摘要
分析了牵引变电所所用电谐波产生的机理,测试并分析了所用电谐波特征,根据分析数据设计了相应的滤波器,通过仿真分析滤波器的效果,试制样机并进行现场试运行,测试验证了谐波治理方案的有效性。
The paper analyzes the mechanism of generating harmonics by the auxiliary power supply for traction substation and features of auxiliary power supply harmonics.And related filter has been designed on the basis of results of filter simulation and analyzing,the model machine has been developed,the trial operation has been conducted,and the test shows that the scheme for harmonic suppression is effective.
出处
《电气化铁道》
2017年第1期5-7,12,共4页
Electric Railway
关键词
牵引变电所
所用电系统
高次谐波电流
仿真
抑制技术
Traction substation
auxiliary power supply system
high order harmonic current
simulation
suppression technology
