Results 11 to 20 of about 757,728 (303)
Assesment of over-current protection for superconducting cables [PDF]
IET Conference Proceedings, 2022 The objectives of the studies presented in this paper aim to assess the sensitivity and the stability margins of conventional overcurrent protection schemes for the protection of Superconducting Cables with High Temperature Superconducting tapes. The ultimate goal is to identify the limitations and particularities of the conventional over-current ...
Tsotsopoulou, Eleni +2 more
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Study on the IGBT Overcurrent Failure of VSC-HVDC Converter Valve
Zhongguo dianli, 2021 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
Design of an Over Current Relay (OCR) System on a Distribution Network Using a Raspberry Pi
Journal Geuthee of Engineering and Energy, 2023 Disturbances in the electrical installation system will be detrimental to electricity users because it can cause power outages. Therefore we need a protection system that can overcome disturbances such as the use of Over Current Relay (OCR). With OCR can
Yuli Prasetyo +3 more
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Tikrit Journal of Engineering Sciences, 2017 This paper describes a modern approach for the protection of transmission lines to ensure their safety against the faults occurred in power systems. Our approach uses a Programmable Logic Controller (PLC) to realize a transmission line as an over current
Hassaan Th. H. Thabet, Ahmed A. Allu
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AN ADAPTIVE DIRECTIONAL OVER – CURRENT PROTECTION AND EARTH FAULT PROTECTION OF DISTRIBUTED SYSTEMS
International Journal of Latest Trends in Engineering and Technology, 2017 Rakesh Kumar Mahendran +8 more
openalex +2 more sources
Modelling and performance testing of a digital over-current relay enhanced designed model
Electrical engineering & Electromechanics, 2022 Introduction. The over-current relay is widely used to protect distribution and transmission electrical systems against excessive currents occurring due to short circuit or overload conditions.
H. Sekhane, D. Labed, M. A. Labed
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IEEE Access, 2023 This work provides a detailed protection analysis of a fast, Traveling-Wave (TW), Machine-Learning (ML), local, non-directional, economic, and setting-less protection scheme.
Miguel Jimenez-Aparicio +3 more
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Design of intelligent terminal of mine inspection instrument based on STM32
Meikuang Anquan, 2021 An intelligent terminal of mine inspection instrument is designed. STM32 single-chip microcomputer with rich resources and suitable for large capacity data processing and control as the core of control unit, the software and hardware development of ...
GUO Haoteng, WU Weili, MAO Hao, ZHAO Hongju
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Energies, 2021 In this paper, the authors have developed a hardware model for blocking even and odd harmonics of a power transformer. In the proposed hardware model, intelligent differential & over-current relays are used for the blocking of harmonics of a power ...
Abdul Azeem +4 more
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Optimal coordination of over-current relays in microgrids considering multiple characteristic curves
Alexandria Engineering Journal, 2021 Nowadays, microgrids play a significant role in the development of modern distribution networks (DNs). In this context, the ever increasing presence of renewable distributed generation (DG) in microgrids has imposed new challenges in protection ...
Sergio D. Saldarriaga-Zuluaga +2 more
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