Hall effect sensor (AQA A-Level Physics): Flashcards
📚Flashcards
Practise the cards
10 cards from this deck
ShowHide
Practise the cards
10 cards from this deck
Hall effect
Hall effect
Potential difference perpendicular to current in magnetic field
Hall voltage symbol
Hall voltage symbol
relationship to magnetic flux density
relationship to magnetic flux density
Directly proportional
Hall sensor use: flux measurement
Hall sensor use: flux measurement
Measures magnetic flux density
Hall sensor use: rotation tracking
Hall sensor use: rotation tracking
Monitors orientation/angle changes via flux component
Hall sensor use: location finding
Hall sensor use: location finding
Detects horizontal & vertical position of magnet
Hall effect tachometer purpose
Hall effect tachometer purpose
Measures rotational speed
Tachometer signal analysis
Tachometer signal analysis
Frequency of pulsed indicates rotation speed
Hall tachometer speed limit
Hall tachometer speed limit
Over kHz
Hall tachometer advantage: contact
Hall tachometer advantage: contact
Non-contact, no additional friction