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E825¹ÊÕϺ¬Ò壺Overvoltage Error¹ýµçѹ´íÎó
Cause:ÔÒò£º
1. The mechanical system energy reflected via the motor was so large for a moment that it could not be completely converted to heat by the bleeder. As a result, the DC Bus voltage rose above the maximum allowable value. The motor is then switched to torque free operation. If the DC Bus voltage falls below the maximum allowable value, the controller will be turned on again.ͨ¹ýµç»ú·´ÉäµÄ»úеϵͳÄÜÁ¿ÔÝʱÎÞ·¨Íêȫת»»ÎªÍ¨¹ý·ÅÆø·§¼ÓÈÈ¡£Òò´Ë£¬Ö±Á÷ĸÏßµçѹ¸ßÓÚ×î´óÔÊÐíÖµ¡£È»ºóµç»úÇл»ÖÁÎÞŤ¾Ø²Ù×÷¡£Èç¹ûÖ±Á÷ĸÏßµçѹµÍÓÚ×î´óÔÊÐíÖµ£¬¿ØÖÆÆ÷½«Ôٴδò¿ª¡£
2. DC Bus voltage is too highÖ±Á÷ĸÏßµçѹ¹ý¸ß
Remedy:½â¾ö´ëÊ©£º
1. Reduce the acceleration value and check the drive controller layout if necessary.ÈçÓбØÒª£¬½µµÍ¼ÓËÙ¶ÈÖµ²¢¼ì²éÇý¶¯Æ÷¿ØÖÆÆ÷²¼¾Ö¡£
Install an auxiliary bleeder, if necessary.
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2. Check the supply voltage, if necessary.
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