• 由于关卡互连电缆引起热电效应偏移电压采用短路通道建立一个参考从而进行补偿

    The thermoelectric offset voltage due to the switch card and the interconnecting cable may be compensated for by using a short-circuited channel to establish a zero reference.

    youdao

  • 该文提出一种新的基于电流补偿自适应电压保护原理

    A novel principle of negative-sequence current compensation based adaptive zero-sequence over-voltage protection is therefore proposed.

    youdao

  • 分析瞬时电压补偿装置(DVR)产生电压及其放大机理

    This paper analyzes the mechanism of zero sequence voltage generating and its magnification by DVR.

    youdao

  • 功率因数补偿器具有负载分别补偿补偿电容电压时投切,功率因数电流值分时显示等特点。

    This compensator can compensate phase loads respectively and display all the phase power factors and current values in a time-split way.

    youdao

  • 分析表明,即使系统存在回路,DVR都会补偿控制中向系统注入微小分量序分量序回路系统电压造成不良影响。

    It shows that DVR will inject small zero sequence component into the power system during compensation control even if there is no zero sequence circuit. This will influence the voltage on system side.

    youdao

  • 讨论了纵联方向保护因为电压灵敏度不足而失效各种情况,探讨了采用电压补偿措施必要性

    Different conditions causing the sensitivity deficiency of pilot zero-sequence directional protection are analyzed and the necessity of adopting zero-sequence voltage compensation is discussed.

    youdao

  • 讨论了纵联方向保护因为电压灵敏度不足而失效各种情况,探讨了采用电压补偿措施必要性

    Different conditions causing the sensitivity deficiency of pilot zero-sequence directional protection are analyzed and the necessity of adopting zero-sequence voltage compensation is discussed.

    youdao

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