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A Novel Thyristor-Controlled Voltage-Source-Based Forced Resonant Mechanical DC Circuit Breaker
IEEE transactions on power electronics, 2023A dc circuit breaker (DCCB) is an important equipment to ensure the safety of dc transmission system. However, the high manufacturing cost of the existing DCCBs is a hindrance to the development of dc transmission.
X. Zhang +4 more
semanticscholar +1 more source
2023 IEEE 6th International Electrical and Energy Conference (CIEEC), 2023
Mechanical DC circuit breakers are prone to failure under the action of earthquakes, and their seismic performance needs to be studied in depth. In this paper, 160kV mechanical DC circuit breaker is used as the research object, and the time history ...
Can Ding, Yifan Liu, Jinqi Li
semanticscholar +1 more source
Mechanical DC circuit breakers are prone to failure under the action of earthquakes, and their seismic performance needs to be studied in depth. In this paper, 160kV mechanical DC circuit breaker is used as the research object, and the time history ...
Can Ding, Yifan Liu, Jinqi Li
semanticscholar +1 more source
Natural Commutation Type Hybrid DC Circuit Breaker Based on Hybrid Mechanical Gaps
IEEE Transactions on Power Delivery, 2023Hybrid DC circuit breakers (HDCCBs) are promising solutions to DC breaking issues. However, HDCCBs based on forced commutation have the disadvantages of high conduction loss and high cost.
Zhanqing Yu +5 more
semanticscholar +1 more source
Electric Ship Technologies Symposium, 2023
Medium voltage dc (MVdc) power system is a promising solution to provide high power dense, agile, and robust power distribution systems that are necessary for all-electric naval ships with increasing power and energy demands.
Qichen Yang +8 more
semanticscholar +1 more source
Medium voltage dc (MVdc) power system is a promising solution to provide high power dense, agile, and robust power distribution systems that are necessary for all-electric naval ships with increasing power and energy demands.
Qichen Yang +8 more
semanticscholar +1 more source
2023 27th International Electrical Power Distribution Networks Conference (EPDC), 2023
The expansion of DC grids and the development of industrial and residential applications at DC voltages require the use of fast DC Circuit Breakers (DCCB) with increased reliability.
Seyed Hamid Khalkhali +2 more
semanticscholar +1 more source
The expansion of DC grids and the development of industrial and residential applications at DC voltages require the use of fast DC Circuit Breakers (DCCB) with increased reliability.
Seyed Hamid Khalkhali +2 more
semanticscholar +1 more source
2023 8th Asia Conference on Power and Electrical Engineering (ACPEE), 2023
Dc power transmission has been widely used in recent years with low cost, low power and energy loss, high stability and other characteristics, DC power transmission in the technical level there are still some technical obstacles, it for circuit breaker ...
Hao Tian +3 more
semanticscholar +1 more source
Dc power transmission has been widely used in recent years with low cost, low power and energy loss, high stability and other characteristics, DC power transmission in the technical level there are still some technical obstacles, it for circuit breaker ...
Hao Tian +3 more
semanticscholar +1 more source
Annual Conference of the IEEE Industrial Electronics Society, 2023
Although medium voltage dc (MVdc) power system is promising to provide flexible, robust, and highly power dense power distribution systems for various applications, the dc power systems suffer from short-circuit fault management issues.
Qichen Yang, M. Steurer
semanticscholar +1 more source
Although medium voltage dc (MVdc) power system is promising to provide flexible, robust, and highly power dense power distribution systems for various applications, the dc power systems suffer from short-circuit fault management issues.
Qichen Yang, M. Steurer
semanticscholar +1 more source
22nd International Symposium on High Voltage Engineering (ISH 2021), 2021
This paper summarizes the system composition and working principle of 500kV mechanical DC circuit breaker applied in Zhangbei flexible DC power grid demonstration project.
F. Guangwei +5 more
semanticscholar +1 more source
This paper summarizes the system composition and working principle of 500kV mechanical DC circuit breaker applied in Zhangbei flexible DC power grid demonstration project.
F. Guangwei +5 more
semanticscholar +1 more source
Investigations on Electromagnetic Operating Mechanism of DC Vacuum Circuit Breaker
2018 IEEE 3rd Advanced Information Technology, Electronic and Automation Control Conference (IAEAC), 2018Breaking capacity of DC circuit breaker is one of the important technical indicator, breaking performance of operating mechanism restricting its development. DC vacuum circuit breaker based on the principle of force zero-cross in electric power system, short-circuit current can be effectively breaking circuit.
Deshi Liang +5 more
openaire +1 more source
International Symposium on Discharges and Electrical Insulation in Vacuum, 2021
The direct current (DC) transmission systems have been developed rapidly in recent years. The vacuum circuit breaker has become a core component of the mechanical DC vacuum circuit breaker due to its excellent performance in extinguishing arc.
Y. Mo +5 more
semanticscholar +1 more source
The direct current (DC) transmission systems have been developed rapidly in recent years. The vacuum circuit breaker has become a core component of the mechanical DC vacuum circuit breaker due to its excellent performance in extinguishing arc.
Y. Mo +5 more
semanticscholar +1 more source