Academy · 02

Power Electronics

Model the switch, design steady-state converters, then move to dynamics, control, magnetics and the practical constraints of real products.

Engineering Knowledge Map

The knowledge map.

The topics of this subject, the prerequisites they rely on from other subjects, and where they lead next. Select a topic to see its lessons.

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  1. Semiconductor devices

    Diodes, MOSFETs, IGBTs, SiC and GaN as switches; datasheets, parasitics and conduction loss.

    Prerequisites: Basic electronic devices

    Lessons: Devices and switching models Outline

  2. Converter topologies

    Switching converters in steady state: volt-second and charge balance, conversion ratios, ripple, CCM and DCM.

    Prerequisites: Semiconductor devices · Waveforms and AC

    Lessons: Steady-state converters Outline

  3. Buck converter

    The step-down converter worked from switch states to duty ratio, inductor ripple and component choice.

    Prerequisites: Converter topologies

    Lessons: Buck converter: from principles to design Draft Predict and check an ideal buck converter Available

  4. Magnetics

    Inductor and transformer design: saturation, core loss, copper loss and leakage.

    Prerequisites: Magnetism and measurement · Waveforms and AC

    Lessons: Magnetics and practical design Outline

  5. Isolated converters

    Transformer-based converters such as flyback, forward, dual active bridge and LLC resonant stages.

    Prerequisites: Converter topologies · Magnetics

    Planned

  6. Modelling

    Averaged and small-signal models, linearisation around an operating point, and converter transfer functions.

    Prerequisites: Converter topologies · Signals and feedback

    Lessons: Dynamics, transfer functions and control Outline

  7. Control

    Feedback loop design, compensation, phase and gain margins, voltage- and current-mode control and digital control.

    Prerequisites: Modelling

    Lessons: Dynamics, transfer functions and control Outline

  8. Simulation

    Switching and averaged simulation with open tools, and checking a simulation result against hand analysis.

    Prerequisites: Converter topologies · Computation and numerics

    Planned

  9. Practical design

    Gate driving, PCB layout, EMI, thermal design, protection and safety: the constraints of real hardware.

    Prerequisites: Semiconductor devices · Converter topologies

    Lessons: Magnetics and practical design Outline

  10. Systems and applications

    How converters become products: chargers, server supplies, EV drives, solar inverters, requirements and trade-offs.

    Prerequisites: Control · Practical design

    Lessons: Systems and applications Outline

Available lessons

Study material in English.

Lessons published by AIPE Academy. Outlines describe planned coverage, drafts are complete enough to study with care, and available lessons are ready to work through.

Resources and practical examples

Apply what you learn.

Labs, teaching files and related tools, data and references. Teaching files are drafts, and none is a validated hardware design.

Lab Available

Predict and check an ideal buck converter

Predict duty ratio, output current and inductor ripple for an ideal 24 V to 12 V buck, then check them with an open Python script. No commercial licence, API key or hardware is needed.

Domain
Converters
Suggested time
45 min

Source: AIPE Academy

Planned labs

Proposed next labs. None is available yet, so none is linked.

  • DAB design labPlanned
  • Device selection labPlanned
  • Magnetics design labPlanned
  • Control design labPlanned
Articles for this stage (26)