电机自学习 故障

<p><span style="font-size: 16px;"><span style=";font-size:10px;font-family:宋体;color:rgb(0,0,0)">电机容量与变频器容量不匹配， </span><span style=";font-size:10px;font-family:宋体;color:rgb(0,0,0)">相差 </span><span style=";font-size:10px;font-family:Arial;color:rgb(0,0,0)">5 </span><span style=";font-size:10px;font-family:宋体;color:rgb(0,0,0)">个功率等级以上容易出现 </span><span style=";font-size:10px;font-family:宋体;color:rgb(0,0,0)">此故障； </span><span style=";font-size:10px;font-family:宋体;color:rgb(0,0,0)">电机参数设置不当； </span><span style=";font-size:10px;font-family:宋体;color:rgb(0,0,0)">自学习出的参数与标准参数偏差 </span><span style=";font-size:10px;font-family:宋体;color:rgb(0,0,0)">过大； </span><span style=";font-size:10px;font-family:宋体;color:rgb(0,0,0)">自学习超时，<span style=";font-size:10px;font-family:宋体;color:rgb(0,0,0)">更换变频器型号，或者采用 </span><span style=";font-size:10px;font-family:Arial;color:rgb(0,0,0)">VF </span><span style=";font-size:10px;font-family:宋体;color:rgb(0,0,0)">模 </span><span style=";font-size:10px;font-family:宋体;color:rgb(0,0,0)">式控制； </span><span style=";font-size:10px;font-family:宋体;color:rgb(0,0,0)">正确设置电机类型和铭牌参数； </span><span style=";font-size:10px;font-family:宋体;color:rgb(0,0,0)">使电机空载，重新辩识； </span><span style=";font-size:10px;font-family:宋体;color:rgb(0,0,0)">检查电机接线，参数设置； </span><span style=";font-size:10px;font-family:宋体;color:rgb(0,0,0)">检查上限频率是否大于额定频率的 </span><span style=";font-size:10px;font-family:Arial;color:rgb(0,0,0)">2/3</span></span></span><br/></p>