This paper presents a novel power supply system based on the use of fuzzy inference logic to improve the power control of renewable energy sources.The system comprises renewable solar and wind sources,and an accumulat...This paper presents a novel power supply system based on the use of fuzzy inference logic to improve the power control of renewable energy sources.The system comprises renewable solar and wind sources,and an accumulator battery is used as an additional power source.The procedure for the parallel connection of multiple energy sources provides a stable power supply and optimal charging of the accumulative element.Renewable energy sources are connected in parallel using two serial converters and controlled by the controller based on the fuzzy logic.The reference voltage control of the serial converter enables an optimal use of available energy sources.The accumulative element is connected in parallel to compensate for the shortage of solar and wind energies,whereas if the available renewable energy exceeds the needs of the consumers,the surplus energy is accumulated in the battery.All measurements are conducted on the prototype of the hybrid power system under real conditions and compared with the applied systems of this type.This novel system is mainly used in remote telecom locations where there is no power distribution network.展开更多
基金This work was supported by the Ministry of Education,Science and Technological Development of the Republic of Serbia(No.451-03-68/2020-14/200053).
文摘This paper presents a novel power supply system based on the use of fuzzy inference logic to improve the power control of renewable energy sources.The system comprises renewable solar and wind sources,and an accumulator battery is used as an additional power source.The procedure for the parallel connection of multiple energy sources provides a stable power supply and optimal charging of the accumulative element.Renewable energy sources are connected in parallel using two serial converters and controlled by the controller based on the fuzzy logic.The reference voltage control of the serial converter enables an optimal use of available energy sources.The accumulative element is connected in parallel to compensate for the shortage of solar and wind energies,whereas if the available renewable energy exceeds the needs of the consumers,the surplus energy is accumulated in the battery.All measurements are conducted on the prototype of the hybrid power system under real conditions and compared with the applied systems of this type.This novel system is mainly used in remote telecom locations where there is no power distribution network.