final double nthPhi = getArgument() / n; final double slice = 2 * FastMath.PI / n; double innerPart = nthPhi;
public double getPhase() { return value.getArgument(); }
@Override public int compareTo(Node primitive) { if (primitive == null) return 1; if (!(primitive instanceof ComplexNode)) throw new RuntimeException("Attempted to compare primitives of different types."); ComplexNode that = (ComplexNode) primitive; int result = new Double(value.abs()).compareTo(that.value.abs()); if (result != 0) return result; result = new Double(value.getArgument()).compareTo(that.value.getArgument()); return result; }
@Override public String toRawString(String pad) { StringBuilder buffer = new StringBuilder(); if (!qualifier.equals(",") && !qualifier.equals("e^")) { buffer.append(qualifier); } else if (qualifier.equals(",")) { double realPart = value.getReal(); double imaginaryPart = value.getImaginary(); if (realPart != 0.0 && imaginaryPart != 0.0) buffer.append("("); if (realPart != 0.0) buffer.append(printReal(realPart)); if (realPart != 0.0 && imaginaryPart != 0.0) buffer.append(", "); if (imaginaryPart != 0.0) buffer.append(printImaginary(imaginaryPart)); if (realPart != 0.0 && imaginaryPart != 0.0) buffer.append(")"); } else { double magnitude = value.abs(); double angle = value.getArgument(); buffer.append("("); buffer.append(printReal(magnitude)); buffer.append("e^"); buffer.append(printImaginary(angle)); buffer.append(")"); } return buffer.toString(); }
final double nthPhi = getArgument() / n; final double slice = 2 * Math.PI / n; double innerPart = nthPhi;
final double nthPhi = getArgument() / n; final double slice = 2 * FastMath.PI / n; double innerPart = nthPhi;
public SV otherSide(double r, double x, double g, double b, double ratio) { Complex z = new Complex(r, x); // z=r+jx Complex y = new Complex(g, b); // y=g+jb Complex s1 = new Complex(p, q); // s1=p1+jq1 Complex u1 = ComplexUtils.polar2Complex(u, Math.toRadians(a)); Complex v1 = u1.divide(Math.sqrt(3f)); // v1=u1/sqrt(3) Complex v1p = v1.multiply(ratio); // v1p=v1*rho Complex i1 = s1.divide(v1.multiply(3)).conjugate(); // i1=conj(s1/(3*v1)) Complex i1p = i1.divide(ratio); // i1p=i1/rho Complex i2 = i1p.subtract(y.multiply(v1p)); // i2=i1p-y*v1p Complex v2 = v1p.subtract(z.multiply(i2)); // v2=v1p-z*i2 Complex s2 = v2.multiply(3).multiply(i2.conjugate()); // s2=3*v2*conj(i2) Complex u2 = v2.multiply(Math.sqrt(3f)); return new SV(-s2.getReal(), -s2.getImaginary(), u2.abs(), Math.toDegrees(u2.getArgument())); }
public SV otherSide(double r, double x, double g1, double b1, double g2, double b2, double ratio) { Complex z = new Complex(r, x); // z=r+jx Complex y1 = new Complex(g1, b1); // y1=g1+jb1 Complex y2 = new Complex(g2, b2); // y2=g2+jb2 Complex s1 = new Complex(p, q); // s1=p1+jq1 Complex u1 = ComplexUtils.polar2Complex(u, Math.toRadians(a)); Complex v1 = u1.divide(Math.sqrt(3f)); // v1=u1/sqrt(3) Complex v1p = v1.multiply(ratio); // v1p=v1*rho Complex i1 = s1.divide(v1.multiply(3)).conjugate(); // i1=conj(s1/(3*v1)) Complex i1p = i1.divide(ratio); // i1p=i1/rho Complex i2p = i1p.subtract(y1.multiply(v1p)); // i2p=i1p-y1*v1p Complex v2 = v1p.subtract(z.multiply(i2p)); // v2p=v1p-z*i2 Complex i2 = i2p.subtract(y2.multiply(v2)); // i2=i2p-y2*v2 Complex s2 = v2.multiply(3).multiply(i2.conjugate()); // s2=3*v2*conj(i2) Complex u2 = v2.multiply(Math.sqrt(3f)); return new SV(-s2.getReal(), -s2.getImaginary(), u2.abs(), Math.toDegrees(u2.getArgument())); }
public StateVariable toSv1(StateVariable sv2) { Complex s2 = new Complex(-sv2.p, -sv2.q); // s2=p2+jq2 Complex u2 = ComplexUtils.polar2Complex(sv2.u, Math.toRadians(sv2.theta)); Complex v2 = u2.divide(SQUARE_3); // v2=u2/sqrt(3) Complex i2 = s2.divide(v2.multiply(3)).conjugate(); // i2=conj(s2/(3*v2)) Complex v1p = v2.add(z.multiply(i2)); // v1'=v2+z*i2 Complex i1p = i2.negate().add(y.multiply(v1p)); // i1'=-i2+v1'*y Complex i1 = i1p.multiply(ratio); // i1=i1p*ration Complex v1 = v1p.divide(ratio); // v1=v1p/ration Complex s1 = v1.multiply(3).multiply(i1.conjugate()); // s1=3*v1*conj(i1) Complex u1 = v1.multiply(SQUARE_3); return new StateVariable(-s1.getReal(), -s1.getImaginary(), u1.abs(), Math.toDegrees(u1.getArgument())); }
public StateVariable toSv2(StateVariable sv1) { Complex s1 = new Complex(-sv1.p, -sv1.q); // s1=p1+jq1 Complex u1 = ComplexUtils.polar2Complex(sv1.u, Math.toRadians(sv1.theta)); Complex v1 = u1.divide(SQUARE_3); // v1=u1/sqrt(3) Complex v1p = v1.multiply(ratio); // v1p=v1*rho Complex i1 = s1.divide(v1.multiply(3)).conjugate(); // i1=conj(s1/(3*v1)) Complex i1p = i1.divide(ratio); // i1p=i1/rho Complex i2 = i1p.subtract(y.multiply(v1p)).negate(); // i2=-(i1p-y*v1p) Complex v2 = v1p.subtract(z.multiply(i2)); // v2=v1p-z*i2 Complex s2 = v2.multiply(3).multiply(i2.conjugate()); // s2=3*v2*conj(i2) Complex u2 = v2.multiply(SQUARE_3); return new StateVariable(-s2.getReal(), -s2.getImaginary(), u2.abs(), Math.toDegrees(u2.getArgument())); }
private static BranchData legBranchData(String twtId, Side side, LegBase<?> leg, double g, double b, double ratedU0, Complex starVoltage, double epsilonX, boolean applyReactanceCorrection) { String branchId = twtId + "_" + side; double r = side == Side.ONE ? leg.getR() : adjustedR((Leg2or3) leg); double x = side == Side.ONE ? leg.getX() : adjustedX((Leg2or3) leg); double uk = getV(leg); double thetak = getTheta(leg); double u0 = starVoltage.abs(); double theta0 = starVoltage.getArgument(); double gk = 0; double bk = 0; double g0 = g; double b0 = b; double rhok = side == Side.ONE ? 1.0 : rho((Leg2or3) leg, ratedU0); double alphak = 0; double rho0 = 1; double alpha0 = 0; boolean buskMainComponent = true; boolean bus0MainComponent = true; boolean buskConnected = true; boolean bus0Connected = true; double flowPk = Double.NaN; double flowQk = Double.NaN; double flowP0 = Double.NaN; double flowQ0 = Double.NaN; return new BranchData(branchId, r, x, rhok, rho0, uk, u0, thetak, theta0, alphak, alpha0, gk, g0, bk, b0, flowPk, flowQk, flowP0, flowQ0, buskConnected, bus0Connected, buskMainComponent, bus0MainComponent, epsilonX, applyReactanceCorrection); }
Complex v1 = v2.multiply(ytr.divide(a1cc.multiply(a2)).multiply(a1cc.multiply(a1).divide(ytr.add(y1)))); computedU1 = v1.abs(); computedTheta1 = v1.getArgument(); Complex v2 = v1.multiply(ytr.divide(a2cc.multiply(a1)).multiply(a2cc.multiply(a2).divide(ytr.add(y2)))); computedU2 = v2.abs(); computedTheta2 = v2.getArgument();
starBus.theta = v2.getArgument();
starTheta = starVoltage.getArgument();
Bus calcStarBusV1V2V3Y(BranchTestCase w1, BranchTestCase w2, BranchTestCase w3) { Complex v1 = ComplexUtils.polar2Complex(w1.bus1.u, w1.bus1.theta); Complex v2 = ComplexUtils.polar2Complex(w2.bus1.u, w2.bus1.theta); Complex v3 = ComplexUtils.polar2Complex(w3.bus1.u, w3.bus1.theta); Complex ytr1 = new Complex(w1.branch.end1.r, w1.branch.end1.x).reciprocal(); Complex ytr2 = new Complex(w2.branch.end1.r, w2.branch.end1.x).reciprocal(); Complex ytr3 = new Complex(w3.branch.end1.r, w3.branch.end1.x).reciprocal(); // FIXME consider tap.rho and tap.alpha Complex a01 = new Complex(w1.branch.end2.ratedU / w1.branch.end1.ratedU, 0); Complex a1 = new Complex(1, 0); Complex a02 = new Complex(w2.branch.end2.ratedU / w2.branch.end1.ratedU, 0); Complex a2 = new Complex(1, 0); Complex a03 = new Complex(w3.branch.end2.ratedU / w3.branch.end1.ratedU, 0); Complex a3 = new Complex(1, 0); Complex ysh01 = new Complex(w1.branch.end2.g, w1.branch.end2.b); Complex ysh02 = new Complex(w2.branch.end2.g, w2.branch.end2.b); Complex ysh03 = new Complex(w3.branch.end2.g, w3.branch.end2.b); Complex y01 = ytr1.negate().divide(a01.conjugate().multiply(a1)); Complex y02 = ytr2.negate().divide(a02.conjugate().multiply(a2)); Complex y03 = ytr3.negate().divide(a03.conjugate().multiply(a3)); Complex y0101 = ytr1.add(ysh01).divide(a01.conjugate().multiply(a01)); Complex y0202 = ytr2.add(ysh02).divide(a02.conjugate().multiply(a02)); Complex y0303 = ytr3.add(ysh03).divide(a03.conjugate().multiply(a03)); Complex v0 = y01.multiply(v1).add(y02.multiply(v2)).add(y03.multiply(v3)).negate() .divide(y0101.add(y0202).add(y0303)); Bus starBus = new Bus(); starBus.u = v0.abs(); starBus.theta = v0.getArgument(); return starBus; }