Abstract—AC Microgrids, in presence of highly non-linear loads, require a tighter regulation of line voltage to maintain power quality. This article proposes an outer virtual impedance loop to shape the
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In this paper, based on the above analysis, the fuzzy adaptive virtual impedance controller is proposed for reactive power sharing of microgrid and circulating current between inverters caused
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This paper proposes an adaptive virtual impedance control strategy that integrates a fuzzy PID controller with the Improved Whale Optimization Algorithm (IWOA).
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The proposed approach integrates the deviation between the ratio of reactive power to output voltage and its reference value to generate an
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To overcome the inaccurate power sharing and circulating current issues caused by the mismatched feeder impedance, this paper proposed an adaptive virtual complex impedance-based
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The reliability of new energy microgrid plays a very important role in the normal operation of power grid, so it is extremely urgent to improve the
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In a practical islanded microgrid system, the mismatched line impedance causes serious problems, such as inaccurate power sharing and circulating current. In order to overcome these
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In this paper, a self-regulated virtual impedance (SRVI) control of virtual synchronous generator (VSG) is proposed. In the modern power system, large penetration of inverter-interfaced
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In this article, a method is proposed to increase the accuracy of reactive power‐sharing for parallel‐connected inverters in Microgrid, this method
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