<bdo id="2fwpw"></bdo><noframes id="2fwpw"><delect id="2fwpw"></delect><delect id="2fwpw"></delect><noframes id="2fwpw"><rt id="2fwpw"></rt><bdo id="2fwpw"></bdo><delect id="2fwpw"></delect><delect id="2fwpw"><bdo id="2fwpw"></bdo></delect><noframes id="2fwpw"><noframes id="2fwpw"><delect id="2fwpw"><delect id="2fwpw"></delect></delect><rt id="2fwpw"></rt><delect id="2fwpw"></delect><delect id="2fwpw"></delect><bdo id="2fwpw"></bdo><bdo id="2fwpw"></bdo> <bdo id="2fwpw"><rt id="2fwpw"></rt></bdo><noframes id="2fwpw"><bdo id="2fwpw"></bdo><bdo id="2fwpw"></bdo><delect id="2fwpw"><rt id="2fwpw"></rt></delect><rt id="2fwpw"><rt id="2fwpw"></rt></rt><bdo id="2fwpw"><bdo id="2fwpw"></bdo></bdo><rt id="2fwpw"></rt><delect id="2fwpw"></delect><noframes id="2fwpw"><rt id="2fwpw"></rt><rt id="2fwpw"></rt><rt id="2fwpw"></rt><rt id="2fwpw"></rt><delect id="2fwpw"><noframes id="2fwpw"><noframes id="2fwpw"> <delect id="2fwpw"></delect><delect id="2fwpw"></delect><noframes id="2fwpw"><delect id="2fwpw"></delect><bdo id="2fwpw"></bdo><noframes id="2fwpw"><noframes id="2fwpw">
好問(wèn)
級別: 略有小成
精華主題: 0
發(fā)帖數量: 101 個(gè)
工控威望: 326 點(diǎn)
下載積分: 1021 分
在線(xiàn)時(shí)間: 189(小時(shí))
注冊時(shí)間: 2009-06-21
最后登錄: 2017-09-29
查看好問(wèn)的 主題 / 回貼
樓主  發(fā)表于: 2011-04-27 09:46
各位師傅：你們好！
我廠(chǎng)有個(gè)西門(mén)子mm430（30KW)的變頻器帶動(dòng)一個(gè)離心式水泵使用，以前工作很正常，因昨日下雨打雷變電所停電等來(lái)電時(shí)再次啟動(dòng)變頻器，頻率上升到20HZ左右就上不去了輸出電壓在156V輸入也不缺相,不知是什么原因請高人指點(diǎn)應該怎樣解決？
謝謝！
子丑寅卯9
好鋼是煉出來(lái)的; 好妞是泡出來(lái)的!
級別: 網(wǎng)絡(luò )英雄
精華主題: 0
發(fā)帖數量: 1223 個(gè)
工控威望: 6798 點(diǎn)
下載積分: 9012 分
在線(xiàn)時(shí)間: 335(小時(shí))
注冊時(shí)間: 2008-05-17
最后登錄: 2024-07-10
查看子丑寅卯9的 主題 / 回貼
1樓  發(fā)表于: 2011-05-03 20:09
別是把整流管給燒掉一相吧。
（沈陽(yáng)）承接非標自動(dòng)化設計,調試及改造；各種通信控制；伺服調試,定位同步控制及專(zhuān)機制造。手機&微信同步（來(lái)訪(fǎng)注明家園）：18680531562 。

国产精品碰碰现在自|超碰香蕉人人网99精品|人妻无码一区二区19p|久久久噜噜噜久久中文字幕|亚洲va中文字幕无码
<bdo id="2fwpw"></bdo><noframes id="2fwpw"><delect id="2fwpw"></delect><delect id="2fwpw"></delect><noframes id="2fwpw"><rt id="2fwpw"></rt><bdo id="2fwpw"></bdo><delect id="2fwpw"></delect><delect id="2fwpw"><bdo id="2fwpw"></bdo></delect><noframes id="2fwpw"><noframes id="2fwpw"><delect id="2fwpw"><delect id="2fwpw"></delect></delect><rt id="2fwpw"></rt><delect id="2fwpw"></delect><delect id="2fwpw"></delect><bdo id="2fwpw"></bdo><bdo id="2fwpw"></bdo> <bdo id="2fwpw"><rt id="2fwpw"></rt></bdo><noframes id="2fwpw"><bdo id="2fwpw"></bdo><bdo id="2fwpw"></bdo><delect id="2fwpw"><rt id="2fwpw"></rt></delect><rt id="2fwpw"><rt id="2fwpw"></rt></rt><bdo id="2fwpw"><bdo id="2fwpw"></bdo></bdo><rt id="2fwpw"></rt><delect id="2fwpw"></delect><noframes id="2fwpw"><rt id="2fwpw"></rt><rt id="2fwpw"></rt><rt id="2fwpw"></rt><rt id="2fwpw"></rt><delect id="2fwpw"><noframes id="2fwpw"><noframes id="2fwpw"> <delect id="2fwpw"></delect><delect id="2fwpw"></delect><noframes id="2fwpw"><delect id="2fwpw"></delect><bdo id="2fwpw"></bdo><noframes id="2fwpw"><noframes id="2fwpw">