Transcript Magnetic position sensor - K.N.Toosi University of Technology

IN THE NAME OF GOD
Magnetic position sensor
Ehsan Peymani
Golnaz Habibi
Magnetic Sensor
Feature of Magnetic Sensors
 Advantage
- Contact less
- Unaffected by Contamination
 Disadvantage
- affected by other magnetic field
Position sensing ( all types )
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Capacitive
Eddy current
Optical
Inductive
Resistive
Sonar
Laser
Magnetic
All Types of Magnetic Position Sensor
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Hall effect sensor
Magnetostrictive
Magnetoresistive
Base on Siesmic theory
Reed switch
Synchro & Resolver
Inductosyn
Magnesyn
Magnetic encoder
LVDT & RVDT
Special application
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Compassing
GPS navigation
Vehicle detection
Special application
Compassing
Special application
Compassing
Special application
Compassing
Special application
GPS navigation
Special application
GPS navigation
Special application
Vehicle detection
Special application
Vehicle detection
Special application
Vehicle direction
Smart position sensor
Smart position sensor
Specifications :
 Magnetostrictive LDT
 Small & Inexpensive
 Linearity+/- 0.05% of Stroke
 Accuracy+/- 0.1% of Stroke
 Repeatability+/- 0.01% of full stroke
 Operating Temperature-20° to 70° C
 Programmable
Thank you