Current-Mode Control

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Free Online Course: Current-Mode Control provided by Coursera is a comprehensive online course, which lasts for 4 weeks long, 14 hours worth of material. The course is taught in English and is free of charge. Upon completion of the course, you can receive an e-certificate from Coursera. Current-Mode Control is taught by Dr. Dragan Maksimovic.

Overview
  • This course can also be taken for academic credit as ECEA 5708, part of CU Boulder’s Master of Science in Electrical Engineering degree.

    This is Course #4 in the Modeling and Control of Power Electronics course sequence. The course is focused on current-mode control techniques, which are very frequently applied in practical realizations of switched-mode. Practical advantages of peak current mode control are discussed, including built-in overcurrent protection, simpler and more robust dynamic responses, as well as abilities to ensure current sharing in parallel connected converter modules. For peak current-mode controlled converters, slope compensation, and high-frequency effects are discussed in detail. Upon completion of the course, you will be able to understand, analyze, model, and design high-performance current-mode controllers for dc-dc power converters, including peak current-mode controllers and average current-mode controllers.

    We strongly recommend students complete the CU Boulder Power Electronics specialization as well as Course #1 (Averaged-Switch Modeling and Simulation) before enrolling in this course (the course numbers provided below are for students in the CU Boulder's MS-EE program):

    ● Introduction to Power Electronics (ECEA 5700)
    ● Converter Circuits (ECEA 5701)
    ● Converter Control (ECEA 5702)
    ● Averaged-Switch Modeling and Simulation (ECEA 5705)

    After completing this course, you will be able to:

    ● Understand the operating principles and benefits of current-mode control for dc-dc converters
    ● Model and design peak current-mode controlled dc-dc converters
    ● Model and design average current-mode controlled dc-dc converters
    ● Use computer-aided tools and simulations to verify current-mode controlled dc-dc converters

Syllabus
    • Peak Current-Mode Control: Simple Model
      • Introduction to peak current-mode control, simple model, and the need for slope compensation
    • Peak Current-Mode Control: More Accurate Model
      • More accurate averaged model, averaged circuit simulations, and design of control loops
    • High-Frequency Effects in Peak Current-Mode Control
      • Introduction to the sampled-data nature of switching converters and high-frequency effects in peak current-mode controlled converters
    • Average Current-Mode Control
      • Averaged current-mode control and design of current and voltage control loops