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IGBT模块和触发板损坏会造成过电流故障</p><p style="TEXT-INDENT: 2em">检测回路故障：</p><p style="TEXT-INDENT: 2em">（1）测速编码器故障导致反馈信号不正常</p><p style="TEXT-INDENT: 2em">（2）电流互感器故障造成测量值不准</p><p style="TEXT-INDENT: 2em">（3） CUVC、IV连接板、ABO量化班等检测办卡故障造成误报</p><p style="TEXT-INDENT: 2em">其他原因：</p><p style="TEXT-INDENT: 2em">电机与变频器不匹配、动态要求过高</p>_key"> <div class="rt_bot_line"> </div> <div class="age_con_key2"> 访问量：<span id="cntrHits"><script src="{dede:field name='phpurl'/}/count.php?view=yes&aid={dede:field name='i/plusmid'/}" type='text/javas58ript"1 <div class="age_con_key1"> <span>此文关键词：</span> {dede:tag row='80' getall='0' sort='month'}<a href='[field:link/]' targ<a href='/tags.php?/%E8%A5%BF%E9%97%A8%E5%AD%90%E5%8F%98%E9%A2%91%E5%99%A8/' target=_blank class="tag">西门子变频器</a> <div class="rightbot"> </div> </div> <div class="clear"> </div> </div> <script type="text/javascript"> helpLoad();initCommonHeaderKeywords(MARK); </script> {dede:include filename="footer.htm"/} <script src="{dede:global.cfg_templets_skin/}/j<div class="footBg"> <div class="footer"> <div class="fotNav"> <a href="/">上海瓦蓝首页</a> | <a href="http://exmail.qq.com/login" rel="nofollow">企业邮箱</a> | <a href="/walan/">关于瓦蓝</a> | <a href="/lvboqi/">滤波器</a> | <a href="/diankangqi/">电抗器</a> | <a href="/dianzuqi/">电阻器</a> | <a href="/bianyaqi/">变压器</a> | <a href="/zhidong/">制动单元</a> | <a href="/zixun/">资讯中心</a> </div> <p> 版权所有 ©2012-2018 Tileblue 上海瓦蓝电子科技有限公司专业研发：电抗器变压器滤波器电阻器制动单元铝壳电阻器功率电阻柜<br /> 公司地址：上海市松江区松卫北路松港大厦南侧 <br /> 电话：021-57899261 传真：021-57899261 <a href="https://beian.miit.gov.cn/" target="_blank" rel="nofollow">沪ICP备15055951号</a> <br /> <a href="http://218.242.124.22:8081/businessCheck/verifKey.do?showType=extShow&serial=9031000020161110094629000001369916-SAIC_SHOW_310000-20190305145151976904&signData=MEQCIAwb5bqUlFjvtt+ZuO7XVaxYtx96IgYT1XuBh5idMlNEAiANbLGcAgYGC3AwBr5I4Vv1yfzHpsER3NdOHJgbfizFUw=="><img border="0" src="/images/lz2.jpg" width="37" height="44" /></a> </p> </div> </div> <div id="code"></div> <div id="code_img"></div> <a id="gotop" href="javascript:void(0)"></a>t"></script> <s/templets/wblue/javascript" src="{dede:global.cfg_templets_skin/}/js/wpa.js"></script> </body> </html> /templets/wblue