发布日期:2022-04-18 点击率:52
<script
var cpro_id = "u1457042"; <iframe id="iframeu1457042_0" jcwm?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=1459707159297&ti=%E4%B8%BA%E4%BB%80%E4%B9%88%E7%94%B5%E5%8A%A8%E6%9C%BA%E4%B8%8D%E5%85%81%E8%AE%B8%E8%BF%87%E8%BD%BD%E8%BF%90%E8%A1%8C%3F_%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=1396397193<u=http%3A%2F%2Fwww.dqjsw.com.cn%2Fdiangongdianzi%2Fdianlidiangong%2Fdiandongji%2F89752.html&ecd=1&psr=1366x768&par=1366x728&pis=-1x-1&ccd=24&cja=false&cmi=34&col=zh-CN&cdo=-1&tcn=1459707159&qn=e0ce5ad87da946e2&tt=1459707159275.155.299.300" 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"> |
电动机所带负载过重时,转子转速下降,电动机的转差率增大,这时电动机的定子电流将增大。当定子电流较长时间超过额定值运行时,发热量的增加将使电动机温度升高,使绝缘过热加速老化,甚至于烧毁电动机。
下一篇: PLC、DCS、FCS三大控
上一篇: 索尔维全系列Solef?PV
型号:82344715
价格:¥1
库存:10
订货号:82344715
型号:6FC8506-1RX01-0AA0
价格:面议
库存:10
订货号:6FC8506-1RX01-0AA0
型号:6FC8506-0EX03-1AA2
价格:面议
库存:10
订货号:6FC8506-0EX03-1AA2
型号:6FC8506-2EX00-0AA0
价格:面议
库存:10
订货号:6FC8506-2EX00-0AA0
型号:6FC8506-0EX08-6AA2
价格:面议
库存:10
订货号:6FC8506-0EX08-6AA2
型号:6FC8506-2RX08-0AA0
价格:面议
库存:10
订货号:6FC8506-2RX08-0AA0