Results 181 to 190 of about 2,524,701 (240)

Binary B-Te Selectors Reinvented: Confined Conductive Paths Unlock Superior Ovonic Threshold Switching. [PDF]

open access: yesACS Appl Mater Interfaces
Kwon H   +9 more
europepmc   +1 more source

Experimental tests on a superconducting hybrid DC circuit breaker [PDF]

open access: yes, 2016
Direct Current (DC) transmission systems are widely recognized offering significant potential for long distance high power delivery. DC circuit breakers are a key enabling technology for managing faults in multi-terminal DC networks (MTDC). However, DC current breaking is much more challenging than in AC systems because there is no natural zero ...
Pei, Xiaoze   +3 more
core   +13 more sources

Hybrid DC circuit breaker with coupled inductor for automatic current commutation [PDF]

open access: yesInternational Journal of Electrical Power and Energy Systems, 2020
HVDC transmission systems using voltage source converters (VSC-HVDC) have been identified as an attractive solution for bulk power delivery over long distance. However if DC grids are to be built using this technology, fast DC circuit breakers are needed.
Alexander Smith   +2 more
exaly   +2 more sources

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

A Bipolar Hybrid Circuit Breaker for Low-Voltage DC Circuits

2021 IEEE Energy Conversion Congress and Exposition (ECCE), 2021
Presently available dc breakers fall into three categories, mechanical, static, and hybrid dc breakers. With the advent of dc circuits, generation, and loads, dc breakers are required for system protection. This paper proposes a new alternate method to break dc currents for low-voltage applications.
Sudipta Sen   +2 more
openaire   +1 more source

Diode-Bridge Multiport Hybrid DC Circuit Breaker for Multiterminal DC Grids

IEEE Transactions on Industrial Electronics, 2021
Hybrid dc circuit breaker (HCB) is currently the most promising dc circuit breaker. However, since it requires hundreds of semiconductor switches to withstand high transient interruption voltage, the implementation cost is high. Besides, in the multiterminal dc grid, three or more HCBs may be required at a dc bus, which worsens the disadvantages of ...
Shuo Zhang 0028   +3 more
openaire   +1 more source

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