Based on the analysis of main fault types of LV (Low Voltage) flameproof motor, the negative sequence protection principle is proposed for its asymmetric short circuit fault and open phase fault.
通过分析低压隔爆电动机的主要故障类型，针对不对称性短路故障和断相故障提出了采用负序保护原理进行保护的方案。
The system allows the motor to run continuously and normally even if one phase is open circuited or fault of inverter occurs.
即使在电机的一相断线或者是逆变器器件发生故障的情况下，该系统仍然能够保证连续的、正常的运行。
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