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c73 8 xing jing ti guan hei guang deng
Pages: 30
Year: Issue:  5
Journal: Farm Machinery

Keyword:  C73电源变换器无线电厂冷阴极原理电路脉冲高压稻叶蝉无线电技术三个半;
Abstract: <正> 湖南省郴县无线电厂生产的C73—8型黑光灯用干电池供电,通过一个单管式电源变换器把直流电变成脉冲高压,供8瓦冷阴极黑光灯管起辉。其原理电路如图所示。这种黑光灯结构简单、体积小、用电省、使用维护方便、寿命长,可诱杀螟虫、卷叶虫、稻飞虱、稻
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