4개 스위치를 갖는 Z-소스 동적 고조파 필터

Z-Source Dynamic Harmonic Filter with Four Switches

  • 발행 : 2013.11.15

초록

In this paper, four switches three-phase Z-source dynamic harmonic filter is proposed. It has many advantages, such as reduction of the cost, switching loss and smaller drive circuit. In order to reduction harmonics, new PWM modulation technique with a variable index has been suggested that in comparison with a fixed index type has more capability. The paper presents an application of direct current control(DCC) method in Z-source dynamic harmonic filter to reduce the harmonics generated by the non-linear load. The experimental results will verify the validity of the proposed method.

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