LRC Series AC Circuit - teeb meem thiab kev daws teeb meem

1.

Txheeb xyuas qhov hluav taws xob tam sim no hauv lub voj voog (1 µF = 10 ^-6 F)

Paub:

Tus Resistor (R) = 12 Ohm

Tus cwj pwm (L) = 0.075 H

Lub Capacitor (C) = 500 µF = 500 x 10 ^-6 F = 5 x 10 ^-4 Farad

V voltage (V) = V _o sin ω t = V _o sin 2πf t = 26 sin 200t

Xav tau: Lub zog hluav taws xob

Tshuaj:

Kev cuam tshuam (Z):

Qhov inductive reactance ( _XL ) = ωL = (200)(0,075) = 15 Ohm

Qhov capacitive reactance (XC ₎ = 1 / ωC = 1 / (200) (5 x 10 ^-4 ) = 1 / (1000 x 10 ^-4 ) = 1 / 10 ^-1 = 10 ¹ = 10 Ohm

Tus Resistor (R) = 12 Ohm

Tam sim no hluav taws xob (I) :

Kuv = V / Z = 26 Volts / 13 Ohms

Kuv = 2 Volts/Ohm

Kuv = 2 Amp

2. Yog tias qhov impedance ntawm lub voj voog yog 250 Ω, txiav txim siab qhov tsis kam ntawm resistor R.

Paub:

Qhov impedance ntawm lub voj voog (Z) = 250 Ω

Lub Capacitor (C) = 8 m F = 8 x 10 ^-6 F

Tus cwj pwm (L) = 0.8 H

Lub zog hluav taws xob (V) = 200 Volt

w = 500 rad/s

Tom ntej: Resistance ntawm resistor (R)

Tshuaj:

3. Txheeb xyuas qhov sib txawv ntawm ob sab ntawm lub inductor.

Paub:

R = 40 W

X _L = 150 W

XC = 120 _W

V = 100 Volts

Xav tau: qhov sib txawv ntawm qhov muaj peev xwm

Tshuaj:

Tag nrho impedance Z ntawm lub Circuit Court:

Qhov sib txawv ntawm ob sab ntawm lub inductor: