节点文献
微机彩显电源开关管屡损原因与检修
Damaged causes of power switch tube of microcomputer colour display
【摘要】 较全面详尽地分析了微机彩显中的关键且易损的元件———电源开关管(或厚模块)的过电压、过电流和过功耗等损坏的原因,并给出了相应有效检修方法.
【Abstract】 The reasons that cause damages of power switch tube-thick incdule,including over-voltage,over-current,over-power waste etc,were analysed .The effective methods for maintenance was proposed.
【关键词】 电源开关管;
过电压;
过电流;
过功耗;
【Key words】 power switch tube; over-voltage; over-current; over-power-waste;
【Key words】 power switch tube; over-voltage; over-current; over-power-waste;
- 【文献出处】 应用科技 ,Applied Science and Technology , 编辑部邮箱 ,2003年12期
- 【分类号】TP334.1
- 【下载频次】18