Grid-Connected PV Systems Controlled by Sliding via Wireless Communication
نویسندگان
چکیده
Grid-connected photovoltaic (PV) systems are designed to provide energy the grid. This transfer must fulfil some requirements such as system stability, power quality and reliability. Thus, aim of this work is design control a grid-connected PV via wireless guarantee correct operation system. It crucial monitor supervise and/or detect faults in real time remote way. To do that, DC/DC converter DC/AC controlled wirelessly, reducing costs cabling installations. The used methods sliding for Proportional-Integral (PI) inverter. robust, ensures stability under perturbations, proven well wireless. PI simple effective, proving its validity through too. In addition, effect communications analysed both controllers. An experimental platform has been built conduct experiments verify remotely. results show that operates well, achieving desired values maximum point tracker (MPPT) from inverter
منابع مشابه
Performance Analysis of Grid-connected Pv Systems
Performance, quality and reliability issues are becoming more and more important for the emerging photovoltaic markets worldwide. The purpose of this work is comparing and presenting operational performance results of grid-connected PV systems, as collected and elaborated for Task 2 of the Photovoltaic Power Systems Programme (PVPS) of the International Energy Agency (IEA). The data analysed he...
متن کاملEvolutionary algorithms for the design of grid-connected PV-systems
Dept. of Civil Engineering, Electrical Engineering Section, ETSICCP, University of Granada, Campus Fuentenueva, Granada 18071, Spain Dept. of Computer Science and Artificial Intelligence, CITIC-UGR (Research Center on Information and Communications Technology), University of Granada, 18071 Granada, Spain Dept. of Computer Arquitecture and Electronics, CITE III, University of Almería, La Cañada ...
متن کاملModified Multilevel Inverter Topology for Grid Connected Pv Systems
Multilevel converters offer high power capability, associated with lower output harmonics and lower commutation losses. Their main disadvantage is their complexity, requiring a great number of power devices and passive components, and a rather complex control circuitry. This paper proposes a single-phase sevenlevel inverter for grid connected PV systems, with a novel pulse width-modulated (PWM)...
متن کاملDesign of A Single-Phase Transformerless Grid-Connected PV Inverter Considering Reduced Leakage Current and LVRT Grid Codes
A new single-phase transformerless grid-connected PV inverter is presented in this paper. Investigations in transformerless grid-connected PV inverters indicate the existence of the leakage current is directly related to the variable common-mode voltage (CMV), which is presented in detail. On the other hand, in recent years it has become mandatory for the transformerless grid-connected PV inver...
متن کاملOne-Cycle-Controlled Single-Phase Inverter for Grid Connected PV System
Renewable energy, such as solar energy, is desirable for power generation due to their unlimited existence and environmental friendly nature. Reforming of the electricity sector along with various renewable energy promotion policies has increased the importance of small grid connected photovoltaic (PV) systems utilizing single stage single phase inverters. This paper proposes a single-stage inv...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Energies
سال: 2021
ISSN: ['1996-1073']
DOI: https://doi.org/10.3390/en14071931