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Minor clean ups. Back to N instead of Nd.

pull/2/head
miguel 2023-05-02 23:11:10 +10:00
rodzic d25030d7ce
commit fde6cb68da
1 zmienionych plików z 15 dodań i 13 usunięć
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28
toroid.html
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@ -7,7 +7,7 @@
<link rel="stylesheet" href="toroid.css">
</head>
<body>
<header>Miguel <a href="mailto:vk3cpu@gmail.com">VK3CPU</a> - RF Toroid Calculator v1.1<br></header>
<header>Miguel <a href="mailto:vk3cpu@gmail.com">VK3CPU</a> - RF Toroid Calculator v1.2<br></header>
<section class="gridLayoutClass">
<div id="chart-container" class="chart-container">
<canvas id="chartCanvas" class="chartCanvasClass">
@ -43,7 +43,7 @@
<input type="range" id="conductor_diameter_slider" min="2" max="38" value="20" step="1">
</div>
<div class="sliders">
<label for="loop_turns_slider">Nd:</label>
<label for="loop_turns_slider">N:</label>
<input type="range" id="loop_turns_slider" min="0.0" max="1.0" value="0.15" step="0.005">
</div>
<div class="sliders">
@ -155,7 +155,7 @@
</ul>
<br>
<b><u>Change history:</u></b><br>
<b>[2-May-23] - v1.1</b> <br>
<b>[2-May-23] - v1.2</b> <br>
* Added 2646102002 which I have called the "FT102B-61" <br>
<b>[1-May-23] - v1.1</b> <br>
* Added 2643102002 which I have called the "FT102B-43" <br>
@ -634,6 +634,7 @@
var i_after = this.cores[this.material].complex_mu.freq.length-1;
var i = Math.floor((i_after + i_before)/2);
// Divide-and-conquer. Find the indices before and after the value. Use them for interpolation later.
while((i_before+1) < i_after) {
if(frequency >= this.cores[this.material].complex_mu.freq[i]) {
i_before = i;
@ -652,15 +653,14 @@
return [mu_1, mu_2];
};
this.getInductance = function (frequency) {
const mu = this.getComplexPermeability(frequency);
const L = mu[0] * 4.0 * Math.PI * toroid.N**2 * 1e-9 / toroid.core.CC;
this.getInductance = function (frequency, mu) {
// const mu = this.getComplexPermeability(frequency);
const L = mu[0] * 4.0 * Math.PI * this.N**2 * 1e-9 / this.core.CC;
return L;
};
this.getImpedance = function (frequency) {
const mu = this.getComplexPermeability(frequency);
//console.log(mu);
this.getImpedance = function (frequency, mu) {
// const mu = this.getComplexPermeability(frequency);
const Lo = 4.0 * Math.PI * this.N**2 * 1e-9 / this.core.CC;
const Rs = 2.0 * Math.PI * frequency * Lo * mu[1];
const Xs = 2.0 * Math.PI * frequency * Lo * mu[0];
@ -726,7 +726,8 @@
frequencies.forEach(freq => {
const mu = this.getComplexPermeability(freq);
const Z = this.getImpedance(freq);
const L = this.getInductance(freq, mu);
const Z = this.getImpedance(freq, mu);
// Make freq in kHz from Hz:
freq *= 1e-3;
@ -734,8 +735,8 @@
this.mu1_vs_f.push({x:freq, y:mu[0]});
this.mu2_vs_f.push({x:freq, y:mu[1]});
//this.L_vs_f.push({x:freq, y:(Math.sqrt(mu[0]**2 + mu[1]**2) * 4.0 * Math.PI * this.N**2 * 1e-3 / this.core.CC)});
this.L_vs_f.push({x:freq, y:(mu[0] * 4.0 * Math.PI * this.N**2 * 1e-3 / this.core.CC)});
//this.L_vs_f.push({x:freq, y:(mu[0] * 4.0 * Math.PI * this.N**2 * 1e-3 / this.core.CC)});
this.L_vs_f.push({x:freq, y:L});
this.R_vs_f.push({x:freq, y:Z.real});
this.X_vs_f.push({x:freq, y:Z.imag});
@ -2471,7 +2472,8 @@
fctx.font = "bold 16px courier";
fctx.fillText((40-conductor_diameter_slider.value).toString() + " AWG", loopx, 20);
//fctx.fillText("N = " + controller.toroid.N.toString() + " : Nd = " + (loop_turns_slider.value*100).toFixed(0) + "%", loopx, win_height - 28);
fctx.fillText("Nd = " + (loop_turns_slider.value*100).toFixed(0) + "% : N = " + controller.toroid.N.toString(), loopx, win_height - 28);
//fctx.fillText("Nd = " + (loop_turns_slider.value*100).toFixed(0) + "% : N = " + controller.toroid.N.toString(), loopx, win_height - 28);
fctx.fillText("N = " + controller.toroid.N.toString(), loopx, win_height - 28);
fctx.font = "12px arial";
fctx.fillText("wire = " + (controller.toroid.cond_length_meters*100.0).toFixed(1)+ " cm (" + (3.2808399*controller.toroid.cond_length_meters).toFixed(2)+ "\')", loopx, win_height - 14);