研究目的
To enhance power quality by utilizing a photovoltaic fed unified power quality conditioner with a novel online tuning method for PI control gains in the controllers of series and shunt converters of PV-UPQC.
研究成果
The proposed JAYA based auto-tuned PI controller significantly enhances the performance of PV-UPQC systems by improving power quality under various dynamic conditions. The method shows superior adaptability and efficiency compared to conventional optimization algorithms.
研究不足
The study focuses on specific grid conditions and may require further validation under more diverse scenarios. The complexity of the PV-UPQC system and the need for precise tuning of PI gains could pose challenges in practical implementations.
1：Experimental Design and Method Selection:
The study employs a novel JAYA optimization scheme for auto-tuning PI controller gains in PV-UPQC systems to improve power quality under dynamic conditions.
2：Sample Selection and Data Sources:
The experimental setup includes a PV-UPQC system connected to a grid with linear and nonlinear loads, under various operational scenarios.
3：List of Experimental Equipment and Materials:
SEMIKRON inverters, dSPACE 1103 processor, Hall effect transducers, and a PV array are used.
4：Experimental Procedures and Operational Workflow:
The control algorithm is implemented in MATLAB/Simulink, with experimental validation on a hardware prototype.
5：Data Analysis Methods:
Performance is evaluated based on THD reduction, convergence time, and dynamic response under various grid conditions.
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