Converter Modeling And Control Part-2 (Current Mode Control)

Current Mode Control Techniques for DC-DC Converters; peak current control and average current control [English]

What you'll learn

Voltage Mode Control Review (Buck-Boost Converter)

Current Mode Control (CMC) / Dual Loop Control

Current Control Techniques

Current Sensing Techniques (External resistance and Inductor DC resistance DCR)

Peak Current Mode Control

Simple Mode: First Order Approximation for Peak CMC

DC-DC Converter Modeling

Feedback Loop and Compensator Design for 1st order approx. model

Stability Problem and Sub-harmonic Oscillation of Peak CMC

2nd Order Accurate Model for Peak CMC

Block Diagram and Feedback Loop Design for the 2nd order model

Sampled-data model and 3rd Order Accurate Model for Peak CMC

Frequency response for the 3rd order control-to-output transfer function

Average Current Mode Control

Feedback Loop and Block Diagram

Current Loop Compensator (Inner Loop)

Voltage Loop Compensator (Outer Loop)

MATLAB and LTspice Simulations

Requirements

Course 1 : Converter Modeling and Control (Voltage Mode Control)

Power Electronics Basics

DC-DC Converters

Control System Design

MATLAB and SIMULINK

LTSpice Circuits Simulator

Bode Plots and Frequency Response

Description

"Converter Modeling and Control Crash Course Part-2 (Current Mode Control)" is an [English] course that immerses participants in 7 engaging sessions, focusing on DC-DC converter modeling and control. Delving deep into the intricate world of DC-DC converter modeling and control, this course equips learners with invaluable skills and insights.Participants will master obtaining linear models for Current Controlled DC-DC converters, and designing compensator networks using Simulink and LTspice. The course covers Voltage Mode Control review, Current Mode Control (CMC) with Dual Loop Control, various Current Control Techniques, and Current Sensing Techniques.We will cover different models of Peak Current Mode Control (1st order model, 2nd order model, and 3rd order with sampled-data model), Feedback Loop, and Compensator Design. Additionally, the course includes Average Current Mode Control. Practical MATLAB and LTspice simulations will reinforce learning.With comprehensive explanations, interactive simulations, and hands-on exercises, this course provides a dynamic learning environment. Ideal for both newcomers and seasoned professionals, it equips learners with essential skills and knowledge in converter modeling and control.By providing structured materials and expert guidance, this intensive course empowers participants to master converter modeling and control principles effectively. Join us on this transformative journey and unlock your potential in the realm of DC-DC converter technology. Dive deeper into the complexities of converter design and emerge with newfound knowledge and confidence.

Overview

Section 1: Introduction

Lecture 1 Reference

Lecture 2 Simulations

Lecture 3 Getting Started with LTspice

Section 2: Voltage Mode Control Review and Introduction to Current Mode Control

Lecture 4 Session 1

Lecture 5 Task-1

Section 3: Peak Current Mode Control (1st order approx.)

Lecture 6 Session 2

Lecture 7 Task-2

Section 4: Feedback Control with Type-II Compensator and Sub-harmonic Oscillations

Lecture 8 Session 3

Lecture 9 Task-3

Section 5: Current Sensing Techniques and More Accurate Model (2nd order)

Lecture 10 Session 4

Lecture 11 Task-4

Section 6: Accurate Model Block Diagram and Compensator Design

Lecture 12 Session 5

Lecture 13 Task-5

Section 7: Sampled-Data Model and 3rd Order Accurate Model

Lecture 14 Session 6

Lecture 15 Task-6

Section 8: Average Current Mode Control

Lecture 16 Session 7

Lecture 17 Task-7

Electrical Power Engineers,Power Electronics Engineers,Control Systems Engineers,Model-Based Engineers,Electronics Engineers,Bio-Medical Engineers,Mechatronics Engineers,Hardware Design Engineers