微型机与应用
微型機與應用
미형궤여응용
MICROCOMPUTER & ITS APPLICATIONS
2012年
4期
71-73
,共3页
电力机车%暂态分析%自定义模块%EMTDC/PSCAD%FFT分析
電力機車%暫態分析%自定義模塊%EMTDC/PSCAD%FFT分析
전력궤차%잠태분석%자정의모괴%EMTDC/PSCAD%FFT분석
electric locomotive%transient analysis%system dynamics section%EMTDC/PSCAD%FFT analysis
利用EMTDC/PSCAD软件建立了电力机车的主电路。通过C语言编写自定义模块实现了在仿真过程不停止的情况下,实时调节整流电路触发角,通过实时观察牵引网侧电流的波形,并对其进行傅里叶分析,得出电力机车在运行过程中直流侧电压和牵引网侧电流的特点。
利用EMTDC/PSCAD軟件建立瞭電力機車的主電路。通過C語言編寫自定義模塊實現瞭在倣真過程不停止的情況下,實時調節整流電路觸髮角,通過實時觀察牽引網側電流的波形,併對其進行傅裏葉分析,得齣電力機車在運行過程中直流側電壓和牽引網側電流的特點。
이용EMTDC/PSCAD연건건립료전력궤차적주전로。통과C어언편사자정의모괴실현료재방진과정불정지적정황하,실시조절정류전로촉발각,통과실시관찰견인망측전류적파형,병대기진행부리협분석,득출전력궤차재운행과정중직류측전압화견인망측전류적특점。
The main circuit of electric locomotive was transiently run with the software named EMTDC/PSCAD. Based on the system dynamics section, which was built with the program of C, the trigger angle can be changed when the simulation not stopped. Through the FFT analysis of the current of the traction network, the characteristic of the DC-side voltage and the current of the AC-side of the traction power supply system can be obtained.