Experimental realization of a single-phase five level inverter for PV applications
Autor: | Stuart D. Walker, Sandra Dudley, Terence Quinlan, Abdelhamid Loukriz |
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Rok vydání: | 2016 |
Předmět: |
Engineering
business.industry 020208 electrical & electronic engineering Electrical engineering High voltage 02 engineering and technology Voltage regulator Voltage optimisation Maximum power point tracking 0202 electrical engineering electronic engineering information engineering Electronic engineering Grid-connected photovoltaic power system Inverter Voltage source Voltage regulation business |
Zdroj: | 2016 IEEE 17th Workshop on Control and Modeling for Power Electronics (COMPEL). |
Popis: | A voltage-controlled, single-phase, five-level inverter for photovoltaic systems using semiconductor power devices is proposed. Use of a unique, multilevel voltage source configuration allows the production of high voltage, low harmonic distortion AC outputs without using transformers or series-associated synchronized switching devices. The typical role of multi-level inverters is to generate the desired AC voltage from multiple DC voltage rails. Therefore multi-level inverters can provide high power AC outputs with good efficiency. The inverter design proposed here has superior voltage regulation, a low-distortion output and improved efficiency compared to existing multi-level inverters. Complete functionality has been verified using both MATLAB/SIMULINK simulation software and experimental trials. |
Databáze: | OpenAIRE |
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