Proceedings of the Japan Joint Automatic Control Conference
THE 53RD JAPAN JOINT AUTOMATIC CONTROL CONFERENCE
Session ID : 426
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Process Control and Operation
Post PID Controller Based on LQI Control Scheme
*Shu ShigematsuAkihiko YoneyaShozo Ishibashi
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Keywords: PostPID, Limit cycle, LQI
CONFERENCE PROCEEDINGS FREE ACCESS

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Abstract
This paper presents an approach of post PID controller which utilizes LQI controller. For the plant model, a Second Order plus All-Pass filter with an integrator (SOAPi) type one is used and this model is applicable to almost thermal plants. The plant is identified using the limit cycle test to realize an automatic identification. The LQI controller is designed using a reference model automatically.
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