FORMULE PENTRU BOBINA TESLALegile lui Ohm

V = I x R = P / I = SQRT(P x R)

I = V / R = SQRT(P / R) = P / V

R = V / I = P / (I^2) = V^2 / P

P = I x V = I^2 x R = V^2 / R

Unde:

V = Voltaj in VoltiI = Curentul in AmperiR = Rezistente in OhmP = Puterea in WattFrecvena de rezonanFo = 1 / (2 x pi x SQRT(L x C))

Unde:

Fo = frecvena de rezonan in Hertz

pi = 3.14159...

SQRT = Funcia rdcin ptratL = Inductan n Henries

C = Capacitate in Farads

ReactanXl = 2 x pi x F x L

Xc = 1 / (2 x pi x F x C)

Unde:

Xl = reactan inductiv in Ohms

Xc = reactan capacitiv in Ohms

pi = 3.14159...

F = frecventa in Hertz

L = inductanta in Henries

C = capacitate in Farads

RMS

Vpeak = Vrms x SQRT(2) Pentru undele sinusoidale numaiUnde:

Vpeak = Vrf de tensiune n voliVrms = Voltage RMS in tensiune rmsSQRT = Funcia rdcin ptratEnergieE = 1/2 x C x V^2 = 1/2 x L x I^2

Unde:

E = energia in Joules

L = inductanta in Henries

C = capacitatea in Farads

V = voltaj in Volts

I = curent in AmperiPutereaP = E / t

Unde:

P = puterea in Watts

E = energia in Joules

t = timpul in secundeBobina elicoidalaLh = (N x R)^2 / (9 x R + 10 x H)

Unde:

Lh = inductanta in micro-Heneries N = numar de rotatiiR = Radius in inches

H = inaltime in inches

Spirala plataLf = (N x R)^2 / (8 x R + 11 x W)

Unde:

Lf = inductanta in micro-Heneries

N = numar de rotatii R = raza medie in inches

W = latime in inches

Primar conicL1 = (N x R)^2 / (9 x R + 10 x H)

L2 = (N x R)^2 / (8 x R + 11 x W)

Lc = SQRT(((L1 x sin(x))^2 + (L2 x cos(x))^2) / (sin(x)+cos(x)))

Unde:

Lc = inductanta in Microhenries

L1 = helix factor

L2 = spiral factor

SQRT = functia radacina patrataN = numar de rotatiiR = raza medie a bobinei in inches

H = inaltimea efectiva a bobinei in inches W = latimea medie a bobinei in inches

X = unghiul de inclinare a bobinei in degrees

Capacitatea rezonanta a primaruluiCltr = I / (2 x pi x Fl x V)

Unde:

Cltr = Valoarea capacitatii rezonante in Farads

I = NST rata de curent in Amps

pi = 3.14159...

Fl = AC frecventa de linie in Hertz

V = NST rata de voltaj in Volts

Capacitatea static a primarului LTRCres = I / (4 x Fl x V)

Unde:

Cres = Valoare condensator rezonant in Farads

I = NST rata de curent in Amps

Fl = AC frecventa de linie in Hertz

V = NST rata de voltaj in Volts

Tensiune TopVt = Vf x SQRT(Ls / (2 x Lp))

Unde:

Vt = tensiune de varf in Volts

Vf = decalaj tensiune de aprindere in Volts

SQRT = radacina patrataLs = inductanta decundara in Heneries

Lp = inductanta primara in Heneries

Condensatori PFCCpfc = Vo x Io / (2 x pi x Fl x Vi^2)

Unde:

Cpfc = corectarea factorului de putere in Farads

Vo = NST tensiune de iesire in Volts

Io = NST curentul de iesire in Amps

pi = 3.14159...

Fl = AC frecventa in Hertz

Vi = NST tensiune de intrare in Volts

Putere-BPS

P = BPS x 1/2 x Cp x Vf^2

Unde:

P = puterea bobinei in Watts

BPS = pause pe secundeCp = capacitatea primarului in Farads

Vf = tensiune de ardere GAPTransformatoriVi x Ii = Vo x Io

Unde:

Vi = tensiune de intare in Volts

Ii = current intrare in Amps

Vo = tensiune iesire in Volts

Io = current iesire in Amps