transition

代码说明：

  先去取两区四机系统的潮流，然后通过设置求取不同情况的下的暂态程序，并得出波形(To go to take the trend of the two four-machine system, and then strike a transient program under different circumstances, and draw the waveform by setting)

文件列表：

暂态程序
........\Final_Homework.m,8565,2010-12-14
........\Jacobion.m,1367,2010-12-14
........\P.txt,83,2010-12-15
........\Q.txt,108,2010-12-15
........\Untitled.m,2216,2010-12-15
........\V.txt,73,2010-12-15
........\Valf.txt,96,2010-12-15
........\YuanShiShuJu.txt,445,2010-12-11
........\YY.txt,640,2010-12-15