Sistem denetimi alanında PID (oransal-integral-türevsel) kontrolörler önemli yer tutmaktadır. Sistemin zaman veya frekans bölgesi verilerinden faydalanılarak; sistem özelliklerine uygun, belirli ölçütler altında, bu tür kontrolörlerin tasarımı için Ziegler-Nichols, Cohen-Coon, Chien Hrones Reswick (CHR), Wang-Juang-Chan gibi değişik yöntemler mevcuttur. Bilgisayar ve yapay zekâ alanındaki gelişmelere paralel olarak genetik algoritmaların da kontrol sistemlerindeki uygulamaları artmaktadır. Bu çalışmada, PID kontrolörlerin tasarımları hem klasik yöntemlerle hem de genetik algoritmalarla gerçekleştirilerek karşılaştırmalı sonuçlar analiz edilmiştir. Bu doğrultuda, eğitim amaçlı da kullanılabilecek grafiksel arayüz programı tasarlanmıştır. Program ile transfer fonksiyonları girilen sistemler için uygun P, PI ve PID kontrolör katsayıları hem seçilen klasik yöntemlerle hem de genetik algoritmalarla hesaplanmakta; sisteme ait birçok parametre ve cevap eğrileri hem sayısal hem de grafiksel olarak karşılaştırmalı sunulabilmektedir
PID Genetik algoritma Ziegler-Nichols yöntemi Cohen-Coon yöntemi Chien Hrones Reswick yöntemi Wang-Juang-Chan yöntemi
PID (Proportional Integral and Derivative) controllers take an important place in the field of system controlling. Various methods such as Ziegler-Nichols, Cohen-Coon, Chien Hrones Reswick (CHR) and Wang-Juang-Chan are available for the design of such controllers benefiting from the system time and frequency domain data. These controllers are in compliance with system properties under certain criteria suitable to the system. Genetic algorithms have become widely used in control system applications in parallel to the advances in the field of computer and artificial intelligence. In this study, PID controller designs have been carried out by means of classical methods and genetic algorithms and comparative results have been analyzed. For this purpose, a graphical user interface program which can be used for educational purpose has been developed. For the definite (entered) transfer functions, the suitable P, PI and PID controller coefficients have calculated by both classical methods and genetic algorithms and many parameters and responses of the systems have been compared and presented numerically and graphically
PID Genetic algorithm Ziegler-Nichols method Cohen-Coon method Chien Hrones Reswick method Wang-Juang-Chan method
Primary Language | Turkish |
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Journal Section | Research Articles |
Authors | |
Publication Date | August 1, 2013 |
Submission Date | December 19, 2014 |
Published in Issue | Year 2013 Volume: 18 Issue: 2 |
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