Fault-tolerant Active Power Filter Based on 3-phase 4-switch Structure

Proceedings of the Chinese Society of Universities for Electric Power System and its Automation, pp. 92-96, 2013.

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A fault-tolerant active power filter(APF) based on three-phase four-switch with its controlling method were proposed.The structure and running models of APF were given firstly.When the inverter of APF had fault in one phase,its fault structure was the three-phase and four-switch,which used a bridge composed of two capacitors to replace th...More



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