黄h视频在线观看视频,要爽死国产一区在线播放,www.欧美在线,奇米影视一区二区三区 ,成人国产精品一区二区八戒网,精品亚洲AV毛片高清,精品先锋中文字幕,欧美日韩精品激情在线看 ,内射极品美女少妇久久精品免费一级一片一毛片-女明星的

Contact Us

Micro Cooling Fan dead

Date: 2015-8-19   Click: 1675 Times

 Those elements forming "Micro Cooling Fan" dead? Refers to the so-called dead fan fans placed under some circumstances can not be launched under Rule viewpoint voltage. Test approach is to adjust the fan before each pole in turn placed a Hall IC, then the "Micro Cooling Fan" increase the voltage slowly until launch, less than before if the rules of each pole voltage start, on behalf of qualified, if uneven differences launch voltage exceeds the rule, known as dead. Influence "Micro Cooling Fan" launch feature voltage: 1. rubber magnets each magnetized pole uneven. 2.HALL IC sensor sensitivity bad. 3. Rubber magnets magnetized magnetic weak

Back to: Industry news

+86-0769-83660708

Home Product News Contact