A Study on Output Voltage of a Three-phase Inverter using LMI-based Robust Control

This thesis describes a method of robust control to determine controller gain. The robust control techniques applied for three-phase dc-ac inverter with an output LC filter. The control law, which employs state feedback and integration of the tracking error, and described in a synchronous 𝑑𝑞 frame and designed approach in discrete-time state space. The gains…

A Study on Single-phase AC-DC Converter using LMI-based Robust Control

Electricity generation and distribution in Cambodia take the form of alternating current, but the electrical loads currently have a direct current supply source. Therefore, the AC/DC converter has been studied and developed, which has two development procedures: Uncontrolled Rectifier and Controlled Rectifier. This thesis describes the LMI-based robust control procedure in a single-phase AC-DC converter…

A Study of Connection Photovoltaic 22kV System with Grid MV EDC in Thalaborivat District Stungtreng Province

The Single-Ended Primary Inductor Converter (SEPIC) Using Adaptive Interpolation PI Gain Scheduling. The research aimed at maintaining the output voltage level (Vout) using DC/DC buck-boost of SEPIC type and designing the control algorithm in overcoming the input voltage fluctuation. This was the quantitative research design. The research showed the modeling, design, and Simulation result of…

A Study on Adaptive Interpolated PI Gain Scheduling for SEPIC Voltage Regulation in Solar Application

The Single-Ended Primary Inductor Converter (SEPIC) Using Adaptive Interpolation PI Gain Scheduling. The research aimed at maintaining the output voltage level (Vout) using DC/DC buck-boost of SEPIC type and designing the control algorithm in overcoming the input voltage fluctuation. This was the quantitative research design. The research showed the modeling, design, and Simulation result of…