The factory power supply system design fit and unfit quality are the bases which the enterprise can move.
变电所及配电系统设计的优劣是变电所得以运行的根本。
Describes the harmonic current in the factory power supply system and how to calculate it, and on top of that, analyses active filtration of electric power.
简要介绍了工厂供电系统中的谐波电流及其计算方法，并在此基础上分析了电力有源滤波器的原理及谐波电流的抑制。
Electric system reform, separate the factory and network, make the power supply enterprise face the new security problem.
电力体制改革，厂网分开，使供电企业面临着新的安全问题。
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