The step up chopper has R=20 ohm and out put voltage is 120V. The source voltage is 40V DC . The load inductance is 0.2mH. If the chopper frequency is 4KHZ find 1- the duty cycle 2- the average value of source current 3- TON 4- Imax 5- Imin 6-The average value of diode current

The step up chopper has R=20 ohm and out put voltage is 120V. The source voltage is 40V DC . The load inductance is 0.2mH. If the chopper frequency is 4KHZ find 1- the duty cycle 2- the average value of source current 3- TON 4- Imax 5- Imin 6-The average value of diode current

Electric Motor Control

10th Edition

ISBN:9781133702818

Author:Herman

Publisher:Herman

Chapter59: Motor Startup And Troubleshooting Basics

Section: Chapter Questions

Problem 12SQ: How is a solid-state diode tested? Explain.

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Question

The step up chopper has R=20 ohm and out put voltage is 120V. The source voltage is 40V DC . The load inductance is 0.2mH. If the chopper frequency is 4KHZ find
1- the duty cycle
2- the average value of source current
3- T_ON
4- I_max
5- I_min
6-The average value of diode current

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