The induction motor tracking control based on passivity principle is analyzed in case of general unknown time-varying load torque and rotor resistance.
研究了负载转矩和转子电阻在一般的未知时变情形时对异步电动机期望时变电磁转矩的渐近跟踪控制问题。
The characteristic parameters of AE which were defined based on vibration analysis under varying load, rotating speed and damage type were also studied.
定义了基于振动分析的声发射信号特征参数，研究了各特征参数随转速、载荷和损伤类型的变化规律。
Similarly, varying load conditions, as the unit load required to respond as quickly as possible, to stress the extent permitted margin shorten response time.
同样，变负荷工况下，为使机组尽快响应负荷需要，要在应力裕度允许的范围内缩短响应时间。
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