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。
2
With compensation of signal's time delay from different radiating element by phase shifters, phased-array antenna can control array beam easily.
相控阵天线利用移相器补偿信号到达辐射单元时间的差异,从而控制波束方向;
3
Inside control audit as the stress of audit is decide by the objective and managing key element, at the same time, should give right selection to the new matter and new situation.