加工中心开关电源引起的故障分析  

Trouble analysis of switch power in machine center

作　　者：梁毅[1] 

机构地区：[1]中国工程物理研究院机械制造工艺研究所,四川绵阳621900

出　　处：《制造技术与机床》2013年第4期113-114,共2页Manufacturing Technology & Machine Tool

摘　　要：加工中心多次出现系统文件丢失,开机找不到硬件,机床启动慢的故障,经过多次的维修发现,开关电源是罪魁祸首,介绍了其故障排除过程并分析原因。The machine center had some troubles such as system files losing, looking for no hardware and slow startup. After many maintenances, we found that switch power was the primary cause. The author introduced the process of eliminating trouble and analyzed the trouble cause.

关 键 词：开关电源 质变 扇区 

分 类 号：TN86[电子电信—信息与通信工程]