基于PSCAD的辅机参数对厂用电系统影响研究  

Research on Influence of Auxiliary Motor Parameters on Auxiliary Power System Based on PSCAD

作　　者：田龙刚 TIAN Longgang(China Datang Group Science and Technology Research Institute Co.,Ltd.,East China Electric Power Test&Research Institute,Hefei 230088,China)

机构地区：[1]中国大唐集团科学技术研究院有限公司华东电力试验研究院,安徽合肥230088

出　　处：《电工技术》2020年第23期162-164,167,共4页Electric Engineering

摘　　要：在PSCAD中搭建包含主要辅机电动机的发电厂厂用电系统,在辅机电动机特性仿真研究的基础上,仿真研究了厂用电母线失电和三相故障情况下,辅机电动机参数对厂用电系统的影响,对厂用电系统快切装置参数设置和不同工况下辅机电动机参数的选择提供了参考。The auxiliary power system of the power plant including the main auxiliary motor was built in PSCAD.On the basis of the simulation study of the auxiliary motor characteristics,the influence of auxiliary motor parameters on auxiliary power system was studied under the condition of auxiliary bus power loss and three-phase fault,which provided a reference for the parameter setting of the quick-cutting device of the auxiliary power system and the selection of the auxiliary motor parameters under different working conditions.

关 键 词：厂用电系统 母线电压 残压 三相故障 PSCAD 

分 类 号：TM732[电气工程—电力系统及自动化]