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DJ Edrive is committed to the exploration and research for motors and Variable-frequency Drives
ABB pioneers magnetless motors to achieve expected IE6 ultra-high energy efficiency
ABB pioneers magnetless motors to achieve expected IE6 ultra-high energy efficiency – For the first time, the well-proven Synchronous Reluctance Motor (SynRM) technology achieves the…
High-performance motor design and electromagnetic performance analysis
Electromagnetic program design for motorsWith the continuous development of automotive drive motors, higher requirements have been put forward for motor performance, and it is necessary…
Performance Comparison of Axial Flux and Radial Flux Permanent Magnet Synchronous Motor
Radial flux permanent magnet synchronous (RFPM) motor has been widely used in electric vehicles and other applications in recent years because of its relatively mature…
How is the counterpotential generated in a permanent magnet synchronous motor? Why is it called counterpotential?
1. How is the counterpotential generated?In fact, the generation of reverse potential is very good to understand, memory a little better students should know that…
Permanent magnet motor demagnetization reasons and preventive measures
Once the permanent magnet motor demagnetization, basically can only choose to replace the motor, the cost of repair is a large sum, how to determine…
What is the difference between a low temperature servo motor and an ordinary motor?
Low-temperature servo motors and ordinary motors are two different types of motors, which have some differences in working principle, performance characteristics and application scope. In…
Number of motor poles
In the factory, often hear say: “How many poles of the motor?”To understand, we must first know what is the concept of pole: pole refers…
What is the motor inertia?
Motor inertia is a measure of the internal physical configuration of a motor that describes the amount of resistance a motor has when rotating. This…