Q2. A step down chopper has a resistive load of 2002 and input voltage VS = 220V. When chopper is ON, its voltage drop is 2 volts and chopping frequency is 1 kHz. If the duty cycle is 70%, determine:(a) The average output voltage Va (b) The rms output voltage V₁, (c) The converter efficiency, and (d) The effective Kinput resistance R; of the converter. VS 0, S
Q2. A step down chopper has a resistive load of 2002 and input voltage VS = 220V. When chopper is ON, its voltage drop is 2 volts and chopping frequency is 1 kHz. If the duty cycle is 70%, determine:(a) The average output voltage Va (b) The rms output voltage V₁, (c) The converter efficiency, and (d) The effective Kinput resistance R; of the converter. VS 0, S
Introductory Circuit Analysis (13th Edition)
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Author:Robert L. Boylestad
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![Q2. A step down chopper has a resistive load of 2002 and input voltage VS = 220V.
When chopper is ON, its voltage drop is 2 volts and chopping frequency is 1 kHz.
If the duty cycle is 70%, determine:(a) The average output voltage Va
(b) The rms output voltage V₁, (c) The converter efficiency, and (d) The effective
input resistance R; of the converter.
VS
KY
0,
in](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9e704b48-11c0-428a-a61e-b08ed6dc361e%2F998c882a-b8f1-4156-8130-accea749447a%2Fmrcosa7_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Q2. A step down chopper has a resistive load of 2002 and input voltage VS = 220V.
When chopper is ON, its voltage drop is 2 volts and chopping frequency is 1 kHz.
If the duty cycle is 70%, determine:(a) The average output voltage Va
(b) The rms output voltage V₁, (c) The converter efficiency, and (d) The effective
input resistance R; of the converter.
VS
KY
0,
in
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