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Using the following block diagram structure, identify the following components o

ID: 1996152 • Letter: U

Question

Using the following block diagram structure, identify the following components of the closed-loop feedback control system used to control the temperature of a refrigerator. Note that a refrigerator may not necessarily use a PID controller, but it uses a feedback loop nonetheless. Identify the: Input, output, actuator, plant, and sensor Repeat the above problem but for the application of controlling the air/fuel ratio in a typical gasoline engine. Identify the: Input, output, actuator, plant, and sensor

Explanation / Answer

Input-Temperature Sensor

Computer-Microprocessor

Output-Cooler

Plant -Driver

Sensor-Thermistor