The permanent magnet traction system 2020-12-17
High-speed new energy vehicles have been in a state of high-speed operation. The speed of its permanent magnet synchronous motor can even reach 12,000 rpm, which requires the high-temperature adaptability of the vehicle motor. It is the optimization of rare earth permanent magnet materials that makes the motor have good heat resistance. The same high-performance rare earth materials also provide the necessary conditions for permanent magnet traction systems to be applied to high-speed rail. Permanent magnets that can withstand high and low temperatures are also the top priority.
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