Hybrid Book - Chapter 8

9 Questions | Total Attempts: 58

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Hybrid Book Quizzes & Trivia

Questions and Answers
  • 1. 
    The two types of sensors used to sense motor speed are ___ sensors.
    • A. 

      Reflective and encoder

    • B. 

      Hall and magnetosense

    • C. 

      Proximity and current

    • D. 

      Encoder and resolver

  • 2. 
    The Toyota Prius uses a(n) ___ sensor.
    • A. 

      Encoder

    • B. 

      Resolver

    • C. 

      Magnetoresistive proximity

    • D. 

      Hall-effect

  • 3. 
    The Honda Civic Hybrid uses a(n) ___ sensor.
    • A. 

      Encoder

    • B. 

      Resolver

    • C. 

      Magnetoresistive proximity

    • D. 

      Hall-effect

  • 4. 
    An induction/PM controller needs at least ___ internal power-inverter current sensor(s) to safetly measure 3-phase current.
    • A. 

      One

    • B. 

      Two

    • C. 

      Three

    • D. 

      Six

  • 5. 
    A resolver creates a ___ waveform.
    • A. 

      Square

    • B. 

      Sine

    • C. 

      Trapezoidal

    • D. 

      Six-step

  • 6. 
    The Ford Escape Hybrid uses a(n) ___ sensor.
    • A. 

      Resolver

    • B. 

      Encoder

    • C. 

      Magnetoresistive proximity

    • D. 

      Magnetic

  • 7. 
    An induction/PM machine uses a ___-sensing or rpm-sensing device to provide an input signal to the controller, which uses the signal to calculate the proper slip percentage or phase advance/retard to control the machine.
    • A. 

      Speed

    • B. 

      Current

    • C. 

      Voltage

    • D. 

      Throttle

  • 8. 
    With a resolver, the ___ generates a pulsed AC sine-wave output that is used as the reference signal for measuring the sine and cosine outputs.
    • A. 

      R/D converter

    • B. 

      Oscillator

    • C. 

      Reluctor lobe

    • D. 

      Encoder

  • 9. 
    A(n) ___ provides a digital, square-wave output in which the electric machine motor controller counts to determine the approximate rotor position and speed.
    • A. 

      Resolver

    • B. 

      Current sensor

    • C. 

      Four-lobe reluctor

    • D. 

      Encoder

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