The variable structure controllers are designed to force the systems to remain in the sliding motion, and the results are presented to guarantee the mean-square exponential stability of switched systems under asynchronous switching.
设计了使系统处于滑动模态的变结构控制器,并得到了保证系统在异步切换下稳定的结果。
The primary causation for the problem that phase current during reverse braking out of control is a short loop by the back electromotive force, and it proposes a double switching modulation scheme that can control braking current effectively.
指出在反接制动中电动势短接回路的存在是造成再生电流失控的根本原因,并提出了相应的双管调制策略。
With the rapid development of power market, switching out the customer by force to limit excessive harmonic injection does not work.
伴随着电力市场的快速发展,仅靠强制拉闸来限定超标用户的谐波注入量,是行不通的。
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