Overload protection:Start at 1.2times of rated current, adopt inverse time lag characteristic action;

过载保护：在1.2倍额定电流时启动，采用反时限特性动作；

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The analysis of this paper shows that margin of stability of synchronous motor is of inverse time -lag.

本文分析表明，同步电动机的稳定界限是反时限特性。

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Thus, low voltage protection devices, served as lock-out protection reserve will also have characters uf inverse time-lag.

因此，作为失步保护后备的低电压保护也应具有反时限特性。

youdao

Thus, low voltage protection devices, served as lock-out protection reserve will also have characters uf inverse time-lag.

因此，作为失步保护后备的低电压保护也应具有反时限特性。

youdao