Results 201 to 210 of about 84,074 (283)

Analysis of LVDC Microgrid Protection Requirements and Application of Hybrid Circuit Breaker

2023 IEEE 68th Holm Conference on Electrical Contacts (HOLM), 2023
In the low voltage (LV) distribution network, DC microgrid has been widely considered for its convenient and efficient absorption of new energy. With the multi-terminal access of photovoltaic, energy storage and other distributed energy sources, the ...
Caizhi Gao, Zhaozi Zhang, Jianing Xu, Tianyu Gao, Silei Chen, Xingwen Li   +5 more
semanticscholar   +1 more source

Design of a Reduced Scale Prototype for a SiC-based HVDC Hybrid Circuit Breaker for the New Italian HVDC Network

2023 IEEE International Conference on Environment and Electrical Engineering and 2023 IEEE Industrial and Commercial Power Systems Europe (EEEIC / I&CPS Europe), 2023
The recently developed High Voltage Direct Current circuit breakers (HVDC-CBs) prototypes could represent a breakthrough in terms of flexibility for the future HVDC grids. Several design are currently being investigated by different manufacturers (mainly
F. Pizzimenti, S. Lauria, F. G. Capponi, L. Buono, F. Palone, L. Papi, R. Spezie, P. Vacante   +7 more
semanticscholar   +1 more source

Research on a Novel Multi-port Hybrid Circuit Breaker

2023 IEEE 7th Conference on Energy Internet and Energy System Integration (EI2), 2023
A novel hybrid circuit breaker topology is proposed to address the shortcomings of hybrid circuit breakers, which are costly and difficult to be applied to multi-port grids.
Zixiang Wang, W. Zhuang, Long Peng, Yife Wu, Yi Wu, Ruike Zhang, Ziteng Kang, Jingshuai Wang   +7 more
semanticscholar   +1 more source

Hybrid DC circuit breaker based on oscillation circuit

Journal of Power Electronics, 2020
With the rapid development of DC transmission technology, DC circuit breakers, the key equipment for DC fault handling, have become a research hotspot of scholars. This paper proposes a novel hybrid DC circuit breaker topology to improve the shortcomings of traditional hybrid DC circuit breakers.
Yiqi Liu, Tian Xia, Deqing Li
openaire   +1 more source

Hybrid Circuit Breaker Test Bench

EPE Journal, 2007
The target application of the Hybrid Circuit Breaker presented in this paper is a 6.6 kV/60 Hz network for an electric ship. This Hybrid Circuit Breaker is based on a series association of IGCTs (Integrated Gate Commutated Thyristors) and a fast mechanical switch.
Bats, G., Ladoux, Philippe, Blaquière, Jean Marc, Francis, M.   +3 more
openaire   +2 more sources

A Zero Current Switching Hybrid Circuit Breaker for DC Grid Applications

Applied Power Electronics Conference, 2022
The increasing demand for development and utilization of renewable energy sources has led to a growing interest in DC transmission and distribution systems. However, lack of a proper protection system remains as the main hurdle for the faster adoption of
Nandakumar Saminathan, C. N. Muhammed Ajmal, Satish Naik Banavath, K. Rajashekara   +3 more
semanticscholar   +1 more source

Dual-circuit hybrid circuit breaker

2017 19th European Conference on Power Electronics and Applications (EPE'17 ECCE Europe), 2017
A DC fault will propagate quickly in a DC grid and results in significant DC voltage drop and large current increase. To protect the DC grid from the DC faults, the concept of hybrid HVDC circuit breaker (DCCB) is widely-accepted due to its low conducting loss and fast operation speed.
Chuanyue Li, Sheng Wang, Jun Liang
openaire   +1 more source

Optimization Design of Interruption Characteristics of LVDC Hybrid Circuit Breaker

IEEE Holm Conference on Electrical Contacts, 2022
The low-voltage DC distribution system based on renewable energy has been widely developed because of the serious energy problem, in which circuit breakers play an important protective role.
Zhaozi Zhang, Caizhi Gao, Silei Chen, Zhongzheng Xue, Xingwen Li   +4 more
semanticscholar   +1 more source

Characteristic Simulation of Low Voltage DC Hybrid Circuit Breaker

IEEE International Conference on High Voltage Engineering and Application, 2022
Short-circuit fault is one of the most serious faults in the system. In order to ensure the safety and reliability of power transmission in the transmission system, circuit breakers are used to remove faults. The current development of power transmission
Jianning Yin, Xiaojian Lang, Jiandong Duan   +2 more
semanticscholar   +1 more source

An Ultraefficient DC Hybrid Circuit Breaker Architecture Based on Transient Commutation Current Injection

IEEE Journal of Emerging and Selected Topics in Power Electronics, 2021
Protection against circuit faults represents a major technical challenge in the emerging dc transmission and distribution power networks. A popular prior-art dc hybrid circuit breaker (HCB) using a series load commutation switch (LCS) offers an excellent
Yuanfeng Zhou, Yanjun Feng, Nikolay Shatalov, Risha Na, Z. Shen   +4 more
semanticscholar   +1 more source