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發(fā)布時(shí)間: 2015-7-19 11:34
正文摘要:如圖所示,兩只變頻電動(dòng)機(M1、M2)分別傳動(dòng)織軸和拖引輥,在織軸和拖引輥之間設置了一套張力檢測機構。其中,張力輥受卷繞張力的作用產(chǎn)生位置變化,帶動(dòng)電位器零點(diǎn)偏移而發(fā)出信號,通過(guò)可編程控制器(PLC ... |
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