Filter Capacitor

Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter19: Capacitors
Section: Chapter Questions
Problem 3PA: You find that a 25-F capacitor connected to 480 VAC is defective. The storeroom has no capacitors...
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D4 D1
+
RL
1.2K
C1
+
22µ
Vs
s(N
D3 YD2
9V sin(2n 50 t)
Transcribed Image Text:D4 D1 + RL 1.2K C1 + 22µ Vs s(N D3 YD2 9V sin(2n 50 t)
4. Use RL = 330 Q, and connect another 22 µF capacitor in addition to C1 in parallel
with RL. Copy the first column data from above and measure and/or calculate the
peak amplitude of v̟, peak-to-peak ripple voltage, DC value of VL, and the DC load
current for two capacitors in the right column.
Filter Capacitor
22 µF
22+22 µF
VLpeak
VrpIPP
VLDC measured
VLDC calculated
ILDC calculated
4.a) What is the load regulation with two 22 µF capacitors?
4.b) Explain the effect of filter capacitance on the ripple voltage.
Transcribed Image Text:4. Use RL = 330 Q, and connect another 22 µF capacitor in addition to C1 in parallel with RL. Copy the first column data from above and measure and/or calculate the peak amplitude of v̟, peak-to-peak ripple voltage, DC value of VL, and the DC load current for two capacitors in the right column. Filter Capacitor 22 µF 22+22 µF VLpeak VrpIPP VLDC measured VLDC calculated ILDC calculated 4.a) What is the load regulation with two 22 µF capacitors? 4.b) Explain the effect of filter capacitance on the ripple voltage.
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