Basing on the image character of nonlinearity of neural network, the article introduces a method of detecting reactive and harmonic current which is fit for SVG's control by direct current.

基于神经网络的非线性映射特性，提出了一种适用于直接电流控制的静止无功发生器检测无功和谐波电流的方法。

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The current evaluating indexes of network direct report system are more scientific and practical than ever before.

目前系统中使用的质量综合评价指标比以前更为科学、可行。

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The ways of cancelling over voltage are setting up deceleration time, consumption of energy, feedback electric network brake and Shared direct current bus bar soaking regenerated energy.

消除过电压主要通过设置变频器的减速时间、能量消耗、回馈电网制动以及共用直流母线吸收再生能量几种方法消除。

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