统一电能质量控制器在配电网中的应用分析

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为改善配电网的电能质量,采用统一电能质量控制器(Unified Power Quality Controller,UPQC)调节配电网电压、电流及无功。本文首先介绍了UPQC对改善配电网电能质量的重要意义和突出优点,然后重点阐述它的基本原理及检测控制方法。此后,对其电路拓扑进行描述,并通过建模仿真验证了该装置对改善配电网电能质量的优异性能。
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