Questions tagged [pid-controller]

A PID controller is a (closed) control loop feedback mechanism. It is used in industral control for proportional, integral and derivative feedback.

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Controlling a DC Motor via an analog PID circuit

I am trying to design a 1 DOF copter as in this drawing: For this circuit there is a stick connected to a DC motor and potentiometer. The potetiometer can be rotated. I need to control the position ...
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Split range control structure for the inverter

I have been working on the grid forming inverter control. I have started with the cascaded voltage and current control loop i.e. control structure like that As far as I understand correctly this ...
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Peltier Quick Heating and Cooling

I am using Peltier Module to quickly heat and cool down the object placed on it to a particular temperature. My target is to heat the object to 90 degrees and then cool it down to 54 degrees and then ...
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How to current control for DC motor with PWM

I’m a student on a team developing this project. We are attempting to make an balancing system(by reaction wheel) with current and angle PID control. The whole circuit consists of dc motor, power ...
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Suggestion for PID Tuning

Hello friends I'm currently working on a project on my university stabilizing a thermal unit with a cooling fan I used a pretty basic PID design being suggested by Application Note from Atmel itself. ...
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PID finetuning for central heating

I'm currently building & programming a controller for an electrical central heating. The system has the following hardware components: heater pump temperature sensors To control the temperature ...
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MCU onboard PID controllers?

As far as I know, no MCU has an onboard PID controller, with all the frills of timing, PWM (or analog) I/O, filtering etc. Why not? It would certainly seem no more complex than an onboard ADC/DAC
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PID - Root Locus (Sisotool) for Transfer Function (TF) with Zero and Poles in Right Plane

I have a 8th order transfer function, you can see it in the first image: % Transfer function num = [2.091,0,203.3,0,-2151,0,-1.072e05]; den = [1,0,-830.4,0,-1.036e05,0,-5.767e05,0,2.412e07]; tf = tf(...
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Safety of immersion water heater

I would like to build a sous-vide circularor, using a PID-controlled immersion heater. I've read that as the product wears out, there might be some electricity leakages, so I would like to make the ...
I have a second order overdamped transfer function as follows - $$\frac{1}{(70s+1)(50s+1)}$$ and now I want to use a PID controller and tune it using Ziegler-Nichols. I have worked with Ziegler ...