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2. A switch with the following characteristics controls power to a 25-kW load as shown in Fig. P2.1. The switching frequency is 100 kHz with 50% duty cycle. ILEAK Ic. IRATED = 50 A; VRATED = 500 V ILEAKAGE = 1 mA; VSAT = 1.5 V turn-on time tsw(ON) = 1.5 µs; turn-off time tsw(OFF) = 3.0 μs; Vs = 500 V; The source current Ic(max) = 50 A and R₁ =10 92. (a) Determine the approximate actual period, Tact (b) Determine the turn-on time, ton. (d) Determine the energy loss during turn-on. (f) Determine the on-state energy loss. (h) Determine the total energy loss per cycle. Vs + (a) OFF + (b) ON Fig. P2.1 (c) Determine the turn-off time, tOFF- (e) Determine the energy loss during turn-off. (g) Determine the off-state energy loss (i) Determine the average power loss. RL I VSAT -

2. A switch with the following characteristics controls power to a 25-kW load as shown in Fig. P2.1. The switching frequency is 100 kHz with 50% duty cycle. ILEAK Ic. IRATED = 50 A; VRATED = 500 V ILEAKAGE = 1 mA; VSAT = 1.5 V turn-on time tsw(ON) = 1.5 µs; turn-off time tsw(OFF) = 3.0 μs; Vs = 500 V; The source current Ic(max) = 50 A and R₁ =10 92. (a) Determine the approximate actual period, Tact (b) Determine the turn-on time, ton. (d) Determine the energy loss during turn-on. (f) Determine the on-state energy loss. (h) Determine the total energy loss per cycle. Vs + (a) OFF + (b) ON Fig. P2.1 (c) Determine the turn-off time, tOFF- (e) Determine the energy loss during turn-off. (g) Determine the off-state energy loss (i) Determine the average power loss. RL I VSAT -

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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Please help with question a-c

2. A switch with the following characteristics controls power to a 25-kW load as shown in Fig. P2.1. The switching frequency is 100 kHz with 50% duty cycle. ILEAK Ic IRATED = 50 A; VRATED = 500 V ILEAKAGE = 1 mA; VSAT = 1.5 V turn-on time tsw(ON) = 1.5 us; turn-off time tsw(OFF) = 3.0 μs; Vs ;= 500 V; The source current Ic(max) = 50 A and R₁ =10 22. (a) Determine the approximate actual period, Tact (b) Determine the turn-on time, ton. (d) Determine the energy loss during turn-on. (f) Determine the on-state energy loss. (h) Determine the total energy loss per cycle. Vs + R + (a) OFF Fig. P2.1 (c) Determine the turn-off time, tOFF. (e) Determine the energy loss during turn-off. (g) Determine the off-state energy loss (i) Determine the average power loss. (b) ON RL TV SAT
Transcribed Image Text:2. A switch with the following characteristics controls power to a 25-kW load as shown in Fig. P2.1. The switching frequency is 100 kHz with 50% duty cycle. ILEAK Ic IRATED = 50 A; VRATED = 500 V ILEAKAGE = 1 mA; VSAT = 1.5 V turn-on time tsw(ON) = 1.5 us; turn-off time tsw(OFF) = 3.0 μs; Vs ;= 500 V; The source current Ic(max) = 50 A and R₁ =10 22. (a) Determine the approximate actual period, Tact (b) Determine the turn-on time, ton. (d) Determine the energy loss during turn-on. (f) Determine the on-state energy loss. (h) Determine the total energy loss per cycle. Vs + R + (a) OFF Fig. P2.1 (c) Determine the turn-off time, tOFF. (e) Determine the energy loss during turn-off. (g) Determine the off-state energy loss (i) Determine the average power loss. (b) ON RL TV SAT
Expert Solution
Step 1

Since it is asked to solve questions (a) to (c) o we are solving these subparts only.

The given circuit diagrams are shown below.

Electrical Engineering homework question answer, step 1, image 1

Given information.

Switching frequency is f=100 kHz=100×103 Hz.

Duty cycle is D=50%=0.5.

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