Results 21 to 30 of about 722,410 (223)
Technical Assessment of Hybrid HVDC Circuit Breaker Components under M-HVDC Faults
One of the technical challenges that needs to be addressed for the future of the multi-terminal high voltage direct current (M-HVDC) grid is DC fault isolation. In this regard, HVDC circuit breakers (DCCBs), particularly hybrid circuit breakers (H-DCCBs),
Saqib Khalid +6 more
doaj +2 more sources
Key stress extraction and equivalent test method for hybrid DC circuit breaker
Firstly, relevant stress properties of millisecond level breaking process and microsecond level commutation process of hybrid HVDC circuit breaker are studied in detail on the basis of the analysis for the application environment and topological ...
Chong Gao +4 more
doaj +2 more sources
4-Pole Hybrid HVDC Circuit Breaker for Pole-to-Pole (PTP) Fault Protection
Numerous problems have emerged with the development of HVDC transmission technology. One of them is the fault current that occurs when there is an issue in the line. In particular, in the case of a PTP (pole-to-pole) fault, a DCCB design suitable for the
Geon Kim +7 more
doaj +2 more sources
The high-voltage direct current (HVDC) circuit breaker is becoming popular with the rapid development of the flexible HVDC grid for efficient DC fault ride-through purposes.
Jianzhong Xu, Moke Feng, Chengyong Zhao
doaj +2 more sources
Circuit Breaker Failure Protection Strategy for HVDC Grids [PDF]
HVDC grids demand the fast and reliable operation of the protection system. The failure of any protection element should initialize a backup protection almost immediately in order to assure the system’s stability.
María José Pérez-Molina +3 more
doaj +2 more sources
Development in HVDC Circuit Breaker - A Review
The increasing adoption of High Voltage Direct Current (HVDC) systems for efficient long-distance power transmission and renewable energy integration necessitates advanced protection mechanisms to ensure system stability and reliability.
Rachana J. Patel
semanticscholar +2 more sources
Synthetic test circuit with two‐level voltage source for HVDC circuit breakers
In order to ensure the reliable interruption of high voltage direct current circuit breaker (HVDC CB), the breaking test of HVDC CB plays an important role in its performance verification.
Shixin Xiu +6 more
doaj +2 more sources
New multi-injection commutation topology for circuit breakers of HVDC transmission lines [PDF]
Power-sharing between countries has an essential effect on increasing the power system’s reliability and allowing a resilient energy market. High voltage direct current (HVDC) transmission systems are preferable for long-distance transmission to decrease
Fady Wadie, Mahmoud Elsisi, Tamer Eliyan
doaj +2 more sources
Systematic Approach to HVDC Circuit Breaker Sizing [PDF]
High-voltage direct current (HVDC) grids can be protected by HVDC circuit breakers (DCCB) to selectively clear DC side faults and assure continuous operation of the healthy parts in the grid.
M. Abedrabbo, W. Leterme, D. Van Hertem
semanticscholar +2 more sources
Switching Overvoltages and Polarity Reversal in Presence of HVDC Circuit Breakers
The recent development of High Voltage Direct Current circuit breakers (HVDC CBs) prototypes may introduce many potential advantages for HVDC links in terms of flexibility and possible meshing. However, introduction of circuit breaker in HVDC links also prompts the need for a detailed assessment of switching overvoltages and polarity reversal, which ...
Buono L. +8 more
openaire +3 more sources

