dc dc power converters part i
play

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?

  1. DC-DC Power Converters – Part I Pavol Bauer

  2. 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?

  3. Power Electronic Switch Source: https://www.vfds.com/blog/switching-it-up-igbt

  4. DC DC Conversion

  5. Buck Converter T on = the on- time of the switch T = total period

  6. Buck Converter T on = the on- time of the transistor T = total period

  7. Behaviour of a Capacitor

  8. Behaviour of an Inductor

  9. Methods of Chopper Variable frequency control (frequency modulation), Pulse width modulation (PWM), T on is varied. T is varied.

  10. Duty Cycle ( D )

  11. Step Down (Buck)

  12. Buck Converter 1 2

  13. Buck converter State 1 State 2

  14. Buck Converter

  15. Summary

Recommend

Power Converters and Power Quality II CERN Accelerator School on Power Converters Baden, Friday 9

Power Converters and Power Quality II CERN Accelerator School on Power Converters Baden, Friday 9

Power Converters and Power Quality II CERN Accelerator School on Power Converters Baden, Friday 9 th May 2014 Dr. Daniel Siemaszko Power Converters and Power Quality II Outline Active power converters for grid connection Power

622 views • 48 slides
1 Prof. S. Ben-Yaakov , DC-DC Converters [10- 4] Closed Loop V o Power v o stage R 1 - MOD

1 Prof. S. Ben-Yaakov , DC-DC Converters [10- 4] Closed Loop V o Power v o stage R 1 - MOD

Prof. S. Ben-Yaakov , DC-DC Converters [10- 1] Power Converters Control Technique 10.1 The Dynamic Problem 10.2 Control 10.2.1 Modulator 10.2.2 Oscillator 10.2.3 Isolation 10.3 Design of feedback system 10.4

906 views • 21 slides
Design of DC-DC Converters Frank Xi fxi@monolithicpower.com Monolithic Power Systems Inc. IEEE

Design of DC-DC Converters Frank Xi fxi@monolithicpower.com Monolithic Power Systems Inc. IEEE

Design of DC-DC Converters Frank Xi fxi@monolithicpower.com Monolithic Power Systems Inc. IEEE SSCS Dallas Chapter, October 2007 Design of DC-DC Converters DC-DC Converter Basics Topology and Operation of DCDC Converters Control

1.08k views • 41 slides
Power Converters Control Technique 10.1 The Dynamic Problem 10.2 Control 10.2.1

Power Converters Control Technique 10.1 The Dynamic Problem 10.2 Control 10.2.1

Prof. S. Ben-Yaakov , DC-DC Converters [10- 1] Power Converters Control Technique 10.1 The Dynamic Problem 10.2 Control 10.2.1 Modulator 10.2.2 Oscillator 10.2.3 Isolation 10.3 Design of feedback system 10.4

684 views • 31 slides
Overview of AC-DC & DC-AC Converters Pavol Bauer Learning objectives What are the

Overview of AC-DC & DC-AC Converters Pavol Bauer Learning objectives What are the

Overview of AC-DC & DC-AC Converters Pavol Bauer Learning objectives What are the possible topologies for AC- DC & DC-AC converters for both single and three phase AC systems? How are these power converters operating?

352 views • 13 slides
Developments in resonant power converters for RF tube modulators Jon Clare Professor of Power

Developments in resonant power converters for RF tube modulators Jon Clare Professor of Power

Developments in resonant power converters for RF tube modulators Jon Clare Professor of Power Electronics Head of Power Electronics, Machines and Control Group The University of Nottingham John Adams Institute for Accelerator Science 6 th May

990 views • 50 slides
1 Prof. S. Ben-Yaakov , DC-DC Converters [1-4] Example (Cont.) % = 50 % It is 100W ! The

1 Prof. S. Ben-Yaakov , DC-DC Converters [1-4] Example (Cont.) % = 50 % It is 100W ! The

Prof. S. Ben-Yaakov , DC-DC Converters [1-1] The problem of Power Conversion Electricity Electricity Power AC-DC Rectifier Conversion DC-DC Power Type A Type B converter Uniderectional Power DC-AC Inverter Or AC-AC

388 views • 5 slides
1 Prof. S. Ben-Yaakov , DC-DC Converters [5- 4] Average power = + I I I cos( t

1 Prof. S. Ben-Yaakov , DC-DC Converters [5- 4] Average power = + I I I cos( t

Prof. S. Ben-Yaakov , DC-DC Converters [5- 1] Power elements 5.1 Conduction loss calculations 5.2 Diode 5.2.1 Types of diodes 5.2.2 Diode conduction losses 5.2.3 Diode recovery 5.3 Power switches 5.3.1 BJT 5.3.2 MOSFETs 5.3.3 IGBT 5.3.4

188 views • 17 slides
German EoI for Power Converters of SIS100 - SIS100 Dipole Power Converter 1678 k -

German EoI for Power Converters of SIS100 - SIS100 Dipole Power Converter 1678 k -

SIS 100 Pre-Collaboration Meeting GSI Darmstadt/Germany, 15th September, 2008 German EoI for Power Converters of SIS100 - SIS100 Dipole Power Converter 1678 k - DC-Circuit Breaker for SIS100 Dipole System 270 k - Adaptive Control

706 views • 12 slides
Control of Power Converters in Low-Inertia Power Systems Florian D orfler Automatic Control

Control of Power Converters in Low-Inertia Power Systems Florian D orfler Automatic Control

Control of Power Converters in Low-Inertia Power Systems Florian D orfler Automatic Control Laboratory, ETH Z urich Acknowledgements ! ! ! ! Marcello Colombino Jean Sebastien Brouillon Dominic Gro Irina Subotic Further: Gab-Su

973 views • 41 slides
Control of Power Converters in Low-Inertia Power Systems Florian D orfler Automatic Control

Control of Power Converters in Low-Inertia Power Systems Florian D orfler Automatic Control

Control of Power Converters in Low-Inertia Power Systems Florian D orfler Automatic Control Laboratory, ETH Z urich Acknowledgements ! ! ! ! Marcello Colombino Ali Tayyebi-Khameneh Dominic Gro Irina Subotic Further: Gab-Su Seo,

415 views • 40 slides
German EoI for Power Converters of SFRS H.Welker/EET 1 1 SFRS Power Converters SFRS

German EoI for Power Converters of SFRS H.Welker/EET 1 1 SFRS Power Converters SFRS

SFRS Pre-Collaboration Meeting GSI Darmstadt/Germany, 09th October, 2008 German EoI for Power Converters of SFRS H.Welker/EET 1 1 SFRS Power Converters SFRS Pre-Collaboration Meeting GSI Darmstadt/Germany, 09th October, 2008

291 views • 8 slides
DC/DC converters STEEL ELECTRONIQUE designs and manufactures converters for space applications :

DC/DC converters STEEL ELECTRONIQUE designs and manufactures converters for space applications :

DC/DC converters STEEL ELECTRONIQUE designs and manufactures converters for space applications : on customers technical specification BECI DC/DC for SPIRALE satellite off the shelf DC/DC SLxDC series DC/DC converters O On

214 views • 8 slides
Power converters Definitions and classifications Converter topologies Frdrick BORDRY CERN

Power converters Definitions and classifications Converter topologies Frdrick BORDRY CERN

Power converters Definitions and classifications Converter topologies Frdrick BORDRY CERN "Introduction to Accelerator Physics" 19 th September 1 st October, 2010 - Varna - Bulgaria Menu - Power converter

743 views • 60 slides
Developing an all-electric power take off for Wave Energy Converters Dr. S.P. McDonald Dr. N.

Developing an all-electric power take off for Wave Energy Converters Dr. S.P. McDonald Dr. N.

Developing an all-electric power take off for Wave Energy Converters Dr. S.P. McDonald Dr. N. Baker Department of Electrical and Electronic Engineering at Newcastle University, Newcastle Upon Tyne, NE1 7RU, U.K. (email:

590 views • 48 slides
A Review of Predictive Control Techniques for Matrix Converters - Part I marcoriv@utalca.cl M.

A Review of Predictive Control Techniques for Matrix Converters - Part I marcoriv@utalca.cl M.

A Review of Predictive Control Techniques for Matrix Converters - Part I marcoriv@utalca.cl M. Rivera , P. Wheeler, A. Olloqui February 17, 2016 A Review of Predictive Control Techniques for Matrix Converters - Part I Outline Outline 1

765 views • 31 slides
A Review of Predictive Control Techniques for Matrix Converters - Part II marcoriv@utalca.cl M.

A Review of Predictive Control Techniques for Matrix Converters - Part II marcoriv@utalca.cl M.

A Review of Predictive Control Techniques for Matrix Converters - Part II marcoriv@utalca.cl M. Rivera , P. Wheeler, A. Olloqui February 17, 2016 A Review of Predictive Control Techniques for Matrix Converters - Part II Outline Outline 1

621 views • 36 slides
Dissecting Design Choices for Power Efficient Continuous-time DS Converters Shanthi Pavan Indian

Dissecting Design Choices for Power Efficient Continuous-time DS Converters Shanthi Pavan Indian

Dissecting Design Choices for Power Efficient Continuous-time DS Converters Shanthi Pavan Indian Institute of Technology, Madras Chennai, India Outline Introduction Architectural design choices Circuit techniques for low power

947 views • 94 slides
Highly integrated power electronic converters using active devices embedded in printed-circuit

Highly integrated power electronic converters using active devices embedded in printed-circuit

Highly integrated power electronic converters using active devices embedded in printed-circuit board Chenjiang Y U 1 , Cyril B UTTAY 2 , ric L ABOUR 1 , Vincent B LEY 3 , Cline C OMBETTES 3 1 GEEPS (LGEP), Paris, France 2 Laboratoire

555 views • 44 slides
1 Mor M. Peretz, Switch-Mode Power Supplies [8-4] Control of PWM converters disturbances in

1 Mor M. Peretz, Switch-Mode Power Supplies [8-4] Control of PWM converters disturbances in

Mor M. Peretz, Switch-Mode Power Supplies [8-1] Control of switch-mode converters Mor M. Peretz, Switch-Mode Power Supplies [8-2] Control objectives Produce control command to Regulate the output voltage Obtain zero or small

715 views • 12 slides
Switch-mode converters as feedback systems A B m e v o v d

Switch-mode converters as feedback systems A B m e v o v d

Mor M. Peretz, Switch-Mode Power Supplies [8-1] Control of switch-mode converters [8-2] Mor M. Peretz, Switch-Mode Power Supplies Control objectives Produce control command to Regulate the output voltage Obtain zero or small

600 views • 17 slides
- High Power Converters - Energy Storage Systems. - Prototype electric apparatus. - Research

- High Power Converters - Energy Storage Systems. - Prototype electric apparatus. - Research

Presentation of Electrotechnical Institute R&D activity - High Power Converters - Energy Storage Systems. - Prototype electric apparatus. - Research labotarories - Consortium E - Mobility. PhD. Eng. Krzysztof Tomczuk,

533 views • 39 slides
1 Prof. S. Ben-Yaakov , DC-DC Converters [8- 4] Gate Current V S 15V L D V in V o t V gs R g

1 Prof. S. Ben-Yaakov , DC-DC Converters [8- 4] Gate Current V S 15V L D V in V o t V gs R g

Prof. S. Ben-Yaakov , DC-DC Converters [8- 1] Drivers Prof. S. Ben-Yaakov , DC-DC Converters [8- 2] Driving a MOSFET L D V o V in R L C Prof. S. Ben-Yaakov , DC-DC Converters [8- 3] Driver Requirements C gd R g I g C ds V s C gs V gs

341 views • 10 slides
Power converters for distributed generation ACES Advanced Control of Energy Systems Institute

Power converters for distributed generation ACES Advanced Control of Energy Systems Institute

Problem statement Modeling and control challenges References Power converters for distributed generation ACES Advanced Control of Energy Systems Institute of Industrial and Control Engineering Universitat Polit` ecnica de Catalunya

488 views • 12 slides

More recommend