Course Details

Subject {L-T-P / C} : EE6346 : Dynamics and Control of Power Electronic Systems {3-0-0 / 3}
Subject Nature : Theory
Coordinator : Prof. Somnath Maity

Syllabus

Overview of dc/dc power electronics circuits: steady state analysis of dc/dc and dc/ac converters, dynamic analysis of converters, state space average modeling and transfer function based analysis, Voltage-mode control, current-mode control, complexity of operation, complex behavior in power electronics systems.

Nonlinear dynamics switched converters systems: Discrete-time modeling, method of averaging analysis of period-doubling bifurcation – CCM and DCM operations, smooth versus non-Smooth bifurcations and application switched converters systems.

Nonlinear control of dc/dc Converters: General approach of deriving fixed-frequency PWM-based sliding mode controller, Design and implementation of SMC, Model predictive control of converters and inverters systems. Control of power inverters: Power Quality Control - Current H8 repetitive control, voltage and current H8 repetitive control, Voltage H8 repetitive control with a frequency-adaptive mechanism, Voltage H8 repetitive control with a frequency-adaptive mechanism, Control of inverter output impedance, Power Flow Control-Current proportional–integral control, Current proportional-resonant control, droop control and synchronisation

Course Objectives

  1. To develop various control and analyzing techniques for power electronics circuits and systems

Course Outcomes

Develop a good insight into the practical issues in power electronics circuits design

Essential Reading

  1. Soumitro Banerjee and George C. Verghese, Nonlinear Phenomena in Power Electronics: Bifurcations, Chaos, Control, and Applications, Wiley-IEEE Press
  2. Qing-Chang Zhong, Tomas Hornik, Control of Power Inverters in Renewable Energy and Smart Grid Integration, Wiley-IEEE Press

Supplementary Reading

  1. John G. Kassakian, Martin F. Schlecht, George C. Verghese, Principles of Power Electronics, Addison-Wesley Series
  2. Remus Teodorescu, Marco Liserre, Pedro Rodríguez, Grid Converters for Photovoltaic and Wind Power Systems, Wiley and Sons