Ticket #6408: BugWithHomotopy.mo

File BugWithHomotopy.mo, 21.4 KB (added by Tin Rabuzin <trabuzin@…>, 5 years ago)

Example of the bug

Line 
1package BugWithHomotopy
2
3 package Examples
4
5 model NetworkModelWithHomotopy
6 extends Modelica.Icons.Example;
7 extends BugWithHomotopy.Examples.NetworkModelWithoutHomotopy(redeclare Elements.CompositeLoadWithDummyHomotopy composite_load);
8 annotation(
9 experiment(StartTime = 0, StopTime = 10, Tolerance = 1e-06, Interval = 0.01),
10 __OpenModelica_commandLineOptions = "--matchingAlgorithm=PFPlusExt --indexReductionMethod=dynamicStateSelection -d=initialization,NLSanalyticJacobian,newInst",
11 __OpenModelica_simulationFlags(lv = "LOG_NLS,LOG_NLS_V,LOG_STATS", s = "ida"));
12 end NetworkModelWithHomotopy;
13 model NetworkModelWithoutHomotopy
14 extends Modelica.Icons.Example;
15 inner BugWithHomotopy.Elements.SystemBase SysData(SBase = 1e+6, fBase = 50) annotation(
16 Placement(visible = true, transformation(origin = {-70, 90}, extent = {{-30, -10}, {30, 10}}, rotation = 0)));
17
18 parameter Real P_0 = 18.549341834292655e3;
19 parameter Real Q_0 = 6.258853e3;
20 parameter Real v_0 = 1.0003343 * 20e3;
21 parameter Real angle_0 = 1;
22 BugWithHomotopy.Elements.ElmVac source(VBase = 20e3, angle_0 = angle_0, v_0 = v_0, P_0 = -P_0, Q_0 = -Q_0) annotation(
23 Placement(visible = true, transformation(origin = {-36, 0}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
24 Modelica.Blocks.Sources.Constant synchronous_frequency(k = 1) annotation(
25 Placement(visible = true, transformation(origin = {-70, 30}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
26 BugWithHomotopy.Elements.CompositeLoad composite_load(P_0=P_0, Q_0=Q_0, VBase = 20e3, angle_0=angle_0, omega_0 = 1, v_0=v_0) annotation(
27 Placement(visible = true, transformation(origin = {0, 0}, extent = {{10, -10}, {-10, 10}}, rotation = 0)));
28 Modelica.Blocks.Sources.Step voltage(height = -0.01, offset = v_0 / 20e3, startTime = 1) annotation(
29 Placement(visible = true, transformation(origin = {-70, -30}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
30 equation
31 connect(source.p, composite_load.p) annotation(
32 Line(points = {{-36, 0}, {0, 0}}, color = {0, 85, 0}));
33 connect(composite_load.win, synchronous_frequency.y) annotation(
34 Line(points = {{10, 0}, {20, 0}, {20, 30}, {-58, 30}}, color = {0, 0, 127}));
35 connect(source.fPu, synchronous_frequency.y) annotation(
36 Line(points = {{-46, 6}, {-52, 6}, {-52, 30}, {-58, 30}}, color = {0, 0, 127}));
37 connect(voltage.y, source.vPu) annotation(
38 Line(points = {{-58, -30}, {-52, -30}, {-52, -4}, {-46, -4}}, color = {0, 0, 127}));
39 annotation(
40 experiment(StartTime = 0, StopTime = 10, Tolerance = 1e-06, Interval = 0.01),
41 __OpenModelica_commandLineOptions = "--matchingAlgorithm=PFPlusExt --indexReductionMethod=dynamicStateSelection -d=initialization,NLSanalyticJacobian,newInst",
42 __OpenModelica_simulationFlags(lv = "LOG_NLS,LOG_NLS_V,LOG_STATS", s = "ida"));
43 end NetworkModelWithoutHomotopy;
44 extends Modelica.Icons.ExamplesPackage;
45
46 end Examples;
47 extends Modelica.Icons.Package;
48 import SI = Modelica.SIunits;
49 import C = Modelica.Constants;
50 import CM = Modelica.ComplexMath;
51
52 package Elements
53
54 model ElmVac
55 extends Elements.BaseClasses.OnePort;
56 SI.Angle phiu;
57 Modelica.Blocks.Interfaces.RealInput fPu annotation(
58 Placement(visible = true, transformation(origin = {-100, 50}, extent = {{-20, -20}, {20, 20}}, rotation = 0), iconTransformation(origin = {-100, 50}, extent = {{-20, -20}, {20, 20}}, rotation = 0)));
59 Modelica.Blocks.Interfaces.RealInput vPu annotation(
60 Placement(visible = true, transformation(origin = {-100, -50}, extent = {{-20, -20}, {20, 20}}, rotation = 0), iconTransformation(origin = {-100, -50}, extent = {{-20, -20}, {20, 20}}, rotation = 0)));
61 initial equation
62 phiu = angle_0;
63 equation
64 der(phiu) = 2 * fBase * C.pi * (fPu - 1);
65 p.v = VBase * Complex(vPu * cos(phiu), vPu * sin(phiu));
66 annotation(
67 Icon(graphics = {Ellipse(fillColor = {255, 255, 255}, fillPattern = FillPattern.Solid, extent = {{-100, 100}, {100, -100}}, endAngle = 360), Line(origin = {-5.53254, -0.428994}, points = {{-40, 0}, {-20, 20}, {20, -20}, {40, 0}, {40, 0}})}));
68 end ElmVac;
69 model CompositeLoad
70 extends BugWithHomotopy.Elements.BaseClasses.OnePort(p(i(re(nominal = M_b / VBase), im(nominal = M_b / VBase))));
71 parameter SI.PerUnit omega_0 = 1 "Initial frequency" annotation(
72 Dialog(group = "Power flow data"));
73 // General Parameters
74 parameter Real Kpm = 0.8 annotation(
75 Dialog(group = "General Parameters"));
76 parameter Real Mlf = 0.8 annotation(
77 Dialog(group = "General Parameters"));
78 // Parmeters of the exp model
79 parameter Real expP = 2 annotation(
80 Dialog(group = "Exponential Load Model Parameters"));
81 parameter Real expQ = 2 annotation(
82 Dialog(group = "Exponential Load Model Parameters"));
83 // Parameters of the induction machine
84 parameter SI.PerUnit Rs = 0.028 annotation(
85 Dialog(group = "Machine Parameters"));
86 parameter SI.PerUnit Xs = 0.01 annotation(
87 Dialog(group = "Machine Parameters"));
88 parameter SI.PerUnit Xm = 4.236 annotation(
89 Dialog(group = "Machine Parameters"));
90 parameter SI.PerUnit Rr = 0.00489 annotation(
91 Dialog(group = "Machine Parameters"));
92 parameter SI.PerUnit Xr = 0.1822 annotation(
93 Dialog(group = "Machine Parameters"));
94 parameter Real H = 1.67 annotation(
95 Dialog(group = "Machine Parameters"));
96 parameter Real expT = 2 annotation(
97 Dialog(group = "Machine Parameters"));
98 final parameter Real omega_base = 2 * C.pi * fBase;
99 // Active and reactive powers
100 final parameter Types.ActivePower Pm_0 = Kpm * P_0;
101 final parameter Types.ApparentPower M_b = Pm_0 / Mlf;
102 final parameter Types.ActivePower Pexp_0 = P_0 - Pm_0;
103 final parameter Types.ReactivePower Qexp_0(fixed = false);
104 final parameter Real x_ss = Xs + Xm;
105 final parameter Real x_sr = Xm;
106 final parameter Real x_rr = Xr + Xm;
107 final parameter Real r_r = Rr;
108 final parameter Real r_s = Rs;
109 final parameter Real xhat = x_ss - x_sr / x_rr * x_sr;
110 // Start parameters
111 parameter Types.ComplexCurrent I_m0 = Complex(i_sd0, i_sq0) * M_b / VBase;
112 parameter Types.ComplexCurrent I_e0 = I_0 - I_m0;
113 final parameter SI.PerUnit u_sd0 = v_0 * cos(angle_0) / VBase;
114 final parameter SI.PerUnit u_sq0 = v_0 * sin(angle_0) / VBase;
115 final parameter SI.PerUnit psi_rd0(fixed = false);
116 final parameter SI.PerUnit psi_rq0(fixed = false);
117 final parameter SI.PerUnit psi_sq0(fixed = false);
118 final parameter SI.PerUnit psi_sd0(fixed = false);
119 final parameter SI.PerUnit i_sd0(start = I_0.re / (M_b / VBase), fixed = false);
120 final parameter SI.PerUnit i_sq0(start = I_0.im / (M_b / VBase), fixed = false);
121 final parameter SI.PerUnit w_0(start = omega_0, fixed = false);
122 // Model variables
123 // Angle w.r.t. the reference angle in the 50Hz rotating frame
124 SI.PerUnit delta;
125 // Synchronous frequency
126 Modelica.Blocks.Interfaces.RealInput win annotation(
127 Placement(visible = true, transformation(origin = {-100, 70}, extent = {{-20, -20}, {20, 20}}, rotation = 0), iconTransformation(origin = {-100, 0}, extent = {{-20, -20}, {20, 20}}, rotation = 0)));
128 Types.ComplexCurrent imach(re(start = I_m0.re), im(start = I_m0.im));
129 Types.ComplexCurrent iexp(re(start = I_e0.re), im(start = I_e0.im));
130 SI.PerUnit wr(start = w_0);
131 SI.PerUnit psi_rd(start = psi_rd0);
132 SI.PerUnit psi_rq(start = psi_rq0);
133 SI.PerUnit psi_sd(start = psi_sd0);
134 SI.PerUnit psi_sq(start = psi_sq0);
135 SI.PerUnit i_sd(start = i_sd0);
136 SI.PerUnit i_sq(start = i_sq0);
137 SI.PerUnit u_sd(start = u_sd0);
138 SI.PerUnit u_sq(start = u_sq0);
139 SI.PerUnit T_m(start = (-i_sd0 * psi_sq0) + i_sq0 * psi_sd0);
140 SI.PerUnit T_e(start = (-i_sd0 * psi_sq0) + i_sq0 * psi_sd0);
141 SI.PerUnit T_0(start = (-i_sd0 * psi_sq0) + i_sq0 * psi_sd0);
142 initial equation
143// Start values for the machine model
144 0 = r_r / x_rr * x_sr * i_sd0 - r_r / x_rr * psi_rd0 + (omega_0 - w_0) * psi_rq0;
145 0 = r_r / x_rr * x_sr * i_sq0 - r_r / x_rr * psi_rq0 - (omega_0 - w_0) * psi_rd0;
146 psi_sd0 = xhat * i_sd0 + x_sr / x_rr * psi_rd0;
147 psi_sq0 = xhat * i_sq0 + x_sr / x_rr * psi_rq0;
148 u_sd0 = r_s * i_sd0 - omega_0 / 1 * psi_sq0;
149 u_sq0 = r_s * i_sq0 + omega_0 / 1 * psi_sd0;
150 Pm_0 / M_b = u_sd0 * i_sd0 + u_sq0 * i_sq0;
151// Initialization
152 Qexp_0 = Q_0 - (u_sq * i_sd - u_sd * i_sq) * M_b;
153 P = P_0;
154 delta = 0;
155 der(wr) = 0;
156 der(psi_rd) = 0;
157 der(psi_rq) = 0;
158 equation
159// Integration of frequency differences to determine delta for d-q transformation
160 der(delta) = omega_base * (win - 1);
161// d-q transformations
162 [u_sd; u_sq] * VBase = [cos(delta), sin(delta); -sin(delta), cos(delta)] * [p.v.re; p.v.im];
163 [i_sd; i_sq] * (M_b / VBase) = [cos(delta), sin(delta); -sin(delta), cos(delta)] * [imach.re; imach.im];
164// Mechanical equations
165 der(T_0) = 0;
166 T_m = T_0 * wr ^ expT;
167 T_e = (-i_sd * psi_sq) + i_sq * psi_sd;
168 der(wr) = 1 / (2 * H) * (T_e - T_m);
169// Electrical equations
170 u_sd = r_s * i_sd - win / 1 * psi_sq;
171 u_sq = r_s * i_sq + win / 1 * psi_sd;
172 psi_sd = xhat * i_sd + x_sr / x_rr * psi_rd;
173 psi_sq = xhat * i_sq + x_sr / x_rr * psi_rq;
174 der(psi_rd) / omega_base = r_r / x_rr * x_sr * i_sd - r_r / x_rr * psi_rd + (win - wr) * psi_rq;
175 der(psi_rq) / omega_base = r_r / x_rr * x_sr * i_sq - r_r / x_rr * psi_rq - (win - wr) * psi_rd;
176// Exponential load model
177 p.v * CM.conj(iexp) = Complex(Pexp_0 * (CM.'abs'(p.v) / v_0) ^ expP, Qexp_0 * (CM.'abs'(p.v) / v_0) ^ expQ);
178 p.i = imach + iexp;
179 annotation(
180 Icon(graphics = {Ellipse(fillColor = {255, 255, 255}, fillPattern = FillPattern.Solid, extent = {{-100, 100}, {100, -100}}, endAngle = 360), Text(origin = {-40.989, -17}, extent = {{-39.011, -3}, {118.989, -63}}, textString = "COMPOSITE")}, coordinateSystem(initialScale = 0.1)));
181 end CompositeLoad;
182
183 model CompositeLoadWithDummyHomotopy
184 extends BugWithHomotopy.Elements.BaseClasses.OnePort(p(i(re(nominal = M_b / VBase), im(nominal = M_b / VBase))));
185 parameter SI.PerUnit omega_0 = 1 "Initial frequency" annotation(
186 Dialog(group = "Power flow data"));
187 // General Parameters
188 parameter Real Kpm = 0.8 annotation(
189 Dialog(group = "General Parameters"));
190 parameter Real Mlf = 0.8 annotation(
191 Dialog(group = "General Parameters"));
192 // Parmeters of the exp model
193 parameter Real expP = 2 annotation(
194 Dialog(group = "Exponential Load Model Parameters"));
195 parameter Real expQ = 2 annotation(
196 Dialog(group = "Exponential Load Model Parameters"));
197 // Parameters of the induction machine
198 parameter SI.PerUnit Rs = 0.028 annotation(
199 Dialog(group = "Machine Parameters"));
200 parameter SI.PerUnit Xs = 0.01 annotation(
201 Dialog(group = "Machine Parameters"));
202 parameter SI.PerUnit Xm = 4.236 annotation(
203 Dialog(group = "Machine Parameters"));
204 parameter SI.PerUnit Rr = 0.00489 annotation(
205 Dialog(group = "Machine Parameters"));
206 parameter SI.PerUnit Xr = 0.1822 annotation(
207 Dialog(group = "Machine Parameters"));
208 parameter Real H = 1.67 annotation(
209 Dialog(group = "Machine Parameters"));
210 parameter Real expT = 2 annotation(
211 Dialog(group = "Machine Parameters"));
212 final parameter Real omega_base = 2 * C.pi * fBase;
213 // Active and reactive powers
214 final parameter Types.ActivePower Pm_0 = Kpm * P_0;
215 final parameter Types.ApparentPower M_b = Pm_0 / Mlf;
216 final parameter Types.ActivePower Pexp_0 = P_0 - Pm_0;
217 final parameter Types.ReactivePower Qexp_0(fixed = false);
218 final parameter Real x_ss = Xs + Xm;
219 final parameter Real x_sr = Xm;
220 final parameter Real x_rr = Xr + Xm;
221 final parameter Real r_r = Rr;
222 final parameter Real r_s = Rs;
223 final parameter Real xhat = x_ss - x_sr / x_rr * x_sr;
224 // Start parameters
225 parameter Types.ComplexCurrent I_m0 = Complex(i_sd0, i_sq0) * M_b / VBase;
226 parameter Types.ComplexCurrent I_e0 = I_0 - I_m0;
227 final parameter SI.PerUnit u_sd0 = v_0 * cos(angle_0) / VBase;
228 final parameter SI.PerUnit u_sq0 = v_0 * sin(angle_0) / VBase;
229 final parameter SI.PerUnit psi_rd0(fixed = false);
230 final parameter SI.PerUnit psi_rq0(fixed = false);
231 final parameter SI.PerUnit psi_sq0(fixed = false);
232 final parameter SI.PerUnit psi_sd0(fixed = false);
233 final parameter SI.PerUnit i_sd0(start = I_0.re / (M_b / VBase), fixed = false);
234 final parameter SI.PerUnit i_sq0(start = I_0.im / (M_b / VBase), fixed = false);
235 final parameter SI.PerUnit w_0(start = omega_0, fixed = false);
236 // Model variables
237 // Angle w.r.t. the reference angle in the 50Hz rotating frame
238 SI.PerUnit delta;
239 // Synchronous frequency
240 Modelica.Blocks.Interfaces.RealInput win annotation(
241 Placement(visible = true, transformation(origin = {-100, 70}, extent = {{-20, -20}, {20, 20}}, rotation = 0), iconTransformation(origin = {-100, 0}, extent = {{-20, -20}, {20, 20}}, rotation = 0)));
242 Types.ComplexCurrent imach(re(start = I_m0.re), im(start = I_m0.im));
243 Types.ComplexCurrent iexp(re(start = I_e0.re), im(start = I_e0.im));
244 SI.PerUnit wr(start = w_0);
245 SI.PerUnit psi_rd(start = psi_rd0);
246 SI.PerUnit psi_rq(start = psi_rq0);
247 SI.PerUnit psi_sd(start = psi_sd0);
248 SI.PerUnit psi_sq(start = psi_sq0);
249 SI.PerUnit i_sd(start = i_sd0);
250 SI.PerUnit i_sq(start = i_sq0);
251 SI.PerUnit u_sd(start = u_sd0);
252 SI.PerUnit u_sq(start = u_sq0);
253 SI.PerUnit T_m(start = (-i_sd0 * psi_sq0) + i_sq0 * psi_sd0);
254 SI.PerUnit T_e(start = (-i_sd0 * psi_sq0) + i_sq0 * psi_sd0);
255 SI.PerUnit T_0(start = (-i_sd0 * psi_sq0) + i_sq0 * psi_sd0);
256 initial equation
257// Start values for the machine model
258 0 = r_r / x_rr * x_sr * i_sd0 - r_r / x_rr * psi_rd0 + (omega_0 - w_0) * psi_rq0;
259 0 = r_r / x_rr * x_sr * i_sq0 - r_r / x_rr * psi_rq0 - (omega_0 - w_0) * psi_rd0;
260 psi_sd0 = xhat * i_sd0 + x_sr / x_rr * psi_rd0;
261 psi_sq0 = xhat * i_sq0 + x_sr / x_rr * psi_rq0;
262 u_sd0 = r_s * i_sd0 - omega_0 / 1 * psi_sq0;
263 u_sq0 = r_s * i_sq0 + omega_0 / 1 * psi_sd0;
264 Pm_0 / M_b = u_sd0 * i_sd0 + u_sq0 * i_sq0;
265// Initialization
266 Qexp_0 = Q_0 - (u_sq * i_sd - u_sd * i_sq) * M_b;
267 P = P_0;
268 delta = 0;
269 der(wr) = 0;
270 der(psi_rd) = 0;
271 der(psi_rq) = 0;
272 equation
273// Integration of frequency differences to determine delta for d-q transformation
274 der(delta) = omega_base * (win - 1);
275// d-q transformations
276 [u_sd; u_sq] * VBase = [cos(delta), sin(delta); -sin(delta), cos(delta)] * [p.v.re; p.v.im];
277 [i_sd; i_sq] * (M_b / VBase) = [cos(delta), sin(delta); -sin(delta), cos(delta)] * [imach.re; imach.im];
278// Mechanical equations
279 der(T_0) = 0;
280 T_m = homotopy(T_0 * wr ^ expT, T_0 * wr ^ 0);
281 T_e = (-i_sd * psi_sq) + i_sq * psi_sd;
282 der(wr) = 1 / (2 * H) * (T_e - T_m);
283// Electrical equations
284 u_sd = r_s * i_sd - win / 1 * psi_sq;
285 u_sq = r_s * i_sq + win / 1 * psi_sd;
286 psi_sd = xhat * i_sd + x_sr / x_rr * psi_rd;
287 psi_sq = xhat * i_sq + x_sr / x_rr * psi_rq;
288 der(psi_rd) / omega_base = r_r / x_rr * x_sr * i_sd - r_r / x_rr * psi_rd + (win - wr) * psi_rq;
289 der(psi_rq) / omega_base = r_r / x_rr * x_sr * i_sq - r_r / x_rr * psi_rq - (win - wr) * psi_rd;
290// Exponential load model
291 p.v * CM.conj(iexp) = Complex(Pexp_0 * (CM.'abs'(p.v) / v_0) ^ expP, Qexp_0 * (CM.'abs'(p.v) / v_0) ^ expQ);
292 p.i = imach + iexp;
293 annotation(
294 Icon(graphics = {Ellipse(fillColor = {255, 255, 255}, fillPattern = FillPattern.Solid, extent = {{-100, 100}, {100, -100}}, endAngle = 360), Text(origin = {-40.989, -17}, extent = {{-39.011, -3}, {118.989, -63}}, textString = "COMPOSITE")}, coordinateSystem(initialScale = 0.1)));
295 end CompositeLoadWithDummyHomotopy;
296
297 record SystemBase "System Base Definition"
298 parameter SI.ApparentPower SBase(displayUnit = "MVA") = 100e6 "System base" annotation(
299 Evaluate = true);
300 parameter SI.Frequency fBase = 50 "System frequency" annotation(
301 Evaluate = true);
302 annotation(
303 Icon(coordinateSystem(preserveAspectRatio = false, extent = {{-120, -100}, {120, 100}}), graphics = {Rectangle(extent = {{-120, 100}, {120, -100}}, lineColor = {28, 108, 200}), Text(extent = {{-100, 40}, {100, 0}}, lineColor = {28, 108, 200}, horizontalAlignment = TextAlignment.Left, textString = "System Base: %S_b"), Text(extent = {{-100, -20}, {100, -60}}, lineColor = {28, 108, 200}, horizontalAlignment = TextAlignment.Left, textString = "Frequency: %fn"), Text(extent = {{-100, 100}, {100, 60}}, lineColor = {28, 108, 200}, horizontalAlignment = TextAlignment.Center, textString = "System Data")}),
304 defaultComponentName = "SysData",
305 defaultComponentPrefixes = "inner",
306 missingInnerMessage = "
307 No 'System Data' component is defined. A default component will be used, and generate a system base of 100 MVA, and a frequency of 50 Hz",
308 Diagram(coordinateSystem(extent = {{-120, -100}, {120, 100}}, preserveAspectRatio = false)),
309 defaultComponentPrefixes = "inner");
310 end SystemBase;
311
312 package BaseClasses
313
314 partial model OnePort
315 outer BugWithHomotopy.Elements.SystemBase SysData;
316 parameter Types.ApparentPower SBase = SysData.SBase "System base power" annotation (Evaluate = true);
317 parameter SI.Frequency fBase=SysData.fBase "System frequency" annotation ( Evaluate = true,Dialog(group="Power flow data"));
318 parameter Types.Voltage VBase "Base voltage of the element" annotation (Evaluate = true, Dialog(group="Power flow data"));
319
320 parameter Types.ActivePower P_0 "Initial active power" annotation (Dialog(group="Power flow data"));
321 parameter Types.ReactivePower Q_0 "Initial reactive power" annotation (Dialog(group="Power flow data"));
322 parameter Types.Voltage v_0 "Initial voltage magnitude (pu)" annotation (Dialog(group="Power flow data"));
323 parameter Types.Angle angle_0 "Initial voltage angle" annotation (Dialog(group="Power flow data"));
324
325 parameter Types.ComplexVoltage U_0 = Complex(v_0*cos(angle_0), v_0*sin(angle_0));
326 parameter Types.ComplexPower S_0 = Complex(P_0, Q_0);
327 parameter Types.ComplexCurrent I_0 = CM.conj(S_0/U_0);
328 BugWithHomotopy.Interfaces.terminal p(
329 v(re(nominal = VBase, start=U_0.re), im(nominal = VBase, start=U_0.im)),
330 i(re(nominal = SBase/VBase, start=I_0.re), im(nominal = SBase/VBase, start=I_0.im))) annotation(
331 Placement(visible = true, transformation(origin = {100, 0}, extent = {{-10, -10}, {10, 10}}, rotation = 0), iconTransformation(origin = {0, 0}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
332
333 Types.ActivePower P = S.re;
334 Types.ReactivePower Q = S.im;
335 Types.ComplexPower S=p.v*CM.conj(p.i);
336 end OnePort;
337
338 extends Modelica.Icons.BasesPackage;
339
340 end BaseClasses;
341 extends Modelica.Icons.Package;
342
343 end Elements;
344
345 package Types
346
347 operator record ComplexPerUnit = Complex(re(unit = "1"), im(unit = "1"));
348
349
350 operator record ComplexVoltage = SI.ComplexVoltage(re(nominal = 1e4, displayUnit="kV"), im(nominal = 1e4, displayUnit="kV"));
351
352
353 operator record ComplexCurrent = SI.ComplexCurrent(re(nominal = 1e4, displayUnit="kA"), im(nominal = 1e4, displayUnit="kA"));
354
355
356 operator record ComplexPower = SI.ComplexPower(re(nominal = 1e8, displayUnit="MW"), im(nominal = 1e8, displayUnit="MVA"));
357
358
359 type ReactivePower = SI.ReactivePower(nominal = 1e6, displayUnit = "MVA");
360
361
362 type ActivePower = SI.ActivePower(nominal = 1e6, displayUnit = "MW");
363
364
365 type ApparentPower = SI.ApparentPower(nominal = 1e6, displayUnit = "MVA");
366
367
368 type Angle = SI.Angle;
369
370
371 type Voltage = SI.Voltage(nominal = 20e3, displayUnit = "kV");
372
373 extends Modelica.Icons.TypesPackage;
374
375 end Types;
376
377 package Interfaces
378
379 connector terminal "Connector for electrical blocks treating voltage and current as complex variables"
380 Types.ComplexVoltage v(re(nominal=20e3, start=20e3), im(nominal=20e3, start=0)) "Voltage phasor";
381 flow Types.ComplexCurrent i(re(nominal=1e6/20e3),im(nominal=1e6/20e3)) "Current phasor";
382 annotation(
383 Icon(graphics = {Rectangle(lineColor = {0, 85, 0}, fillColor = {0, 85, 0}, fillPattern = FillPattern.Solid, extent = {{-100, 100}, {100, -100}})}),
384 Diagram(graphics = {Text(lineColor = {0, 0, 255}, extent = {{-100, 160}, {100, 120}}, textString = "%name"), Rectangle(lineColor = {0, 85, 0}, fillColor = {0, 85, 0}, fillPattern = FillPattern.Solid, extent = {{-100, 100}, {100, -100}})}));
385 end terminal;
386
387 extends Modelica.Icons.InterfacesPackage;
388
389 end Interfaces;
390end BugWithHomotopy;