Balanced reduction method of direct-drive wind farm for subsynchronous oscillation analysis
电力工程技术, 2023 Direct-drive wind farms (DDWF) merged into weak AC systems have the risk of sub-synchronous oscillations (SSO). Because the DDWF model has a higher order, it needs to be reduced for actual analysis.
GAO Benfeng +3 more
doaj +1 more source
Deadbeat Control Strategy for Improving the Harmonic Characteristics of Medium Voltage MMC
Zhongguo dianli, 2022 In order to solve the problem of current distortion of the modular multilevel converter (MMC), this paper proposes the deadbeat control strategy for the medium voltage MMC.
Hanchen GUO +5 more
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Techno-Economic Assessment of a Hydrogen-Assisted Hybrid Renewable Microgrid with Fuel Cells for Off-Grid Electrification. [PDF]
Glob ChallThis study presents a hydrogen‐assisted hybrid renewable microgrid optimized using HOMER Pro for off‐grid electrification in coastal Bangladesh. Integrating solar PV, wind, BESS, electrolyzer, hydrogen storage, and fuel cells, the system achieves a low cost of energy ($0.139/kWh), high reliability, and near‐zero emissions, offering a sustainable and ...
Hasan T +5 more
europepmc +2 more sources
Cyber–physical microgrid components fault prognosis using electromagnetic sensors
IET Cyber-Physical Systems, 2018 Higher operational requirements in cyber–physical microgrid system stress the electrical system and may push it to the edge of stability. Therefore, prognosis of the imminent failures is vital.
Tanushree Agarwal +5 more
doaj +1 more source
IET Power Electronics, 2023 With the improvement of the penetration of power electronic equipment, a challenging scenario is arising in power‐frequency control system design of virtual synchronous generator (VSG).
Jiaoxin Jia, Xiangwu Yan, Benshuang Qin
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Energy management and operational planning of a microgrid with a PV-based active generator for Smart Grid Applications [PDF]
, 2011 The development of energy management tools for consumers and next generation PV installations, including storage units, provides flexibility to distribution system operators.
LU, Di +9 more
core +1 more source
Single-Switch High Step-Up Zeta Converter Based on Coat Circuit
IEEE Access, 2021 By the negative influence of parasitic parameters from the components, the voltage step-up capacity of basic dc-dc converters is limited at extremely high duty cycle.
Binxin Zhu +4 more
doaj +1 more source
Intelligent Protection Scheme of Electrical Energy Distribution Systems in the presence of Distributed Generation Sources using Agent-Based Distributed Controller [PDF]
هوش محاسباتی در مهندسی برق, 2023 The ever-increasing of renewable distributed generation sources in distribution networks, as well as increasing network size, have faced agent-based protection schemes with a heavy communicational load.
Majid Rostamnia +3 more
doaj +1 more source
Low-Voltage Stress Buck-Boost Converter With a High-Voltage Conversion Gain
IEEE Access, 2020 The conventional buck-boost converter has the advantages of simple structure, low cost, and the capability to achieve both voltage step-up and down. However, due to the negative impacts of the parasitic parameters of the device, the voltage conversion ...
Binxin Zhu +4 more
doaj +1 more source
Energy Reports, 2022 Based on the analysis of the operation characteristics of photovoltaic cells, a novel virtual synchronous generator adaptive power regulation strategy for two-stage three-phase photovoltaic system with high permeability of clean energy is proposed.
Bo Zhang, Peisen Zhao, Jiale Zhao
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