A dynamic voltage restorer (DVR) instantly reacts to drop in line voltage and restores missing portion of waveform from an energy storage device (eg. battery).

动态电压恢复器(DVR)对线路电压的跌落迅速作出响应，并通过储能装置(如蓄电池)恢复电压波形的失去部分。

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To reduce the calculation amount of power flow in large-scale distribution networks, a simplified calculation method for voltage drop and line losses are researched.

为了减少大规模配电网潮流分析的计算量，探讨了电压降和线损的简化计算方法。

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When the DC waveform tries to drop back toward zero, the line voltage becomes less than the 20 volts the capacitor has been charged to.

当直流波形试图回落到零，线电压小于20伏的电容被充电到。

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