CN104822217B - 一种应用双频率方波脉冲信号发生器控制占空比的无极荧光灯调光方法 - Google Patents
一种应用双频率方波脉冲信号发生器控制占空比的无极荧光灯调光方法 Download PDFInfo
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CN101742796B (zh) * | 2009-12-25 | 2013-10-16 | 海洋王照明科技股份有限公司 | 一种灯丝预热电路及电子镇流器 |
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CN203574921U (zh) * | 2013-11-27 | 2014-04-30 | 上海宏源照明电器有限公司 | 可调光的无极灯驱动电路 |
CN204836755U (zh) * | 2015-05-05 | 2015-12-02 | 浙江开元光电照明科技有限公司 | 一种应用频率发生器控制占空比的调光无极荧光灯 |
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