Results 21 to 30 of about 211,083 (277)

An Improved Grid-connected Pre-Synchronization Method based on Virtual Synchronous Generator Control in Power Conversion System [PDF]

open access: yesE3S Web of Conferences
Under the background of vigorously promoting the construction of new power system,the power conversion system(PCS) plays an important role to transfer high reliable electrical power quality to grid.
Shasha Chen   +3 more
doaj   +2 more sources

Modeling and Control of a Multi‐Energy Microgrid With Wind LVRT and Battery Pre‐Synchronization Strategy

open access: yesEnergy Science & Engineering
To achieve the “dual carbon” goals, modern power systems must integrate large‐scale renewable energy, whose inherent intermittency poses challenges to grid stability.
Chunyan Li   +4 more
doaj   +2 more sources

Research on Multi-Machine Pre-Synchronization Control and Optimization Based on Parallel Recovery Black Start

open access: yesEnergies
With the increasing prevalence of renewable energy, microgrids play a crucial role in enhancing distributed energy efficiency and system flexibility. However, the intermittent and unpredictable nature of renewable energy generation presents significant ...
Zhongping Ruan, Shuye Ding, Yizhi Chen
doaj   +2 more sources

Efficacy of Pre-Synchronization and CIDR on the Outcome of Short-TermSynchronization Program in Zandi Ewes During the Breeding Season [PDF]

open access: yesIranian Journal of Veterinary Medicine, 2021
BACKGROUND: Timed breeding programs are essential to implementing extensive artificial insemination (AI) programs in sheep. OBJECTIVES: This study aimed to evaluate whether application of pre-synchronization and controlled internal drug releasing (CIDR ...
Reza Arjmandi   +4 more
doaj   +1 more source

Synchronization of Takagi–Sugeno Fuzzy Time-Delayed Stochastic Bidirectional Associative Memory Neural Networks Driven by Brownian Motion in Pre-Assigned Settling Time

open access: yesMathematics, 2023
We are devoted, in this paper, to the study of the pre-assigned-time drive-response synchronization problem for a class of Takagi–Sugeno fuzzy logic-based stochastic bidirectional associative memory neural networks, driven by Brownian motion, with ...
Chengqiang Wang   +3 more
doaj   +1 more source

Research on multi-VSG fast pre-synchronization grid connection with dual power loop

open access: yesEnergy Reports, 2020
This paper researched on the pre-synchronization grid connection method of a virtual synchronous generator (VSG), and proposed a fast pre-synchronization method based on the virtual power loop. According to the self-synchronization characteristics of the
Chunxue Wen   +5 more
doaj   +1 more source

Switching Technology of Three-Terminals Soft Open Point Control Mode

open access: yesZhongguo dianli, 2023
This paper proposes a three-terminals soft open point (SOP) operation control mode switching technology under the multi-feeder faults. Firstly, combined with the inner and outer loop structures of control mode of three-terminals SOP, a control mode ...
Hui WANG   +6 more
doaj   +1 more source

A Self-Adaptive Controller for Inverter With Seamless Transfer and Automatic Pre-Synchronization Capability [PDF]

open access: yesIEEE Access, 2020
A self-adaptive controller is proposed to operate inverter in both grid-connected (GC) state and stand-alone (SA) state and ensure seamless transfer between them without reconfiguring the control structure. The controller is mainly composed of phase-locked-loop (PLL) and two cascaded control loops.
Xin Meng   +4 more
openaire   +2 more sources

Frequency, Phase, and Magnitude Difference Locked-Loop Based Linear Synchronization Scheme for Islanded Inverters and Microgrids

open access: yesIEEE Access, 2023
In recent years, integrating renewable energy sources (RESs) has achieved significant attention due to the growing demand for sustainable energy solutions.
Ozhan Atmaca, Murat Karabacak
doaj   +1 more source

Spontaneous group synchronization of movements and respiratory rhythms. [PDF]

open access: yesPLoS ONE, 2014
We tested whether pre-assigned arm movements performed in a group setting spontaneously synchronized and whether synchronization extended to heart and respiratory rhythms.
Erwan Codrons   +3 more
doaj   +1 more source

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