DA200伺服报ER07-0（再生放电过载故障）故障，如何解决？

<p style=";line-height:150%;margin-top:0;margin-bottom:0;text-align:left;direction:ltr;unicode-bidi:embed"><span style="font-size:15px;font-family:宋体;color:black;font-weight:bold">一，</span><span style="font-size:15px;font-family:宋体;color:black;font-weight:bold"> 7-0 </span><span style="font-size:15px;font-family:宋体;color:black;font-weight:bold">再生放电过载报警原理：</span></p><p style=";line-height:150%;margin-top:0;margin-bottom:0;text-align:left;direction:ltr;unicode-bidi:embed"><span style="font-size:15px;font-family:宋体;color:black;font-weight:bold">&nbsp;&nbsp;&nbsp; 1.</span><span style="font-size:15px;font-family:宋体;color:black">伺服运行中 ，当母线</span><span style="font-size:15px;font-family:宋体;color:black">P.N</span><span style="font-size:15px;font-family:宋体;color:black">之间的电压达到</span><span style="font-size:15px;font-family:宋体;color:black">P9-76</span><span style="font-size:15px;font-family:宋体;color:black">规定的电压值（</span><span style="font-size:15px;font-family:宋体;color:black">220V</span><span style="font-size:15px;font-family:宋体;color:black">级产品，默认</span><span style="font-size:15px;font-family:宋体;color:black">380V</span><span style="font-size:15px;font-family:宋体;color:black">；</span><span style="font-size:15px;font-family:宋体;color:black">380V</span><span style="font-size:15px;font-family:宋体;color:black">级产品，默认</span><span style="font-size:15px;font-family:宋体;color:black">780V</span><span style="font-size:15px;font-family:宋体;color:black">），刹车</span><span style="font-size:15px;font-family:宋体;color:black">IGBT</span><span style="font-size:15px;font-family:宋体;color:black">闭合，将刹车电阻接入</span><span style="font-size:15px;font-family:宋体;color:black">P.N</span><span style="font-size:15px;font-family:宋体;color:black">之间，消耗掉回馈的能量，使</span><span style="font-size:15px;font-family:宋体;color:black">P.N</span><span style="font-size:15px;font-family:宋体;color:black">间电压恢复至正常范围；当</span><span style="font-size:15px;font-family:宋体;color:black;font-weight:bold">刹车过于频繁</span><span style="font-size:15px;font-family:宋体;color:black">，</span><span style="font-size:15px;font-family:宋体;color:black;font-weight:bold">刹车电阻选型过小</span><span style="font-size:15px;font-family:宋体;color:black">或</span><span style="font-size:15px;font-family:宋体;color:black;font-weight:bold">电源电压过高</span><span style="font-size:15px;font-family:宋体;color:black">，虽开启了</span><span style="font-size:15px;font-family:宋体;color:black">IGBT</span><span style="font-size:15px;font-family:宋体;color:black">，接入了刹车电阻，但电阻不足以消耗掉回馈的能量，</span><span style="font-size:15px;font-family:宋体;color:black;font-weight:bold">长时间的无法使</span><span style="font-size:15px;font-family:宋体;color:black;font-weight:bold">P.N</span><span style="font-size:15px;font-family:宋体;color:black;font-weight:bold">间电压恢复至正常范围</span><span style="font-size:15px;font-family:宋体;color:black">（且母线电压又未达到过压的报警限位），伺服报</span><span style="font-size:15px;font-family:宋体;color:black">7-0</span><span style="font-size:15px;font-family:宋体;color:black">故障；</span></p><p><img src="/upload/article/20230719/1689736945270785.jpg" title="1689736945270785.jpg" alt="1689736907640.jpg"/></p>