Results 11 to 20 of about 1,031 (164)
Efficient protection and control of electric drives using solid state circuits [PDF]
E3S Web of Conferences, 2023 The paper presents the results of a theoretical study of semiconductor circuits carried out for practical use in the development of a non-contact switching and control apparatus for starting control and under voltage protection of AC motors. According to
Abduraimov Erkin
doaj +1 more source
Use of synchronized vector measurements technology for perform relay protection functions
Известия высших учебных заведений: Проблемы энергетики, 2023 RELEVANCE. Recently, along with the initial scope of synchronized vector measurements (synchrophasor) technology associated with Wide Area Measurement System (WAMS), more and more attention is paid to expanding the scope of this technology.
R. G. Mustafin, V. A. Kasimov
doaj +1 more source
Zhongguo dianli, 2023 In order to solve the problems of low automation degree of substation relay protection test and poor management of test reports, a test and control technology for protection device based on Edge IoT is proposed.
Yuanbo YE +4 more
doaj +1 more source
The overcurrent protection characteristics testing digital substation intelligent electric devices [PDF]
Омский научный вестник, 2021 The electric power industry digital transformation features and the intelligent electronic devices (IEDs) introduction in the low-voltage circuits of power stations and substations are considered.
A. V. Simakov +2 more
doaj +1 more source
Information, 2023 Current microprocessor-based relay protection and automation (RPA) devices supported by IEC 61850 provide access to a large amount of information on the protected or controlled electric power facility in real time.
Aleksandr Kulikov +2 more
doaj +1 more source
Gong-kuang zidonghua, 2020 Although the existing research on mine power grid relay protection setting has studied the setting methods of mine power grid relay protection under different operation modes, but it has not studied the setting method that applied in the automation ...
YU Qun, LIU Jiayu
doaj +1 more source
K-Nearest Neighbors Algorithm Application in the Electrical Grid States Recognition Problems [PDF]
E3S Web of Conferences, 2020 One of the ways to improve the reliability of electrical grids is associated with the introduction of complex and resource-intensive algorithms in intelligent electronic devices (IED) that perform the functions of relay protection and automation at ...
Kulikov A.L. +3 more
doaj +1 more source
Development of a method for using AI systems for assessing cyber threats to electric power facilities [PDF]
E3S Web of Conferences, 2021 Modern trends in the development of the electric power industry declare the widespread use of information and communication technologies and digital services to improve the operation of relay protection and automation (RPA) subsystems, ICS, WAMS, etc ...
Karantaev Vladimir, Karpenko Vladislav
doaj +1 more source
Central server of relay protection and automation
Известия высших учебных заведений: Проблемы энергетики, 2017 Some problems of the central server of relay protection and automation examined. The reliability of terminals of relay protection is compared with the reliability of central server.
R. G. Mustafin
doaj +1 more source
Adaptive overcurrent relay (AOCR) based on Fano Factors of current signals
The Journal of Engineering, 2023 A Fano Factor‐based adaptive overcurrent protection scheme, that automatically adjusts the protection settings in response to the prevailing conditions of the power system, is presented.
Ragab Abdallah Mahmoud, Om Parkash Malik
doaj +1 more source