西微所--微电机杂志 关键词：电刷；直流电机；换向电流；有限元模型； [gap=724]Key words: Brush; DC motor; commutation current; finite element model
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Commutation current control method 换相电流控制法
mechanical commutation current rating 机械破坏极限电流定额
commutation current prediction control 换相电流预测控制
Non-phase commutation current detect 非换相相电流检测
Current commutation 电流换相 ; 电流整流
single-commutation direct-current signalling 单换向直流发信
non-commutation phase current 非换相相电流
zero-current commutation 零电流换流
A commutation current prediction control scheme was proposed in brushless DC motor (BLDCM) to suppress the commutation torque ripples.
分析了永磁无刷直流电机换相原理，提出了一种换相电流预测控制方法以抑制换相转矩脉动。
It also includes, Hall element inputs, a sequencer for commutation control, fixed off time pulse width modulation (PWM) current control and locked rotor protection.
它还包括霍尔元件输入、整流控制定序器、固定停机时间脉冲宽度调制(PWM)电流控制以及锁定转子保护。
Double space vector modulation can realize zero current commutation of the rectifier side, greatly reduce the switch loss, and improve the efficiency of the converter.
双空间矢量调制两级协调控制能实现整流级零电流换流，极大地减少了开关损耗，提高了变换器的效率。
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