hxl 发表于 2024-7-10 18:16:53

变频器故障OUT

<p><span style=";font-size:10px;font-family:宋体;color:rgb(0,0,0);font-weight:bold"></span></p><p><span style="font-size: 10px; font-family: 宋体; font-weight: bold;">&nbsp;逆变单元&nbsp;U&nbsp;相<br/>OUt2<br/>&nbsp;逆变单元&nbsp;V&nbsp;相<br/>保护<br/>OUt3<br/>&nbsp;逆变单元&nbsp;W&nbsp;相<br/>保护</span></p><p><span style="font-family: 宋体; font-size: 10px; font-weight: bold;">增大加速时间;</span><br/></p><p><span style=";font-size:10px;font-family:宋体;color:rgb(0,0,0);font-weight:bold">更换功率单元;<br/>请检查驱动线;<br/>检查外围设备是否有强干扰源加速太快;<br/>该相&nbsp;IGBT&nbsp;内部损坏;<br/>干扰引起误动作;<br/>驱动线连接不良;<br/>是否对地短路OUt1<br/></span><br/></p>
页: [1]
查看完整版本: 变频器故障OUT