Results 21 to 30 of about 18,998,753 (295)

A Bi-Directional DC Solid-State Circuit Breaker Based on Flipped Γ-Source

open access: yesEnergies, 2022
As the continuous consumption of non-renewable energy leads to resource shortages, distributed PV generation technology has received widespread attention. The DC microgrid is an effective way to connect distributed PV generation.
Jing Gao   +5 more
doaj   +1 more source

Smart Solid State Circuit Breaker for Photo Voltaic Power Plants

open access: yes, 2017
This review present the state of the art of the circuit breaker for photovoltaic applications. The work consider the most used systems for this kind of applications, and in particular, starting from the state of the art of the mechanical Circuit Breaker,
Luigi Rubino   +7 more
core   +2 more sources

Research on topological structure and simulation of hybrid DC circuit breaker

open access: yesThe Journal of Engineering, 2019
At present, the hybrid DC circuit breaker (ABB company's Hybrid DC circuit breaker as the representative scheme) must be equipped with the radiator because of a long-time current passing through the power electronic devices in the load-control-switch ...
Chu Zhuang   +3 more
doaj   +1 more source

Environmental Compatible Circuit Breaker Technologies [PDF]

open access: yes, 2021
Recent research and development in the field of high-current circuit breaker technology are devoted to meeting two challenges: the environmental compatibility and new demands on electrical grids caused by the increasing use of renewable energies ...

core   +1 more source

ELECTROMAGNETIC COMPATIBILITY DESIGN AND TEST FOR MEGAWATT MEDIUM VOLTAGE SOLID STATE CIRCUIT BREAKER [PDF]

open access: yes, 2021
Naval Postgraduate School and the Naval Surface Warfare Center Philadelphia Division, University of Connecticut, and Clemson University propose to advance the response speed, power density, efficiency, and altitude capability of circuit breaker ...
Everhart, Zachary J.
core   +2 more sources

Controllable reactor based hybrid HVDC breaker

open access: yesHigh Voltage, 2020
Short circuit fault occurrence in high-voltage DC (HVDC) systems causes extremely high currents in a fast raising time that does not experience current zero-crossing.
Amir Heidary   +4 more
doaj   +1 more source

Circuit Breakers in Low- and Medium-Voltage DC Microgrids for Protection against Short-Circuit Electrical Faults: Evolution and Future Challenges

open access: yesApplied Sciences, 2021
This paper deals with circuit breakers (CBs) used in direct current microgrids (DCMGs) for protection against electrical faults, focusing on their evolution and future challenges in low voltage (
Bayron Perea-Mena   +4 more
doaj   +1 more source

Optical fiber imaging for high speed plasma motion diagnostics: applied to low voltage circuit breakers [PDF]

open access: yes, 2010
An integrated portable measurement system is described for the study of high speed and high temperature unsteady plasma flows such as those found in the vicinity of high current switching arcs.
Tribulato, G.   +9 more
core   +1 more source

A method for predicting IGBT junction temperature under transient condition [PDF]

open access: yes, 2008
In this paper, a method to predict junction temperature of the solid-state switch under transient condition is presented. The method is based on the thermal model of the switch and instantaneous measurement of the energy loss in the device.
Putrus, G. A.   +6 more
core   +1 more source

Paralleled SiC MOSFETs Circuit Breaker With a SiC MPS Diode for Avalanche Voltage Clamping

open access: yesIEEE Open Journal of Power Electronics
This paper proposes a solid-state circuit breaker comprising silicon carbide (SiC) MOSFETs and a SiC diode, based on the principle of avalanche voltage clamping.
Taro Takamori   +3 more
doaj   +1 more source

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