摘要: |
针对中、小型泵站安装异步电动机报动水泵运行中功率因数低,给电力系统带来无功损耗较大的缺陷,结合宝鸡峡南上座泵站装设机组的实际资料,采用配装同步电动机组进行无功补偿分析计算,对其配装同步机组容量作了探讨,指出在中、小型泵站选型设计时,采用配装同步电动机组容量与异步电动机组容量比小于0.3是比较经济合理的。 |
关键词: 泵站设计 补偿方法 功率因数 联合运行方式 |
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Research on raising power factor of electric equipment in pumping station |
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Abstract: |
The instalation of pumps towed by asynchronous motors in middle and small size pumping stations causes great reactive-food consumption to the electric power pool with lower power factors.In this article,based on analysis of data collected from the pumping stations in Bac n Gorge irrigation District,the author put forward the ideal of compensating reactive-load consumption by installing some synchronous motors in the same pumping station.And make a further calculation on the installed capacity.Draw a conclusion,it is more economical to make the ratio of synchronous motor installed capacity to asynchronous motor installed capacity less than 0.3 in the pumping station designing. |
Key words: pumping station designing compensating method power factor combining operation mode |