Abstract: Aiming at the root cause of the neutral point potential fluctuation and the switching loss in the motor system caused by the inconsistent voltages of the upper and lower capacitors on the DC ...
Abstract: High permanent magnet losses of high-speed permanent-magnet synchronous motors will lead to irreversible demagnetization of permanent magnet, which has a serious impact on the motor ...
Firefighters evacuated 30 people at the Hong Kong airport after a fire broke out in a switch room near a boarding gate on Tuesday afternoon. The Fire Services Department said it received a report at 3 ...
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