Huadian Technology ›› 2009, Vol. 31 ›› Issue (12): 22-25.

• 研究与开发 • Previous Articles     Next Articles

Study on current detection and control of a parallel hybrid-type active power filter

HONG Zhucai1,2,CHEN Donghua2,ZHANG Fengchu2   

  1. 1.Machinary School of Southeast University, Nanjing 210000, China; 2.Jiangsu Xinchao Technology Group Corporation Limited, Jiangyin 214100, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2009-12-25 Published:2009-12-25

Abstract: The current detection and control of parallel hybrid APF were studied. Its universal electrical model was established; the current detection method, in which the active power current was separated, was adopted; the load harmonic current control strategy was selected. Then the parallel hybrid APF was researched and designed, and a parallel hybrid APF was developed. The field application demonstrates the correctness of this research method.

Key words: active power filter (APF), harmonic wave, current detection, reactive power compensation