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Q: Is this food chain an open or closed loop system food chain?
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Continue Learning about Engineering

What are the disadvantages of closed loop systems?

its costly than open loop system and bulky, too.


What is nyquist set?

The Nyquist stability criterion, named after Harry Nyquist, provides a simple test for stability of a closed-loop control system by examining the open-loop system's Nyquist plot. Under many circumstances, stability of the closed-loop control system may be determined directly by computing the poles of the closed-loop transfer function. In contrast, the Nyquist stability criterion allows stability to be determined without computing the closed-loop poles


How are input and feedback parts of a system are related?

They are either in closed or in open loop system


What is a closed heat pump system?

You might have heard about the open or closed loop system. If it is a closed loop system, then it is referring to the continuous piping loops that are set underground. These loops are to be filled with an anti-freeze-like liquid which is the key to transforming the floor temperature into the geothermal heat pump.


Open loop and closed loop systems?

Very generally, a closed-loop system will have some form of feedback that regulates the system behavior, whereas an open-loop system does not have this feedback. As a simple example, imagine you driving a car on a freeway: your car enters at 50 MPH and you want to be driving at 65 MPH. You know that if you depress the pedal at a certain degree for a certain amount of time, you will eventually accelerate the car to 65 MPH. In an open-loop system, you would have to make the best guess for the angle and amount of time you need to depress the pedal. In a closed-loop system, you are watching your odometer in order to see that you've actually increased your speed to 67 MPH and need to lay off the gas a bit. More importantly, if your car encounters a hill your closed-loop system will be able to recognize the fact that you require more acceleration to maintain your speed, whereas your open-loop system might slow down a lot. It should be clear from this example that closed-loop systems are in general more robust to changes in the system state that aren't considered in your model.

Related questions

Is washing machine is open loop or closed control system and why?

closed loop system


What about sensitivity of a closed loop system?

Sensitivity of a closed loop system for a change in the system gain is 1/(1+GH)


Why closed loop control system is much stable than open loop control system?

A Closed loop system basically will have a feedback which enables the rectification of the error in the main process,whereas it is not possible in an open loop system


Is Computerized Numerical Control machine open loop system or closed loop system?

yes


Is an microwave and closed loop system?

yes


Closed loop control?

The closed loop control refers to a system whereby an input forcing function is usually determined in part by the system response.


Do sharks have an open or closed circulatory system?

Brown bear have a close circulation system


Is Human body open or closed loop control system?

open (in terms of thermo chemistry) ! It cannot be proved with science yet! BUT WHEN ONE TOUCHES SOMEONE, LOOKS THEM IN THE EYE, so forth one feels the exchange of energy(emotions). they are being effected by the surrounding !


Would a controlled designed closed or opened loop system enables better control of the system?

Open loop (single cycle) involves a break requiring a restart, easily adapted to closed loop.


What is the difference between finite open loop gain and closed loop gain?

In a closed loop system the gain without the feed back loop being closed is called open loop gain!!! e.g if forward gain is "A" and feed back factor is "B" then open loop gain is "AB" and closed loop gain will be [A/(A+B)]


What are the disadvantages of closed loop systems?

its costly than open loop system and bulky, too.


Electric guitar control system is a closed-loop control system or not?

Yes it is