Analysis of Model-Based Tuning Method of PID Controller for Excitation Systems Considering Measurement Delay
In this paper, a model-based tuning method for a PID controller of excitation systems based on a simplified model that considers measurement delay is proposed. The conventional model-based tuning method, which has been studied previously, uses a simplified excitation system model that ignores all th...
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MDPI AG
2020-02-01
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Series: | Energies |
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Online Access: | https://www.mdpi.com/1996-1073/13/4/939 |
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author | Kyoung-Min Choo Chung-Yuen Won |
author_facet | Kyoung-Min Choo Chung-Yuen Won |
author_sort | Kyoung-Min Choo |
collection | DOAJ |
description | In this paper, a model-based tuning method for a PID controller of excitation systems based on a simplified model that considers measurement delay is proposed. The conventional model-based tuning method, which has been studied previously, uses a simplified excitation system model that ignores all the delay components. However, since the rms voltage measurement can take hundreds of milliseconds to calculate depending on the system settings, this delay cannot be ignored when the required response needs to be as fast as the measurement delay. Furthermore, the linearity of the measurement method is not taken into account because the measurement delay has already been ignored. Therefore, in this paper, a simplified model that considers measurement delay and its linearity is proposed, and a model-based tuning method of PID controllers for two kinds of excitation systems is proposed and compared with the conventional method by analysis. To verify the analysis and proposed tuning method, experiments are conducted for both excitation systems. |
first_indexed | 2024-04-11T21:47:38Z |
format | Article |
id | doaj.art-3a5826645ac54670a30771963fbe958a |
institution | Directory Open Access Journal |
issn | 1996-1073 |
language | English |
last_indexed | 2024-04-11T21:47:38Z |
publishDate | 2020-02-01 |
publisher | MDPI AG |
record_format | Article |
series | Energies |
spelling | doaj.art-3a5826645ac54670a30771963fbe958a2022-12-22T04:01:21ZengMDPI AGEnergies1996-10732020-02-0113493910.3390/en13040939en13040939Analysis of Model-Based Tuning Method of PID Controller for Excitation Systems Considering Measurement DelayKyoung-Min Choo0Chung-Yuen Won1College of Information and Communication Engineering, Sungkyunkwan University, Suwon 16419, KoreaCollege of Information and Communication Engineering, Sungkyunkwan University, Suwon 16419, KoreaIn this paper, a model-based tuning method for a PID controller of excitation systems based on a simplified model that considers measurement delay is proposed. The conventional model-based tuning method, which has been studied previously, uses a simplified excitation system model that ignores all the delay components. However, since the rms voltage measurement can take hundreds of milliseconds to calculate depending on the system settings, this delay cannot be ignored when the required response needs to be as fast as the measurement delay. Furthermore, the linearity of the measurement method is not taken into account because the measurement delay has already been ignored. Therefore, in this paper, a simplified model that considers measurement delay and its linearity is proposed, and a model-based tuning method of PID controllers for two kinds of excitation systems is proposed and compared with the conventional method by analysis. To verify the analysis and proposed tuning method, experiments are conducted for both excitation systems.https://www.mdpi.com/1996-1073/13/4/939auto voltage regulatorexcitation systemsynchronous generator |
spellingShingle | Kyoung-Min Choo Chung-Yuen Won Analysis of Model-Based Tuning Method of PID Controller for Excitation Systems Considering Measurement Delay Energies auto voltage regulator excitation system synchronous generator |
title | Analysis of Model-Based Tuning Method of PID Controller for Excitation Systems Considering Measurement Delay |
title_full | Analysis of Model-Based Tuning Method of PID Controller for Excitation Systems Considering Measurement Delay |
title_fullStr | Analysis of Model-Based Tuning Method of PID Controller for Excitation Systems Considering Measurement Delay |
title_full_unstemmed | Analysis of Model-Based Tuning Method of PID Controller for Excitation Systems Considering Measurement Delay |
title_short | Analysis of Model-Based Tuning Method of PID Controller for Excitation Systems Considering Measurement Delay |
title_sort | analysis of model based tuning method of pid controller for excitation systems considering measurement delay |
topic | auto voltage regulator excitation system synchronous generator |
url | https://www.mdpi.com/1996-1073/13/4/939 |
work_keys_str_mv | AT kyoungminchoo analysisofmodelbasedtuningmethodofpidcontrollerforexcitationsystemsconsideringmeasurementdelay AT chungyuenwon analysisofmodelbasedtuningmethodofpidcontrollerforexcitationsystemsconsideringmeasurementdelay |