kopia lustrzana https://github.com/miguelvaca/vk3cpu
Added H and B to the graph.
miguel
rodzic
97f2c5809c
commit
44f203974d
103
toroid.html
103
toroid.html
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@ -332,6 +332,7 @@
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cond_length_meters : 0.0,
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Rdc : 0.0,
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SRF : 0.0,
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C : 0.0,
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Xl : 0.0,
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Z : 0.0,
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@ -339,8 +340,8 @@
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Rac : 0.0,
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Q : 0.0,
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i_before : 0,
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i_after : 0,
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//i_before : 0,
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//i_after : 0,
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Z_vs_f : [],
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R_vs_f : [],
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@ -348,7 +349,10 @@
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Q_vs_f : [],
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i_vs_f : [],
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mu1_vs_f: [],
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mu2_vs_f: []
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mu2_vs_f: [],
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H_vs_f: [],
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B_vs_f: [],
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};
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function acResistance(frequency_hz) {
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@ -407,11 +411,9 @@
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//console.log(mu);
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const Lo = 4.0 * Math.PI * toroid.N**2 * 1e-9 / toroid.core.CC;
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const Rs = 2.0 * Math.PI * frequency * Lo * mu[1];
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const wLs = 2.0 * Math.PI * frequency * Lo * mu[0];
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const Xs = 2.0 * Math.PI * frequency * Lo * mu[0];
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const Rac = acResistance(frequency);
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return { real:(Rs + Rac) , imag:wLs };
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return { real:Rs , imag:Xs };
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}
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function getResistance(frequency) {
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@ -457,6 +459,14 @@
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return toroid.i_vs_f;
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}
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function calculateH() {
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return toroid.H_vs_f;
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}
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function calculateB() {
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return toroid.B_vs_f;
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}
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// Solve all the parameters, and re-draw the canvas:
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function recalculate() {
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// Input variables:
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@ -472,6 +482,8 @@
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toroid.B_peak = (toroid.Vrms * 1e8) / (4.44 * toroid.frequency_hz * toroid.N); //
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toroid.cond_length_meters = toroid.N * (2*toroid.core.C + toroid.core.A - toroid.core.B) * 1e-3;
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toroid.Rdc = 1.68e-8 * toroid.cond_length_meters / (Math.PI * ((toroid.cond_diameter_meters*0.5)**2.0));
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toroid.C = (0.9 + (78.1/toroid.N**2))*1e-12; // In Farads
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toroid.SRF = 1.0/(2.0*Math.PI* Math.sqrt(toroid.L*toroid.C));
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// Frequency dependent characteristics:
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toroid.Xl = 6.2832 * toroid.frequency_hz * toroid.L;
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@ -492,6 +504,8 @@
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toroid.i_vs_f = [];
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toroid.mu1_vs_f = [];
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toroid.mu2_vs_f = [];
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toroid.H_vs_f = [];
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toroid.B_vs_f = [];
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frequencies.forEach(freq => {
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const mu = getComplexPermeability(freq);
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@ -512,6 +526,12 @@
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toroid.i_vs_f.push({x:freq, y:(II.r*1e3)});
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toroid.Z_vs_f.push({x:freq, y:(ZZ.toPolar().r)});
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const H = ((0.4 * Math.PI * toroid.N * 1.414 * II.r) / toroid.core.le);
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//const B = ((toroid.Vrms * 1e8) / (4.44 * freq * toroid.N * toroid.core.Ae));
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const B = Math.sqrt(mu[0]**2, mu[1]**2) * H;
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toroid.H_vs_f.push({x:freq, y:H});
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toroid.B_vs_f.push({x:freq, y:B});
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});
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drawDesign();
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}
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@ -528,6 +548,8 @@
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myChart.data.datasets[4].data = calculateCurrent();
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myChart.data.datasets[5].data = calculatePermeability1();
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myChart.data.datasets[6].data = calculatePermeability2();
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myChart.data.datasets[7].data = calculateH();
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myChart.data.datasets[8].data = calculateB();
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myChart.update();
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}
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@ -543,6 +565,8 @@
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myChart.data.datasets[4].data = calculateCurrent();
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myChart.data.datasets[5].data = calculatePermeability1();
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myChart.data.datasets[6].data = calculatePermeability2();
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myChart.data.datasets[7].data = calculateH();
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myChart.data.datasets[8].data = calculateB();
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myChart.update();
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}
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@ -567,6 +591,8 @@
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myChart.data.datasets[4].data = calculateCurrent();
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// myChart.data.datasets[5].data = calculatePermeability1();
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// myChart.data.datasets[6].data = calculatePermeability2();
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myChart.data.datasets[7].data = calculateH();
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myChart.data.datasets[8].data = calculateB();
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myChart.update();
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}
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@ -580,6 +606,8 @@
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myChart.data.datasets[4].data = calculateCurrent();
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myChart.data.datasets[5].data = calculatePermeability1();
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myChart.data.datasets[6].data = calculatePermeability2();
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myChart.data.datasets[7].data = calculateH();
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myChart.data.datasets[8].data = calculateB();
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myChart.update();
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}
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@ -592,6 +620,8 @@
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myChart.data.datasets[4].data = calculateCurrent();
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myChart.data.datasets[5].data = calculatePermeability1();
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myChart.data.datasets[6].data = calculatePermeability2();
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myChart.data.datasets[7].data = calculateH();
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myChart.data.datasets[8].data = calculateB();
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myChart.update();
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}
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@ -882,9 +912,8 @@
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}
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fctx.fillText("Vrms = " + toroid.Vrms.toFixed(1) + " V", 8, 46);
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fctx.fillText("Rdc = " + toroid.Rdc.toFixed(3) + " \u03A9", 8, 60);
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fctx.fillText("H = " + (toroid.H_peak*1.0e3).toFixed(1) + " mOe", 8, 74);
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fctx.fillText("B = " + (toroid.B_peak).toFixed(1) + " G", 8, 88);
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fctx.fillText("\u03bc = " + (toroid.B_peak / toroid.H_peak).toFixed(1), 8, 102);
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fctx.fillText("C = " + (toroid.C*1e12).toFixed(1) + " pF", 8, 74);
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fctx.fillText("SRF = " + (toroid.SRF*1e-6).toFixed(2) + " MHz", 8, 88);
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fctx.textAlign = "center";
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fctx.font = "bold 16px courier";
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@ -1017,6 +1046,24 @@
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data: calculatePermeability2(),
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borderWidth: 1,
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yAxisID: 'muID'
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},
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{
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label: 'H(Oe)',
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fill: false,
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borderColor: 'rgb(255,0,0)',
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backgroundColor: 'rgb(255,127,0)',
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data: calculateH(),
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borderWidth: 1,
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yAxisID: 'hID'
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},
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{
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label: 'B(G)',
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fill: false,
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borderColor: 'rgb(255,127,0)',
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backgroundColor: 'rgb(255,255,0)',
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data: calculateB(),
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borderWidth: 1,
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yAxisID: 'bID'
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}]
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},
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options: {
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@ -1065,7 +1112,7 @@
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}
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},
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position: 'left',
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id: 'qID'
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//id: 'qID'
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},
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'ccID' : {
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type: 'linear',
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@ -1080,7 +1127,7 @@
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},
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min: 0.0,
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position: 'right',
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id: 'ccID'
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//id: 'ccID'
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},
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'muID' : {
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type: 'linear',
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@ -1095,7 +1142,37 @@
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},
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min: 0.0,
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position: 'right',
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id: 'muID'
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//id: 'muID'
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},
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'hID' : {
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type: 'linear',
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display: 'auto',
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title: {
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display: true,
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text: 'Oe',
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color: 'rgb(0,128,128)',
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font: {
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weight : 'bold'
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}
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},
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min: 0.0,
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position: 'right',
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//id: 'hID'
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},
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'bID' : {
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type: 'linear',
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display: 'auto',
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title: {
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display: true,
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text: 'G',
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color: 'rgb(128,128,128)',
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font: {
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weight : 'bold'
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}
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},
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min: 0.0,
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position: 'right',
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//id: 'bID'
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}
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},
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plugins : {
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