Results 31 to 40 of about 1,227,308 (328)
Zhongguo dianli, 2023 Since the fault current output from the doubly-fed wind farm has frequency deviation characteristics and contains large harmonic components, when an internal fault occurs in the transmission transformer for the doubly-fed wind farm, the ratio of the ...
Yanchun XU +3 more
doaj +1 more source
Distributed current sensing technology for protection and fault location applications in HVDC networks [PDF]
, 2018 This paper presents a novel concept for a distributed current optical sensing network, suitable for protection and fault location applications in High Voltage Multi-terminal Direct Current (HV-MTDC) networks. By utilising hybrid Fibre Bragg Grating (FBG)-
Booth, Campbell +5 more
core +2 more sources
Diance yu yibiaoAiming at the problem that the longitudinal current fault of distribution network lines affects the normal power supply, a zero-sequence compensation method of line longitudinal current differential protection based on 5G distribution network is proposed
XU Rui +4 more
doaj +1 more source
Extra‐sensitive impedance differential protection immune to CT saturation
IET Generation, Transmission & Distribution, 2020 For extra‐high voltage transmission lines configured with a communication channel, the current differential protection is facing a dilemma between sensitivity and security. On the one hand, the resistive coverage will not be sufficiently high if security
Ning Tong +6 more
doaj +1 more source
Restraint Scheme of Transformer Zero Sequence Differential Protection Based on Tanimoto Similarity
Zhongguo dianli, 2023 As one of the important transformer protections, zero sequence differential protection has the advantages of high sensitivity and strong anti-interference ability.
Jia ZHU +5 more
doaj +1 more source
IEEE Transactions on Smart GridWith the high penetration connection of inverter-interfaced distributed generators and the increasing application of large-capacity energy routers, fully weak-infeed distribution networks consisting entirely of power-electronized weak-infeed power ...
Botong Li +6 more
semanticscholar +1 more source
Firefly Algorithm Optimized Robust Protection Scheme for DC Microgrid [PDF]
, 2017 Various topologies of the Direct Current (DC) microgrid have been proposed in the literature by considering practical requirements. One of the important criteria in topology selection is the availability of a well-functioning protection scheme.
Ahmed, Hafiz +2 more
core +1 more source
Single-ended differential protection in MTDC networks using optical sensors [PDF]
, 2017 This paper presents a method for rapid detection of faults on VSC multi-terminal HVDC transmission networks using multi-point optical current sensing.
Booth, Campbell David +8 more
core +1 more source
New optical differential protection algorithm applied in bus protection
The Journal of Engineering, 2018 In order to improve the speed and reliability of bus protection, people put forward the optical current transformer (OCT) replaced the traditional electric–magnetic current transformer.
Zhu Sitong +4 more
doaj +1 more source
Super hydrophobic SAM modified electrodes for enhanced current limiting properties in intrinsic conducting polymer surge protection devices [PDF]
, 2015 Surface interface engineering using superhydrophobic gold electrodes made with 1-dodecanethiol self-assembled monolayer (SAM) has been used to enhance the current limiting properties of novel surge protection devices based on the intrinsic conducting ...
Golden, Josh H. +6 more
core +2 more sources