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Frontiers in Energy Research, 2023 With wind power integrated into the power system on a large scale, the system has become vulnerable to the frequency stability issue. The battery energy storage system (BESS) is considered the key solution to improving the system frequency regulation ...
Dongdong Li +5 more
doaj +2 more sources
Energies, 2023 The premise of electric vehicles (EVs) participating in the frequency regulation (FR) of power systems is to satisfy the charging demands of users. In view of problems such as the uncertainty of EV users’ departure time and the increase in power supply ...
Xiaohong Dong +5 more
doaj +2 more sources
Secondary-Frequency and Voltage-Regulation Control of Multi-Parallel Inverter Microgrid System
Energies, 2022 As an important form of distributed renewable energy utilization and consumption, the multi-parallel inverter microgrid system works in both an isolated and grid-connected operation mode.
Jiawei Dong +5 more
doaj +2 more sources
Distributed energy frequency–voltage support technology
Energy Reports, 2023 With the development of distributed energy, the penetration rate of power electronic devices is increasing, and the dominance of thermal power generation will be slowly replaced by it.
Chouwei Ni +5 more
doaj +1 more source
Energies, 2023 With the promotion of carbon peaking and carbon neutrality goals and the construction of renewable-dominated electric power systems, renewable energy will become the main power source of power systems in China. Therefore, ensuring frequency stability and
Chenxuan Xu +8 more
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Study on Secondary Non-Differential Frequency Modulation Control Strategy of VSG in Islanding Mode
IEEE Access, 2023 The microgrid under VSG control is conducive to the security and stability of the microgrid system. However, it still belongs to the primary regulation of frequency, and the microgrid in islanding mode has the problem that the frequency cannot be ...
Wei Hu +4 more
doaj +1 more source
发电技术, 2020 The joint operation of the energy storage system and the wind farm can not only track the wind power schedule output, but also participate in ancillary service of the power grid.
Sheng KUANG, Beibei WANG
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Distributed secondary control of microgrids with unknown disturbances and non-linear dynamics
Frontiers in Energy Research, 2023 In this paper, the voltage and frequency regulation of microgrid with unknown disturbances and non-linear dynamics was studied. The disturbance observer was designed and the sliding mode control (SMC) method was used to realize the secondary regulation ...
Shunwei Hu +9 more
doaj +1 more source
Power systems with high renewable energy sources: A review of inertia and frequency control strategies over time [PDF]
, 2020 Traditionally, inertia in power systems has been determined by considering all the rotating masses directly connected to the grid. During the last decade, the integration of renewable energy sources, mainly photovoltaic installations and wind power ...
Fernández Guillamón, Ana +3 more
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Secondary Frequency and Voltage Control of Islanded Microgrids via Distributed Averaging [PDF]
, 2015 In this work we present new distributed controllers for secondary frequency and voltage control in islanded microgrids. Inspired by techniques from cooperative control, the proposed controllers use localized information and nearest-neighbor communication
Bullo, Francesco +5 more
core +2 more sources