# \#controller

**URL:** https://forum.plexim.com/tag/controller/152.md

[Latest](https://forum.plexim.com/latest.md) · [Categories](https://forum.plexim.com/categories.md) · [Tags](https://forum.plexim.com/tags.md)

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## [Digital Controller Design and Implementation Workflow in PLECS](https://forum.plexim.com/t/digital-controller-design-and-implementation-workflow-in-plecs/2673)

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**Author:** [@Munadir\_Ahmed](https://forum.plexim.com/u/Munadir_Ahmed)\
**Replies:** 0\
**Last updated:** [November 3, 2025, 8:54pm UTC](https://forum.plexim.com/t/digital-controller-design-and-implementation-workflow-in-plecs/2673 "2025-11-03T20:54:19Z")

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When developing digital control algorithms for power converters, engineers often need a structured workflow that bridges the gap between control design, simulation, and embedded implementation. The following workflow ou…

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## [Average Current Mode Control Anti-Wind Up Design](https://forum.plexim.com/t/average-current-mode-control-anti-wind-up-design/2030)

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**Author:** [@emruzmez](https://forum.plexim.com/u/emruzmez)\
**Replies:** 1\
**Last updated:** [April 14, 2025, 2:17pm UTC](https://forum.plexim.com/t/average-current-mode-control-anti-wind-up-design/2030 "2025-04-14T14:17:04Z")

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Hi everyone; I am designing average current mode controller for buck converter. I want to add anti-windup protection but i couldn’t figure it out how to do it. Here is my control block and simulation. ACMC line loa…

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## [PFC boost converter CCM control using PLECS RT Box](https://forum.plexim.com/t/pfc-boost-converter-ccm-control-using-plecs-rt-box/1399)

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**Author:** [@Hamza\_Ahmed\_Nadeem](https://forum.plexim.com/u/Hamza_Ahmed_Nadeem)\
**Replies:** 1\
**Last updated:** [October 7, 2024, 9:42am UTC](https://forum.plexim.com/t/pfc-boost-converter-ccm-control-using-plecs-rt-box/1399 "2024-10-07T09:42:53Z")

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Hello, Does anyone have or can anyone guide me for the demo model of PFC boost converter CCM control using RT Box? in the demo model there is only simple boost converter with RT box. I would appreciate your help. Regar…

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## [How to neutralize the derivative filter coefficient (Kf) in a continuous PID controller?](https://forum.plexim.com/t/how-to-neutralize-the-derivative-filter-coefficient-kf-in-a-continuous-pid-controller/1310)

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**Author:** [@Mostafa\_Amer](https://forum.plexim.com/u/Mostafa_Amer)\
**Replies:** 1\
**Last updated:** [February 6, 2024, 12:22am UTC](https://forum.plexim.com/t/how-to-neutralize-the-derivative-filter-coefficient-kf-in-a-continuous-pid-controller/1310 "2024-02-06T00:22:08Z")

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Hello, Based on the PID continuous controller block, there is always a derivative filter coefficient (Kf) when using the PID mode. The question is how to choose a value for this Kf without affecting the PID controller d…

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## [Hybrid version of analog and digital control in PLECS](https://forum.plexim.com/t/hybrid-version-of-analog-and-digital-control-in-plecs/1307)

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**Author:** [@Sivakumar\_Gannamraju](https://forum.plexim.com/u/Sivakumar_Gannamraju)\
**Replies:** 1\
**Last updated:** [January 31, 2024, 12:55pm UTC](https://forum.plexim.com/t/hybrid-version-of-analog-and-digital-control-in-plecs/1307 "2024-01-31T12:55:12Z")

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Hi, I am using an analog control (black lines) for the inner loop and digital control (signal lines with green color) for the outer loop. I request you to help me with connecting these two in PLECS. For analog control, …

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## [Simple implementation of a variable peak sawtooth generator?](https://forum.plexim.com/t/simple-implementation-of-a-variable-peak-sawtooth-generator/1302)

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**Author:** [@Mostafa\_Amer](https://forum.plexim.com/u/Mostafa_Amer)\
**Replies:** 1\
**Last updated:** [December 22, 2023, 10:52am UTC](https://forum.plexim.com/t/simple-implementation-of-a-variable-peak-sawtooth-generator/1302 "2023-12-22T10:52:46Z")

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I want to implement a fixed-frequency sawtooth generator with a peak voltage (Vpk) that I can control using an external variable (Vx). I created a simple circuit using a voltage controlled current source, a capacitor, an…

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## [Not able to implement controller in the RT box](https://forum.plexim.com/t/not-able-to-implement-controller-in-the-rt-box/1060)

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**Author:** [@mr\_naidu](https://forum.plexim.com/u/mr_naidu)\
**Replies:** 1\
**Last updated:** [September 23, 2021, 2:20pm UTC](https://forum.plexim.com/t/not-able-to-implement-controller-in-the-rt-box/1060 "2021-09-23T14:20:24Z")

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Hello, I am trying to implement a controller (PLECS file attached) in RT Box 1. But getting error signal in the RT box. But PLECS software showing only warning (attached snapshot) .PLECS Version: 4.1.8; RT box Coder v…

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## [DC DC bidirectional converter](https://forum.plexim.com/t/dc-dc-bidirectional-converter/643)

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**Author:** [@storm121](https://forum.plexim.com/u/storm121)\
**Replies:** 4\
**Last updated:** [March 28, 2019, 3:31am UTC](https://forum.plexim.com/t/dc-dc-bidirectional-converter/643 "2019-03-28T03:31:07Z")

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So I have designed this bidirectional dc dc converter to charge and discharge a battery model into a load. The battery model is extracted from the link below: However, my model’s performance is incorrect despite adjus…

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## [How to control input cureent DC/DC converter?](https://forum.plexim.com/t/how-to-control-input-cureent-dc-dc-converter/607)

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**Author:** [@Voyteck](https://forum.plexim.com/u/Voyteck)\
**Replies:** 1\
**Last updated:** [January 17, 2019, 6:31am UTC](https://forum.plexim.com/t/how-to-control-input-cureent-dc-dc-converter/607 "2019-01-17T06:31:51Z")

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Hi, in the buck-boost I have PI controller of output voltage which is constant(20v). Input voltage(15-25). But also I would like to have an input current limit(for example50A). How can I implement this limit, where shou…

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## [How to connect simulated transformer coupled bridge rectifier to Buck converter?](https://forum.plexim.com/t/how-to-connect-simulated-transformer-coupled-bridge-rectifier-to-buck-converter/598)

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**Author:** [@Ali84](https://forum.plexim.com/u/Ali84)\
**Replies:** 4\
**Last updated:** [December 12, 2018, 5:50pm UTC](https://forum.plexim.com/t/how-to-connect-simulated-transformer-coupled-bridge-rectifier-to-buck-converter/598 "2018-12-12T17:50:01Z")

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Below attached file is Bridge rectifier and Buck Converter connected together , I need to know if the way i connected is ok? The result i’m looking for is to convert 230vAc from 8:1 turns ratio transformer into 12vDc in…

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## [Algebraic loop detected (parallel connected converters)](https://forum.plexim.com/t/algebraic-loop-detected-parallel-connected-converters/534)

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**Author:** [@karthik](https://forum.plexim.com/u/karthik)\
**Replies:** 1\
**Last updated:** [September 13, 2018, 10:11am UTC](https://forum.plexim.com/t/algebraic-loop-detected-parallel-connected-converters/534 "2018-09-13T10:11:09Z")

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I am working on Parallel connected converters fed DFIG using plexim software. I have simulated single converter fed DFIG. If I am Connecting parallel connected system, I am getting an error on rotor side converter (Alg…

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## [How to control current in a ideal DC Voltage source?](https://forum.plexim.com/t/how-to-control-current-in-a-ideal-dc-voltage-source/443)

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**Author:** [@deepakdeepak](https://forum.plexim.com/u/deepakdeepak)\
**Replies:** 6\
**Last updated:** [June 19, 2018, 5:55pm UTC](https://forum.plexim.com/t/how-to-control-current-in-a-ideal-dc-voltage-source/443 "2018-06-19T17:55:57Z")

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## [Unstable peak control loop of boost converter with compensator type 2?](https://forum.plexim.com/t/unstable-peak-control-loop-of-boost-converter-with-compensator-type-2/436)

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**Author:** [@EMdude](https://forum.plexim.com/u/EMdude)\
**Replies:** 2\
**Last updated:** [June 1, 2018, 8:52am UTC](https://forum.plexim.com/t/unstable-peak-control-loop-of-boost-converter-with-compensator-type-2/436 "2018-06-01T08:52:36Z")

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hello, I have designed a compensator type 2 (according to the k-factor approach)for my peak current mode control of boost converter for chosen crossover frequency of 30KHz and its transfer function is : Gc=(2.188 s + 1…
