gitcontainer / pytuneopc

PID Logger, Tuner and Simulator using OPC-UA

pytuneOPC

Python PID Tuner using OPC-UA

Windows Exe (no install required) ->https://github.com/Destination2Unknown/pytuneOPC/releases

To install use:

pip install pytuneOPC

PID tuning in 4 Steps:

A-> Record PRC using Logger
B-> Tune using PID Tuner
C-> Refine tune using PID Simulator
D-> Test tune with FOPDT Simulator for PLC using OPC-UA

Create a launch file:

examplelaunch.pyw #use pyw for no console

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PID Logger

To launch use:

from pytuneOPC.pidlogger import plclogger

plclogger.main()
    

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Stage 1 - PID Tuner based on a CSV file of a Process Reaction Curve (PRC)

Assumes CV and PV data stored at 100ms intervals.

To launch use:

from pytunelogix.stage1 import csvtuner

csvtuner.main()

Direct Acting:

Reverse Acting:

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Stage 2 - Open loop tune

A.mp4

WIP

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Stage 3 - Closed loop tune

cl.mp4

WIP

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Stage 4 - Adaptive tuner

ad.mp4

WIP

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PID Simulator

Direct Acting:

To launch use:

from pytunelogix.simulate import simulator

simulator.main()
    

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FOPDT Process Simulator (PID Simulator) for PLC using OPC-UA

Simulates a Process:

To launch use:

from pytuneOPC.plcpidsim import plcsim

plcsim.main()
    

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Windows Exe: