... single-phase protection unit 单相保护组合 single-phase supply 单相供电 single-pole switch 单极开关掣 ...
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Single-phase power supply 单相电源
Single-phase Power Supply Network 单相供电网络
single-phase three-line ac power supply 单相三线交流供电
single-phase AC power supply 单相交流供电
single-phase electric power supply 单相电源供电
Single phase emergency power supply 单相消防应急电源
The electrified railway network is powered by single-phase supply. The three-phase motors in auxiliary system of the 8G type locomotive are operated by single-phase to three-phase with a starting capacitor.
由于电气化铁道采用单相交流供电,目前8G型电力机车辅助系统电机采用电容分相直接起动方式来实现单相供电时三相异步电机的起动,存在着起动电流大和起动转矩不足的问题,致使电机烧损严重。
参考来源 - 8G电力机车辅助系统改进的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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