commutated 释义 整流 例句 1·Commutated reactance is an important parameter in HVDC transmission system. 换相电抗是高压直流输电系统中的一项重要技术参数。 2·This interval t1 is sometimes called the circuit-commutated -recovery time of the thruster. 这间隔时间t1有时叫半导体闸流管的电路换向恢复时间。 3·High-power synchronous motor drives are usually fed from naturally commutated cycloconverters. 大功率同步电机的驱动器通常是自然换流的交交变频器。
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