Results 21 to 30 of about 1,227,308 (328)

Current Differential Protection for Active Distribution Networks Based on Adaptive Phase Angle Compensation Coefficient

open access: yesApplied Sciences, 2023
The high penetration rate of distributed generations (DGs) makes the distribution network’s fault characteristics complex and variable, which limits the application of traditional current differential protection (CDP) in active distribution networks ...
Chengao Yu   +3 more
doaj   +1 more source

Transmission lines protection based on the current eigenvalues differential concept [PDF]

open access: yes, 2010
This work presents a new approach for a current differential protection of the transmission lines. The proposed approach is based on the Clarke-Concordia transformation and principal component analysis.
Fortunato, Carlos   +3 more
core   +1 more source

A current differential line protection using a synchronous reference frame approach [PDF]

open access: yes, 2008
This paper presents a new approach for a current differential protection of the transmission lines. This approach is based on the Park transformation or ABC-dqo transformation.
Fortunato, Carlos   +2 more
core   +1 more source

All-optical busbar differential protection scheme for electric power systems [PDF]

open access: yes, 2016
This paper proposes a novel implementation of a differential protection scheme using magneto-optic current sensors. The proposed all-Optical Differential Protection (ODP) scheme utilizes inherent properties of magneto-optic sensors connected in series to
Dysko, A.   +3 more
core   +1 more source

Performance Problem of Current Differential Protection of Lines Emanating from Photovoltaic Power Plants

open access: yes, 2020
The amplitude and phase angle of the fault current in photovoltaic power plants (PVPPs) are significantly influenced by the control system of the grid-connected inverters, unlike in a conventional synchronous source. Hence, PVPPs may adversely affect the
Yingyu Liang, Wulin Li, G. Xu
semanticscholar   +1 more source

Protection of power transformer using microcontroller-based relay [PDF]

open access: yes, 2002
This paper describes the design and implementation of the micro controller-based system for protecting power transformer. The system includes facilities for discrimination between internal fault current and magnetizing inrush current, differential ...
Bashi, Senan Mahmood   +4 more
core   +1 more source

Formation of Instantaneous Differential and Restraining Cur-rents for Differential Protection of Busbar Assemblies

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2020
The methods of forming differential and restraining currents for busbar differential protection are reviewed; their advantages and disadvantages are considered.
V. S. Kachenya, M. S. Loman
doaj   +1 more source

Analysis of Relay Protection for Offshore Wind Power Long-Distance Submarine Cable Transmission with High Resistance Station

open access: yesZhongguo dianli, 2021
China’s current long-distance offshore wind power mainly follows a high-voltage AC transmission mode with an additional mid-range high-resistance compensation station. With regard to the problem about protection configuration for offshore wind power long-
Zhenlong TAN, Xiangyi QIAN, Wenchang CAI
doaj   +1 more source

Comparative analysis of the immune responses induced by native versus recombinant versions of the ASP-based vaccine against the bovine intestinal parasite Cooperia oncophora [PDF]

open access: yes, 2018
The protective capacities of a native double-domain activation-associated secreted protein (ndd-ASP)-based vaccine against the cattle intestinal nematode Cooperia oncophora has previously been demonstrated.
Borloo, Jimmy   +6 more
core   +1 more source

Differential protection strategy for distribution network based on 5G communication

open access: yesIET Generation, Transmission & Distribution, 2023
With the high penetration of distributed generation and gradual increase in loop network structures, existing over‐current protection in distribution networks is difficult to apply. The use of current differential protection has become an ideal solution,
Liu Zhiren   +6 more
doaj   +1 more source

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