Code covered by the BSD License  

Highlights from
Power flow software in rectangular coordinates

from Power flow software in rectangular coordinates by Saloman Danaraj
The software solves the power flow problem in rectangular coordinates

c6
function [baseMVA, bus, gen, branch, areas, gencost] = c6
%CASE6WW  Power flow data for 6 bus, 3 gen case from Wood & Wollenberg.
%   Please see 'help caseformat' for details on the case file format.
%
%   This is the 6 bus example from pp. 104, 112, 119, 123-124, 549 of
%   "Power Generation, Operation, and Control, 2nd Edition",
%   by Allen. J. Wood and Bruce F. Wollenberg, John Wiley & Sons, NY, Jan 1996.

%   MATPOWER
%   $Id: case6ww.m,v 1.1 2005/01/27 22:58:00 ray Exp $

%%-----  Power Flow Data  -----%%
%% system MVA base
baseMVA = 100;

%% bus data
%	bus_i	type	Pd	Qd	Gs	Bs	area	Vm	Va	baseKV	zone	Vmax	Vmin
bus = [
	1	3	0	0	0	0	1	1.05	0	230	1	1.05	1.05;
	2	2	0	0	0	0	1	1.05	0	230	1	1.05	1.05;
	3	2	0	0	0	0	1	1.07	0	230	1	1.07	1.07;
	4	1	70	70	0	0	1	1	0	230	1	1.05	0.95;
	5	1	70	70	0	0	1	1	0	230	1	1.05	0.95;
	6	1	70	70	0	0	1	1	0	230	1	1.05	0.95;
];

%% generator data
%	bus	Pg	Qg	Qmax	Qmin	Vg	mBase	status	Pmax	Pmin
gen = [
	1	0	0	100	-100	1.05	100	1	200	50;
	2	50	0	100	-100	1.05	100	1	150	37.5;
	3	60	0	60	-100	1.07	100	1	180	45;
];

%% branch data
%	fbus	tbus	r	x	b	rateA	rateB	rateC	ratio	angle	status
branch = [
	1	2	0.1	0.2	0.04	40	40	40	0	0	1;
	1	4	0.05	0.2	0.04	60	60	60	0	0	1;
	1	5	0.08	0.3	0.06	40	40	40	0	0	1;
	2	3	0.05	0.25	0.06	40	40	40	0	0	1;
	2	4	0.05	0.1	0.02	60	60	60	0	0	1;
	2	5	0.1	0.3	0.04	30	30	30	0	0	1;
	2	6	0.07	0.2	0.05	90	90	90	0	0	1;
	3	5	0.12	0.26	0.05	70	70	70	0	0	1;
	3	6	0.02	0.1	0.02	80	80	80	0	0	1;
	4	5	0.2	0.4	0.08	20	20	20	0	0	1;
	5	6	0.1	0.3	0.06	40	40	40	0	0	1;
];

%%-----  OPF Data  -----%%
%% area data
areas = [
	1	1;
];

%% generator cost data
%	1	startup	shutdown	n	x0	y0	...	xn	yn
%	2	startup	shutdown	n	c(n-1)	...	c0
gencost = [
	2	0	0	3	0.00533	11.669	213.1;
	2	0	0	3	0.00889	10.333	200;
	2	0	0	3	0.00741	10.833	240;
];

return;

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