GDS Voltage divider sensor Transistor switch and a motor DC Motor load thermistor R%3D50KQ-30KO D. G. (+ 10V3VS +. fixed resistor R=12k2 Vin oV Fig. 2b. An actuator circuit with a sensor (voltage divider), a switch (power transistor), and a DC motor. Earth ground maybe desired but is not required. Note that the fixed resistor value has changed compared to the circuit in Fig. 1. ceeds 23volto and oven AY (+)]

Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter12: Power System Controls
Section: Chapter Questions
Problem 12.4P
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  1. In the circuit in Fig. 2b, the thermistor resistance is 50kW. What is the absolute value of the gate voltage (voltage at node G) versus ground?

 

 

           2. How does your result change if the thermistor resistance decreases                and becomes equal to 30kW?

GDS
Voltage divider sensor
Transistor switch and a motor
DC
Motor load
thermistor
R%3D50KQ-30KO
D.
G.
(+
10V3VS
+.
fixed resistor
R=12k2
Vin
oV
Fig. 2b. An actuator circuit with a sensor (voltage divider), a switch (power transistor), and
a DC motor. Earth ground maybe desired but is not required. Note that the fixed resistor
value has changed compared to the circuit in Fig. 1.
ceeds
23volto and oven AY
(+)]
Transcribed Image Text:GDS Voltage divider sensor Transistor switch and a motor DC Motor load thermistor R%3D50KQ-30KO D. G. (+ 10V3VS +. fixed resistor R=12k2 Vin oV Fig. 2b. An actuator circuit with a sensor (voltage divider), a switch (power transistor), and a DC motor. Earth ground maybe desired but is not required. Note that the fixed resistor value has changed compared to the circuit in Fig. 1. ceeds 23volto and oven AY (+)]
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