发电机进相试验与主变分接选择的仿真研究  

Simulation Research on Generator Phase Test and Main Transformer Tap Selection

作　　者：李相彤 LI Xiangtong(Fushun Thermal Power Branch of SPIC Northeast Electric Power Co.,Ltd.,Fushun,Liaoning 113006,China)

机构地区：[1]国家电投东北电力有限公司抚顺热电分公司,辽宁抚顺113006

出　　处：《东北电力技术》2024年第4期48-51,共4页Northeast Electric Power Technology

摘　　要：介绍发电机进相试验仿真系统的应用方法,针对某水电厂发电机进相试验时机端电压过低导致其进相能力较低的问题进行分析,应用发电机进相试验仿真系统对该机组不同主变压器(简称主变)分接下的运行数据与进相试验数据进行仿真计算,并将仿真数据与调节主变分接后的进相试验数据进行对比分析,验证了发电机进相试验仿真系统对进相试验的重要性,以保证机组安全稳定运行。It introduces the application method of the simulation system of generator phase test.According to the analysis of the low phase capability of a hydropower plant generator due to low terminal voltage during phase test,the operation data and leading phase test data of the units with different main variations tap are simulated and calculated by the simulation system of the generator phase test application,and the simulation data is compared with the phase test data after adjusting the main generator tap.The importance of the simulation system of generator leading phase test to leading phase test is verified,which ensures the safe and stable operation of the unit.

关 键 词：发电机 进相 仿真 

分 类 号：TM314[电气工程—电机]