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This paper explains the development of a new algorithm for maximum power point tracking (MPPT) in large PV systems under partial shading conditions (PSC). The new algorithm combines the use of particle swarm optimization (PSO) for MPPT during the initial stages of tracking and then employs the...
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Until recently, Australian federal renewable energy tradable quota policy support mechanisms were modest and failed to differentiate between technologies at different stages of industry development. Subsequent changes to federal tradable quota schemes and the development of a number of...
Persistent link: https://www.econbiz.de/10010807043
This study investigated the transient energy affection by grid-connected wind farm under lightning. Modeling of the energy system with grid-connected wind farm for Electro Magnetic Transients Program (EMTP) was established efficiently to simulate the transient phenomenon of energy distribution...
Persistent link: https://www.econbiz.de/10010811564
In this paper, a novel approach is proposed for selective compensation of main voltage harmonics in a grid-connected microgrid. The aim of compensation is to provide a high voltage quality at the point of common coupling (PCC). PCC voltage quality is of great importance due to sensitive loads...
Persistent link: https://www.econbiz.de/10010751777
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The Proportional Resonant (PR) current controller provides gains at a certain frequency (resonant frequency) and eliminates steady state errors. Therefore, the PR controller can be successfully applied to single grid-connected PV inverter current control. On the contrary, a PI controller has...
Persistent link: https://www.econbiz.de/10010787065
At present, photovoltaic grid-connected systems (PVGCS) are experiencing a formidable market growth. This is mainly due to a continuous downward trend in PV cost together with some government support programmes launched by many developed countries. However, government bodies and prospective...
Persistent link: https://www.econbiz.de/10010803800
A 1.8 kWp grid-connected solar photovoltaic system is being monitored at the Institute for Energy Technology, since June 1996. The average performance ratio for 22 months of operation was found to be 0.715, which translates to a final yield of 3.44 kWh/kWp/day. The average final efficiency was...
Persistent link: https://www.econbiz.de/10010804189
Environmental concerns are growing and interest in environmental issues is increasing and the idea of generating electricity with less pollution is becoming more and more attractive. Unlike conventional generation systems, fuel of the solar photovoltaic energy is available at no cost. And solar...
Persistent link: https://www.econbiz.de/10010804729