本文以一实际火力发电厂为例，对厂用电切换过程中异步电动机群的机电动态进行了仿真研究。
By simulating a real thermal power plant, the transient electromechanical behavior of induction motors during station service bus switchover is studied in this paper.
指出了厂用电事故下的成功切换对电厂安全生产的重要意义，分析了目前厂用电切换方法存在的不足。
The successful station service supply change-over on the power station bus in the fault state is very important to the safety production.
厂用电源自动切换装置已经在发电厂普遍使用。
Automatic switching devices for auxiliary power supply have been widely used in power plants.
当机组准备带负荷时，厂用电系统从起动电源切换到机组电源。
When the unit is ready to accept load, the auxiliary power system is transferred from the start-up to the unit source.
传统电源快速切换装置主要应用于火电厂厂用电系统。
The high-speed bus transfer device is mainly used in power plant auxiliary system, which has been improved to fit the industrial substations.
传统电源快速切换装置主要应用于火电厂厂用电系统。
The high-speed bus transfer device is mainly used in power plant auxiliary system, which has been improved to fit the industrial substations.
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