發布日期:2022-04-18 點擊率:59
<script
var cpro_id = "u1457042"; <iframe id="iframeu1457042_0" zcbm?rdid=1457042&dc=2&di=u1457042&dri=0&dis=0&dai=3&ps=425x362&dcb=BAIDU_SSP_define&dtm=BAIDU_DUP_SETJSONADSLOT&dvi=0.0&dci=-1&dpt=none&tsr=0&tpr=1459706373998&ti=%E5%BC%82%E6%AD%A5%E7%94%B5%E5%8A%A8%E6%9C%BA%E5%8F%8D%E6%8E%A5%E5%88%B6%E5%8A%A8%E6%8E%A7%E5%88%B6%E7%94%B5%E8%B7%AF_%E7%94%B5%E6%B0%94%E8%87%AA%E5%8A%A8%E5%8C%96%E6%8A%80%E6%9C%AF%E7%BD%91&ari=1&dbv=0&drs=1&pcs=645x335&pss=970x426&cfv=0&cpl=22&chi=50&cce=true&cec=gbk&tlm=1396397525<u=http%3A%2F%2Fwww.dqjsw.com.cn%2Fdiangongdianzi%2Fdianlidiangong%2Fdiandongji%2F98427.html&ecd=1&psr=1366x768&par=1366x728&pis=-1x-1&ccd=24&cja=false&cmi=34&col=zh-CN&cdo=-1&tcn=1459706374&qn=af58c0a14259d91e&tt=1459706373973.212.285.286" vspace="0" hspace="0" marginwidth="0" marginheight="0" scrolling="no" style="border:0; vertical-align:bottom;margin:0;" allowtransparency="true" align="center,center" width="200" height="200" frameborder="0"> |
在該電路中,當按下按鈕SB1,接觸器KM1吸合,使電動機帶動速度繼電器KS一起旋轉;速度轉動到額定轉速后KS常開觸點閉合,做好制動準備;按下SB2停止按鈕后,KM1斷電,其常閉觸點閉合,KS在電動機慣性作用下觸點仍然閉合,這時,KM2吸合,電動機反接制動;當電動機轉速下降苴至停止時,KS斷開,KM2釋放,制動完畢。
下一篇: PLC、DCS、FCS三大控
上一篇: 索爾維全系列Solef?PV
型號:82344715
價格:¥1
庫存:10
訂貨號:82344715
型號:6FC8506-1RX01-0AA0
價格:面議
庫存:10
訂貨號:6FC8506-1RX01-0AA0
型號:6FC8506-0EX03-1AA2
價格:面議
庫存:10
訂貨號:6FC8506-0EX03-1AA2
型號:6FC8506-2EX00-0AA0
價格:面議
庫存:10
訂貨號:6FC8506-2EX00-0AA0
型號:6FC8506-0EX08-6AA2
價格:面議
庫存:10
訂貨號:6FC8506-0EX08-6AA2
型號:6FC8506-2RX08-0AA0
價格:面議
庫存:10
訂貨號:6FC8506-2RX08-0AA0