Title :
Novel control scheme based on per-phase reference current calculation for hybrid series active power filter with fundamental current bypass channel in unbalanced conditions
Author :
Zhong, Honghao ; Chen, Pingping ; Lu, Zhengyu ; Qian, Zhaoming
Author_Institution :
Nat. Key Laboratory of Power Electron., Zhejiang Univ., Hangzhou, China
Abstract :
A novel control scheme based on per-phase reference current calculation for hybrid series active power filter is proposed. By this control scheme, the voltage source inverter (VSI) delivers the harmonic power only, both in balanced and unbalanced conditions. So the required rating of the active filter can be much smaller than that of conventional one. A 2.4 KW prototype is implemented digitally by TMS320F2407A (DSP). The experimental results show that it is suitable for high power harmonic suppression.
Keywords :
active filters; digital signal processing chips; invertors; power harmonic filters; 2.4 kW; TMS320F2407A DSP; current bypass channel; harmonic power; hybrid series active power filter; perphase reference current calculation; power harmonic suppression; voltage source inverter; Active filters; Costs; Degradation; Inverters; Power electronics; Power harmonic filters; Power system harmonics; Resonance; Topology; Voltage control;
Conference_Titel :
Power Electronics Specialists Conference, 2004. PESC 04. 2004 IEEE 35th Annual
Print_ISBN :
0-7803-8399-0
DOI :
10.1109/PESC.2004.1355557