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Kod Zgłoszenia Packages Projekty Wydania Wiki Aktywność

Added Inductance vs Frequency 

Also, centered the schematics. Added FT50B.
pull/2/head
miguel 2021-10-18 20:16:07 +11:00
rodzic 02edd747fc
commit 782da2245e
1 zmienionych plików z 101 dodań i 123 usunięć
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toroid.html
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@ -389,6 +389,7 @@
'FT125' : { PN:'5943001701', A:31.75, B:19.05, C:9.50, W:23.0, CC:12.90, le:7.60, Ae:0.59, Ve:4.50, Al:775.0 }, 'FT125' : { PN:'5943001701', A:31.75, B:19.05, C:9.50, W:23.0, CC:12.90, le:7.60, Ae:0.59, Ve:4.50, Al:775.0 },
'FT114' : { PN:'5943001001', A:29.00, B:19.00, C:7.50, W:13.0, CC:19.80, le:7.30, Ae:0.37, Ve:2.70, Al:510.0 }, 'FT114' : { PN:'5943001001', A:29.00, B:19.00, C:7.50, W:13.0, CC:19.80, le:7.30, Ae:0.37, Ve:2.70, Al:510.0 },
'FT82' : { PN:'5943000601', A:21.00, B:13.20, C:6.35, W:6.40, CC:21.30, le:5.20, Ae:0.243, Ve:1.26, Al:470.0 }, 'FT82' : { PN:'5943000601', A:21.00, B:13.20, C:6.35, W:6.40, CC:21.30, le:5.20, Ae:0.243, Ve:1.26, Al:470.0 },
'FT50B' : { PN:'2643801902', A:12.70, B:7.9, C:12.70, W:4.70, CC:10.421, le:3.12, Ae:0.3, Ve:0.9325, Al:1206.0 },
'FT50' : { PN:'5943000301', A:12.70, B:7.15, C:4.90, W:2.00, CC:22.90, le:2.95, Ae:0.129, Ve:0.38, Al:440.0 }, 'FT50' : { PN:'5943000301', A:12.70, B:7.15, C:4.90, W:2.00, CC:22.90, le:2.95, Ae:0.129, Ve:0.38, Al:440.0 },
'FT37' : { PN:'5943000201', A:9.50, B:4.75, C:3.30, W:0.83, CC:28.60, le:2.07, Ae:0.072, Ve:0.15, Al:350.0 }, 'FT37' : { PN:'5943000201', A:9.50, B:4.75, C:3.30, W:0.83, CC:28.60, le:2.07, Ae:0.072, Ve:0.15, Al:350.0 },
}, },
@ -469,6 +470,7 @@
Rac : 0.0, Rac : 0.0,
Q : 0.0, Q : 0.0,
L_vs_f : [],
Z_vs_f : [], Z_vs_f : [],
R_vs_f : [], R_vs_f : [],
X_vs_f : [], X_vs_f : [],
@ -522,21 +524,10 @@
return { real:Rs , imag:Xs }; return { real:Rs , imag:Xs };
} }
function getResistance(frequency) { function calculateInductance() {
// Use the proximityResistance look-up table and interpolate values depending on the spacing ratio and the number of turns. return toroid.L_vs_f;
var mu_2 = 0.0;
var i = 0;
for (i = 0; i < (cores[material].complex_mu.freq.length-1); i++) {
if(frequency <= cores[material].complex_mu.freq[i+1]) {
// Linear interpolation between empirical proximity resistance values:
mu_2 = (((frequency - cores[material].complex_mu.freq[i]) / (cores[material].complex_mu.freq[i+1] - cores[material].complex_mu.freq[i])
* (cores[material].complex_mu.mu_2[i+1] - cores[material].complex_mu.mu_2[i])) + cores[material].complex_mu.mu_2[i]);
break;
}
}
return mu_2;
} }
function calculateImpedance() { function calculateImpedance() {
return toroid.Z_vs_f; return toroid.Z_vs_f;
} }
@ -614,6 +605,7 @@
toroid.I = 1.414 * toroid.Vrms / toroid.Z.r; toroid.I = 1.414 * toroid.Vrms / toroid.Z.r;
toroid.H_peak = (0.4 * Math.PI * toroid.N * toroid.I) / toroid.core.le; toroid.H_peak = (0.4 * Math.PI * toroid.N * toroid.I) / toroid.core.le;
*/ */
toroid.L_vs_f = [];
toroid.Z_vs_f = []; toroid.Z_vs_f = [];
toroid.R_vs_f = []; toroid.R_vs_f = [];
toroid.X_vs_f = []; toroid.X_vs_f = [];
@ -634,6 +626,8 @@
toroid.mu1_vs_f.push({x:freq, y:mu[0]}); toroid.mu1_vs_f.push({x:freq, y:mu[0]});
toroid.mu2_vs_f.push({x:freq, y:mu[1]}); toroid.mu2_vs_f.push({x:freq, y:mu[1]});
toroid.L_vs_f.push({x:freq, y:(Math.sqrt(mu[0]**2 + mu[1]**2) * 4.0 * Math.PI * toroid.N**2 * 1e-3 / toroid.core.CC)});
toroid.R_vs_f.push({x:freq, y:Z.real}); toroid.R_vs_f.push({x:freq, y:Z.real});
toroid.X_vs_f.push({x:freq, y:Z.imag}); toroid.X_vs_f.push({x:freq, y:Z.imag});
toroid.Q_vs_f.push({x:freq, y:(Z.imag/Z.real)}); toroid.Q_vs_f.push({x:freq, y:(Z.imag/Z.real)});
@ -642,12 +636,13 @@
const II = math.divide(toroid.Vrms, ZZ).toPolar(); const II = math.divide(toroid.Vrms, ZZ).toPolar();
toroid.i_vs_f.push({x:freq, y:(II.r*1e3)}); toroid.i_vs_f.push({x:freq, y:(II.r*1e3)});
//toroid.P_vs_f.push({x:freq, y:((toroid.Vrms**2 / Z.real)*1e3)});
toroid.P_vs_f.push({x:freq, y:((Z.real * II.r**2)*1e3)}); toroid.P_vs_f.push({x:freq, y:((Z.real * II.r**2)*1e3)});
toroid.Z_vs_f.push({x:freq, y:(ZZ.toPolar().r)}); toroid.Z_vs_f.push({x:freq, y:(ZZ.toPolar().r)});
const H = ((0.4 * Math.PI * toroid.N * 1.414 * II.r) / toroid.core.le); const H = ((0.4 * Math.PI * toroid.N * 1.414 * II.r) / toroid.core.le);
//const B = ((toroid.Vrms * 1e8) / (4.44 * freq * toroid.N * toroid.core.Ae)); //const B = ((toroid.Vrms * 1e8) / (4.44 * freq * toroid.N * toroid.core.Ae));
const B = Math.sqrt(mu[0]**2, mu[1]**2) * H; const B = Math.sqrt(mu[0]**2 + mu[1]**2) * H;
toroid.H_vs_f.push({x:freq, y:H}); toroid.H_vs_f.push({x:freq, y:H});
toroid.B_vs_f.push({x:freq, y:B}); toroid.B_vs_f.push({x:freq, y:B});
}); });
@ -707,23 +702,28 @@
rebuildSizeDOM(); rebuildSizeDOM();
} }
function updateChart() {
myChart.options.plugins.title.text = "Fair-Rite " + t_size + "-" + material + " [" + toroid.core.PN + "]";
myChart.data.datasets[0].data = calculateInductance();
myChart.data.datasets[1].data = calculateImpedance();
myChart.data.datasets[2].data = calculateResistance();
myChart.data.datasets[3].data = calculateReactance();
myChart.data.datasets[4].data = calculateQualityFactor();
myChart.data.datasets[5].data = calculateCurrent();
myChart.data.datasets[6].data = calculatePermeability1();
myChart.data.datasets[7].data = calculatePermeability2();
myChart.data.datasets[8].data = calculateH();
myChart.data.datasets[9].data = calculateB();
myChart.data.datasets[10].data = calculatePowerLoss();
myChart.update();
}
function setToroid() { function setToroid() {
//console.log("setToroid()") //console.log("setToroid()")
var toroids = document.getElementsByName("toroids"); var toroids = document.getElementsByName("toroids");
t_size = toroids[0].value; t_size = toroids[0].value;
recalculate() recalculate()
myChart.options.plugins.title.text = "Fair-Rite " + t_size + "-" + material + " [" + toroid.core.PN + "]"; updateChart();
myChart.data.datasets[0].data = calculateImpedance();
myChart.data.datasets[1].data = calculateResistance();
myChart.data.datasets[2].data = calculateReactance();
myChart.data.datasets[3].data = calculateQualityFactor();
myChart.data.datasets[4].data = calculateCurrent();
myChart.data.datasets[5].data = calculatePermeability1();
myChart.data.datasets[6].data = calculatePermeability2();
myChart.data.datasets[7].data = calculateH();
myChart.data.datasets[8].data = calculateB();
myChart.data.datasets[9].data = calculatePowerLoss();
myChart.update();
} }
function rebuildSizeDOM() { function rebuildSizeDOM() {
@ -756,87 +756,39 @@
// Rebuild the list of available sizes for this material type: // Rebuild the list of available sizes for this material type:
rebuildSizeDOM(); rebuildSizeDOM();
recalculate() recalculate()
myChart.options.plugins.title.text = "Fair-Rite " + t_size + "-" + material + " [" + toroid.core.PN + "]"; updateChart();
myChart.data.datasets[0].data = calculateImpedance();
myChart.data.datasets[1].data = calculateResistance();
myChart.data.datasets[2].data = calculateReactance();
myChart.data.datasets[3].data = calculateQualityFactor();
myChart.data.datasets[4].data = calculateCurrent();
myChart.data.datasets[5].data = calculatePermeability1();
myChart.data.datasets[6].data = calculatePermeability2();
myChart.data.datasets[7].data = calculateH();
myChart.data.datasets[8].data = calculateB();
myChart.data.datasets[9].data = calculatePowerLoss();
myChart.update();
} }
conductor_diameter_slider.oninput = function() { conductor_diameter_slider.oninput = function() {
recalculate(); recalculate();
myChart.data.datasets[0].data = calculateImpedance(); updateChart();
myChart.data.datasets[1].data = calculateResistance();
myChart.data.datasets[2].data = calculateReactance();
myChart.data.datasets[3].data = calculateQualityFactor();
myChart.data.datasets[4].data = calculateCurrent();
// myChart.data.datasets[5].data = calculatePermeability1();
// myChart.data.datasets[6].data = calculatePermeability2();
myChart.data.datasets[9].data = calculatePowerLoss();
myChart.update();
} }
loop_turns_slider.oninput = function() { loop_turns_slider.oninput = function() {
recalculate(); recalculate();
myChart.data.datasets[0].data = calculateImpedance(); updateChart();
myChart.data.datasets[1].data = calculateResistance();
myChart.data.datasets[2].data = calculateReactance();
myChart.data.datasets[3].data = calculateQualityFactor();
myChart.data.datasets[4].data = calculateCurrent();
// myChart.data.datasets[5].data = calculatePermeability1();
// myChart.data.datasets[6].data = calculatePermeability2();
myChart.data.datasets[7].data = calculateH();
myChart.data.datasets[8].data = calculateB();
myChart.data.datasets[9].data = calculatePowerLoss();
myChart.update();
} }
frequency_slider.oninput = function() { frequency_slider.oninput = function() {
updateFrequencies(); updateFrequencies();
recalculate(); recalculate();
myChart.data.datasets[0].data = calculateImpedance(); updateChart();
myChart.data.datasets[1].data = calculateResistance();
myChart.data.datasets[2].data = calculateReactance();
myChart.data.datasets[3].data = calculateQualityFactor();
myChart.data.datasets[4].data = calculateCurrent();
myChart.data.datasets[5].data = calculatePermeability1();
myChart.data.datasets[6].data = calculatePermeability2();
myChart.data.datasets[7].data = calculateH();
myChart.data.datasets[8].data = calculateB();
myChart.data.datasets[9].data = calculatePowerLoss();
myChart.update();
} }
voltage_slider.oninput = function() { voltage_slider.oninput = function() {
recalculate(); recalculate();
myChart.data.datasets[0].data = calculateImpedance(); updateChart();
myChart.data.datasets[1].data = calculateResistance();
myChart.data.datasets[2].data = calculateReactance();
myChart.data.datasets[3].data = calculateQualityFactor();
myChart.data.datasets[4].data = calculateCurrent();
myChart.data.datasets[5].data = calculatePermeability1();
myChart.data.datasets[6].data = calculatePermeability2();
myChart.data.datasets[7].data = calculateH();
myChart.data.datasets[8].data = calculateB();
myChart.data.datasets[9].data = calculatePowerLoss();
myChart.update();
} }
window.onresize = function() { window.onresize = function() {
recalculate(); recalculate();
updateChart();
} }
window.onorientationchange = function() { window.onorientationchange = function() {
recalculate(); recalculate();
updateChart();
} }
window.onbeforeprint = function() { window.onbeforeprint = function() {
@ -850,12 +802,14 @@
function drawInductor(fctx, originX, originY, outerRadius, innerRadius, wireRadius, turns, width) { function drawInductor(fctx, originX, originY, outerRadius, innerRadius, wireRadius, turns, width) {
let theta = Math.PI/12.0; let theta = Math.PI/12.0;
var front_originX = originX - 0.5*(1*outerRadius + 20 + width);
// Draw entry and exit wires: // Draw entry and exit wires:
var x1 = originX + (outerRadius + 20) * Math.cos(0.5 * Math.PI + 0.5 * theta); var x1 = front_originX + (outerRadius + 20) * Math.cos(0.5 * Math.PI + 0.5 * theta);
var y1 = originY + (outerRadius + 20) * Math.sin(0.5 * Math.PI + 0.5 * theta); var y1 = originY + (outerRadius + 20) * Math.sin(0.5 * Math.PI + 0.5 * theta);
//var x2 = originX + (innerRadius - wireRadius) * Math.cos(0.5 * Math.PI + 0.5 * theta); //var x2 = originX + (innerRadius - wireRadius) * Math.cos(0.5 * Math.PI + 0.5 * theta);
//var y2 = originY + (innerRadius - wireRadius) * Math.sin(0.5 * Math.PI + 0.5 * theta); //var y2 = originY + (innerRadius - wireRadius) * Math.sin(0.5 * Math.PI + 0.5 * theta);
var x2 = originX + (outerRadius - wireRadius) * Math.cos(0.5 * Math.PI + 0.5 * theta); var x2 = front_originX + (outerRadius - wireRadius) * Math.cos(0.5 * Math.PI + 0.5 * theta);
var y2 = originY + (outerRadius - wireRadius) * Math.sin(0.5 * Math.PI + 0.5 * theta); var y2 = originY + (outerRadius - wireRadius) * Math.sin(0.5 * Math.PI + 0.5 * theta);
var angle = math.atan2(y1 - y2, x1 - x2) - Math.PI * 0.5; var angle = math.atan2(y1 - y2, x1 - x2) - Math.PI * 0.5;
fctx.beginPath(); fctx.beginPath();
@ -868,53 +822,54 @@
fctx.lineWidth = outerRadius - innerRadius; fctx.lineWidth = outerRadius - innerRadius;
fctx.strokeStyle = "#7F7F7F"; // rgb(100, 100, 100); fctx.strokeStyle = "#7F7F7F"; // rgb(100, 100, 100);
fctx.beginPath(); fctx.beginPath();
fctx.arc(originX, originY, 0.5 * (outerRadius + innerRadius), 0.0, 2.0 * Math.PI, false); fctx.arc(front_originX, originY, 0.5 * (outerRadius + innerRadius), 0.0, 2.0 * Math.PI, false);
fctx.stroke(); fctx.stroke();
fctx.lineWidth = 1.0; fctx.lineWidth = 1.0;
// Draw side profile of toroid: // Draw side profile of toroid:
var side_originX = front_originX + outerRadius + 20;
fctx.fillStyle = "#7F7F7F"; // rgb(100, 100, 100); fctx.fillStyle = "#7F7F7F"; // rgb(100, 100, 100);
fctx.fillRect(originX + outerRadius + 20, originY - outerRadius, width, (outerRadius - innerRadius)); fctx.fillRect(side_originX, originY - outerRadius, width, (outerRadius - innerRadius));
fctx.fillRect(originX + outerRadius + 20, originY + innerRadius, width, (outerRadius - innerRadius)); fctx.fillRect(side_originX, originY + innerRadius, width, (outerRadius - innerRadius));
fctx.fillStyle = 'lightgrey'; fctx.fillStyle = 'lightgrey';
fctx.fillRect(originX + outerRadius + 20, originY - innerRadius, width, (2 * innerRadius)); fctx.fillRect(side_originX, originY - innerRadius, width, (2 * innerRadius));
// Write width of cross-section of toroid (not including winding wire thickness): // Write width of cross-section of toroid (not including winding wire thickness):
fctx.font = "12px arial"; fctx.font = "12px arial";
fctx.fillStyle = "black"; fctx.fillStyle = "black";
fctx.textAlign = "center"; fctx.textAlign = "center";
fctx.fillText((toroid.core.C).toFixed(1) + " mm", originX + outerRadius + 20 + 0.5*width, originY + outerRadius + 20); fctx.fillText((toroid.core.C).toFixed(1) + " mm", side_originX + 0.5*width, originY + outerRadius + 20);
fctx.fillText("(" + (toroid.core.C*0.03937).toFixed(3) + "\")", originX + outerRadius + 20 + 0.5*width, originY + outerRadius + 34); fctx.fillText("(" + (toroid.core.C*0.03937).toFixed(3) + "\")", side_originX + 0.5*width, originY + outerRadius + 34);
// Draw wire winding around top cross-section view: // Draw wire winding around top cross-section view:
fctx.strokeStyle = "black"; fctx.strokeStyle = "black";
fctx.beginPath(); fctx.beginPath();
fctx.lineWidth = 2.0 * wireRadius; fctx.lineWidth = 2.0 * wireRadius;
fctx.moveTo(originX + outerRadius + 20 + 0.5*width, originY - outerRadius - wireRadius); fctx.moveTo(side_originX + 0.5*width, originY - outerRadius - wireRadius);
fctx.arcTo(originX + outerRadius + 20 + width + wireRadius, originY - outerRadius - wireRadius, originX + outerRadius + 20 + width + wireRadius, originY - outerRadius + 0.5*innerRadius, wireRadius); fctx.arcTo(side_originX + width + wireRadius, originY - outerRadius - wireRadius, side_originX + width + wireRadius, originY - outerRadius + 0.5*innerRadius, wireRadius);
fctx.arcTo(originX + outerRadius + 20 + width + wireRadius, originY - innerRadius + wireRadius, originX + outerRadius + 20 + 0.5*width, originY - innerRadius + wireRadius, wireRadius); fctx.arcTo(side_originX + width + wireRadius, originY - innerRadius + wireRadius, side_originX + 0.5*width, originY - innerRadius + wireRadius, wireRadius);
fctx.arcTo(originX + outerRadius + 20 - wireRadius, originY - innerRadius + wireRadius, originX + outerRadius + 20 - wireRadius, originY - outerRadius + 0.5*innerRadius, wireRadius); fctx.arcTo(side_originX - wireRadius, originY - innerRadius + wireRadius, side_originX - wireRadius, originY - outerRadius + 0.5*innerRadius, wireRadius);
fctx.arcTo(originX + outerRadius + 20 - wireRadius, originY - outerRadius - wireRadius, originX + outerRadius + 20 + 0.5*width, originY - outerRadius - wireRadius, wireRadius); fctx.arcTo(side_originX - wireRadius, originY - outerRadius - wireRadius, side_originX + 0.5*width, originY - outerRadius - wireRadius, wireRadius);
fctx.lineTo(originX + outerRadius + 20 + 0.5*width, originY - outerRadius - wireRadius); fctx.lineTo(side_originX + 0.5*width, originY - outerRadius - wireRadius);
fctx.stroke(); fctx.stroke();
// Draw wire winding around bottom cross-section view: // Draw wire winding around bottom cross-section view:
fctx.beginPath(); fctx.beginPath();
fctx.lineWidth = 2.0 * wireRadius; fctx.lineWidth = 2.0 * wireRadius;
fctx.moveTo(originX + outerRadius + 20 + 0.5*width, originY + outerRadius + wireRadius); fctx.moveTo(side_originX + 0.5*width, originY + outerRadius + wireRadius);
fctx.arcTo(originX + outerRadius + 20 + width + wireRadius, originY + outerRadius + wireRadius, originX + outerRadius + 20 + width + wireRadius, originY + outerRadius - 0.5*innerRadius, wireRadius); fctx.arcTo(side_originX + width + wireRadius, originY + outerRadius + wireRadius, side_originX + width + wireRadius, originY + outerRadius - 0.5*innerRadius, wireRadius);
fctx.arcTo(originX + outerRadius + 20 + width + wireRadius, originY + innerRadius - wireRadius, originX + outerRadius + 20 + 0.5*width, originY + innerRadius - wireRadius, wireRadius); fctx.arcTo(side_originX + width + wireRadius, originY + innerRadius - wireRadius, side_originX + 0.5*width, originY + innerRadius - wireRadius, wireRadius);
fctx.arcTo(originX + outerRadius + 20 - wireRadius, originY + innerRadius - wireRadius, originX + outerRadius + 20 - wireRadius, originY + outerRadius - 0.5*innerRadius, wireRadius); fctx.arcTo(side_originX - wireRadius, originY + innerRadius - wireRadius, side_originX - wireRadius, originY + outerRadius - 0.5*innerRadius, wireRadius);
fctx.arcTo(originX + outerRadius + 20 - wireRadius, originY + outerRadius + wireRadius, originX + outerRadius + 20 + 0.5*width, originY + outerRadius + wireRadius, wireRadius); fctx.arcTo(side_originX - wireRadius, originY + outerRadius + wireRadius, side_originX + 0.5*width, originY + outerRadius + wireRadius, wireRadius);
fctx.lineTo(originX + outerRadius + 20 + 0.5*width, originY + outerRadius + wireRadius); fctx.lineTo(side_originX + 0.5*width, originY + outerRadius + wireRadius);
fctx.stroke(); fctx.stroke();
// Draw horizontal wires across mid of cross-section view: // Draw horizontal wires across mid of cross-section view:
fctx.lineWidth = 1.0; fctx.lineWidth = 1.0;
for(let i = 0; i < Math.floor(turns/2); i++) { for(let i = 0; i < Math.floor(turns/2); i++) {
x1 = (originX + outerRadius + 20 - wireRadius); x1 = (side_originX - wireRadius);
y1 = originY + (innerRadius-wireRadius) * Math.cos(Math.PI*(i/Math.floor(turns/2))); y1 = originY + (innerRadius-wireRadius) * Math.cos(Math.PI*(i/Math.floor(turns/2)));
x2 = (originX + outerRadius + 20 + width + wireRadius); x2 = (side_originX + width + wireRadius);
y2 = y1; y2 = y1;
angle = 0.5 * Math.PI; angle = 0.5 * Math.PI;
@ -925,9 +880,9 @@
fctx.fill(); fctx.fill();
} }
x1 = originX + (outerRadius + 20) * Math.cos(0.5 * Math.PI - 0.5 * theta); x1 = front_originX + (outerRadius + 20) * Math.cos(0.5 * Math.PI - 0.5 * theta);
y1 = originY + (outerRadius + 20) * Math.sin(0.5 * Math.PI - 0.5 * theta); y1 = originY + (outerRadius + 20) * Math.sin(0.5 * Math.PI - 0.5 * theta);
x2 = originX + (innerRadius - wireRadius) * Math.cos(0.5 * Math.PI - 0.5 * theta); x2 = front_originX + (innerRadius - wireRadius) * Math.cos(0.5 * Math.PI - 0.5 * theta);
y2 = originY + (innerRadius - wireRadius) * Math.sin(0.5 * Math.PI - 0.5 * theta); y2 = originY + (innerRadius - wireRadius) * Math.sin(0.5 * Math.PI - 0.5 * theta);
angle = math.atan2(y1 - y2, x1 - x2) - Math.PI * 0.5; angle = math.atan2(y1 - y2, x1 - x2) - Math.PI * 0.5;
fctx.beginPath(); fctx.beginPath();
@ -944,9 +899,9 @@
x2 = originX + (innerRadius - wireRadius) * Math.cos((i/(turns-1))* (2.0 * Math.PI - theta) + 0.5*Math.PI + 0.5 * theta); x2 = originX + (innerRadius - wireRadius) * Math.cos((i/(turns-1))* (2.0 * Math.PI - theta) + 0.5*Math.PI + 0.5 * theta);
y2 = originY + (innerRadius - wireRadius) * Math.sin((i/(turns-1))* (2.0 * Math.PI - theta) + 0.5*Math.PI + 0.5 * theta); y2 = originY + (innerRadius - wireRadius) * Math.sin((i/(turns-1))* (2.0 * Math.PI - theta) + 0.5*Math.PI + 0.5 * theta);
*/ */
x1 = originX + (outerRadius + wireRadius) * Math.cos((i/(turns-1))* (2.0 * Math.PI - theta) + 0.5*Math.PI + 0.5 * theta + Math.PI/(turns-1)); x1 = front_originX + (outerRadius + wireRadius) * Math.cos((i/(turns-1))* (2.0 * Math.PI - theta) + 0.5*Math.PI + 0.5 * theta + Math.PI/(turns-1));
y1 = originY + (outerRadius + wireRadius) * Math.sin((i/(turns-1))* (2.0 * Math.PI - theta) + 0.5*Math.PI + 0.5 * theta + Math.PI/(turns-1)); y1 = originY + (outerRadius + wireRadius) * Math.sin((i/(turns-1))* (2.0 * Math.PI - theta) + 0.5*Math.PI + 0.5 * theta + Math.PI/(turns-1));
x2 = originX + (innerRadius - wireRadius) * Math.cos((i/(turns-1))* (2.0 * Math.PI - theta) + 0.5*Math.PI + 0.5 * theta); x2 = front_originX + (innerRadius - wireRadius) * Math.cos((i/(turns-1))* (2.0 * Math.PI - theta) + 0.5*Math.PI + 0.5 * theta);
y2 = originY + (innerRadius - wireRadius) * Math.sin((i/(turns-1))* (2.0 * Math.PI - theta) + 0.5*Math.PI + 0.5 * theta); y2 = originY + (innerRadius - wireRadius) * Math.sin((i/(turns-1))* (2.0 * Math.PI - theta) + 0.5*Math.PI + 0.5 * theta);
angle = math.atan2(y1 - y2, x1 - x2) - Math.PI * 0.5; angle = math.atan2(y1 - y2, x1 - x2) - Math.PI * 0.5;
@ -962,17 +917,17 @@
// Draw the Dimensions: // Draw the Dimensions:
fctx.beginPath(); fctx.beginPath();
fctx.moveTo(originX - outerRadius, originY - outerRadius); fctx.moveTo(front_originX - outerRadius, originY - outerRadius);
fctx.lineTo(originX - outerRadius - 20, originY - outerRadius); fctx.lineTo(front_originX - outerRadius - 20, originY - outerRadius);
fctx.moveTo(originX - outerRadius, originY + outerRadius); fctx.moveTo(front_originX - outerRadius, originY + outerRadius);
fctx.lineTo(originX - outerRadius - 20, originY + outerRadius); fctx.lineTo(front_originX - outerRadius - 20, originY + outerRadius);
fctx.lineTo(originX - outerRadius - 20, originY - outerRadius); fctx.lineTo(front_originX - outerRadius - 20, originY - outerRadius);
fctx.stroke(); fctx.stroke();
fctx.font = "12px arial"; fctx.font = "12px arial";
fctx.textAlign = "right"; fctx.textAlign = "right";
fctx.fillText((toroid.core.A).toFixed(1) + " mm", originX - outerRadius - 24, originY - 6); fctx.fillText((toroid.core.A).toFixed(1) + " mm", front_originX - outerRadius - 24, originY - 6);
fctx.fillText("(" + (toroid.core.A*0.03937).toFixed(3) + "\")", originX - outerRadius - 24, originY + 6); fctx.fillText("(" + (toroid.core.A*0.03937).toFixed(3) + "\")", front_originX - outerRadius - 24, originY + 6);
} }
function drawTransformer(fctx, originX, originY, outerRadius, innerRadius, wireRadius, turns) { function drawTransformer(fctx, originX, originY, outerRadius, innerRadius, wireRadius, turns) {
@ -1090,7 +1045,7 @@
fctx.font = "12px arial"; fctx.font = "12px arial";
fctx.textAlign = "left"; fctx.textAlign = "left";
const L = toroid.L * 1.0e+6; const L = toroid.L * 1.0e+6;
fctx.fillText("L = " + L.toFixed(0).toString() + " \u03bcH", 8, 18); fctx.fillText("L\u1d62 = " + L.toFixed(0).toString() + " \u03bcH", 8, 18);
fctx.fillText("Rdc = " + toroid.Rdc.toFixed(3) + " \u03A9", 8, 32); fctx.fillText("Rdc = " + toroid.Rdc.toFixed(3) + " \u03A9", 8, 32);
fctx.fillText("Vrms = " + toroid.Vrms.toFixed(1) + " V", 8, 46); fctx.fillText("Vrms = " + toroid.Vrms.toFixed(1) + " V", 8, 46);
@ -1101,13 +1056,15 @@
fctx.textAlign = "center"; fctx.textAlign = "center";
fctx.font = "bold 16px courier"; fctx.font = "bold 16px courier";
fctx.fillText((40-conductor_diameter_slider.value).toString() + " AWG", loopx, loopy - outer_radius - 50); fctx.fillText((40-conductor_diameter_slider.value).toString() + " AWG", loopx, 20);
fctx.fillText("N = " + toroid.N.toString(), loopx, loopy + outer_radius + 36); fctx.fillText("N = " + toroid.N.toString(), loopx, win_height - 30);
fctx.font = "12px arial"; fctx.font = "12px arial";
fctx.fillText("wire = " + (toroid.cond_length_meters*100.0).toFixed(1)+ " cm", loopx, loopy + outer_radius + 50); fctx.fillText("wire = " + (toroid.cond_length_meters*100.0).toFixed(1)+ " cm (" + (3.2808399*toroid.cond_length_meters).toFixed(2)+ "\')", loopx, win_height - 14);
fctx.fillText("(" + (3.2808399*toroid.cond_length_meters).toFixed(2)+ "\')", loopx, loopy + outer_radius + 64); //fctx.fillText("(" + (3.2808399*toroid.cond_length_meters).toFixed(2)+ "\')", loopx, win_height - 14);
fctx.fillText("\u2300 = " + (1e3 * toroid.cond_diameter_meters).toFixed(3) + " mm", loopx, loopy - outer_radius - 30);
fctx.fillText("(" + (39.37007874 * toroid.cond_diameter_meters).toFixed(3) + "\")", loopx, loopy - outer_radius - 16); fctx.fillText("\u2300 = " + (1e3 * toroid.cond_diameter_meters).toFixed(3) + " mm" , loopx, 34);
fctx.fillText("(" + (39.37007874 * toroid.cond_diameter_meters).toFixed(3) + "\")", loopx, 48);
// Top right text: // Top right text:
fctx.textAlign = "right"; fctx.textAlign = "right";
@ -1135,6 +1092,15 @@
type: 'line', type: 'line',
data: { data: {
datasets: [ datasets: [
{
label: 'L (\u03bcH)',
fill: false,
borderColor: 'orange',
backgroundColor: 'orange',
data: calculateInductance(),
borderWidth: 1,
yAxisID: 'lID'
},
{ {
label: '|Z| (\u03A9)', label: '|Z| (\u03A9)',
fill: false, fill: false,
@ -1256,6 +1222,19 @@
autoSkip: false, autoSkip: false,
} }
}, },
'lID': {
type: 'linear',
display: 'auto',
title: {
display: true,
text: 'L(\u03bcH)',
color: 'black',
font: {
weight : 'bold'
}
},
position: 'left',
},
'ohmsID': { 'ohmsID': {
type: 'logarithmic', type: 'logarithmic',
display: 'auto', display: 'auto',
@ -1268,7 +1247,6 @@
} }
}, },
position: 'left', position: 'left',
id: 'ohmsID'
}, },
'qID' : { 'qID' : {
type: 'linear', type: 'linear',