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Overview:
One of the primary reasons for various defects of explosion-proof motors is the insulation of moisture.For example: In the Lviv-Volensk coal mine, the electric motor used for the scraper conveyor belt with an output value of more than 1000 tons a day and night, due to moisture and water droplets in the inner cavity of the motor, the stator windings...
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Overview:
Vibration motor general fault observation and solutions 1. When the vibration motor is severely overloaded or running under phase loss, the speed will slow down and there will be a heavier buzzing sound. 2. The oscillating motor is operating normally, but when it suddenly stops, you will see sparks from the loose wiring; the fuse is blown...
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The motor is equipped with a set of adjustable migraine blocks at each end of the rotor shaft, and the centrifugal force generated by the high-speed rotation of the shaft and the migraine block is used to obtain the exciting force.Oscillating motors are widely used in industrial sectors such as hydropower construction, thermal power generation, metallurgy, and light industry.Oscillation motor oscillation frequency...
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Ordinary three-phase asynchronous motors cannot be completely accustomed to the requirements of variable frequency speed regulation, because they are planned according to the constant frequency 50hz/60hz.The frequency converter used to affect the three-phase asynchronous motor in this way, did you know? Harmonic electromagnetic noise and the various times contained in the sensational variable frequency power supply...
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1. The common causes of mechanical oscillation (during acceleration/deceleration) causing such problems are: ① The pulse encoder is malfunctioning.At this moment, you should check whether the voltage on the feedback line terminal of the speed detection unit has dropped at a certain point. If there is a drop, it indicates that the pulse encoder is bad. Replace...
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With the continuous development of the electrical machinery industry, the extension and the interior of electrical machinery products have been continuously expanded. Electrical machinery products are widely used in metallurgy, electric power, petrochemical, coal, mining, building materials, papermaking, municipal administration, water conservancy, shipbuilding, port handling and other fields.The communication of the motor...
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Now, the National Reducer Standardization Committee has commented and approved the National Standard Reduction Committee’s XNUMXth Five-Year Operation Plan, clarifying the outline of the XNUMXth Five-Year Plan: earnestly implement the outline of the National Economy’s XNUMXth Five-Year Development Plan and my country’s equipment manufacturing industry revitalization policy, and strive to improve overall ...
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The company mainly produces and sells Y, Y2 series motors, YZR, YZ, YZTD lifting motors, YCL cooling tower special motors, YD multi-speed motors, YEJ electromagnetic brake motors, YVP series frequency conversion speed motors, YG series roller table motors, YGP Series roller frequency conversion motor, 315 or more power...
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The basic principle of the work of the stator and rotor roundness intelligent inspection and measurement equipment in the stator and rotor hydropower station units. Now, there is a big problem in the stator and rotor roundness measurement equipment for the hydropower station units around the world. The measurement accuracy and measurement speed are difficult. achieve...
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The cooling tower motor is a special motor, especially the top-mounted internal device structure of the countercurrent tower. The cooling tower is exposed to high temperature and humidity for a long time, so the basic requirements of the cooling tower motor are: (1) Fully enclosed structure, motor The shell has reinforced heat dissipation ribs,...
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Overview:
1.Divided by the type of working power supply: it can be divided into DC motors and communication motors. 1.1 DC motors can be distinguished by structure and working principle: brushless DC motors and brushed DC motors. 1.1.1 Brushed DC motors can be distinguished: permanent magnet DC motors and electric...
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What should I do if the asynchronous three-phase motor enters water?In the production site of various types of electromechanical equipment, due to motor selection reasons, improper storage, maintenance, environment and other factors, moisture enters the asynchronous three-phase motor to form condensation or the motor directly enters water, resulting in the motor...
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