1. Txheeb xyuas qhov them nyiaj hauv capacitor C 5.
Paub:
Lub Capacitor 1 (C 1 ) = 6 F
Lub Capacitor 2 (C2 ) = 6 F
Lub Capacitor 3 (C3 ) = 3 F
Lub Capacitor 4 (C 4 ) = 12 F
Lub Capacitor 5 (C5 ) = 6 F
Lub zog hluav taws xob (V) = 12 Volt
Xav tau: Them nyiaj hauv capacitor ( C5 )
Tshuaj:
C dab tsi c itor
Capacitor C 2 thiab capacitor C 3 txuas ua ke . Lub capacitor sib npaug:
1/C A = 1/C 2 + 1/C 3 = 1/6 + 1/3 = 1/6 + 2/6 = 3/6
C A = 6/3 = 2 Farad
Capacitor C 4 thiab capacitor C 5 txuas ua ke. Lub capacitor sib npaug:
1/C B = 1/C 4 + 1/C 5 = 1/12 + 1/6 = 1/12 + 2/12 = 3/12
C B = 12/3 = 4 Farad
Capacitor C A thiab capacitor C B txuas ua ke . Lub capacitor sib npaug:
C C = C A + C B = 2 + 4 = 6 Farads
Capacitor C1 thiab capacitor C C txuas ua ke hauv series :
1/C = 1/C 1 + 1/C C = 1/6 F + 1/6 F = 2/6
C = 6/2 = 3 Farad
Raug nqi
Lub zog hluav taws xob hauv capacitor C:
q = VC = (12 Volts)(3 Farads) = 36 Coulombs
Cpab apactus neeg ua haujlwm 1 thiab cpab apacitor CC txuas ua ke hauv series kom lub zog hluav taws xob hauv capacitor C = lub zog hluav taws xob hauv lub capacitor C1 = lub zog hluav taws xob hauv lub capacitor CC = 36 Coulombs.
Lub peev xwm ntawm cpab apacitor CC is 6 Farad thiab them nyiaj hauv capacitor CC is 36 Coulombs. Lub zog ntawm lub capacitor CC is : V = q/CC = 36 Coulombs / 6 Farads = 6 Volts
Capacitor CC yog lub capacitor sib npaug rau capacitor CA thiab lub capacitor CB txuas nrog parallel. Voltage ntawm lub capacitor CC (VC) = lub zog hauv capacitor CA (VA) = lub zog hauv capacitor CB (VB) = 6 Volts.
Lub zog hluav taws xob hauv capacitor C B :
q B = V B C B = (6 Volts)(4 Farads) = 24 Coulombs
Capacitor CB yog lub capacitor sib npaug rau capacitor C4 thiab C5 txuas nrog ua ke. Txuas ua ke hauv series kom lub zog hluav taws xob hauv capacitor CB (qB) = lub zog hluav taws xob hauv lub capacitor C4 (q4) = lub zog hluav taws xob hauv lub capacitor C5 (q5) = 24 Coulombs.
2. Tsib lub capacitors zoo sib xws nrog lub capacitance ntawm 20 µF tau txuas ua ke thiab sib luag, raws li pom hauv daim duab hauv qab no, nrog rau qhov chaw ntawm voltage 6 volts. Txheeb xyuas tag nrho lub zog khaws cia hauv capacitor C 5.
Paub:
Lub Capacitor C 1 = C 2 = C 3 = C 4 = C 5 = 20 µF
Lub zog hluav taws xob (V) = 6 Volt
Xav tau: Fais fab them khaws cia rau hauv capacitor C 5
Kev daws teeb meem :
Capacitor
Capacitor C 1 thiab capacitor C 2 txuas ua ke. Lub capacitor sib npaug:
1/C A = 1/C 1 + 1/C 2 = 1/20 + 1/20 = 2/20
CA = 20/2 = 10 µF
Capacitor C 3 thiab capacitor C 4 txuas ua ke . Lub capacitor sib npaug:
1/C B = 1/C 3 + 1/C 4 = 1/20 + 1/20 = 2/20
C B = 20/2 = 10 µF
Capacitor C A thiab capacitor C B txuas ua ke . Lub capacitor sib npaug:
C C = C A + C B = 10 + 10 = 20 µF
Capacitor C C thiab capacitor C 5 txuas ua ke hauv series:
1/C = 1/C C + 1/C 5 = 1/20 + 1/20 = 2/20
C = 20/2 = 10 µF
Raug nqi
Lub zog hluav taws xob hauv lub capacitor sib npaug C:
q = VC = (6 Volt)(10 x 10 -6 Farad) = 60 x 10 -6 Coulomb = 60 µC
Capacitor CC thiab lub capacitor 5 txuas ua ke hauv series kom lub zog hluav taws xob hauv lub capacitor sib npaug C = lub zog hluav taws xob hauv lub capacitor CC = lub zog hluav taws xob hauv lub capacitor C5 = 60 µC.
3. Tsib lub capacitors txuas ua ke thiab sib luag raws li qhia hauv daim duab hauv qab no. Txheeb xyuas cov nqi hluav taws xob hauv capacitor C 1 (1 µ = 10 -6 )
Paub:
Lub Capacitor 1 (C 1 ) = lub capacitor 5 (C 5 ) = 9 µF
Lub Capacitor 2 (C2 ) = lub capacitor 3 (C3 ) = lub capacitor 4 (C4 ) = 6 µF
Lub zog hluav taws xob (V) = 12 Volt
Xav tau: Lub zog hluav taws xob hauv capacitor C1
Tshuaj:
Capacitor
Capacitor C 2 thiab capacitor C 3 txuas ua ke . Lub capacitor sib npaug:
1/C A = 1/C 2 + 1/C 3 = 1/6 + 1/6 = 2/6
C A = 6/2 = 3 µF
Capacitor C A thiab capacitor C 4 txuas ua ke . Lub capacitor sib npaug:
C B = C A + C 4 = 3 + 6 = 9 µF
Capacitor C 1 , capacitor C B thiab capacitor C 5 txuas ua ke . Lub capacitor sib npaug:
1/C = 1/C 1 + 1/C B + 1/C 5 = 1/9 + 1/9 + 1/9 = 3/9
C = 9/3 = 3 µF = 3 x 10 -6 Farad
Raug nqi
Lub zog hluav taws xob hauv lub capacitor sib npaug C:
q = VC = (12 Volt)(3 x 10 -6 Farad) = 36 x 10 -6 Coulomb = 36 µC
Capacitor C1, capacitor CB thiab lub capacitor C5 txuas ua ke hauv series kom lub zog hluav taws xob hauv lub capacitor sib npaug C = lub zog hluav taws xob hauv lub capacitor C1 = lub zog hluav taws xob hauv lub capacitor sib npaug CB = lub zog hluav taws xob hauv lub capacitor C5 = 36 µC.
