A Platinum resistance sensor (RTD) has a resistance of 100 2 at ambient temperature of 0...
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A Platinum resistance sensor (RTD) has a resistance of 100 2 at ambient temperature of 0° C and a temperature coefficient of resistance a= 4 x 10 2/C. This RTD is incorporated at position RI in the wheat stone bridge set up in Figure Q2. The ratio of resistance R3/R2 = 100 Determine the value of resistance R4 such that the output voltage Vour is O Volt when ambient temperature is 0° C. a. [4 marks] b. Determine the required supply voltage Vi such that the output voltage VOur-100 mV when ambient temperature T-100° C? Determine the measurement sensitivity? [4 marks] [2 marks] C. R1 R2 Vout V1 R4 R3 Figure Q2: Temperature measurement using RTD (at R1) A Platinum resistance sensor (RTD) has a resistance of 100 2 at ambient temperature of 0° C and a temperature coefficient of resistance a= 4 x 10 2/C. This RTD is incorporated at position RI in the wheat stone bridge set up in Figure Q2. The ratio of resistance R3/R2 = 100 Determine the value of resistance R4 such that the output voltage Vour is O Volt when ambient temperature is 0° C. a. [4 marks] b. Determine the required supply voltage Vi such that the output voltage VOur-100 mV when ambient temperature T-100° C? Determine the measurement sensitivity? [4 marks] [2 marks] C. R1 R2 Vout V1 R4 R3 Figure Q2: Temperature measurement using RTD (at R1)
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RTD 1002 at oc Rh Such That Vout ov 2100 at 08 a RI R2 Vou... View the full answer
Related Book For
Fundamentals of Thermodynamics
ISBN: 978-0471152323
6th edition
Authors: Richard E. Sonntag, Claus Borgnakke, Gordon J. Van Wylen
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