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An Adaptive Overcurrent Protection Scheme for Distribution Networks [PDF]
Distribution networks are evolving toward the vision of smart grids, with increasing penetration of distributed generation (DG), introduction of active network management (ANM), and potentially islanded modes of operation.
Campbell Booth
exaly +5 more sources
Research on overcurrent protection curve model and control of solid state power controller [PDF]
Partially or fully electrified of advanced equipment has become the main development trend. SSPC (Solid State Power Controller) play a crucial role in ensuring the safe and reliable operation of distribution systems.
Zhijun Jiang +3 more
doaj +2 more sources
Differential Evolution-Based Overcurrent Protection for DC Microgrids
DC microgrids have advantages over AC microgrids in terms of system efficiency, cost, and system size. However, a well-designed overcurrent protection approach for DC microgrids remains a challenge.
Miao Li +4 more
doaj +3 more sources
This paper proposes a novel protection scheme equipped with time current voltage dual setting directional overcurrent relays for radial distribution systems with (distributed generation) DG without the need of communication assistance.
Ahmed Abdullah Balyith +4 more
doaj +3 more sources
Resource-Saving Overcurrent Protection
Construction of relay protections of electrical installations without the use of bulky metal- and insulation-intensive measuring current transformers (CTs) was repeatedly discussed at Conferences of the International Council on Large Electric Systems ...
Dauren Dzhambulovich Issabekov +5 more
doaj +2 more sources
The optimal setting of directional overcurrent relays ensures the reliable protection and fast fault clearance of radial distribution networks. However, the increasing proliferation of inverter-based distributed energy resources can result in protection ...
Jie Li +4 more
doaj +3 more sources
Study on the IGBT Overcurrent Failure of VSC-HVDC Converter Valve
IGBT overcurrent failure, which is one of the important factors harming VSC-HVDC safe operation, can easily lead to module explosion, water cooling system leakage and even the converter valve shutdown.
Jingbo FENG +4 more
doaj +1 more source
The increasing penetration of renewable energy sources in distribution networks has caused great challenges to the reliable operation of the conventional overcurrent protection schemes.
Lijing Sun +6 more
doaj +1 more source
Protection Coordination Index Assessment Using Fuzzy Logic Controller
This paper proposes the assessment method of the protection coordination index (PCI) for overcurrent protection relay and upstream relay. The protection coordination index is an indicator of how properly the equipment is protected by protective relay ...
Choong-Koo Chang +1 more
doaj +1 more source
Improvement of overcurrent protection for control rod drive mechanism power system
Control rod drive mechanism (CRDM) in nuclear reactors powered by two motor generator units running in parallel, an excitation fault in one of the generators will cause the terminal current to rise in another generator, which will cause the overcurrent ...
Lingjin Zhu +7 more
doaj +1 more source

