Product Description
HangZhoustone YE Series Three Phase Electric/Electrical AC Motor
Three Phase Asynchronous motor is the AC motors, the modular for 3 phase motor offers millions of possible drive combinations.
For the high efficiency electric motor, we have YE3, YE4, YE5 series, from 0.75kW to 315kW. For different voltage, frequency and different power, we can do the customized.
Product Description of AC Induction Electric Motor
MOTOR TYPE | Asynchronous motor, YE3, YE4, YE5. |
STRUCTURE | Iron Cast or Aluminum Housing, Customized. |
PROTECTION CLASS | IP54, IP55. |
INSULATION CLASS | Class F. |
VOLTAGE | 380V, 400V, 440V, 660V, Customized. |
FREQUENCY | 50Hz(60Hz Available). |
EFFICIENCY | IE3, IE4, IE5, |
OUTPUT POWER | 0.75kW~315kW. |
PHASE | Three Phase. |
POLE | 2pole, 4pole, 6pole, 8pole, 10pole. |
COOLING METHOD | IC 411/Customized. |
DUTY | S1 (24Hour continuous working). |
AMBIENT TEMPRETURE | -15°C≤ 0 ≤ 40°C. |
ALTITUDE | Not exceeding 1000m above sea level |
MOUNTING TYPE | B3,B5,B35, V1, V3,Customized. |
STHangZhouRD | IEC International Standard, China CCC, ISO 9001, CE. |
PACKAGE | Carton or Wooden Case, well protection, easy loading and delivery. |
APPLICATION | Water Pump, Assembly line, Air Compressor, Packing and Food Machinery, Mill Machinery, fan, and other equipment. |
WARRANTY | 1 year except for the wear parts. |
DELIVERY TIME | 10-30 working days. |
The Product Details of YE Series Electrical/Electric AC Motor
The Application of YE Series Electric/Electrical AC motor
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Application: | Industrial |
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Operating Speed: | Constant Speed |
Number of Stator: | Three-Phase |
Customization: |
Available
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Can you explain the concept of motor efficiency and how it relates to AC motors?
Motor efficiency is a measure of how effectively an electric motor converts electrical power into mechanical power. It represents the ratio of the motor’s useful output power (mechanical power) to the input power (electrical power) it consumes. Higher efficiency indicates that the motor converts a larger percentage of the electrical energy into useful mechanical work, while minimizing energy losses in the form of heat and other inefficiencies.
In the case of AC motors, efficiency is particularly important due to their wide usage in various applications, ranging from residential appliances to industrial machinery. AC motors can be both induction motors, which are the most common type, and synchronous motors, which operate at a constant speed synchronized with the frequency of the power supply.
The efficiency of an AC motor is influenced by several factors:
- Motor Design: The design of the motor, including its core materials, winding configuration, and rotor construction, affects its efficiency. Motors that are designed with low-resistance windings, high-quality magnetic materials, and optimized rotor designs tend to have higher efficiency.
- Motor Size: The physical size of the motor can also impact its efficiency. Larger motors generally have higher efficiency because they can dissipate heat more effectively, reducing losses. However, it’s important to select a motor size that matches the application requirements to avoid operating the motor at low efficiency due to underloading.
- Operating Conditions: The operating conditions, such as load demand, speed, and temperature, can influence motor efficiency. Motors are typically designed for maximum efficiency at or near their rated load. Operating the motor beyond its rated load or at very light loads can reduce efficiency. Additionally, high ambient temperatures can cause increased losses and reduced efficiency.
- Magnetic Losses: AC motors experience losses due to magnetic effects, such as hysteresis and eddy current losses in the core materials. These losses result in heat generation and reduce overall efficiency. Motor designs that minimize magnetic losses through the use of high-quality magnetic materials and optimized core designs can improve efficiency.
- Mechanical Friction and Windage Losses: Friction and windage losses in the motor’s bearings, shaft, and rotating parts also contribute to energy losses and reduced efficiency. Proper lubrication, bearing selection, and reducing unnecessary mechanical resistance can help minimize these losses.
Efficiency is an important consideration when selecting an AC motor, as it directly impacts energy consumption and operating costs. Motors with higher efficiency consume less electrical power, resulting in reduced energy bills and a smaller environmental footprint. Additionally, higher efficiency often translates to less heat generation, which can enhance the motor’s reliability and lifespan.
Regulatory bodies and standards organizations, such as the International Electrotechnical Commission (IEC) and the National Electrical Manufacturers Association (NEMA), provide efficiency classes and standards for AC motors, such as IE efficiency classes and NEMA premium efficiency standards. These standards help consumers compare the efficiency levels of different motors and make informed choices to optimize energy efficiency.
In summary, motor efficiency is a measure of how effectively an AC motor converts electrical power into mechanical power. By selecting motors with higher efficiency, users can reduce energy consumption, operating costs, and environmental impact while ensuring reliable and sustainable motor performance.
Can you explain the difference between single-phase and three-phase AC motors?
In the realm of AC motors, there are two primary types: single-phase and three-phase motors. These motors differ in their construction, operation, and applications. Let’s explore the differences between single-phase and three-phase AC motors:
- Number of Power Phases: The fundamental distinction between single-phase and three-phase motors lies in the number of power phases they require. Single-phase motors operate using a single alternating current (AC) power phase, while three-phase motors require three distinct AC power phases, typically referred to as phase A, phase B, and phase C.
- Power Supply: Single-phase motors are commonly connected to standard residential or commercial single-phase power supplies. These power supplies deliver a voltage with a sinusoidal waveform, oscillating between positive and negative cycles. In contrast, three-phase motors require a dedicated three-phase power supply, typically found in industrial or commercial settings. Three-phase power supplies deliver three separate sinusoidal waveforms with a specific phase shift between them, resulting in a more balanced and efficient power delivery system.
- Starting Mechanism: Single-phase motors often rely on auxiliary components, such as capacitors or starting windings, to initiate rotation. These components help create a rotating magnetic field necessary for motor startup. Once the motor reaches a certain speed, these auxiliary components may be disconnected or deactivated. Three-phase motors, on the other hand, typically do not require additional starting mechanisms. The three-phase power supply inherently generates a rotating magnetic field, enabling self-starting capability.
- Power and Torque Output: Three-phase motors generally offer higher power and torque output compared to single-phase motors. The balanced nature of three-phase power supply allows for a more efficient distribution of power across the motor windings, resulting in increased performance capabilities. Three-phase motors are commonly used in applications requiring high power demands, such as industrial machinery, pumps, compressors, and heavy-duty equipment. Single-phase motors, with their lower power output, are often used in residential appliances, small commercial applications, and light-duty machinery.
- Efficiency and Smoothness of Operation: Three-phase motors typically exhibit higher efficiency and smoother operation than single-phase motors. The balanced three-phase power supply helps reduce electrical losses and provides a more constant and uniform torque output. This results in improved motor efficiency, reduced vibration, and smoother rotation. Single-phase motors, due to their unbalanced power supply, may experience more pronounced torque variations and slightly lower efficiency.
- Application Suitability: The choice between single-phase and three-phase motors depends on the specific application requirements. Single-phase motors are suitable for powering smaller appliances, such as fans, pumps, household appliances, and small tools. They are commonly used in residential settings where single-phase power is readily available. Three-phase motors are well-suited for industrial and commercial applications that demand higher power levels and continuous operation, including large machinery, conveyors, elevators, air conditioning systems, and industrial pumps.
It’s important to note that while single-phase and three-phase motors have distinct characteristics, there are also hybrid motor designs, such as dual-voltage motors or capacitor-start induction-run (CSIR) motors, which aim to bridge the gap between the two types and offer flexibility in certain applications.
When selecting an AC motor, it is crucial to consider the specific power requirements, available power supply, and intended application to determine whether a single-phase or three-phase motor is most suitable for the task at hand.
What are the key advantages of using AC motors in industrial applications?
AC motors offer several key advantages that make them highly suitable for industrial applications. Here are some of the main advantages:
- Simple and Robust Design: AC motors, particularly induction motors, have a simple and robust design, making them reliable and easy to maintain. They consist of fewer moving parts compared to other types of motors, which reduces the likelihood of mechanical failure and the need for frequent maintenance.
- Wide Range of Power Ratings: AC motors are available in a wide range of power ratings, from small fractional horsepower motors to large industrial motors with several megawatts of power. This versatility allows for their application in various industrial processes and machinery, catering to different power requirements.
- High Efficiency: AC motors, especially modern designs, offer high levels of efficiency. They convert electrical energy into mechanical energy with minimal energy loss, resulting in cost savings and reduced environmental impact. High efficiency also means less heat generation, contributing to the longevity and reliability of the motor.
- Cost-Effectiveness: AC motors are generally cost-effective compared to other types of motors. Their simple construction and widespread use contribute to economies of scale, making them more affordable for industrial applications. Additionally, AC motors often have lower installation and maintenance costs due to their robust design and ease of operation.
- Flexible Speed Control: AC motors, particularly induction motors, offer various methods for speed control, allowing for precise adjustment of motor speed to meet specific industrial requirements. Speed control mechanisms such as variable frequency drives (VFDs) enable enhanced process control, energy savings, and improved productivity.
- Compatibility with AC Power Grid: AC motors are compatible with the standard AC power grid, which is widely available in industrial settings. This compatibility simplifies the motor installation process and eliminates the need for additional power conversion equipment, reducing complexity and cost.
- Adaptability to Various Environments: AC motors are designed to operate reliably in a wide range of environments. They can withstand variations in temperature, humidity, and dust levels commonly encountered in industrial settings. Additionally, AC motors can be equipped with protective enclosures to provide additional resistance to harsh conditions.
These advantages make AC motors a popular choice for industrial applications across various industries. Their simplicity, reliability, cost-effectiveness, energy efficiency, and speed control capabilities contribute to improved productivity, reduced operational costs, and enhanced process control in industrial settings.
editor by CX 2024-03-28
China Hot Sale High Quality Electric NEMA 34 Easy Servo Stepper Motor with Planetary Gearbox with Hot selling
Product Description
Product Description
Stepper Motor Description
This watertight bipolar Nema 3.4″ 86 mm sq. stepper motor is configured with phase angle 1.8° with a size of 86 mm x 86 mm x 152.5 mm. It has 4 wires for bipolar connection with an IP65 connector and every single phase draws present twelve.00 A at 3.00 V, with bipolar keeping torque 1180.00 [Ncm] min.
The IP65 rated At any time Elettronica hybrid stepper motors are created to offer dust proof operation and face up to lower strain jets of drinking water. The IP65 rated stepper motors are ideal for washing devices, health care and laboratory equipments and in the packaging purposes given that they are suitable for washdown procedures. The higher performance water-proof hybrid 2 stage stepper motor is also ideal to handle CZPT pumps of distinct measurements.
Merchandise Parameters
Motor Technical Specification
Flange |
NEMA 34 |
Action angle |
one.8 [°] ± 5 [%] |
Holding torque | 8.2 N.m MIN |
Stage resistance |
.fifty four [Ohm] ± 10 [%] |
Phase inductance |
five.0 [mH] ± twenty [%] |
Rotor inertia |
3800 [g.cm²] |
Ambient temperature |
-20 [°C] ~ +50 [°C] |
Temperature rise |
80 [K] |
Dielectric power |
five hundred [VAC 1 Minute] |
Class safety |
IP20 |
Max. shaft radial load |
220 [N] |
Max. shaft axial load |
sixty [N] |
Weight |
4000 [g.] |
Mechanical Drawing (in mm)
Nema | Model | Length | Step Angle | Current/Stage | Resistance/Phase | Inductance/Stage | Holding Torque | # of Leads | Rotor Inertia |
(L)mm | ( °) | A | Ω | mH | N.M. | No. | g.cm2 | ||
Open up LOOP Phase MOTOR | |||||||||
Nema8 | EW08-210H | 37.eight | 1.80 | one.00 | 4.30 | 1.70 | .04min | 4.00 | two.90 |
Nema11 | EW11-a hundred and ten | 30.one | 1.80 | one.00 | 4.50 | 3.80 | .08min | 4.00 | 5.00 |
EW11-110H | thirty.1 | 1.80 | 1.00 | 4.50 | 4.00 | .07min | 4.00 | 9.00 | |
EW11-310 | fifty.four | one.80 | 1.00 | 2.50 | two.20 | .14min | 4.00 | twenty.00 | |
EW11-310D | 50.4 | one.80 | one.00 | 2.50 | 2.20 | .14min | four.00 | twenty.00 | |
Nema14 | EW14-110 | twenty five.five | one.80 | one.00 | three.30 | 3.80 | .17min | four.00 | 25.00 |
EW14-210 | forty.five | one.80 | 1.00 | four.00 | six.10 | .2min | 4.00 | 25.00 | |
Nema17 | EW17-220 | 33.seven | 1.80 | 2.00 | .70 | 1.40 | .3min | four.00 | forty.00 |
EW17-320 | 39.two | one.80 | two.00 | 1.00 | 1.80 | .45min | four.00 | 60.00 | |
EW17-320D | 39.two | one.80 | two.00 | one.00 | one.80 | .45min | four.00 | sixty.00 | |
EW17-420 | forty seven.two | 1.80 | 2.00 | 1.00 | two.00 | .56min | four.00 | 80.00 | |
EW17-420D | 47.2 | one.80 | 2.00 | one.00 | two.00 | .56min | 4.00 | eighty.00 | |
EW17-420M | eighty.1 | one.80 | two.00 | 1.35 | three.20 | .48min | four.00 | seventy seven.00 | |
EW17-520 | 60 | 1.80 | two.00 | 1.35 | two.90 | .70min | 4.00 | 115.00 | |
EW17-520M | ninety nine.one | 1.80 | two.00 | one.77 | four.00 | .72min | four.00 | a hundred and ten.00 | |
Nema23 | EW23-a hundred and forty | forty one.nine | one.80 | 4.00 | .37 | one.00 | .70min | 4.00 | one hundred seventy.00 |
EW23-240 | 52.nine | one.80 | four.00 | .45 | 1.70 | 1.25min | 4.00 | 290.00 | |
EW23-240D | 52.9 | one.80 | 4.00 | .45 | one.70 | 1.25min | four.00 | 290.00 | |
EW23-240M | 95.5 | one.80 | four.00 | .44 | one.40 | one.20min | 4.00 | 480.00 | |
EW23-340 | 76.4 | 1.80 | 4.00 | .50 | one.80 | 2.00min | four.00 | 520.00 | |
EW23-340D | seventy six.4 | 1.80 | 4.00 | .50 | 1.80 | 2.00min | four.00 | 520.00 | |
EW23-350M | 116.5 | 1.80 | 5.00 | .40 | one.80 | two.00min | 4.00 | 480.00 | |
Nema24 | EW24-240 | fifty four.five | 1.80 | four.00 | .45 | 1.20 | one.40min | 4.00 | 450.00 |
EW24-440 | eighty five.5 | 1.80 | 4.00 | .80 | three.00 | three.00min | four.00 | 900.00 | |
EW24-450M | 125.six | one.80 | 5.00 | .42 | 1.80 | 3.00min | 4.00 | 900.00 | |
Nema34 | EW34-260 | 79.five | one.80 | 6.00 | .38 | two.80 | four.5min | four.00 | 1900.00 |
EW34-360 | 99 | one.80 | 6.00 | .47 | 3.90 | 6.00min | four.00 | 2700.00 | |
EW34-460M | a hundred and fifty five.three | 1.80 | six.00 | .54 | five.00 | eight.20min | 4.00 | 3800.00 | |
EW34-560 | 129 | one.80 | 6.00 | .64 | 6.00 | 9.00min | 4.00 | 4000.00 | |
EW34-660 | 159.5 | 1.80 | 6.00 | .72 | seven.30 | 12min. | four.00 | 5000.00 | |
EH34-530 | 129 | 1.80 | 3.60 | one.06 | 10.00 | 7.1min | four.00 | 4000.00 |
Organization Profile
Taking advantage of the proactive local weather of the 70s, in 1977 the engineer Felice Caldi, who experienced usually been a passionate builder and inventor, founded an modern business, running internationally in the discipline of software for industrial machinery.
Given that then, this tiny company dependent in Lodi has loved constant successes associated to revolutionary goods and chopping edge “greatest in course” systems in the subject of industrial automation, as verified by the many patents submitted throughout the years as effectively as the essential awards provided to it by the Chamber of Commerce of Milan and of the Lombardy Area.
The firm, thanks to its successes in excess of time, has grown considerably, expanding its revenue network overseas and opening an additional organization in China to manage the sales stream in the Asian market.
At any time attentive to the dynamics and requirements of the automation industry, constantly evolving and regularly in search of technological innovation, At any time Elettronica has been CZPT to react to all the technological issues that have arisen over the a long time, offering solutions CZPT to make its customer’s equipment much more and a lot more doing and very competitive.
And it is specifically to underline the value and the uniqueness of every single customer that we design and style, with treatment and determination, highly customised automation remedies, that are CZPT to perfectly meet up with any request, each regarding application and components.
Our staff of mechatronic engineers can certainly customise the software with specifically designed firmware, and it can also adapt the motor by customising, for example, the size of the cables or the diameter of the crankshaft and the IP security diploma, all strictly based on the customer’s technological technical specs.
/ Piece | |
1 Piece (Min. Order) |
###
Application: | Medical and Laboratory Equipment |
---|---|
Speed: | Low Speed |
Number of Stator: | Two-Phase |
Excitation Mode: | HB-Hybrid |
Function: | Driving |
Number of Poles: | 2 |
###
Customization: |
---|
###
Flange
|
NEMA 34
|
Step angle
|
1.8 [°] ± 5 [%]
|
Holding torque | 8.2 N.m MIN |
Phase resistance
|
0.54 [Ohm] ± 10 [%]
|
Phase inductance
|
5.0 [mH] ± 20 [%]
|
Rotor inertia
|
3800 [g.cm²]
|
Ambient temperature
|
-20 [°C] ~ +50 [°C]
|
Temperature rise
|
80 [K]
|
Dielectric strength
|
500 [VAC 1 Minute]
|
Class protection
|
IP20
|
Max. shaft radial load
|
220 [N]
|
Max. shaft axial load
|
60 [N]
|
Weight
|
4000 [g.]
|
###
Nema | Model | Length | Step Angle | Current/Phase | Resistance/Phase | Inductance/Phase | Holding Torque | # of Leads | Rotor Inertia |
(L)mm | ( °) | A | Ω | mH | N.M. | No. | g.cm2 | ||
OPEN LOOP STEP MOTOR | |||||||||
Nema8 | EW08-210H | 37.8 | 1.80 | 1.00 | 4.30 | 1.70 | 0.04min | 4.00 | 2.90 |
Nema11 | EW11-110 | 30.1 | 1.80 | 1.00 | 4.50 | 3.80 | 0.08min | 4.00 | 5.00 |
EW11-110H | 30.1 | 1.80 | 1.00 | 4.50 | 4.00 | 0.07min | 4.00 | 9.00 | |
EW11-310 | 50.4 | 1.80 | 1.00 | 2.50 | 2.20 | 0.14min | 4.00 | 20.00 | |
EW11-310D | 50.4 | 1.80 | 1.00 | 2.50 | 2.20 | 0.14min | 4.00 | 20.00 | |
Nema14 | EW14-110 | 25.5 | 1.80 | 1.00 | 3.30 | 3.80 | 0.17min | 4.00 | 25.00 |
EW14-210 | 40.5 | 1.80 | 1.00 | 4.00 | 6.10 | 0.2min | 4.00 | 25.00 | |
Nema17 | EW17-220 | 33.7 | 1.80 | 2.00 | 0.70 | 1.40 | 0.3min | 4.00 | 40.00 |
EW17-320 | 39.2 | 1.80 | 2.00 | 1.00 | 1.80 | 0.45min | 4.00 | 60.00 | |
EW17-320D | 39.2 | 1.80 | 2.00 | 1.00 | 1.80 | 0.45min | 4.00 | 60.00 | |
EW17-420 | 47.2 | 1.80 | 2.00 | 1.00 | 2.00 | 0.56min | 4.00 | 80.00 | |
EW17-420D | 47.2 | 1.80 | 2.00 | 1.00 | 2.00 | 0.56min | 4.00 | 80.00 | |
EW17-420M | 80.1 | 1.80 | 2.00 | 1.35 | 3.20 | 0.48min | 4.00 | 77.00 | |
EW17-520 | 60 | 1.80 | 2.00 | 1.35 | 2.90 | 0.70min | 4.00 | 115.00 | |
EW17-520M | 99.1 | 1.80 | 2.00 | 1.77 | 4.00 | 0.72min | 4.00 | 110.00 | |
Nema23 | EW23-140 | 41.9 | 1.80 | 4.00 | 0.37 | 1.00 | 0.70min | 4.00 | 170.00 |
EW23-240 | 52.9 | 1.80 | 4.00 | 0.45 | 1.70 | 1.25min | 4.00 | 290.00 | |
EW23-240D | 52.9 | 1.80 | 4.00 | 0.45 | 1.70 | 1.25min | 4.00 | 290.00 | |
EW23-240M | 95.5 | 1.80 | 4.00 | 0.44 | 1.40 | 1.20min | 4.00 | 480.00 | |
EW23-340 | 76.4 | 1.80 | 4.00 | 0.50 | 1.80 | 2.00min | 4.00 | 520.00 | |
EW23-340D | 76.4 | 1.80 | 4.00 | 0.50 | 1.80 | 2.00min | 4.00 | 520.00 | |
EW23-350M | 116.5 | 1.80 | 5.00 | 0.40 | 1.80 | 2.00min | 4.00 | 480.00 | |
Nema24 | EW24-240 | 54.5 | 1.80 | 4.00 | 0.45 | 1.20 | 1.40min | 4.00 | 450.00 |
EW24-440 | 85.5 | 1.80 | 4.00 | 0.80 | 3.00 | 3.00min | 4.00 | 900.00 | |
EW24-450M | 125.6 | 1.80 | 5.00 | 0.42 | 1.80 | 3.00min | 4.00 | 900.00 | |
Nema34 | EW34-260 | 79.5 | 1.80 | 6.00 | 0.38 | 2.80 | 4.5min | 4.00 | 1900.00 |
EW34-360 | 99 | 1.80 | 6.00 | 0.47 | 3.90 | 6.00min | 4.00 | 2700.00 | |
EW34-460M | 155.3 | 1.80 | 6.00 | 0.54 | 5.00 | 8.20min | 4.00 | 3800.00 | |
EW34-560 | 129 | 1.80 | 6.00 | 0.64 | 6.00 | 9.00min | 4.00 | 4000.00 | |
EW34-660 | 159.5 | 1.80 | 6.00 | 0.72 | 7.30 | 12min. | 4.00 | 5000.00 | |
EH34-530 | 129 | 1.80 | 3.60 | 1.06 | 10.00 | 7.1min | 4.00 | 4000.00 |
/ Piece | |
1 Piece (Min. Order) |
###
Application: | Medical and Laboratory Equipment |
---|---|
Speed: | Low Speed |
Number of Stator: | Two-Phase |
Excitation Mode: | HB-Hybrid |
Function: | Driving |
Number of Poles: | 2 |
###
Customization: |
---|
###
Flange
|
NEMA 34
|
Step angle
|
1.8 [°] ± 5 [%]
|
Holding torque | 8.2 N.m MIN |
Phase resistance
|
0.54 [Ohm] ± 10 [%]
|
Phase inductance
|
5.0 [mH] ± 20 [%]
|
Rotor inertia
|
3800 [g.cm²]
|
Ambient temperature
|
-20 [°C] ~ +50 [°C]
|
Temperature rise
|
80 [K]
|
Dielectric strength
|
500 [VAC 1 Minute]
|
Class protection
|
IP20
|
Max. shaft radial load
|
220 [N]
|
Max. shaft axial load
|
60 [N]
|
Weight
|
4000 [g.]
|
###
Nema | Model | Length | Step Angle | Current/Phase | Resistance/Phase | Inductance/Phase | Holding Torque | # of Leads | Rotor Inertia |
(L)mm | ( °) | A | Ω | mH | N.M. | No. | g.cm2 | ||
OPEN LOOP STEP MOTOR | |||||||||
Nema8 | EW08-210H | 37.8 | 1.80 | 1.00 | 4.30 | 1.70 | 0.04min | 4.00 | 2.90 |
Nema11 | EW11-110 | 30.1 | 1.80 | 1.00 | 4.50 | 3.80 | 0.08min | 4.00 | 5.00 |
EW11-110H | 30.1 | 1.80 | 1.00 | 4.50 | 4.00 | 0.07min | 4.00 | 9.00 | |
EW11-310 | 50.4 | 1.80 | 1.00 | 2.50 | 2.20 | 0.14min | 4.00 | 20.00 | |
EW11-310D | 50.4 | 1.80 | 1.00 | 2.50 | 2.20 | 0.14min | 4.00 | 20.00 | |
Nema14 | EW14-110 | 25.5 | 1.80 | 1.00 | 3.30 | 3.80 | 0.17min | 4.00 | 25.00 |
EW14-210 | 40.5 | 1.80 | 1.00 | 4.00 | 6.10 | 0.2min | 4.00 | 25.00 | |
Nema17 | EW17-220 | 33.7 | 1.80 | 2.00 | 0.70 | 1.40 | 0.3min | 4.00 | 40.00 |
EW17-320 | 39.2 | 1.80 | 2.00 | 1.00 | 1.80 | 0.45min | 4.00 | 60.00 | |
EW17-320D | 39.2 | 1.80 | 2.00 | 1.00 | 1.80 | 0.45min | 4.00 | 60.00 | |
EW17-420 | 47.2 | 1.80 | 2.00 | 1.00 | 2.00 | 0.56min | 4.00 | 80.00 | |
EW17-420D | 47.2 | 1.80 | 2.00 | 1.00 | 2.00 | 0.56min | 4.00 | 80.00 | |
EW17-420M | 80.1 | 1.80 | 2.00 | 1.35 | 3.20 | 0.48min | 4.00 | 77.00 | |
EW17-520 | 60 | 1.80 | 2.00 | 1.35 | 2.90 | 0.70min | 4.00 | 115.00 | |
EW17-520M | 99.1 | 1.80 | 2.00 | 1.77 | 4.00 | 0.72min | 4.00 | 110.00 | |
Nema23 | EW23-140 | 41.9 | 1.80 | 4.00 | 0.37 | 1.00 | 0.70min | 4.00 | 170.00 |
EW23-240 | 52.9 | 1.80 | 4.00 | 0.45 | 1.70 | 1.25min | 4.00 | 290.00 | |
EW23-240D | 52.9 | 1.80 | 4.00 | 0.45 | 1.70 | 1.25min | 4.00 | 290.00 | |
EW23-240M | 95.5 | 1.80 | 4.00 | 0.44 | 1.40 | 1.20min | 4.00 | 480.00 | |
EW23-340 | 76.4 | 1.80 | 4.00 | 0.50 | 1.80 | 2.00min | 4.00 | 520.00 | |
EW23-340D | 76.4 | 1.80 | 4.00 | 0.50 | 1.80 | 2.00min | 4.00 | 520.00 | |
EW23-350M | 116.5 | 1.80 | 5.00 | 0.40 | 1.80 | 2.00min | 4.00 | 480.00 | |
Nema24 | EW24-240 | 54.5 | 1.80 | 4.00 | 0.45 | 1.20 | 1.40min | 4.00 | 450.00 |
EW24-440 | 85.5 | 1.80 | 4.00 | 0.80 | 3.00 | 3.00min | 4.00 | 900.00 | |
EW24-450M | 125.6 | 1.80 | 5.00 | 0.42 | 1.80 | 3.00min | 4.00 | 900.00 | |
Nema34 | EW34-260 | 79.5 | 1.80 | 6.00 | 0.38 | 2.80 | 4.5min | 4.00 | 1900.00 |
EW34-360 | 99 | 1.80 | 6.00 | 0.47 | 3.90 | 6.00min | 4.00 | 2700.00 | |
EW34-460M | 155.3 | 1.80 | 6.00 | 0.54 | 5.00 | 8.20min | 4.00 | 3800.00 | |
EW34-560 | 129 | 1.80 | 6.00 | 0.64 | 6.00 | 9.00min | 4.00 | 4000.00 | |
EW34-660 | 159.5 | 1.80 | 6.00 | 0.72 | 7.30 | 12min. | 4.00 | 5000.00 | |
EH34-530 | 129 | 1.80 | 3.60 | 1.06 | 10.00 | 7.1min | 4.00 | 4000.00 |
Dynamic Modeling of a Planetary Motor
A planetary gear motor consists of a series of gears rotating in perfect synchrony, allowing them to deliver torque in a higher output capacity than a spur gear motor. Unlike the planetary motor, spur gear motors are simpler to build and cost less, but they are better for applications requiring lower torque output. That is because each gear carries the entire load. The following are some key differences between the two types of gearmotors.
planetary gear system
A planetary gear transmission is a type of gear mechanism that transfers torque from one source to another, usually a rotary motion. Moreover, this type of gear transmission requires dynamic modeling to investigate its durability and reliability. Previous studies included both uncoupled and coupled meshing models for the analysis of planetary gear transmission. The combined model considers both the shaft structural stiffness and the bearing support stiffness. In some applications, the flexible planetary gear may affect the dynamic response of the system.
In a planetary gear device, the axial end surface of the cylindrical portion is rotatable relative to the separating plate. This mechanism retains lubricant. It is also capable of preventing foreign particles from entering the planetary gear system. A planetary gear device is a great choice if your planetary motor’s speed is high. A high-quality planetary gear system can provide a superior performance than conventional systems.
A planetary gear system is a complex mechanism, involving three moving links that are connected to each other through joints. The sun gear acts as an input and the planet gears act as outputs. They rotate about their axes at a ratio determined by the number of teeth on each gear. The sun gear has 24 teeth, while the planet gears have three-quarters that ratio. This ratio makes a planetary motor extremely efficient.
planetary gear train
To predict the free vibration response of a planetary motor gear train, it is essential to develop a mathematical model for the system. Previously, static and dynamic models were used to study the behavior of planetary motor gear trains. In this study, a dynamic model was developed to investigate the effects of key design parameters on the vibratory response. Key parameters for planetary gear transmissions include the structure stiffness and mesh stiffness, and the mass and location of the shaft and bearing supports.
The design of the planetary motor gear train consists of several stages that can run with variable input speeds. The design of the gear train enables the transmission of high torques by dividing the load across multiple planetary gears. In addition, the planetary gear train has multiple teeth which mesh simultaneously in operation. This design also allows for higher efficiency and transmittable torque. Here are some other advantages of planetary motor gear trains. All these advantages make planetary motor gear trains one of the most popular types of planetary motors.
The compact footprint of planetary gears allows for excellent heat dissipation. High speeds and sustained performances will require lubrication. This lubricant can also reduce noise and vibration. But if these characteristics are not desirable for your application, you can choose a different gear type. Alternatively, if you want to maintain high performance, a planetary motor gear train will be the best choice. So, what are the advantages of planetary motor gears?
planetary gear train with fixed carrier train ratio
The planetary gear train is a common type of transmission in various machines. Its main advantages are high efficiency, compactness, large transmission ratio, and power-to-weight ratio. This type of gear train is a combination of spur gears, single-helical gears, and herringbone gears. Herringbone planetary gears have lower axial force and high load carrying capacity. Herringbone planetary gears are commonly used in heavy machinery and transmissions of large vehicles.
To use a planetary gear train with a fixed carrier train ratio, the first and second planets must be in a carrier position. The first planet is rotated so that its teeth mesh with the sun’s. The second planet, however, cannot rotate. It must be in a carrier position so that it can mesh with the sun. This requires a high degree of precision, so the planetary gear train is usually made of multiple sets. A little analysis will simplify this design.
The planetary gear train is made up of three components. The outer ring gear is supported by a ring gear. Each gear is positioned at a specific angle relative to one another. This allows the gears to rotate at a fixed rate while transferring the motion. This design is also popular in bicycles and other small vehicles. If the planetary gear train has several stages, multiple ring gears may be shared. A stationary ring gear is also used in pencil sharpener mechanisms. Planet gears are extended into cylindrical cutters. The ring gear is stationary and the planet gears rotate around a sun axis. In the case of this design, the outer ring gear will have a -3/2 planet gear ratio.
planetary gear train with zero helix angle
The torque distribution in a planetary gear is skewed, and this will drastically reduce the load carrying capacity of a needle bearing, and therefore the life of the bearing. To better understand how this can affect a gear train, we will examine two studies conducted on the load distribution of a planetary gear with a zero helix angle. The first study was done with a highly specialized program from the bearing manufacturer INA/FAG. The red line represents the load distribution along a needle roller in a zero helix gear, while the green line corresponds to the same distribution of loads in a 15 degree helix angle gear.
Another method for determining a gear’s helix angle is to consider the ratio of the sun and planet gears. While the sun gear is normally on the input side, the planet gears are on the output side. The sun gear is stationary. The two gears are in engagement with a ring gear that rotates 45 degrees clockwise. Both gears are attached to pins that support the planet gears. In the figure below, you can see the tangential and axial gear mesh forces on a planetary gear train.
Another method used for calculating power loss in a planetary gear train is the use of an auto transmission. This type of gear provides balanced performance in both power efficiency and load capacity. Despite the complexities, this method provides a more accurate analysis of how the helix angle affects power loss in a planetary gear train. If you’re interested in reducing the power loss of a planetary gear train, read on!
planetary gear train with spur gears
A planetary gearset is a type of mechanical drive system that uses spur gears that move in opposite directions within a plane. Spur gears are one of the more basic types of gears, as they don’t require any specialty cuts or angles to work. Instead, spur gears use a complex tooth shape to determine where the teeth will make contact. This in turn, will determine the amount of power, torque, and speed they can produce.
A two-stage planetary gear train with spur gears is also possible to run at variable input speeds. For such a setup, a mathematical model of the gear train is developed. Simulation of the dynamic behaviour highlights the non-stationary effects, and the results are in good agreement with the experimental data. As the ratio of spur gears to spur gears is not constant, it is called a dedendum.
A planetary gear train with spur gears is a type of epicyclic gear train. In this case, spur gears run between gears that contain both internal and external teeth. The circumferential motion of the spur gears is analogous to the rotation of planets in the solar system. There are four main components of a planetary gear train. The planet gear is positioned inside the sun gear and rotates to transfer motion to the sun gear. The planet gears are mounted on a joint carrier that is connected to the output shaft.
planetary gear train with helical gears
A planetary gear train with helical teeth is an extremely powerful transmission system that can provide high levels of power density. Helical gears are used to increase efficiency by providing a more efficient alternative to conventional worm gears. This type of transmission has the potential to improve the overall performance of a system, and its benefits extend far beyond the power density. But what makes this transmission system so appealing? What are the key factors to consider when designing this type of transmission system?
The most basic planetary train consists of the sun gear, planet gear, and ring gear elements. The number of planets varies, but the basic structure of planetary gears is similar. A simple planetary geartrain has the sun gear driving a carrier assembly. The number of planets can be as low as two or as high as six. A planetary gear train has a low mass inertia and is compact and reliable.
The mesh phase properties of a planetary gear train are particularly important in designing the profiles. Various parameters such as mesh phase difference and tooth profile modifications must be studied in depth in order to fully understand the dynamic characteristics of a PGT. These factors, together with others, determine the helical gears’ performance. It is therefore essential to understand the mesh phase of a planetary gear train to design it effectively.
editor by czh 2023-03-24
China Hot Sale High Quality Electric NEMA 34 Easy Servo Stepper Motor with Planetary Gearbox with Hot selling
Item Description
Solution Description
Stepper Motor Description
This waterproof bipolar Nema 3.4″ 86 mm sq. stepper motor is configured with stage angle 1.8° with a measurement of 86 mm x 86 mm x 152.5 mm. It has 4 wires for bipolar link with an IP65 connector and every single period draws present twelve.00 A at 3.00 V, with bipolar holding torque 1180.00 [Ncm] min.
The IP65 rated Ever Elettronica hybrid stepper motors are created to supply dust proof operation and face up to low strain jets of h2o. The IP65 rated stepper motors are ideal for washing machines, health care and laboratory equipments and in the packaging applications because they are appropriate for washdown methods. The high performance waterproof hybrid 2 phase stepper motor is also best to management CZPT pumps of distinct measurements.
Solution Parameters
Motor Specialized Specification
Flange |
NEMA 34 |
Step angle |
1.8 [°] ± 5 [%] |
Keeping torque | 8.2 N.m MIN |
Section resistance |
.fifty four [Ohm] ± ten [%] |
Phase inductance |
5.0 [mH] ± twenty [%] |
Rotor inertia |
3800 [g.cm²] |
Ambient temperature |
-twenty [°C] ~ +fifty [°C] |
Temperature rise |
80 [K] |
Dielectric power |
five hundred [VAC 1 Moment] |
Class security |
IP20 |
Max. shaft radial load |
220 [N] |
Max. shaft axial load |
60 [N] |
Fat |
4000 [g.] |
Mechanical Drawing (in mm)
Nema | Model | Length | Step Angle | Current/Section | Resistance/Phase | Inductance/Period | Holding Torque | # of Prospects | Rotor Inertia |
(L)mm | ( °) | A | Ω | mH | N.M. | No. | g.cm2 | ||
Open LOOP Step MOTOR | |||||||||
Nema8 | EW08-210H | 37.eight | one.80 | 1.00 | four.30 | one.70 | .04min | four.00 | two.90 |
Nema11 | EW11-one hundred ten | 30.1 | 1.80 | one.00 | 4.50 | 3.80 | .08min | 4.00 | 5.00 |
EW11-110H | thirty.1 | 1.80 | one.00 | 4.50 | 4.00 | .07min | 4.00 | nine.00 | |
EW11-310 | 50.4 | 1.80 | 1.00 | 2.50 | two.20 | .14min | four.00 | 20.00 | |
EW11-310D | fifty.four | one.80 | 1.00 | two.50 | two.20 | .14min | four.00 | 20.00 | |
Nema14 | EW14-110 | twenty five.5 | one.80 | 1.00 | 3.30 | 3.80 | .17min | four.00 | twenty five.00 |
EW14-210 | forty.five | 1.80 | 1.00 | 4.00 | six.10 | .2min | four.00 | 25.00 | |
Nema17 | EW17-220 | 33.seven | 1.80 | 2.00 | .70 | 1.40 | .3min | 4.00 | 40.00 |
EW17-320 | 39.2 | 1.80 | 2.00 | one.00 | 1.80 | .45min | four.00 | 60.00 | |
EW17-320D | 39.two | one.80 | two.00 | one.00 | one.80 | .45min | 4.00 | 60.00 | |
EW17-420 | forty seven.2 | one.80 | two.00 | one.00 | 2.00 | .56min | 4.00 | 80.00 | |
EW17-420D | 47.two | one.80 | 2.00 | one.00 | two.00 | .56min | four.00 | eighty.00 | |
EW17-420M | eighty.one | 1.80 | 2.00 | one.35 | 3.20 | .48min | four.00 | 77.00 | |
EW17-520 | sixty | one.80 | two.00 | 1.35 | 2.90 | .70min | 4.00 | a hundred and fifteen.00 | |
EW17-520M | ninety nine.1 | 1.80 | two.00 | 1.77 | 4.00 | .72min | 4.00 | a hundred and ten.00 | |
Nema23 | EW23-one hundred forty | 41.9 | 1.80 | 4.00 | .37 | 1.00 | .70min | 4.00 | 170.00 |
EW23-240 | fifty two.nine | one.80 | 4.00 | .45 | 1.70 | 1.25min | 4.00 | 290.00 | |
EW23-240D | 52.9 | 1.80 | 4.00 | .45 | 1.70 | 1.25min | four.00 | 290.00 | |
EW23-240M | ninety five.5 | one.80 | four.00 | .44 | 1.40 | 1.20min | 4.00 | 480.00 | |
EW23-340 | seventy six.4 | 1.80 | four.00 | .50 | 1.80 | two.00min | 4.00 | 520.00 | |
EW23-340D | 76.four | one.80 | 4.00 | .50 | 1.80 | two.00min | four.00 | 520.00 | |
EW23-350M | 116.five | one.80 | 5.00 | .40 | one.80 | 2.00min | four.00 | 480.00 | |
Nema24 | EW24-240 | 54.five | one.80 | four.00 | .45 | one.20 | 1.40min | 4.00 | 450.00 |
EW24-440 | 85.five | 1.80 | four.00 | .80 | three.00 | 3.00min | 4.00 | 900.00 | |
EW24-450M | a hundred twenty five.six | one.80 | 5.00 | .42 | 1.80 | 3.00min | four.00 | 900.00 | |
Nema34 | EW34-260 | 79.five | one.80 | 6.00 | .38 | two.80 | four.5min | four.00 | 1900.00 |
EW34-360 | 99 | 1.80 | 6.00 | .47 | 3.90 | 6.00min | four.00 | 2700.00 | |
EW34-460M | 155.three | 1.80 | six.00 | .54 | five.00 | eight.20min | four.00 | 3800.00 | |
EW34-560 | 129 | one.80 | six.00 | .64 | six.00 | 9.00min | 4.00 | 4000.00 | |
EW34-660 | 159.five | 1.80 | 6.00 | .72 | 7.30 | 12min. | four.00 | 5000.00 | |
EH34-530 | 129 | 1.80 | three.60 | one.06 | 10.00 | 7.1min | 4.00 | 4000.00 |
Organization Profile
Getting benefit of the proactive local weather of the 70s, in 1977 the engineer Felice Caldi, who had always been a passionate builder and inventor, started an modern firm, working internationally in the discipline of software program for industrial equipment.
Since then, this little company primarily based in Lodi has appreciated ongoing successes associated to revolutionary items and reducing edge “ideal in class” technologies in the discipline of industrial automation, as confirmed by the many patents submitted during the a long time as nicely as the crucial awards presented to it by the Chamber of Commerce of Milan and of the Lombardy Area.
The company, many thanks to its successes above time, has grown significantly, expanding its product sales network abroad and opening an additional business in China to handle the revenue stream in the Asian marketplace.
At any time attentive to the dynamics and demands of the automation marketplace, continuously evolving and continually searching for technological innovation, At any time Elettronica has been CZPT to reply to all the technological difficulties that have arisen over the several years, providing remedies CZPT to make its customer’s equipment much more and far more performing and highly aggressive.
And it is precisely to underline the importance and the uniqueness of every solitary client that we layout, with care and commitment, very customised automation remedies, that are CZPT to completely satisfy any request, both with regards to computer software and hardware.
Our team of mechatronic engineers can certainly customise the computer software with specifically designed firmware, and it can also adapt the motor by customising, for case in point, the size of the cables or the diameter of the crankshaft and the IP defense degree, all strictly based on the customer’s specialized technical specs.
US $20-120 / Piece | |
1 Piece (Min. Order) |
###
Application: | Medical and Laboratory Equipment |
---|---|
Speed: | Low Speed |
Number of Stator: | Two-Phase |
Excitation Mode: | HB-Hybrid |
Function: | Driving |
Number of Poles: | 2 |
###
Customization: |
Available
|
---|
###
Flange
|
NEMA 34
|
Step angle
|
1.8 [°] ± 5 [%]
|
Holding torque | 8.2 N.m MIN |
Phase resistance
|
0.54 [Ohm] ± 10 [%]
|
Phase inductance
|
5.0 [mH] ± 20 [%]
|
Rotor inertia
|
3800 [g.cm²]
|
Ambient temperature
|
-20 [°C] ~ +50 [°C]
|
Temperature rise
|
80 [K]
|
Dielectric strength
|
500 [VAC 1 Minute]
|
Class protection
|
IP20
|
Max. shaft radial load
|
220 [N]
|
Max. shaft axial load
|
60 [N]
|
Weight
|
4000 [g.]
|
###
Nema | Model | Length | Step Angle | Current/Phase | Resistance/Phase | Inductance/Phase | Holding Torque | # of Leads | Rotor Inertia |
(L)mm | ( °) | A | Ω | mH | N.M. | No. | g.cm2 | ||
OPEN LOOP STEP MOTOR | |||||||||
Nema8 | EW08-210H | 37.8 | 1.80 | 1.00 | 4.30 | 1.70 | 0.04min | 4.00 | 2.90 |
Nema11 | EW11-110 | 30.1 | 1.80 | 1.00 | 4.50 | 3.80 | 0.08min | 4.00 | 5.00 |
EW11-110H | 30.1 | 1.80 | 1.00 | 4.50 | 4.00 | 0.07min | 4.00 | 9.00 | |
EW11-310 | 50.4 | 1.80 | 1.00 | 2.50 | 2.20 | 0.14min | 4.00 | 20.00 | |
EW11-310D | 50.4 | 1.80 | 1.00 | 2.50 | 2.20 | 0.14min | 4.00 | 20.00 | |
Nema14 | EW14-110 | 25.5 | 1.80 | 1.00 | 3.30 | 3.80 | 0.17min | 4.00 | 25.00 |
EW14-210 | 40.5 | 1.80 | 1.00 | 4.00 | 6.10 | 0.2min | 4.00 | 25.00 | |
Nema17 | EW17-220 | 33.7 | 1.80 | 2.00 | 0.70 | 1.40 | 0.3min | 4.00 | 40.00 |
EW17-320 | 39.2 | 1.80 | 2.00 | 1.00 | 1.80 | 0.45min | 4.00 | 60.00 | |
EW17-320D | 39.2 | 1.80 | 2.00 | 1.00 | 1.80 | 0.45min | 4.00 | 60.00 | |
EW17-420 | 47.2 | 1.80 | 2.00 | 1.00 | 2.00 | 0.56min | 4.00 | 80.00 | |
EW17-420D | 47.2 | 1.80 | 2.00 | 1.00 | 2.00 | 0.56min | 4.00 | 80.00 | |
EW17-420M | 80.1 | 1.80 | 2.00 | 1.35 | 3.20 | 0.48min | 4.00 | 77.00 | |
EW17-520 | 60 | 1.80 | 2.00 | 1.35 | 2.90 | 0.70min | 4.00 | 115.00 | |
EW17-520M | 99.1 | 1.80 | 2.00 | 1.77 | 4.00 | 0.72min | 4.00 | 110.00 | |
Nema23 | EW23-140 | 41.9 | 1.80 | 4.00 | 0.37 | 1.00 | 0.70min | 4.00 | 170.00 |
EW23-240 | 52.9 | 1.80 | 4.00 | 0.45 | 1.70 | 1.25min | 4.00 | 290.00 | |
EW23-240D | 52.9 | 1.80 | 4.00 | 0.45 | 1.70 | 1.25min | 4.00 | 290.00 | |
EW23-240M | 95.5 | 1.80 | 4.00 | 0.44 | 1.40 | 1.20min | 4.00 | 480.00 | |
EW23-340 | 76.4 | 1.80 | 4.00 | 0.50 | 1.80 | 2.00min | 4.00 | 520.00 | |
EW23-340D | 76.4 | 1.80 | 4.00 | 0.50 | 1.80 | 2.00min | 4.00 | 520.00 | |
EW23-350M | 116.5 | 1.80 | 5.00 | 0.40 | 1.80 | 2.00min | 4.00 | 480.00 | |
Nema24 | EW24-240 | 54.5 | 1.80 | 4.00 | 0.45 | 1.20 | 1.40min | 4.00 | 450.00 |
EW24-440 | 85.5 | 1.80 | 4.00 | 0.80 | 3.00 | 3.00min | 4.00 | 900.00 | |
EW24-450M | 125.6 | 1.80 | 5.00 | 0.42 | 1.80 | 3.00min | 4.00 | 900.00 | |
Nema34 | EW34-260 | 79.5 | 1.80 | 6.00 | 0.38 | 2.80 | 4.5min | 4.00 | 1900.00 |
EW34-360 | 99 | 1.80 | 6.00 | 0.47 | 3.90 | 6.00min | 4.00 | 2700.00 | |
EW34-460M | 155.3 | 1.80 | 6.00 | 0.54 | 5.00 | 8.20min | 4.00 | 3800.00 | |
EW34-560 | 129 | 1.80 | 6.00 | 0.64 | 6.00 | 9.00min | 4.00 | 4000.00 | |
EW34-660 | 159.5 | 1.80 | 6.00 | 0.72 | 7.30 | 12min. | 4.00 | 5000.00 | |
EH34-530 | 129 | 1.80 | 3.60 | 1.06 | 10.00 | 7.1min | 4.00 | 4000.00 |
US $20-120 / Piece | |
1 Piece (Min. Order) |
###
Application: | Medical and Laboratory Equipment |
---|---|
Speed: | Low Speed |
Number of Stator: | Two-Phase |
Excitation Mode: | HB-Hybrid |
Function: | Driving |
Number of Poles: | 2 |
###
Customization: |
Available
|
---|
###
Flange
|
NEMA 34
|
Step angle
|
1.8 [°] ± 5 [%]
|
Holding torque | 8.2 N.m MIN |
Phase resistance
|
0.54 [Ohm] ± 10 [%]
|
Phase inductance
|
5.0 [mH] ± 20 [%]
|
Rotor inertia
|
3800 [g.cm²]
|
Ambient temperature
|
-20 [°C] ~ +50 [°C]
|
Temperature rise
|
80 [K]
|
Dielectric strength
|
500 [VAC 1 Minute]
|
Class protection
|
IP20
|
Max. shaft radial load
|
220 [N]
|
Max. shaft axial load
|
60 [N]
|
Weight
|
4000 [g.]
|
###
Nema | Model | Length | Step Angle | Current/Phase | Resistance/Phase | Inductance/Phase | Holding Torque | # of Leads | Rotor Inertia |
(L)mm | ( °) | A | Ω | mH | N.M. | No. | g.cm2 | ||
OPEN LOOP STEP MOTOR | |||||||||
Nema8 | EW08-210H | 37.8 | 1.80 | 1.00 | 4.30 | 1.70 | 0.04min | 4.00 | 2.90 |
Nema11 | EW11-110 | 30.1 | 1.80 | 1.00 | 4.50 | 3.80 | 0.08min | 4.00 | 5.00 |
EW11-110H | 30.1 | 1.80 | 1.00 | 4.50 | 4.00 | 0.07min | 4.00 | 9.00 | |
EW11-310 | 50.4 | 1.80 | 1.00 | 2.50 | 2.20 | 0.14min | 4.00 | 20.00 | |
EW11-310D | 50.4 | 1.80 | 1.00 | 2.50 | 2.20 | 0.14min | 4.00 | 20.00 | |
Nema14 | EW14-110 | 25.5 | 1.80 | 1.00 | 3.30 | 3.80 | 0.17min | 4.00 | 25.00 |
EW14-210 | 40.5 | 1.80 | 1.00 | 4.00 | 6.10 | 0.2min | 4.00 | 25.00 | |
Nema17 | EW17-220 | 33.7 | 1.80 | 2.00 | 0.70 | 1.40 | 0.3min | 4.00 | 40.00 |
EW17-320 | 39.2 | 1.80 | 2.00 | 1.00 | 1.80 | 0.45min | 4.00 | 60.00 | |
EW17-320D | 39.2 | 1.80 | 2.00 | 1.00 | 1.80 | 0.45min | 4.00 | 60.00 | |
EW17-420 | 47.2 | 1.80 | 2.00 | 1.00 | 2.00 | 0.56min | 4.00 | 80.00 | |
EW17-420D | 47.2 | 1.80 | 2.00 | 1.00 | 2.00 | 0.56min | 4.00 | 80.00 | |
EW17-420M | 80.1 | 1.80 | 2.00 | 1.35 | 3.20 | 0.48min | 4.00 | 77.00 | |
EW17-520 | 60 | 1.80 | 2.00 | 1.35 | 2.90 | 0.70min | 4.00 | 115.00 | |
EW17-520M | 99.1 | 1.80 | 2.00 | 1.77 | 4.00 | 0.72min | 4.00 | 110.00 | |
Nema23 | EW23-140 | 41.9 | 1.80 | 4.00 | 0.37 | 1.00 | 0.70min | 4.00 | 170.00 |
EW23-240 | 52.9 | 1.80 | 4.00 | 0.45 | 1.70 | 1.25min | 4.00 | 290.00 | |
EW23-240D | 52.9 | 1.80 | 4.00 | 0.45 | 1.70 | 1.25min | 4.00 | 290.00 | |
EW23-240M | 95.5 | 1.80 | 4.00 | 0.44 | 1.40 | 1.20min | 4.00 | 480.00 | |
EW23-340 | 76.4 | 1.80 | 4.00 | 0.50 | 1.80 | 2.00min | 4.00 | 520.00 | |
EW23-340D | 76.4 | 1.80 | 4.00 | 0.50 | 1.80 | 2.00min | 4.00 | 520.00 | |
EW23-350M | 116.5 | 1.80 | 5.00 | 0.40 | 1.80 | 2.00min | 4.00 | 480.00 | |
Nema24 | EW24-240 | 54.5 | 1.80 | 4.00 | 0.45 | 1.20 | 1.40min | 4.00 | 450.00 |
EW24-440 | 85.5 | 1.80 | 4.00 | 0.80 | 3.00 | 3.00min | 4.00 | 900.00 | |
EW24-450M | 125.6 | 1.80 | 5.00 | 0.42 | 1.80 | 3.00min | 4.00 | 900.00 | |
Nema34 | EW34-260 | 79.5 | 1.80 | 6.00 | 0.38 | 2.80 | 4.5min | 4.00 | 1900.00 |
EW34-360 | 99 | 1.80 | 6.00 | 0.47 | 3.90 | 6.00min | 4.00 | 2700.00 | |
EW34-460M | 155.3 | 1.80 | 6.00 | 0.54 | 5.00 | 8.20min | 4.00 | 3800.00 | |
EW34-560 | 129 | 1.80 | 6.00 | 0.64 | 6.00 | 9.00min | 4.00 | 4000.00 | |
EW34-660 | 159.5 | 1.80 | 6.00 | 0.72 | 7.30 | 12min. | 4.00 | 5000.00 | |
EH34-530 | 129 | 1.80 | 3.60 | 1.06 | 10.00 | 7.1min | 4.00 | 4000.00 |
Dynamic Modeling of a Planetary Motor
A planetary gear motor consists of a series of gears rotating in perfect synchrony, allowing them to deliver torque in a higher output capacity than a spur gear motor. Unlike the planetary motor, spur gear motors are simpler to build and cost less, but they are better for applications requiring lower torque output. That is because each gear carries the entire load. The following are some key differences between the two types of gearmotors.
planetary gear system
A planetary gear transmission is a type of gear mechanism that transfers torque from one source to another, usually a rotary motion. Moreover, this type of gear transmission requires dynamic modeling to investigate its durability and reliability. Previous studies included both uncoupled and coupled meshing models for the analysis of planetary gear transmission. The combined model considers both the shaft structural stiffness and the bearing support stiffness. In some applications, the flexible planetary gear may affect the dynamic response of the system.
In a planetary gear device, the axial end surface of the cylindrical portion is rotatable relative to the separating plate. This mechanism retains lubricant. It is also capable of preventing foreign particles from entering the planetary gear system. A planetary gear device is a great choice if your planetary motor’s speed is high. A high-quality planetary gear system can provide a superior performance than conventional systems.
A planetary gear system is a complex mechanism, involving three moving links that are connected to each other through joints. The sun gear acts as an input and the planet gears act as outputs. They rotate about their axes at a ratio determined by the number of teeth on each gear. The sun gear has 24 teeth, while the planet gears have three-quarters that ratio. This ratio makes a planetary motor extremely efficient.
planetary gear train
To predict the free vibration response of a planetary motor gear train, it is essential to develop a mathematical model for the system. Previously, static and dynamic models were used to study the behavior of planetary motor gear trains. In this study, a dynamic model was developed to investigate the effects of key design parameters on the vibratory response. Key parameters for planetary gear transmissions include the structure stiffness and mesh stiffness, and the mass and location of the shaft and bearing supports.
The design of the planetary motor gear train consists of several stages that can run with variable input speeds. The design of the gear train enables the transmission of high torques by dividing the load across multiple planetary gears. In addition, the planetary gear train has multiple teeth which mesh simultaneously in operation. This design also allows for higher efficiency and transmittable torque. Here are some other advantages of planetary motor gear trains. All these advantages make planetary motor gear trains one of the most popular types of planetary motors.
The compact footprint of planetary gears allows for excellent heat dissipation. High speeds and sustained performances will require lubrication. This lubricant can also reduce noise and vibration. But if these characteristics are not desirable for your application, you can choose a different gear type. Alternatively, if you want to maintain high performance, a planetary motor gear train will be the best choice. So, what are the advantages of planetary motor gears?
planetary gear train with fixed carrier train ratio
The planetary gear train is a common type of transmission in various machines. Its main advantages are high efficiency, compactness, large transmission ratio, and power-to-weight ratio. This type of gear train is a combination of spur gears, single-helical gears, and herringbone gears. Herringbone planetary gears have lower axial force and high load carrying capacity. Herringbone planetary gears are commonly used in heavy machinery and transmissions of large vehicles.
To use a planetary gear train with a fixed carrier train ratio, the first and second planets must be in a carrier position. The first planet is rotated so that its teeth mesh with the sun’s. The second planet, however, cannot rotate. It must be in a carrier position so that it can mesh with the sun. This requires a high degree of precision, so the planetary gear train is usually made of multiple sets. A little analysis will simplify this design.
The planetary gear train is made up of three components. The outer ring gear is supported by a ring gear. Each gear is positioned at a specific angle relative to one another. This allows the gears to rotate at a fixed rate while transferring the motion. This design is also popular in bicycles and other small vehicles. If the planetary gear train has several stages, multiple ring gears may be shared. A stationary ring gear is also used in pencil sharpener mechanisms. Planet gears are extended into cylindrical cutters. The ring gear is stationary and the planet gears rotate around a sun axis. In the case of this design, the outer ring gear will have a -3/2 planet gear ratio.
planetary gear train with zero helix angle
The torque distribution in a planetary gear is skewed, and this will drastically reduce the load carrying capacity of a needle bearing, and therefore the life of the bearing. To better understand how this can affect a gear train, we will examine two studies conducted on the load distribution of a planetary gear with a zero helix angle. The first study was done with a highly specialized program from the bearing manufacturer INA/FAG. The red line represents the load distribution along a needle roller in a zero helix gear, while the green line corresponds to the same distribution of loads in a 15 degree helix angle gear.
Another method for determining a gear’s helix angle is to consider the ratio of the sun and planet gears. While the sun gear is normally on the input side, the planet gears are on the output side. The sun gear is stationary. The two gears are in engagement with a ring gear that rotates 45 degrees clockwise. Both gears are attached to pins that support the planet gears. In the figure below, you can see the tangential and axial gear mesh forces on a planetary gear train.
Another method used for calculating power loss in a planetary gear train is the use of an auto transmission. This type of gear provides balanced performance in both power efficiency and load capacity. Despite the complexities, this method provides a more accurate analysis of how the helix angle affects power loss in a planetary gear train. If you’re interested in reducing the power loss of a planetary gear train, read on!
planetary gear train with spur gears
A planetary gearset is a type of mechanical drive system that uses spur gears that move in opposite directions within a plane. Spur gears are one of the more basic types of gears, as they don’t require any specialty cuts or angles to work. Instead, spur gears use a complex tooth shape to determine where the teeth will make contact. This in turn, will determine the amount of power, torque, and speed they can produce.
A two-stage planetary gear train with spur gears is also possible to run at variable input speeds. For such a setup, a mathematical model of the gear train is developed. Simulation of the dynamic behaviour highlights the non-stationary effects, and the results are in good agreement with the experimental data. As the ratio of spur gears to spur gears is not constant, it is called a dedendum.
A planetary gear train with spur gears is a type of epicyclic gear train. In this case, spur gears run between gears that contain both internal and external teeth. The circumferential motion of the spur gears is analogous to the rotation of planets in the solar system. There are four main components of a planetary gear train. The planet gear is positioned inside the sun gear and rotates to transfer motion to the sun gear. The planet gears are mounted on a joint carrier that is connected to the output shaft.
planetary gear train with helical gears
A planetary gear train with helical teeth is an extremely powerful transmission system that can provide high levels of power density. Helical gears are used to increase efficiency by providing a more efficient alternative to conventional worm gears. This type of transmission has the potential to improve the overall performance of a system, and its benefits extend far beyond the power density. But what makes this transmission system so appealing? What are the key factors to consider when designing this type of transmission system?
The most basic planetary train consists of the sun gear, planet gear, and ring gear elements. The number of planets varies, but the basic structure of planetary gears is similar. A simple planetary geartrain has the sun gear driving a carrier assembly. The number of planets can be as low as two or as high as six. A planetary gear train has a low mass inertia and is compact and reliable.
The mesh phase properties of a planetary gear train are particularly important in designing the profiles. Various parameters such as mesh phase difference and tooth profile modifications must be studied in depth in order to fully understand the dynamic characteristics of a PGT. These factors, together with others, determine the helical gears’ performance. It is therefore essential to understand the mesh phase of a planetary gear train to design it effectively.
editor by czh 2023-01-12