并机自学习跳tE故障和运行时电流偏差太大

<p><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">在电机自学时跳</span>tE<span style="font-family:宋体">故障</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">（</span>1<span style="font-family:宋体">）可能电机参数不正确</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">（</span>2<span style="font-family:宋体">）可能主机或从机电流检测线装反了</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">（</span>3<span style="font-family:宋体">）驱动光纤线可能接反了</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">（</span>4<span style="font-family:宋体">）从机电流信号没有插好或没有接上</span></span></p><p><span style=";font-family:宋体;font-size:14px">2<span style="font-family:宋体">、运行时变频器电流和实际电流相差太大</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">（</span>1<span style="font-family:宋体">）电流检测的连接线没有装好或接触不良</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">（</span>2<span style="font-family:宋体">）有可能从机驱动光纤板坏了</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">（</span>3<span style="font-family:宋体">）功率设置不合理</span></span></p><p><br/></p>