kopia lustrzana https://github.com/miguelvaca/vk3cpu
Porównaj commity
4 Commity
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1aee9e1284
Autor | SHA1 | Data |
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miguel | 1aee9e1284 | |
miguel | 047f4647ad | |
miguel | 6a05fd6493 | |
miguel | 9213ac561f |
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@ -7,7 +7,7 @@
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<link rel="stylesheet" href="toroid.css">
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</head>
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<body>
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<header>Miguel <a href="mailto:vk3cpu@gmail.com">VK3CPU</a> - RF Transformer Calculator v0.5a<br></header>
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<header>Miguel <a href="mailto:vk3cpu@gmail.com">VK3CPU</a> - RF Transformer Calc v0.1<br></header>
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<section class="gridLayoutClass">
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<div id="chart-container" class="chart-container">
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<canvas id="chartCanvas" class="chartCanvasClass">
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@ -675,10 +675,10 @@
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return { real:Rs , imag:Xs };
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};
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this.getVSWR = function (frequency, mu) {
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this.getVSWR = function (Zl) {
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// First calculate the reflection coefficient gamma. Assume Z_load and Z0 are complex numbers:
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const Z0 = math.complex(this.Z0, 0.0);
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const Zl = math.complex(this.Zl * (this.Np/this.Ns)**2, 0.0);
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//const Zl = math.complex(this.Zl * (this.Np/this.Ns)**2, 0.0);
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const gamma = math.divide( math.subtract(Zl, Z0) , math.add(Z0, Zl));
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const swr = (1.0 + gamma.toPolar().r) / (1.0 - gamma.toPolar().r);
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return swr;
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@ -712,7 +712,6 @@
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this.solveTransformer = function(frequency, mu) {
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// Solve the voltages, currents and losses:
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const Zc = this.getImpedance(frequency, mu);
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const Rs = Zc.real;
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const Xs = Zc.imag;
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@ -730,7 +729,7 @@
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//const Ls = mu[0] * 4.0 * Math.PI * this.Np**2 / this.core.CC;
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const Xp = (Rs**2 + Xs**2) / Xs; // Get parallel equivalent reactance
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const Rp = (Rs**2 + Xs**2) / Rs; // Get parallel equivalent resistance
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const Cd = 1e-12;
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const Cd = 1e-10 + (0.9 + (78.1/this.Np**2))*1e-12;
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const Rl = this.Zl*(this.Np/this.Ns)**2; // Load impedance reflected to primary side in ohms
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const w = 2 * Math.PI * frequency;
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@ -744,9 +743,8 @@
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let V1 = math.complex(this.Vrms, 0);
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let V2 = math.multiply(V1, math.divide(Zp, math.add(Zp, Zs)));
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return [this.Vrms, V1.toPolar().r, V2.toPolar().r];
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return [math.add(Zp, Zs), V1.toPolar().r, V2.toPolar().r];
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/*
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let Z11 = math.add(1, math.divide(Z0,Zs));
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let Z21 = math.inv(Zs);
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@ -761,14 +759,14 @@
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/*
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const Z0 = 50.0; // Source impedance in ohms
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const Cp = 1e-12; //(0.9 + (78.1/this.Np**2))*1e-12; // Primary winding parasitic capacitance in F
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const Cp = 1e-10 + (0.9 + (78.1/this.Np**2))*1e-12; // Primary winding parasitic capacitance in F
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const R1 = 0.1; // Resistance of primary winding in ohms
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const L1 = 1e-8; // Primary leakage inductance in H
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const L1 = 1e-7; // Primary leakage inductance in H
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const Xp = (Rs**2 + Xs**2) / Xs; // Get parallel equivalent reactance
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const Rp = (Rs**2 + Xs**2) / Rs; // Get parallel equivalent resistance
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const L2 = 1e-8; // Secondary leakage inductance, reflected into primary side, in H
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const L2 = 1e-7 * (this.Np/this.Ns)**2; // Secondary leakage inductance, reflected into primary side, in H
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const R2 = 0.1; // Secondary winding resistance in ohms, reflected at primary side
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const Cs = 1e-12; //(0.9 + (78.1/this.Ns**2))*1e-12 *(this.Ns/this.Np)**2; // Secondary winding parasitic capacitance in F, reflected at primary side
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const Cs = (0.9 + (78.1/this.Ns**2))*1e-12 *(this.Ns/this.Np)**2; // Secondary winding parasitic capacitance in F, reflected at primary side
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const Zl = this.Zl*(this.Np/this.Ns)**2; // Load impedance reflected to primary side in ohms
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const w = 2 * Math.PI * frequency;
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@ -826,13 +824,13 @@
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//this.C = (0.9 + (78.1/this.N**2))*1e-12; // In Farads
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// Low frequency mean primary inductance based on Al:
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this.L = (this.Np**2) * this.core.Al * 1.0e-9; // In Henries
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this.L = (this.Np**2) * this.core.Al * 1.0e-9; // In Henries
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// Mutual inductance (based on initial permeability):
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this.M = this.Np * this.Ns * this.core.Al * 1.0e-9; // In Henries
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this.M = this.Np * this.Ns * this.core.Al * 1.0e-9; // In Henries
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// Based on David Knight's equation:
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this.C = (0.9 + (78.1/this.Np**2))*1e-12; // In Farads
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this.C = (0.9 + (78.1/this.Np**2))*1e-12; // In Farads
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this.SRF = 1.0/(2.0*Math.PI* Math.sqrt(this.L*this.C));
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//console.log(this.Rdc, this.L, this.C);
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@ -871,7 +869,7 @@
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const VVV = this.solveTransformer(freq, mu);
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//const SWR = (math.max(VVV[0]*0.5, VVV[1]) / math.min(VVV[0]*0.5, VVV[1]));
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const SWR = this.getVSWR(freq, mu);
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const SWR = this.getVSWR(VVV[0]);
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//console.log(freq, VVV);
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//console.log(freq, eff, SWR, VVV);
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@ -1531,7 +1529,7 @@
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yAxisID: 'ilID'
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},
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{
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label: 'Pin (mW)',
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label: 'Pin (W)',
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fill: false,
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borderColor: '#69359C',
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backgroundColor: '#9A4EAE',
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@ -1541,7 +1539,7 @@
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hidden: false
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},
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{
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label: 'Pout (mW)',
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label: 'Pout (W)',
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fill: false,
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borderColor: 'rgb(0,128,128)',
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backgroundColor: 'rgb(0,118,118)',
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@ -1781,7 +1779,7 @@
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// In Hz:
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this.frequencies = [];
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//var f = 1.0 * slider_value;
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for(var i = Math.floor(5.00); i <= 8.00; i+=0.01) {
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for(var i = Math.floor(6.00); i <= 8.00; i+=0.01) {
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this.frequencies.push(10.0**i);
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}
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}
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@ -2734,11 +2732,12 @@
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// Primary winding:
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fctx.beginPath();
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fctx.moveTo(x1, y1);
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fctx.lineTo(x2, y2);
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//fctx.lineTo(x2, y2);
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// This is the lead-in line coming from the bottom:
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var angle = (-1 * theta) + (Math.PI - ((pturns>>1) * 2 * theta));
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x2 = front_originX + (outerRadius + wireRadius) * Math.cos(angle);
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fctx.lineTo(x2-5, y2);
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y2 = originY + (outerRadius + wireRadius) * Math.sin(angle);
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fctx.lineTo(x2, y2);
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@ -2756,7 +2755,7 @@
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// Then to the primary exit out the top:
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x1 = front_originX - 2*outerRadius;
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y1 = originY - outerRadius - 10;
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x2 = front_originX - outerRadius;
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x2 -= 5;
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y2 = originY - outerRadius - 10;
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fctx.lineTo(x2, y2);
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fctx.lineTo(x1, y1);
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@ -2777,16 +2776,64 @@
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}
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// Right-hand exit wires:
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x1 = side_originX + outerRadius;
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//x1 += 5;
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y1 = originY - outerRadius - 10;
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x2 = front_originX + outerRadius;
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x2 += 5;
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y2 = originY - outerRadius - 10;
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fctx.moveTo(x2, y2);
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//fctx.moveTo(x2, y2);
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fctx.lineTo(x2, y2);
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fctx.lineTo(x1, y1);
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y1 = originY + outerRadius + 10;
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var angle1 = (Math.PI - ((sturns>>1) * 2 * theta));
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x2 = front_originX + (outerRadius + wireRadius) * Math.cos(angle1);
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y2 = originY + (outerRadius + wireRadius) * Math.sin(angle1);
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fctx.moveTo(x2, y2);
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x2 += 5; //front_originX + outerRadius;
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y2 = originY + outerRadius + 10;
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fctx.moveTo(x2, y2);
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fctx.lineTo(x1, y1);
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fctx.lineTo(x2, y2);
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fctx.lineTo(x1, y2);
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fctx.stroke();
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// Draw the primary-side capacitor:
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// Draw the Dimensions:
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fctx.strokeStyle = "black";
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fctx.lineWidth = 1;
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var localx = front_originX - outerRadius - 10;
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fctx.beginPath();
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fctx.moveTo(localx + 10, originY - outerRadius);
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fctx.lineTo(localx, originY - outerRadius);
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fctx.moveTo(localx + 10, originY + outerRadius);
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fctx.lineTo(localx, originY + outerRadius);
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fctx.lineTo(localx, originY - outerRadius);
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fctx.stroke();
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fctx.font = "12px arial";
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fctx.save();
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fctx.translate(localx, originY);
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fctx.rotate(-Math.PI * 0.5);
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fctx.textAlign = "center";
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fctx.fillText((controller.toroid.core.A).toFixed(1) + " mm", 0, -20);
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fctx.fillText("(" + (controller.toroid.core.A*0.03937).toFixed(3) + "\")", 0, -6);
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fctx.restore();
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localx = front_originX + outerRadius + 20 + width + 15;
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fctx.beginPath();
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fctx.moveTo(localx - 5, originY - innerRadius);
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fctx.lineTo(localx, originY - innerRadius);
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fctx.lineTo(localx, originY + innerRadius);
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fctx.lineTo(localx - 5, originY + innerRadius);
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fctx.stroke();
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fctx.save();
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fctx.translate(localx, originY);
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fctx.rotate(-Math.PI * 0.5);
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fctx.textAlign = "center";
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fctx.fillText((controller.toroid.core.B).toFixed(1) + " mm", 0, 12);
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fctx.fillText("(" + (controller.toroid.core.B*0.03937).toFixed(3) + "\")", 0, 26);
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fctx.restore();
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}
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function drawBalun(fctx, originX, originY, outerRadius, innerRadius, wireRadius, turns) {
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