gusucode.com > matpower工具箱源码程序 > matpower工具箱源码程序/MP2_0/idx_brch.m
function [F_BUS, T_BUS, BR_R, BR_X, BR_B, RATE_A, RATE_B, ... RATE_C, TAP, SHIFT, BR_STATUS, PF, QF, PT, QT, MU_SF, MU_ST] = idx_brch %IDX_BRCH Defines variables for column indices to branch. % [F_BUS, T_BUS, BR_R, BR_X, BR_B, RATE_A, RATE_B, ... % RATE_C, TAP, SHIFT, BR_STATUS, PF, QF, PT, QT, MU_SF, MU_ST] = idx_brch % MATPOWER Version 2.0 % by Ray Zimmerman, PSERC Cornell 9/19/97 % Copyright (c) 1996, 1997 by Power System Engineering Research Center (PSERC) % See http://www.pserc.cornell.edu/ for more info. %% define the indices F_BUS = 1; %% f, from bus number T_BUS = 2; %% t, to bus number BR_R = 3; %% r, resistance (p.u.) BR_X = 4; %% x, reactance (p.u.) BR_B = 5; %% b, total line charging susceptance (p.u.) RATE_A = 6; %% rateA, MVA rating A (long term rating) RATE_B = 7; %% rateB, MVA rating B (short term rating) RATE_C = 8; %% rateC, MVA rating C (emergency rating) TAP = 9; %% ratio, transformer off nominal turns ratio SHIFT = 10; %% angle, transformer phase shift angle BR_STATUS = 11; %% initial branch status, 1 - in service, 0 - out of service %% included in power flow solution, not necessarily in input PF = 12; %% real power injected at "from" bus end (MW) (not in PTI format) QF = 13; %% reactive power injected at "from" bus end (MVAR) (not in PTI format) PT = 14; %% real power injected at "to" bus end (MW) (not in PTI format) QT = 15; %% reactive power injected at "to" bus end (MVAR) (not in PTI format) %% included in opf solution, not necessarily in input %% assume objective function has units, u MU_SF = 16; %% Kuhn-Tucker multiplier on MVA limit at "from" bus (u/MVA) MU_ST = 17; %% Kuhn-Tucker multiplier on MVA limit at "to" bus (u/MVA) return;