发电厂厂用电系统及发变组是电力系统运行的重要基础。
Station service electrical system and generator-transformer block is of importance to the operation of power system.
厂用电率是发电厂重要的经济考核指标。
Power consumption rate is the important economy examining index of power plant.
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.
九江发电厂1号循泵变极改造后节能效果明显，对降低厂用电率、提高机组运行整体经济性的效果显著。
After retrofit of no. 1 circulating-water pump pole-change in Jiujiang power plant, energy saving effect is obvious, it can reduce service power rate and increase total economy of units operation.
火力发电厂在生产电能，消耗煤炭的同时，也排放了大量的氮氧化物等大气污染物；火电厂风机耗电占厂用电70%左右，节电潜力巨大。
It shows that the power consumption of fans in thermal power plant accounts for 70 percent of the power consumption of the whole thermal power plant.
应用实例的运行情况表明，在火力发电厂中应用高压大容量变频器，可降低发电厂的厂用电率，提高机组的运行性能。
Practice shows that the application of medium voltage inverters in thermal power plants can reduce auxiliary power ratio and improve the performance of generating unit…
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.
通过对负荷的统计计算、短路电流的计算，进行了对厂用电源的引接方式、接线方案、电气设备的选择，以便发电厂厂用设备可以正常运行。
According to the calculation of load and short circuit, the manner of the electrical source and the project of liner and the choice of the electric equipment are be fixed on.
有些电气工程师设计和维护发电厂、输电线、以及各种家用和厂用电气设备。
Some electrical engineers design and maintain power plants, transmission lines and home and factory electrical installations.
有些电气工程师设计和维护发电厂、输电线、以及各种家用和厂用电气设备。
Some electrical engineers design and maintain power plants, transmission lines and home and factory electrical installations.
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