<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">
李磊88
我學(xué)習，我快樂(lè )
級別: 略有小成
精華主題: 0
發(fā)帖數量: 314 個(gè)
工控威望: 480 點(diǎn)
下載積分: 3846 分
在線(xiàn)時(shí)間: 360(小時(shí))
注冊時(shí)間: 2008-12-11
最后登錄: 2025-03-13
查看李磊88的 主題 / 回貼
樓主  發(fā)表于: 2015-04-11 09:22
我最近接一活，55的電機星三角啟動(dòng)，負載是混料機，有個(gè)3KW的電機上料，有時(shí)候上料多了，電機電流很大，甚至快到200A了，多次造成電機壞掉，有人給上料的安了變頻器，情況好點(diǎn)，有時(shí)候還是燒電機，我想用一個(gè)電機保護器檢測55KW的電流，轉換成4-20MA輸出，直接去PLC由PLC進(jìn)行運算通過(guò)DA模塊輸出，去控制上料電機的快慢，不知道這種方法行不行，請各位指教
seallyzoom
和尚與屠夫的區別，就是一個(gè)吃素一個(gè)吃葷
級別: 家園�？�
精華主題: 0
發(fā)帖數量: 549 個(gè)
工控威望: 750 點(diǎn)
下載積分: 5352 分
在線(xiàn)時(shí)間: 416(小時(shí))
注冊時(shí)間: 2010-07-23
最后登錄: 2025-05-17
查看seallyzoom的 主題 / 回貼
1樓  發(fā)表于: 2015-04-12 22:09
你這種活我有做過(guò)，只要一電流變送模塊就行，輸出10V直接控制變頻器變頻頻率，不需要經(jīng)過(guò)PLC
工程剩貨工控產(chǎn)品，低價(jià)處理有需要可聯(lián)系，或交流交換學(xué)習

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">