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TitleTransducer
File Size2.4 MB
Total Pages79
Document Text Contents
Page 78

#$vance$ %ec&atr'nics e'rgia Tec&

ME8843

Aariable &elu'tan'e ensors
• sed to measure s"eed and8or

"osition o# a mo:ing metalli'

obje't

• ense the 'hange o# magnetic

reluctanceresistance (analogous
to ele'tri'al resistan'e) near the

sensing element

• &eBuire 'onditioning 'ir'uitry to
yield a use#ul signal (e.g. %?1!1
#rom ational emi.)

htt!*++motionsensors"om+railithoring
-&!g

Industrial .ariable
Relu"tan"e Sensor

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