Results 1 to 10 of about 1,119 (163)

A capacitor-based DC circuit breaker for HVDC power grid [PDF]

open access: yesFrontiers in Energy Research, 2022
DC circuit breakers (DCCBs) are the critical equipment to isolate faults in high-voltage DC grids. The improvement of interruption performances of capacitor-based DCCBs (C-DCCBs) has been widely researched.
Zhuang Xu   +4 more
doaj   +3 more sources

New Adaptive Reclosing Technique in Unbalanced Distribution System [PDF]

open access: yesEnergies, 2017
The conventional reclosing of a distribution system is performed after a fixed dead time. However, it may lead to the increased outage time due to delayed reclosing. To solve this problem, this paper proposes a new adaptive reclosing scheme.
Hun-Chul Seo
doaj   +2 more sources

A Current-Commutation DC Circuit Breaker with Adaptive Reclosing Capability [PDF]

open access: yesE3S Web of Conferences, 2021
DC faults are critical events in a flexible high-voltage dc (HVDC) grid. Thus, ensuring that the power system returns to normal operation rapidly and reliably after fault isolation is very important. This requires a HVDC breaker. In overhead line systems
Jiang Chunbing, Zhao Chengyong
doaj   +2 more sources

A coupling voltage based adaptive reclosing scheme for flexible DC grid

open access: yesIET Generation, Transmission & Distribution, 2023
The total electric field around the DC line is composed of both the ion flow field produced by coronae and the electrostatic field produced by the conductor charge.
Xiuyan Wei   +3 more
doaj   +2 more sources

Adaptive overhead transmission lines auto-reclosing based on Hilbert–Huang transform [PDF]

open access: yesEnergies, 2020
This paper presents a reliable and fast index to detect the instant of arc extinction for adaptive single-pole automatic reclosing (ASPAR). The proposed method is a simple technique for ASPAR on shunt compensated transmission lines using the Hilbert ...
Baayeh, Arman Ghaderi, Bayati, Navid
core   +5 more sources

An adaptive reclosing scheme for flexible DC grid based on residual voltage S-transformation [PDF]

open access: yesScientific Reports
When a fault occurs on a line, it is necessary to quickly isolate the fault to improve the safety and reliability of the transmission system. Due to the lack of effective ability to identify the nature of faults, the traditional automatic reclosing ...
Yue Dai   +4 more
doaj   +2 more sources

Adaptive Reclosing Technique Using Variational Mode Decomposition Algorithm in BESS-Based Microgrid

open access: yesIEEE Access, 2023
This study introduces a novel adaptive technique to accelerate the process of reclosing in a Battery Energy Storage System (BESS)-based microgrid system to provide uninterrupted power supply (UPS).
Ruchi Chandrakar   +5 more
doaj   +3 more sources

An adaptive reclosing strategy for MMC-HVDC systems with hybrid DC circuit breakers [PDF]

open access: yesIEEE Transactions on Power Delivery, 2019
Modular multilevel converter (MMC) based high voltage direct current transmission (HVDC) is an effective solution for large-scale renewable power integration over long-distance. In the overhead MMC-HVDC systems, the high voltage DC circuit breakers (DCCB)
Lu, Xiaojun   +4 more
core   +3 more sources

A Comprehensive Review of Auto-Reclosing Schemes in AC, DC, and Hybrid (AC/DC) Transmission Lines

open access: yesIEEE Access, 2021
The integration of distributed generators has changed the paradigm of modern power transmission systems. To cope with energy demands, electrical networks emphasize the efficient utilization of power transmission.
Arif Mehdi   +4 more
doaj   +1 more source

An Adaptive Reclosing Scheme Based on Phase Characteristics for MMC-HVDC Systems [PDF]

open access: yesIEEE Transactions on Power Delivery, 2022
To improve the reliability of power supply, reclosing schemes are required after transient faults, which commonly occur in overhead line based high voltage DC (HVDC) systems. However, in the event of permanent faults, the auto-reclosing scheme may cause a severe strike.
Tao Zheng, Wenxuan Lv, Rui Li
openaire   +2 more sources

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