Results 11 to 20 of about 21,713 (306)
The analysis and calculation of the short-circuit fault current in the DC grid is of great significance to the design and configuration of the converter station and DC circuit breaker parameters.
Haipeng Jia +5 more
doaj +1 more source
DC faults cause severe disruption in not only the DC system but also the AC system because the fault current is very large and rapidly increases. The DC circuit breaker used to separate the DC faults from the power system is still being researched, but ...
Sang-Jae Choi, Sung-Hun Lim
doaj +1 more source
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
Research on a Novel DC Circuit Breaker Based on Artificial Current Zero-Crossing
Modular multilevel converter-based high voltage direct-current (MMC-HVDC) transmission has developed rapidly because of its flexibility, reliability and efficiency.
Shangfu Teng, Zhifeng Zhang, Liye Xiao
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With the development of a distributed generation, direct current (DC) load and energy‐storage equipment, voltage‐source‐converter‐based medium‐voltage DC systems (VSC‐MVDC) have attracted more attention due to its low power consumption, high reliability,
Muhammad Junaid +6 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
The smart IOT earth leakage circuit breaker with transformerless and SMPS auto recloser [PDF]
Earth leakage Circuit Breaker (ELCB) is function as a protection device that shall install either in industrial or residential protect electrical appliance or user from electrical shock or current leakage.
Hud, Muhammad Haziq +7 more
core +1 more source
The direct current (DC) circuit breaker based on semiconductor power devices is one of the critical components in multiterminal flexible high voltage DC transmission technology.
Xin Liu +3 more
doaj +1 more source
A Modified Hybrid DC Circuit Breaker With Reduced Arc for Low Voltage DC Grids
The increasing demand for the development and utilization of renewable energy resources has lead to a growing interest in the development of LVDC systems.
C. N. Muhammed Ajmal +4 more
doaj +1 more source
Current Flow Controlling Hybrid DC Circuit Breaker [PDF]
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Mokberdoran, Ataollah +3 more
openaire +3 more sources

