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Module 18 — Electric Power Plant

18.4.4 — Electronic Engine Control

Practice questions test what you know. This note teaches what you don’t.

Question banks train recall. The questions that decide a pass are the borderline ones, where two answers look right — and those are won by understanding. That is what this note is written for.

Inside this note

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An electric engine does what its controller tells it to. The 18.3 note describes the controller as hardware: the inverter, its switches, its DC link and its circuit boards. This chapter is about what runs on that hardware and what it reads: the control law that turns a command into a torque or a speed, the operating modes the controller moves between, the sensors it depends on, the logic that detects faults and decides what to do about them, and …

4 sections 4 worked examples 2 key formulas 6 tables 3 diagrams 3 tips 1 warning

27 exam-style questions in our bank test this topic. This note teaches the theory behind every one of them.

What you will learn

  1. Control Laws and Operating Modes
  2. Sensor Inputs (Temperature, Speed, Current, Voltage)
  3. Fault Detection and Protection Logic
  4. Software and Configuration Control (Overview)
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