Results 1 to 10 of about 321 (163)
Interlink Hybrid DC Circuit Breaker [PDF]
—To protect HVDC grids from DC faults, the concept of a hybrid DC circuit breaker is widely accepted due to its low conduction losses and fast interruption speed. For a well-built DC grid, a massive number of hybrid DC circuit breakers have to be installed. This will lead to high capital costs.
Chuanyue Li, Jun Liang, Sheng Wang
exaly +3 more sources
Current Flow Controlling Hybrid DC Circuit Breaker [PDF]
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Ataollah Mokhberdoran +2 more
exaly +4 more sources
Modeling of RC-IGCT-based superconducting hybrid DC circuit breaker with TP KEMA arc model and hybrid SFCL [PDF]
Achieving rapid fault clearance in medium-voltage direct current (MVDC) grids requires DC circuit breakers (DCCBs) with high current-interrupting capability and low cost. Our team previously proposed a hybrid DC circuit breaker combining Asymmetric IGCT (
Muhammad Junaid +3 more
doaj +2 more sources
A hybrid DC circuit breaker based on a generalized H-bridge circuit
Given the rapid development of multi-terminal DC power grids and the treatment of DC faults, a high-voltage hybrid DC circuit breaker based on a generalized H-bridge circuit is proposed.
LU Yi +6 more
doaj +2 more sources
A Topology of Current limiting Hybrid DC Circuit Breaker
To solve the problem that most of the current hybrid DC circuit breakers do not have the current limiting function and the cost is too high, a low-cost current limiting hybrid DC circuit breaker is proposed.When the fault occurs, the ultra-fast ...
DONG Henan +4 more
doaj +2 more sources
A novel controllable capacitor commutation based superconducting hybrid direct current breaker [PDF]
Featuring low power loss and high reliability, voltage source converter medium voltage direct current (VSC-MVDC) systems have been widely employed for grid-tied renewable energy applications.
Yang Xu +5 more
doaj +2 more sources
A Dual-Bridge Hybrid DC Circuit Breaker [PDF]
Various DC circuit breakers (DCCBs) have been widely proposed for the DC fault protection of high-voltage direct-current (HVDC) grids. In recent years, hybrid DCCBs (HCBs) have been paid significant attentions due to their features of low power losses and fast dynamic response.
Hanwen Zhang 0005 +4 more
openaire +2 more sources
Bridge-Type Integrated Hybrid DC Circuit Breakers [PDF]
The inclusion of a large number of controllable semiconductor devices in conventional hybrid dc circuit breakers (HCBs) may significantly increase the cost of an HVdc grid protection scheme. In an attempt to reduce this cost, this paper proposes the use of two novel topologies of bridge-type integrated HCBs (BT-ICBs).
Sheng Wang +4 more
openaire +1 more source
Development of four‐terminal DC circuit breaker based on commutating path multiplexing
Multi‐terminal flexible DC power grid plays an important role in large‐scale new energy integration, which usually requires the installation of multi‐terminal DC circuit breaker (MTCB) at the intersection of multiple DC lines. At present, the research on
Zhizheng Gan +9 more
doaj +1 more source
A New Design of MP-HDCCB Topology Based on Hybrid Switching Device
Since each branch of the multiterminal DC circuit system relies on the DC circuit breaker for breaking and fault isolation, the prohibitive cost and huge volume of the Hybrid DC Circuit Breaker (HCB) limit its development and broad application in ...
Haipeng Jia +5 more
doaj +1 more source

