Hybrid Book - Chapter 8
9 Questions
| Total Attempts: 58
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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