Results 11 to 20 of about 14,088,991 (233)

Active Support Pre-Synchronization Control and Stability Analysis Based on the Third-Order Model of Synchronous Machine

open access: yesEnergies
When traditional grid-forming converters directly participate in the grid-connected operation of the power grid, due to the lack of a pre-synchronization control system, the voltage amplitude and initial phase on both sides of the grid-connected point ...
Chuang Liu   +6 more
doaj   +4 more sources

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   +2 more sources

Research on pre-synchronization control strategy of the micro-grid with multi-VSG

open access: yesGlobal Energy Interconnection, 2018
Seamless switching is an important guarantee for the inverter to work continuously without stopping when grid-connected power generation system is the transient process from grid-connected to isolated island and from isolated island reclosing.
Tao Yan   +6 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

Pre-synchronization Control Method for Virtual Synchronous Generator Based on Power Matching and Self-adaptive Inertia [PDF]

open access: yesZhengzhou Daxue xuebao. Gongxue ban, 2023
It was necessary for the virtual synchronous generator (VSG) to be synchronized with the grid when it switched from off grid mode to grid connected mode.
XING Pengxiang   +5 more
doaj   +1 more source

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

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

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   +3 more sources

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

Sampled-data synchronization control of dynamical networks with stochastic sampling [PDF]

open access: yes, 2012
Copyright @ 2012 IEEEThis technical note is concerned with the sampled-data synchronization control problem for a class of dynamical networks. The sampling period considered here is assumed to be time-varying that switches between two different values in
Liu, X, Wang, Z, Shen, B
core   +1 more source

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