mirror
/
vk3cpu
kopia lustrzana https://github.com/miguelvaca/vk3cpu
1
0
Forkuj 0
Kod Zgłoszenia Packages Projekty Wydania Wiki Aktywność

Update SWR

pull/2/head
miguel 2023-05-23 23:33:34 +10:00
rodzic 9213ac561f
commit 6a05fd6493
1 zmienionych plików z 11 dodań i 13 usunięć
Pokaż statystyki Ściągnij plik aktualizacji Ściągnij plik porównania Expand all files Collapse all files

24
transformer.html
Wyświetl plik

@ -675,10 +675,10 @@
return { real:Rs , imag:Xs };
};
this.getVSWR = function (frequency, mu) {
this.getVSWR = function (Zl) {
// First calculate the reflection coefficient gamma. Assume Z_load and Z0 are complex numbers:
const Z0 = math.complex(this.Z0, 0.0);
const Zl = math.complex(this.Zl * (this.Np/this.Ns)**2, 0.0);
//const Zl = math.complex(this.Zl * (this.Np/this.Ns)**2, 0.0);
const gamma = math.divide( math.subtract(Zl, Z0) , math.add(Z0, Zl));
const swr = (1.0 + gamma.toPolar().r) / (1.0 - gamma.toPolar().r);
return swr;
@ -712,7 +712,6 @@
this.solveTransformer = function(frequency, mu) {
// Solve the voltages, currents and losses:
const Zc = this.getImpedance(frequency, mu);
const Rs = Zc.real;
const Xs = Zc.imag;
@ -744,9 +743,8 @@
let V1 = math.complex(this.Vrms, 0);
let V2 = math.multiply(V1, math.divide(Zp, math.add(Zp, Zs)));
return [this.Vrms, V1.toPolar().r, V2.toPolar().r];
return [Zp, V1.toPolar().r, V2.toPolar().r];
/*
let Z11 = math.add(1, math.divide(Z0,Zs));
let Z21 = math.inv(Zs);
@ -807,7 +805,7 @@
this.cond_diameter_meters = 0.001 * awgToMm(40.0 - conductor_diameter_slider.value)[0];
this.Pin = 10.0 ** power_slider.value;
this.Z0 = 50.0;
this.Vrms = Math.sqrt(2.0 * this.Pin * this.Z0);
this.Vrms = Math.sqrt(this.Pin * this.Z0);
this.Zl = 1.0 * load_impedance_slider.value;
// Frequency independent characteristics:
@ -826,13 +824,13 @@
//this.C = (0.9 + (78.1/this.N**2))*1e-12; // In Farads
// Low frequency mean primary inductance based on Al:
this.L = (this.Np**2) * this.core.Al * 1.0e-9; // In Henries
this.L = (this.Np**2) * this.core.Al * 1.0e-9; // In Henries
// Mutual inductance (based on initial permeability):
this.M = this.Np * this.Ns * this.core.Al * 1.0e-9; // In Henries
this.M = this.Np * this.Ns * this.core.Al * 1.0e-9; // In Henries
// Based on David Knight's equation:
this.C = (0.9 + (78.1/this.Np**2))*1e-12; // In Farads
this.C = (0.9 + (78.1/this.Np**2))*1e-12; // In Farads
this.SRF = 1.0/(2.0*Math.PI* Math.sqrt(this.L*this.C));
//console.log(this.Rdc, this.L, this.C);
@ -871,7 +869,7 @@
const VVV = this.solveTransformer(freq, mu);
//const SWR = (math.max(VVV[0]*0.5, VVV[1]) / math.min(VVV[0]*0.5, VVV[1]));
const SWR = this.getVSWR(freq, mu);
const SWR = this.getVSWR(VVV[0]);
//console.log(freq, VVV);
//console.log(freq, eff, SWR, VVV);
@ -1531,7 +1529,7 @@
yAxisID: 'ilID'
},
{
label: 'Pin (mW)',
label: 'Pin (W)',
fill: false,
borderColor: '#69359C',
backgroundColor: '#9A4EAE',
@ -1541,7 +1539,7 @@
hidden: false
},
{
label: 'Pout (mW)',
label: 'Pout (W)',
fill: false,
borderColor: 'rgb(0,128,128)',
backgroundColor: 'rgb(0,118,118)',
@ -1781,7 +1779,7 @@
// In Hz:
this.frequencies = [];
//var f = 1.0 * slider_value;
for(var i = Math.floor(5.00); i <= 8.00; i+=0.01) {
for(var i = Math.floor(6.00); i <= 8.00; i+=0.01) {
this.frequencies.push(10.0**i);
}
}