DC-DC Power Converters Part I Pavol Bauer Learning Objectives - PowerPoint PPT Presentation

Oct 21, 2023 •330 likes •490 views

DC-DC Power Converters Part I Pavol Bauer Learning Objectives What is the duty cycle? What is the ratio between the input voltage and output voltage of DC DC buck converter? What are the operating states of buck converters?

DC-DC Power Converters – Part I Pavol Bauer
Learning Objectives • What is the duty cycle? • What is the ratio between the input voltage and output voltage of DC DC buck converter? • What are the operating states of buck converters?
Power Electronic Switch Source: https://www.vfds.com/blog/switching-it-up-igbt
DC DC Conversion
Buck Converter T on = the on- time of the switch T = total period
Buck Converter T on = the on- time of the transistor T = total period
Behaviour of a Capacitor
Behaviour of an Inductor
Methods of Chopper Variable frequency control (frequency modulation), Pulse width modulation (PWM), T on is varied. T is varied.
Duty Cycle ( D )
Step Down (Buck)
Buck Converter 1 2
Buck converter State 1 State 2
Buck Converter
Summary

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DC-DC Power Converters Part I Pavol Bauer Learning Objectives - PowerPoint PPT Presentation

DC-DC Power Converters Part I Pavol Bauer Learning Objectives What is the duty cycle? What is the ratio between the input voltage and output voltage of DC DC buck converter? What are the operating states of buck converters?

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