Optimal state-feedback and proportional-integral controller performance comparison for DC-DC Zeta converter operating in continuous conduction mode

Sarkawi, Hafez and Yoshito, Ohta (2016) Optimal state-feedback and proportional-integral controller performance comparison for DC-DC Zeta converter operating in continuous conduction mode. In: Proceedings of the SICE Annual Conference 2016, 20-23 September 2016, Tsukuba, Japan.

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Abstract

A dc-dc zeta converter can be used to step-up or step-down input voltage. In order to stabilize the output voltage, a control subsystem needs to be deployed. This paper presents state-feedback controller for the dc-dc zeta converter using optimal control design technique. Performance comparison is made with proportional-integral (PI) controller. The system’s response subject to load perturbation is presented using PSIM® simulation tool. The proposed optimal control exhibits better control duty-cycle response thus better margin of stability compared to PI control.

Item Type: Conference or Workshop Item (Poster)
Uncontrolled Keywords: Controller Performance, Dc-dc Zeta Converter, Converter Operating
Divisions: Faculty of Engineering Technology > Department of Electronics & Computer Engineering Technology
Depositing User: HAFEZ SARKAWI
Date Deposited: 09 May 2022 12:30
Last Modified: 09 May 2022 15:54
URI: http://eprints.utem.edu.my/id/eprint/25167
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