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ME-323: Chemical process control
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Lectures in this course (68)
On-Off Controller
Covers the ON-OFF controller concept and the introduction of hysteresis to reduce actuator switching frequency while maintaining control within a desired range.
Proportional Controller: Error and Setpoint Effects
Explains the necessity of error in a proportional controller and the effects of the setpoint.
P Controller: Setpoint Change
Discusses the effect of setpoint change on temperature in a control system and the concept of real and double poles.
Disturbance Rejection with P Controller
Explains disturbance rejection using a P controller and its impact on system stability.
Practical Considerations of Proportional Controllers
Covers the limitations of actuators and the importance of staying within their bounds when using proportional controllers.
Integral Action: PI Controller
Covers the PI controller's integral action and its role in disturbance rejection.
Derivative Action: PID Controller
Explores derivative action in PID controllers, including measurement noise amplification and historical context.
Simplest Controller Design
Covers designing the simplest controller for fast responses without steady state errors.
Tuning Controller Parameters
Delves into tuning controller parameters to achieve optimal system performance.
Tuning PID Parameters: Closed Loop Experimental Test
Covers the closed-loop experimental test for tuning PID parameters and the implementation of a PI regulator to achieve an oscillatory response.
Stability: General Notions
Covers the general notions of stability in linear systems and the relationship between bounded inputs and bounded outputs.
Stability Examples: Routh-Hurwitz Criterion
Illustrates stability examples and the Routh-Hurwitz criterion for closed-loop systems.
Routh-Hurwitz: special cases
Covers methods to determine stability of closed-loop transfer functions in Process Control.
Performances of closed-loop systems
Covers the performance of closed-loop systems, set-point tracking, disturbance rejection, and perfect control.
Feedforward Controllers: Heat Exchanger Example
Explains feedforward controllers using a heat exchanger example.
Design of Feedforward Controllers
Explores the design of feedforward controllers using static and dynamic models.
Design of Feedforward Controllers
Covers the design of feedforward controllers and ideal disturbance rejection in process control.
Lead-lag Controller: Recap and Feedforward Action
Explains the lead-lag controller, process control, feedforward action, and disturbance rejection in feedback systems.
Cascade Control: Introduction
Introduces cascade control in a heat exchanger system to address disturbances in fuel gas pressure by implementing two controllers.
Cascade Control: Furnace Temperature and Gas Pressure Regulation
Explores cascade control for furnace temperature and gas pressure regulation, showcasing its advantages over single-loop systems.
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