Chp10ex5.m
资源名称:power.rar [点击查看]
上传用户:eighthdate
上传日期:2014-05-24
资源大小:270k
文件大小:1k
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其他行业
开发平台:
Matlab
- %Example 10.5
- Z133 = j*0.22; Z033 = j*0.35; Zf = j*0.1;
- disp('(a) Balanced three-phase fault at bus 3')
- Ia3F = 1.0/(Z133+Zf)
- disp('(b) Single line-to-ground fault at bus 3')
- I03 = 1.0/(Z033 + 3*Zf + Z133 + Z133);
- I012=[I03; I03; I03]
- %sctm;
- Iabc3 = sctm*I012
- disp('(c) Line-to-line fault at bus 3')
- I13 = 1.0/(Z133 + Z133 + Zf);
- I012 = [0; I13; -I13]
- Iabc3 = sctm*I012
- disp('(b) Double line-to-ground fault at bus 3')
- I13 = 1/(Z133 + Z133*(Z033+3*Zf)/(Z133+Z033+3*Zf));
- I23 = -(1.0 - Z133*I13)/Z133;
- I03 = -(1.0 - Z133*I13)/(Z033+3*Zf);
- I012 = [I03; I13; I23]
- Iabc3 = sctm*I012;
- Iabc3p = rec2pol(Iabc3)