11. An SCR bridge takes power from a 120 VRMS 60 Hz source, and provides it to a load at a nomi- nal 72 V dc. a. What phase delay angle a will be used to meet this requirement? b. Plot the output voltage of the bridge, one of the switching functions, and the input current wave- form for your value of a from part (a), given a large output inductor and a 10 A load. c. If the output power is to be 1 kW, what value of inductance will be needed to keep the output ripple below 1% peak-to-peak?
11. An SCR bridge takes power from a 120 VRMS 60 Hz source, and provides it to a load at a nomi- nal 72 V dc. a. What phase delay angle a will be used to meet this requirement? b. Plot the output voltage of the bridge, one of the switching functions, and the input current wave- form for your value of a from part (a), given a large output inductor and a 10 A load. c. If the output power is to be 1 kW, what value of inductance will be needed to keep the output ripple below 1% peak-to-peak?
Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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Question
![11. An SCR bridge takes power from a 120 VRMS 60 Hz source, and provides it to a load at a nomi-
nal 72 V dc.
a. What phase delay angle a will be used to meet this requirement?
b. Plot the output voltage of the bridge, one of the switching functions, and the input current wave-
form for your value of a from part (a), given a large output inductor and a 10 A load.
c. If the output power is to be 1 kW, what value of inductance will be needed to keep the output
ripple below 1% peak-to-peak?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0dcbab14-17b4-4812-97fc-70454283e38a%2F5b4fe14d-42b0-4b09-bedd-07ace92ba7f6%2F4pmfcrnv_processed.jpeg&w=3840&q=75)
Transcribed Image Text:11. An SCR bridge takes power from a 120 VRMS 60 Hz source, and provides it to a load at a nomi-
nal 72 V dc.
a. What phase delay angle a will be used to meet this requirement?
b. Plot the output voltage of the bridge, one of the switching functions, and the input current wave-
form for your value of a from part (a), given a large output inductor and a 10 A load.
c. If the output power is to be 1 kW, what value of inductance will be needed to keep the output
ripple below 1% peak-to-peak?
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