News

  • High-voltage and low-voltage motors, some essential differences in the manufacturing process

    From the perspective of use, the difference between high and low voltage motors is the difference in rated voltage between the two, but for the manufacturing process, the difference between the two is still very large. Due to the difference in rated voltage of the motor, the difference in clearan...
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  • High-voltage and low-voltage motors, some essential differences in the manufacturing process

    From the perspective of use, the difference between high and low voltage motors is the difference in rated voltage between the two, but for the manufacturing process, the difference between the two is still very large. Due to the difference in rated voltage of the motor, the difference in clearan...
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  • Quality Failure Case Study: Shaft Currents Are a Hacker of Motor Bearing Systems

    Shaft current is a major mass killer of variable frequency motors, large motors, high voltage motors and generators, and it is extremely harmful to the motor bearing system. There are many cases of bearing system failures due to insufficient shaft current precautions. The shaft current is charact...
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  • How time and temperature affect the stability of permanent magnets

    The ability of a permanent magnet to support an external magnetic field is due to crystal anisotropy within the magnetic material that “locks” small magnetic domains in place. Once the initial magnetization is established, these positions remain the same until a force exceeding the lo...
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  • Talking about the relationship between frequency converter and motor

    It has become an irreversible trend to drive the motor through the inverter. In the actual use process, due to the unreasonable matching relationship between the inverter and the motor, some problems often occur. When choosing an inverter, you should fully understand the load characteristics of t...
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  • Matters needing attention in the winding process of motor production

    Winding is a very critical link in the production and processing of motor windings. During the winding process, on the one hand, it should be ensured that the number of turns of the magnet wire meets the requirements, and on the other hand, the force of the magnet wire must be relatively uniform ...
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  • Why does another dip bake improve the temperature rise motor performance

    The temperature rise is a very critical performance index of the motor. If the temperature rise performance is not good, the service life and operation reliability of the motor will be greatly reduced. Factors affecting the temperature rise of the motor, in addition to the selection of the design...
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  • How to choose bearing clearance, which is more conducive to the guarantee of motor performance?

    The choice of bearing clearance and configuration is an extremely important part of the motor design, and the solution chosen without knowing the performance of the bearing is likely to be a failed design. Different operating conditions have different requirements for bearings. The purpose of bea...
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  • How to quickly determine the direction of motor rotation

    In the motor test or initial design stage, the rotation direction of the motor needs to be considered, and how to design the three phases of the winding is related to the rotation direction of the motor. If you talk about the rotation direction of the motor, many people will think it is very simp...
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  • Servo motor maintenance knowledge and maintenance knowledge

    While servo motors have a high level of protection and can be used in places with dust, moisture or oil droplets, that doesn’t mean you can submerge them to work, you should keep them as relatively clean as possible. The application of servo motor is more and more extensive. Although the qu...
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  • Types and specifications of brushless motor winding machines

     According to the purpose: 1. Universal type: For ordinary stator products, the general machine has high versatility and can be suitable for various types of products, only need to replace the mold. 2. Special type: Generally for large-volume single stator products, or customized stator product...
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  • Analysis of the Cause of Motor Vibration

    More often, the factors that cause motor vibration are a comprehensive problem. Excluding the influence of external factors, the bearing lubrication system, rotor structure and balance system, structural parts strength, and electromagnetic balance in the motor manufacturing process are the key to...
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