Advanced Converter Control Techniques
Beschreibung
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About this course: This course covers advanced converter control techniques, including averaged-switch modeling and Spice simulations, modeling and design of peak current mode and average current mode controlled converters, as well as an introduction to control of single-phase ac grid tied rectifiers and inverters. Design and simulation examples include wide bandwidth point-of-load voltage regulators, low-harmonic power-factor-correction rectifiers, and grid-tied inverters for solar photovoltaic power systems. Upon completion of the course, you will be able to model, design control loops, and simulate state-of-the-art pulse-width modulated (PWM) dc-dc converters, dc-ac inverters, ac-dc …
Frequently asked questions
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When you enroll for courses through Coursera you get to choose for a paid plan or for a free plan .
- Free plan: No certicification and/or audit only. You will have access to all course materials except graded items.
- Paid plan: Commit to earning a Certificate—it's a trusted, shareable way to showcase your new skills.
About this course: This course covers advanced converter control techniques, including averaged-switch modeling and Spice simulations, modeling and design of peak current mode and average current mode controlled converters, as well as an introduction to control of single-phase ac grid tied rectifiers and inverters. Design and simulation examples include wide bandwidth point-of-load voltage regulators, low-harmonic power-factor-correction rectifiers, and grid-tied inverters for solar photovoltaic power systems. Upon completion of the course, you will be able to model, design control loops, and simulate state-of-the-art pulse-width modulated (PWM) dc-dc converters, dc-ac inverters, ac-dc rectifiers, and other power electronics systems. This course assumes prior completion of Introduction to Power Electronics, Converter Circuits, and Converter Control
Created by: University of Colorado Boulder-
Taught by: Dr. Dragan Maksimovic, Charles V. Schelke Endowed Professor
Electrical, Computer and Energy Engineering
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University of Colorado Boulder CU-Boulder is a dynamic community of scholars and learners on one of the most spectacular college campuses in the country. As one of 34 U.S. public institutions in the prestigious Association of American Universities (AAU), we have a proud tradition of academic excellence, with five Nobel laureates and more than 50 members of prestigious academic academies.Syllabus
WEEK 1
Averaged Switch Modeling and Simulation
Introduction to Advanced Converter Control Techniques course, and the Week 1 Module on averaged switch modeling and simulations
9 videos, 7 readings, 3 practice quizzes expand
- Video: Course Overview, Syllabus and Grading
- Reading: Syllabus
- Reading: If you have problems with the Coursera system
- Reading: Simulation files
- Video: 1.1 Introduction to Circuit Averaging and Averaged Switch Modeling
- Video: 1.2 Converter Analysis Using Averaged Switch Models
- Practice Quiz: 1.A: average circuit model of a Cuk converter
- Video: 1.3 Simulations Using Averaged Switch Models
- Video: 1.4 Design Verification
- Reading: (reference) POL compensator design example
- Reading: (reference) Measurement of loop gain by voltage injection
- Practice Quiz: 1.B. Closed-loop bandwidth of a voltage regulator
- Video: 1.5 Including Losses in Averaged Switch Models
- Video: 1.6 Averaged Switch Modeling in DCM
- Video: 1.7 Combined CCM/DCM Averaged Switch Model
- Practice Quiz: 1.C. average circuit simulation of a Flyback converter
- Reading: (optional) Small-signal ac modeling of DCM converters
- Video: 1.8 Spice library average.lib
- Reading: Homework #1 Materials
Graded: 1. Average Switch Modeling and Simulations
WEEK 2
Peak Current Mode Control - Part 1
Introduction to peak current mode control (also known as current-programmed mode (CPM) control)
7 videos, 3 readings, 3 practice quizzes expand
- Reading: Simulation files
- Video: 2.1 Introduction to peak current mode control
- Video: 2.2 Simple approximate model
- Video: 2.3 Small-signal model based on simple approximation
- Practice Quiz: 2.A. CPM controlled Boost converter
- Video: 2.4 Design example: synchronous buck POL converter
- Reading: PI (lag) compensator implementation
- Practice Quiz: 2.B. simulation of a CPM controlled buck POL regulator
- Video: 2.5 Oscillation for D > 0.5
- Video: 2.6 Stabilization with addition of an artificial ramp
- Practice Quiz: 2.C. artificial ramp for a CPM controlled Cuk converter
- Video: 2.7 Design example revisited: inclusion of artificial ramp
- Reading: Homework #2 Materials
Graded: 2. Peak Current Mode Control
WEEK 3
Peak Current Mode Control - Part 2
accurate modeling and design of peak current mode controlled converters
7 videos, 2 readings, 2 practice quizzes expand
- Reading: Simulation files
- Video: 3.1 accurate average model
- Video: 3.2 Spice average CPM subcircuit
- Video: 3.3 Design verification using average circuit simulations
- Practice Quiz: 3.A. Line-to-output frequency response of CPM controlled buck converter
- Video: 3.4 Small-signal AC equivalent circuit models
- Video: 3.5 Transfer functions of CPM controlled converters
- Practice Quiz: 3.B. Small-signal analysis of line-to-output transfer function
- Video: 3.6 Analysis example: CPM controlled boost converter
- Video: 3.7 Comparison of frequency responses of duty-cycle and current-mode controlled converters
- Reading: Homework #3 Materials
Graded: 3. CPM Controlled Buck-Boost Voltage Regulator
WEEK 4
Average Current Mode Control
Average current mode control of dc-dc converters, ac-dc rectifiers and dc-ac inverters
10 videos, 2 readings, 4 practice quizzes expand
- Reading: Simulation files
- Video: 4.1 Introduction to average current mode control
- Video: 4.2 Transfer functions of average current-mode controlled converters
- Video: 4.3 Design example: ACM controlled boost dc-dc converter
- Video: 4.4 Design verification by average circuit simulations
- Practice Quiz: 4.A. ACM controlled boost converter
- Video: 4.5 Voltage loop design
- Video: 4.6 Design example: ACM controlled boost dc voltage regulator
- Practice Quiz: 4.B. Reference for a voltage regulator
- Video: 4.7 Introduction to PFC rectifiers and design example
- Video: 4.8 Energy storage and voltage regulation in single-phase PFC rectifiers
- Practice Quiz: 4.C. Emulated resistance Re
- Video: 4.9 Introduction to single-phase PV system inverters
- Video: 4.10 DC-AC inverter design example
- Practice Quiz: 4.D. Average current control loop in a single-phase dc-ac inverter
- Reading: Homework #4 Materials
Graded: 4. Average Current Mode Control
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