背光组件中主要的发光器件冷阴极荧光灯(CCFL)具有特定的电气特性,通过实验研究了CCFL的与发光亮度和发光效率有关的特性,定性地分析了CCFL的自激振荡电路的工作原理.并在此基础上,对逆变振荡电路进行了定量的理论分析,为设计高效率驱动电路提供参考依据.
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