Productbeschrijving
PROFESSIONAL MANUFACTURER OF SINGLE-PHASE SERIES MOTOR /GEAR MOTOR
Power,Speed,Torque,Shaft ,Stator Lamination,Rotation And Installing Location
can be customized according to customer‘s requirements.
Product Description:
| Product Name: | AC Electrical Motor/Universal Motor |
| Model No.: | XJ7640S |
| Brand: | HangZhouA |
| Sollicitatie: | for Grinder/High Speed Blender/Mixer |
| Starting Mode: | Direct on-line Starting |
| Rated Voltage: | 100/110/120/127/220/230/240 V |
| Rated Frequency: | 50/60 Hz |
| No-load Power: | 50-200W |
| No-load Speed: | 13000-30000rpm |
| Load Power: | 100-450W |
| Load Speed: | 8000-16000rpm |
| Rotation Direction: | CW/CCW |
| Insulation Class: | A/E/B/F |
| Protection Grade: | IP00 ~ IP68 |
| Packing: | foam&carton,or accroding to customers’ specific requirements |
| MOQ: | 500 pcs |
| Delivery Time: | Depends on quantity from 2 weeks to 4 weeks. |
| Payment Term: | T/T, L/C, D/P |
Remarks:
- The performances as above are just for reference only. We can adjust our motor specifications according to customer’s requirements.
- OEM & ODM are both available. Please feel free to contact us with your detailed requirements .
- If ask for quotation, please tell voltage, draft, input power, air flow at least, so we could quote fast.
Detail View:
2D-Drawning
Brief Introduction
HangZhou Xihu (West Lake) Dis. HangZhoua Electric Machinery Factory was established in 1997, it is located in Xihu (West Lake) Dis. District of HangZhou, ZHangZhoug Province.We have about 50,000 square CHINAMFG of the building and nearly 300 employees. In addition, the transportation around the factory is very convenient, it is close to the TongSan Highway, and is just 8 kilometers away from the HangZhou Airport.
Through years of accumulation and development, our factory is now a professional manufacturer of single-phase series motor and gear reducer motor.The application of our product covers many fields,it is mainly used in home kitchen appliances or electric tools, such as juicer, ice crusher, meat grinder, coffee bean grinder , lawn mower and so on.
Our factory has advanced universal motor production line, strong technical force, perfect testing means, products can be produced according to international and domestic standards, but also according to customer requirements or provided samples, drawings and other special design.Our work sticks to the principle of striving for existence by fine quality. Our products sell far all over the world.Our factory will, and as always, wholeheartedly serves broad old and new customers both at home and abroad. We are looking CHINAMFG to establishing business relationships with customers all over the world.
FAQ:
Q1: Are you a trade company or a manufacturer?
A1: HangZhou Xihu (West Lake) Dis. HangZhoua Motor Manufactory was established in 1997, we are a professional
manufacturer of single-phase series motor and gear motor.
Q2: How about sample and charge?
A2: Our sample policy stipulates that customers must pay for sample and express fee,but we could
return the sample and express fee based on certain order quantity. You can specify the express company you want that like DHL, or you can call your courier to pick up from our factory.
Q3: What is your payment terms?
A3: 1. We accept T/T, D/P, L/C at sight.
2. 30% deposit in advance and 70% balance before shipment.(Amount more than 3000USD)
Q4: How can we get detailed price?
A4: Please offer us detailed information of the product,specific packaging requirements and purchasing
quantity.
Q5: Is it possible to visit your factory
A5: Sure. But please kindly keep us posted a few days in advance. We need to check our schedule to see if we are available then.
Q6: How to guarantee punctual shipment for my order?
A6: We give priority to export orders and keep updating progress from production to delivery.
Q7: What about the after-sales service?
A7: Through emails, pictures or guest samples to confirm the real cause of the problem. If there is really
a product problem, we will redo with no charge.
Q8: What is your delivery date?
A8: The delivery date is about 20-30 days after receiving your deposit,it depends on the quantity you
order.
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| Sollicitatie: | Universeel |
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| Snelheid: | High Speed |
| Aantal stators: | Eenfasig |
| Functie: | Rijden |
| Bescherming van de behuizing: | Open Type |
| Aantal polen: | 2 |
| Voorbeelden: |
US$ 10/Piece
1 stuk (minimale bestelling) | |
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| Aanpassing: |
Beschikbaar
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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.
Are there energy-saving technologies or features available in modern AC motors?
Yes, modern AC motors often incorporate various energy-saving technologies and features designed to improve their efficiency and reduce power consumption. These advancements aim to minimize energy losses and optimize motor performance. Here are some energy-saving technologies and features commonly found in modern AC motors:
- High-Efficiency Designs: Modern AC motors are often designed with higher efficiency standards compared to older models. These motors are built using advanced materials and optimized designs to reduce energy losses, such as resistive losses in motor windings and mechanical losses due to friction and drag. High-efficiency motors can achieve energy savings by converting a higher percentage of electrical input power into useful mechanical work.
- Premium Efficiency Standards: International standards and regulations, such as the NEMA Premium® and IE (International Efficiency) classifications, define minimum energy efficiency requirements for AC motors. Premium efficiency motors meet or exceed these standards, offering improved efficiency compared to standard motors. These motors often incorporate design enhancements, such as improved core materials, reduced winding resistance, and optimized ventilation systems, to achieve higher efficiency levels.
- Variable Frequency Drives (VFDs): VFDs, also known as adjustable speed drives or inverters, are control devices that allow AC motors to operate at variable speeds by adjusting the frequency and voltage of the electrical power supplied to the motor. By matching the motor speed to the load requirements, VFDs can significantly reduce energy consumption. VFDs are particularly effective in applications where the motor operates at a partial load for extended periods, such as HVAC systems, pumps, and fans.
- Efficient Motor Control Algorithms: Modern motor control algorithms, implemented in motor drives or control systems, optimize motor operation for improved energy efficiency. These algorithms dynamically adjust motor parameters, such as voltage, frequency, and current, based on load conditions, thereby minimizing energy wastage. Advanced control techniques, such as sensorless vector control or field-oriented control, enhance motor performance and efficiency by precisely regulating the motor’s magnetic field.
- Improved Cooling and Ventilation: Effective cooling and ventilation are crucial for maintaining motor efficiency. Modern AC motors often feature enhanced cooling systems, including improved fan designs, better airflow management, and optimized ventilation paths. Efficient cooling helps prevent motor overheating and reduces losses due to heat dissipation. Some motors also incorporate thermal monitoring and protection mechanisms to avoid excessive temperatures and ensure optimal operating conditions.
- Bearings and Friction Reduction: Friction losses in bearings and mechanical components can consume significant amounts of energy in AC motors. Modern motors employ advanced bearing technologies, such as sealed or lubrication-free bearings, to reduce friction and minimize energy losses. Additionally, optimized rotor and stator designs, along with improved manufacturing techniques, help reduce mechanical losses and enhance motor efficiency.
- Power Factor Correction: Power factor is a measure of how effectively electrical power is being utilized. AC motors with poor power factor can contribute to increased reactive power consumption and lower overall power system efficiency. Power factor correction techniques, such as capacitor banks or power factor correction controllers, are often employed to improve power factor and minimize reactive power losses, resulting in more efficient motor operation.
By incorporating these energy-saving technologies and features, modern AC motors can achieve significant improvements in energy efficiency, leading to reduced power consumption and lower operating costs. When considering the use of AC motors, it is advisable to select models that meet or exceed recognized efficiency standards and consult manufacturers or experts to ensure the motor’s compatibility with specific applications and energy-saving requirements.
Wat zijn de belangrijkste onderdelen van een wisselstroommotor en hoe dragen ze bij aan de werking ervan?
Een wisselstroommotor bestaat uit verschillende belangrijke onderdelen die samenwerken om de werking ervan mogelijk te maken. Deze onderdelen zijn onder andere:
- Stator: De stator is het stationaire deel van een wisselstroommotor. Deze bestaat doorgaans uit een gelamineerde kern die een pad vormt voor de magnetische flux. De stator bevat statorwikkelingen, dit zijn spoelen van draad die rond de statorkern zijn gewikkeld. De statorwikkelingen zijn verbonden met een wisselstroombron en produceren een roterend magnetisch veld wanneer ze onder spanning staan. Dit roterende magnetische veld is een cruciaal element voor het genereren van het koppel dat nodig is voor de werking van de motor.
- Rotor: De rotor is het roterende deel van een wisselstroommotor. Deze bevindt zich in de stator en is verbonden met een as. De rotor kan verschillende ontwerpen hebben, afhankelijk van het type wisselstroommotor. Bij een inductiemotor heeft de rotor geen elektrische verbindingen. In plaats daarvan bevat deze geleidende staven of spoelen die kortgesloten zijn. Het roterende magnetische veld van de stator induceert stromen in de kortgesloten rotorgeleiders, waardoor een magnetisch veld ontstaat dat interactie heeft met het statorveld en koppel genereert, waardoor de rotor gaat draaien. Bij een synchrone motor bevat de rotor elektromagneten die gemagnetiseerd worden door gelijkstroom, waardoor de rotor zich kan vergrendelen op het roterende magnetische veld van de stator en met dezelfde snelheid kan draaien.
- Handelswijze: Lagers worden gebruikt om de rotoras te ondersteunen en een soepele rotatie te bevorderen. Ze verminderen wrijving en zorgen ervoor dat de rotor vrij in de motor kan draaien. Lagers bevinden zich doorgaans aan beide uiteinden van de motoras en zijn ontworpen om de axiale en radiale krachten te weerstaan die tijdens de werking ontstaan.
- Einde klokken: De eindkappen, ook wel einddeksels of eindbeugels genoemd, omsluiten de stator en rotor van de motor. Ze bieden mechanische ondersteuning en bescherming aan de interne componenten van de motor. Eindkappen zijn doorgaans van metaal gemaakt en zijn ontworpen om de lagers te huisvesten en de motor aan de montagestructuur te bevestigen.
- Ventilator of koelsysteem: Wisselstroommotoren genereren vaak warmte tijdens gebruik. Om oververhitting te voorkomen en een goede werking te garanderen, zijn wisselstroommotoren uitgerust met ventilatoren of koelsystemen. Deze helpen de warmte af te voeren door lucht te circuleren of een luchtstroom over de componenten van de motor te leiden, waaronder de stator- en rotorwikkelingen. Effectieve koeling is cruciaal voor het behoud van het rendement van de motor en het verlengen van de levensduur.
- Aansluitdoos of klemmenkast: De aansluitdoos is een behuizing aan de buitenkant van de motor die toegang biedt tot de elektrische aansluitingen van de motor. Deze bevat aansluitpunten waar externe draden op aangesloten kunnen worden om de motor van stroom te voorzien. De aansluitdoos zorgt voor een veilige en betrouwbare verbinding van de motor met het elektrische systeem.
- Aanvullende componenten: Afhankelijk van het specifieke ontwerp en de toepassing kunnen wisselstroommotoren extra componenten bevatten, zoals condensatoren, centrifugaalschakelaars, borstels (bij bepaalde typen wisselstroommotoren) en andere regelapparaten. Deze componenten worden voor verschillende doeleinden gebruikt, zoals het verbeteren van de motorprestaties, het bieden van startondersteuning of het mogelijk maken van specifieke regelfuncties.
Elk van deze componenten speelt een cruciale rol in de werking van een wisselstroommotor. De stator en rotor zijn de belangrijkste onderdelen die verantwoordelijk zijn voor het genereren van het roterende magnetische veld en het omzetten van elektrische energie in mechanische beweging. De lagers zorgen voor een soepele rotatie van de rotoras, terwijl de eindkappen structurele ondersteuning en bescherming bieden. De ventilator of het koelsysteem helpt de optimale bedrijfstemperatuur te handhaven en de aansluitdoos maakt een correcte elektrische verbinding mogelijk. Aanvullende componenten worden naar behoefte toegevoegd om de motorprestaties te verbeteren en specifieke functionaliteiten mogelijk te maken.
editor by CX 2024-05-08
