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提出一种特殊的高频电压反馈电路 ,对解决自镇流荧光灯和电子镇流器的PF、THD、CFI三大技术指标 ,具有突出优点和实用价值
A special high-frequency voltage feedback circuit is proposed, which has prominent advantages and practical values for solving the three major technical indexes of PF, THD and CFI of self-ballasted fluorescent lamps and electronic ballasts