Discuss the control system (the level controller and the temperature controllers) shown in figure (2). Specify the controlled and manipulated variable in each case. Discuss the type of the controller used in each case, that is, a simple feedback controller, a feedforward controller, a cascade controller, etc. Draw the block diagram of the temperature control loops. Reactor temperature set point Feed in TT TC D

Understanding Motor Controls
4th Edition
ISBN:9781337798686
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter54: The Operational Amplifier
Section: Chapter Questions
Problem 7RQ: Name two effects of negative feedback.
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Q:
Discuss the control system (the level controller and the temperature controllers) shown in
figure (2). Specify the controlled and manipulated variable in each case. Discuss the type of the
controller used in each case, that is, a simple feedback controller, a feedforward controller, a
cascade controller, etc. Draw the block diagram of the temperature control loops.
Feed
Reactor
temperature
set point
(master)
TC
Water
surge
tank
i Jacket
itemperature
i set point
(slave)
TC
LC-LT
Reactor
Cooling
water
out
Product
Cooling
water
makeup
Circulation
pump
Figure (2)
Transcribed Image Text:Q: Discuss the control system (the level controller and the temperature controllers) shown in figure (2). Specify the controlled and manipulated variable in each case. Discuss the type of the controller used in each case, that is, a simple feedback controller, a feedforward controller, a cascade controller, etc. Draw the block diagram of the temperature control loops. Feed Reactor temperature set point (master) TC Water surge tank i Jacket itemperature i set point (slave) TC LC-LT Reactor Cooling water out Product Cooling water makeup Circulation pump Figure (2)
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