Post on 19-Oct-2015
description
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