The paper proposes a novel microgrid equivalent modeling methodology to decide the optimal equivalent model of microgrid in grid-tied mode based on the uncertainty of distributed generations.
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The DC microgrid is an important structure of microgrids. Aiming at the problem of the grid-connected DC microgrid modeling, a grid-connected DC
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In order to simplify the grid-connect model of microgrid in power system stability study, a data-driven equivalent modeling method for microgrid based on Long Short-Term Memory(LSTM) recurrent
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To address this issue, this paper proposes an equivalent model for distributed PV generation systems in a microgrid. By thoroughly analyzing the PV units'' responses during the low
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A microgrid is a small portion of a power distribution system with distributed generators along with energy storage devices and controllable loads which can give rise to a self-sufficient
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Therefore, this study proposes a method to construct the equivalent model of a microgrid system and identify the parameters directly online. First, the equivalent model of the grid is
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Microgrid is a new power system concept consisting of small-scale distributed energy resources; storage devices and loads. It is necessary to employ a simplified model of microgrid in the simulation of a
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This paper presented an equivalent, based on a gray-box approach, to represent grid-connected microgrids or active distribution networks in dynamic studies. The equivalent is able to represent a
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To verify the effectiveness of the proposed method to build equivalent models for a microgrid, the test system presented in Fig. 4 is used. This system is a modified version of the system presented in
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Since the high penetration of distributed energy sources complicates the dynamics of electrical power systems, accurate dynamic models are indispensable for study on the transient
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Based on the detailed model of the components, an equivalent model of microgrid is proposed in this paper. The equivalent model comprises two parts: namely, equivalent machine
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This work proposes a physically consistent parameter tuning paradigm for microgrid transient equivalence modeling, where the grey-box model structure serves as prior physical
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This project aims for solving the ODEs in mircrogird, especially for forward (simulation) and inverse (parameters estimation) calculation of synchronous- and inverter-based DERs. Futhermore, it can be
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Due to the complex structure of microgrids, there is currently a lack of an orderly modeling framework. This article proposes a dynamic equivalent modeling method for microgrids based on cascaded
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Complex computer systems and electric power grids share many properties of how they behave and how they are structured. A microgrid is a smaller elect
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The remaining portion of the paper is organized as follows: An overview of the microgrid''s structure and characteristics is presented in section 2, section 3 focuses on hierarchical control of
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We propose a data-driven dynamic equivalent model-ing framework for grid-connected microgrids dominated by inverter-based resources (IBRs), for frequency stabil-ity analysis using measurement
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To conduct frequency stability studies on power systems, it is essential to have a dynamic equivalent (DEM) model of the connected MG that can accurately reflect its true dynamic behavior
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Abstract Resilience, efficiency, sustainability, flexibility, security, and reliability are key drivers for microgrid developments. These factors motivate the need for integrated models and tools for
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Microgrid (MG) contains large scales of flexible components, so the traditional distribution network equivalent method is not applicable in MG equivalent research. In this study, a novel MG model
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Inspired by the equivalence between differential–algebraic equation and RNN, we plan to use gate recurrent unit (GRU) based RNN to build the dynamic equivalent model of microgrid which
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The increasing adoption of renewable energy resources (RERs) in microgrids (MGs) poses new challenges for power system frequency stability, as inverter-dominated grids lack the
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Download scientific diagram | DC microgrid equivalent circuit model. from publication: A Stability Preserving Criterion for the Management of DC Microgrids
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A data-driven equivalent modeling method for microgrid based on Long Short-Term Memory recurrent neural network is proposed in this paper, and the accuracy of the proposed
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To address the abovementioned problems, this study constructs the equivalent model of a microgrid system based on mechanism analysis, and then
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