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3 BLPM drive circuit

Authored by Devi V

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3 BLPM drive circuit
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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is convert the rotor shaft position into a suitable electric signal ?

Drive circuit

Position sensor

Rotor position sensor

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is come under the explicit position sensor?

Optical position sensor

Hall effect position sensor

Both A and B

None of the above

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

At which angle phototransistor is displaced at the end shield cover of the motor?

120 deg

60 deg

180 deg

360 deg

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How two devices are excited using the light rays falling on the devices?

Disc

Shaft caries circular disc

Suitable slots are punched in the disc

None of the above

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which one is practical application device for hall effect position sensor?

CNC machine

Washing machine

Textile machine drive

Air cooler

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why we go for hall effect position sensor?

Optical position sensor better effects

Optical position sensor low efficiency

Optical position sensor not used in textile because of dust from textile fibers

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is called as hall effect emf?

Potential difference between two polarity

Potential difference between two surface in different polarity

Different types of switches

Potential difference between two ends

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