期刊名称:International Journal of Innovative Research in Science, Engineering and Technology
印刷版ISSN:2347-6710
电子版ISSN:2319-8753
出版年度:2016
卷号:5
期号:1
页码:600
DOI:10.15680/IJIRSET.2016.0501097
出版社:S&S Publications
摘要:The undesirable reverse power flows and voltage fluctuations due to renewable generation, demand response, and electric vehicles may impose new challenges on the operational conditions of the Distributed Micro-Grid System (DMGS). When the Photo-Voltaic (PV) operators have the right investment incentives, the modern advances in the Photo-Voltaic (PV) inverters offer new opportunities for reactive power management. In this project we proposed a novel algorithm for the stochastic reactive power management in a distributed generation based Micro-Grid System(MGS)s using an Adaptive Reactive Power Compensatio n and Regulation Unit (ARPC&RU) along with its associated control circuitry with renewable Distributed Power Generation Unit(DPGU)s. Generally the reactive power compensation is co nsidered as an ancillary service. Accounting for the increasing time-variability of distributed generatio n and demand to counteract to the power losses due to an undesirable reactive power flow, a stochastic reactive power compensation scheme is proposed. When an uncertain active power injection occurs, the proposed reactive power control scheme which is distribution-free and relies solely on power injection data will be employed and switched into action to compensate the power loss due to an injected reactive po wer component.The fault protection of the proposed Distributed Generation (DG) based micro-grid network is performed with an aid o f another defensive mod ule called an Fault Regulation Circuit(FRC). Thus the proposed algorithm is designed to perform the fault isolated reactive po wer compensation in the DG based MGS. Numerical tests o n an industrial 12-bus MGS are conducted in the Matlab environment and the simulation results corroborate the reactive power management efficiency of the novel stochastic scheme over the traditional existing techniques
关键词:DMGS; Wind -Farms; Photo-Voltaic; DG; Fault; FRC; OPF and ARPC&RU