Results 21 to 30 of about 12,784 (247)
Омский научный вестник, 2023 The issues of introduction of electrical digital substations in the Russian Federation are considered. An existing criteria analysis for assessing the modern relay protection devices efficiency is carried out and an assessment of their sufficiency is ...
A. V. Simakov +2 more
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Restricted Earth Fault Protection Maloperation in Power Transformers and Optimal Settings to Improve its Performance [PDF]
International Journal of Research and Technology in Electrical Industry, 2023 Power transformers are one of the main components of the power grids. Several main and back up protection relays are provided to protect them against different fault types.
Reza Talebi, Mohammad Hassan Moradi
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Applied Artificial IntelligencePower grids often develop specialized startup plans for new equipment to standardize the commissioning process, which presents distinct challenges compared to other types of startup plans.
Wenbiao Tao +7 more
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Peculiarities of the relays intended for operating trip coils of the high-voltage circuit breakers [PDF]
Serbian Journal of Electrical Engineering, 2007 Parameters of the subminiature electromagnetic relays used as output elements in microprocessor relay protection, do not correspond to technical specifications on these relay protection. The reasons of this discrepancy are analyzed.
Gurevich Vladimir
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Coordination of adaptive distance protection in transmission and wind farm collector lines under resistive fault conditions [PDF]
International Journal of Industrial Electronics, Control and Optimization, 2020 Distance relays calculate the path impedance between the fault point and the relay location by sampling the voltage and current at the relay location. By using the ratio of the impedance estimated by the relay to the impedance of the line where the relay
Jamshid Barati +2 more
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Core technologies for hydropower digitalization within the Energy Internet framework: a mini-review
Frontiers in WaterHydropower, a cornerstone renewable energy source globally, is undergoing a transformative evolution through digitalization technologies within the emerging Energy Internet paradigm.
Tingxiang Cao +5 more
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Power supply risk assessment method for relay protection system faults
Archives of Electrical Engineering, 2016 The influence and the potential risk due to hidden faults of a relay protection system on power supply in distribution systems are paid more and more attention to.
Tuyou Si +3 more
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Bioprinting Organs—Science or Fiction?—A Review From Students to Students
Advanced Healthcare Materials, EarlyView.Bioprinting artificial organs has the potential to revolutionize the medical field. This is a comprehensive review of the bioprinting workflow delving into the latest advancements in bioinks, materials and bioprinting techniques, exploring the critical stages of tissue maturation and functionality.
Nicoletta Murenu +18 more
wiley +1 more source
Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application
Advanced Materials, EarlyView.This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong +12 more
wiley +1 more source
A security technology of power relay using edge computing.
PLoS ONE, 2021 The purposes are to find the techniques suitable for the safety relay protection of intelligent substations and discuss the applicability of edge computing in relay protection.
Zhongqing Sang, Kai Yang, Rencheng Zhang
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