... 断相掩护 Phase-failure protection 断相故障 open phase fault 断相保护器 DBQ-S ...
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open-phase fault 缺相故障
single-phase-line-open fault 单相断线故障
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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。
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