文件名称:NewtoRaphson
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newton-raphson maylab COD with YBUS calculatour:
Build up admittance matrix
function [YR,YI] = YBus(tlsend,tlrec,tlresis,tlreac,tlsuscep,tlcond,shbus,shresis,shreac,ntl,nbb,nsh)
YR=zeros(nbb,nbb)
YI=zeros(nbb,nbb)
Transmission lines contribution
for kk = 1: ntl
ii = tlsend(kk)
jj = tlrec(kk)
denom = tlresis(kk)^2+tlreac(kk)^2
YR(ii,ii) = YR(ii,ii) + tlresis(kk)/denom + 0.5*tlcond(kk)
YI(ii,ii) = YI(ii,ii) - tlreac(kk)/denom + 0.5*tlsuscep(kk)
YR(ii,jj) = YR(ii,jj) - tlresis(kk)/denom
YI(ii,jj) = YI(ii,jj) + tlreac(kk)/denom
YR(jj,ii) = YR(jj,ii) - tlresis(kk)/denom
YI(jj,ii) = YI(jj,ii) + tlreac(kk)/denom
YR(jj,jj) = YR(jj,jj) + tlresis(kk)/denom + 0.5*tlcond(kk)
YI(jj,jj) = YI(jj,jj) - tlreac(kk)/denom + 0.5*tlsuscep(kk)
end
Shunt elements contribution
for kk = 1: nsh
ii = shbus(kk)
denom = shresis(kk)^2+shreac(kk)^2
YR(ii,ii) = YR(ii,ii) + shresis(kk)/denom
YI(ii,ii) = YI(ii,ii) - shreac(kk)/denom
end
End of function YBus-newton-raphson maylab COD with YBUS calculatour:
Build up admittance matrix
function [YR,YI] = YBus(tlsend,tlrec,tlresis,tlreac,tlsuscep,tlcond,shbus,shresis,shreac,ntl,nbb,nsh)
YR=zeros(nbb,nbb)
YI=zeros(nbb,nbb)
Transmission lines contribution
for kk = 1: ntl
ii = tlsend(kk)
jj = tlrec(kk)
denom = tlresis(kk)^2+tlreac(kk)^2
YR(ii,ii) = YR(ii,ii) + tlresis(kk)/denom + 0.5*tlcond(kk)
YI(ii,ii) = YI(ii,ii) - tlreac(kk)/denom + 0.5*tlsuscep(kk)
YR(ii,jj) = YR(ii,jj) - tlresis(kk)/denom
YI(ii,jj) = YI(ii,jj) + tlreac(kk)/denom
YR(jj,ii) = YR(jj,ii) - tlresis(kk)/denom
YI(jj,ii) = YI(jj,ii) + tlreac(kk)/denom
YR(jj,jj) = YR(jj,jj) + tlresis(kk)/denom + 0.5*tlcond(kk)
YI(jj,jj) = YI(jj,jj) - tlreac(kk)/denom + 0.5*tlsuscep(kk)
end
Shunt elements contribution
for kk = 1: nsh
ii = shbus(kk)
denom = shresis(kk)^2+shreac(kk)^2
YR(ii,ii) = YR(ii,ii) + shresis(kk)/denom
YI(ii,ii) = YI(ii,ii) - shreac(kk)/denom
end
End of function YBus
Build up admittance matrix
function [YR,YI] = YBus(tlsend,tlrec,tlresis,tlreac,tlsuscep,tlcond,shbus,shresis,shreac,ntl,nbb,nsh)
YR=zeros(nbb,nbb)
YI=zeros(nbb,nbb)
Transmission lines contribution
for kk = 1: ntl
ii = tlsend(kk)
jj = tlrec(kk)
denom = tlresis(kk)^2+tlreac(kk)^2
YR(ii,ii) = YR(ii,ii) + tlresis(kk)/denom + 0.5*tlcond(kk)
YI(ii,ii) = YI(ii,ii) - tlreac(kk)/denom + 0.5*tlsuscep(kk)
YR(ii,jj) = YR(ii,jj) - tlresis(kk)/denom
YI(ii,jj) = YI(ii,jj) + tlreac(kk)/denom
YR(jj,ii) = YR(jj,ii) - tlresis(kk)/denom
YI(jj,ii) = YI(jj,ii) + tlreac(kk)/denom
YR(jj,jj) = YR(jj,jj) + tlresis(kk)/denom + 0.5*tlcond(kk)
YI(jj,jj) = YI(jj,jj) - tlreac(kk)/denom + 0.5*tlsuscep(kk)
end
Shunt elements contribution
for kk = 1: nsh
ii = shbus(kk)
denom = shresis(kk)^2+shreac(kk)^2
YR(ii,ii) = YR(ii,ii) + shresis(kk)/denom
YI(ii,ii) = YI(ii,ii) - shreac(kk)/denom
end
End of function YBus-newton-raphson maylab COD with YBUS calculatour:
Build up admittance matrix
function [YR,YI] = YBus(tlsend,tlrec,tlresis,tlreac,tlsuscep,tlcond,shbus,shresis,shreac,ntl,nbb,nsh)
YR=zeros(nbb,nbb)
YI=zeros(nbb,nbb)
Transmission lines contribution
for kk = 1: ntl
ii = tlsend(kk)
jj = tlrec(kk)
denom = tlresis(kk)^2+tlreac(kk)^2
YR(ii,ii) = YR(ii,ii) + tlresis(kk)/denom + 0.5*tlcond(kk)
YI(ii,ii) = YI(ii,ii) - tlreac(kk)/denom + 0.5*tlsuscep(kk)
YR(ii,jj) = YR(ii,jj) - tlresis(kk)/denom
YI(ii,jj) = YI(ii,jj) + tlreac(kk)/denom
YR(jj,ii) = YR(jj,ii) - tlresis(kk)/denom
YI(jj,ii) = YI(jj,ii) + tlreac(kk)/denom
YR(jj,jj) = YR(jj,jj) + tlresis(kk)/denom + 0.5*tlcond(kk)
YI(jj,jj) = YI(jj,jj) - tlreac(kk)/denom + 0.5*tlsuscep(kk)
end
Shunt elements contribution
for kk = 1: nsh
ii = shbus(kk)
denom = shresis(kk)^2+shreac(kk)^2
YR(ii,ii) = YR(ii,ii) + shresis(kk)/denom
YI(ii,ii) = YI(ii,ii) - shreac(kk)/denom
end
End of function YBus
(系统自动生成,下载前可以参看下载内容)
下载文件列表
NewtoRaphson/CalculatedPowers.m
NewtoRaphson/GeneratorsLimits.m
NewtoRaphson/main.m
NewtoRaphson/NetPowers.m
NewtoRaphson/NewtonRaphson.m
NewtoRaphson/NewtonRaphsonJacobian.m
NewtoRaphson/PowerMismatches.m
NewtoRaphson/PQflows.m
NewtoRaphson/StateVariablesUpdates.m
NewtoRaphson/YBus.m
NewtoRaphson/GeneratorsLimits.m
NewtoRaphson/main.m
NewtoRaphson/NetPowers.m
NewtoRaphson/NewtonRaphson.m
NewtoRaphson/NewtonRaphsonJacobian.m
NewtoRaphson/PowerMismatches.m
NewtoRaphson/PQflows.m
NewtoRaphson/StateVariablesUpdates.m
NewtoRaphson/YBus.m
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