8EL-HABROUK M, DARWISH M K, MEHTA P. Active power filters: a review[J]. Electric Power Applications, 2000, 147(5): 403- 413.
9CHANG G W. A new method for determining reference compensating currents of the three-phase shunt active power filter[J]. IEEE Power Engineering Review, 2001, 21(3):63-65.
10LIN B R, HOU Y L. Simplified control method for single-phase multilevel active rectifier with ctrrent harmonic filtering characteristics[J]. Electric Power Applications, 2001,148(1): 85- 96.
