Results 31 to 40 of about 147,345 (296)
Security and Reliability Trade-off in Device to Device Communications with Untrusted Relays [PDF]
AUT Journal of Modeling and Simulation, 2020 In this paper, we investigate the trade-off between reliability and security in a device to device (D2D) network including a pair of D2D, an untrusted relay, and a jammer.
Marzieh Izanlou +2 more
doaj +1 more source
电力工程技术, 2022 Relay protection device is an important part to ensure the safe and stable operation of power system. With the rapid increase of the number of substations and relay protection devices,the daily inspection workload of the operation and maintenance ...
WANG Ye +4 more
doaj +1 more source
State assessment of protective devices based on data of information processing system
The Journal of Engineering, 2019 At present, the evaluation of relay status maintenance depends on a large amount of manpower. However, the data sources of relay protection devices and fault recorder information system (as known as the information processing system) have reached the ...
Yuanbo Ye +4 more
doaj +1 more source
Non-directional Overcurrent Protection Relay Testing Using Virtual Hardware-in-the-Loop Device [PDF]
, 2023 Protective relays are an integral part of the power grid, making it reliable and secure against abnormal conditions. Hardware-in-the-Loop (HIL) can be employed to test and validate digital protective relay devices in the real-time simulation comprising ...
Pham, Le Nam Hai +3 more
core +1 more source
STATCOM Impact on Distance Relay Performance
Diyala Journal of Engineering Sciences, 2016 Flexible AC Transmission System devices provide for better utilization of already existing transmission systems as well as newly installed and upgraded systems.
Qais M. Alias
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
Failure causes and solutions of relay protection switching power supply
Journal of Physics: Conference Series, 2022 Relay protection device plays a key role in the stable operation of power grid, and the failure of switching power supply is the main reason for the unstable operation of relay protection device.
Hongyue Zhang +9 more
semanticscholar +1 more source
Известия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2022 Recently, there has been an increased interest in the use of artificial neural networks in various branches of the electric power industry including relay protection.
Yu. V. Rumiantsev, F. A. Romaniuk
doaj +1 more source
A way to evaluate particles inducing soft errors in relay protection device: From Geant4 to fault injection platform [PDF]
AIP AdvancesRelay protection devices that use advanced integrated circuits are increasingly exposed to soft errors caused by atmospheric neutrons and α particles. This work presents a fault injection method that uses radiation transport simulations to evaluate the ...
Hao Yu +6 more
doaj +1 more source
A new relay protection test system based on 5G and image recognition technology
Zhejiang dianli, 2022 As the traditional power grid has evolved into smart grid， testing of relay protection devices has shifted from manual mode to automatic model. By analyzing the shortcomings of the existing automatic testing systems， the paper proposes a new relay ...
WANG Junkang +5 more
doaj +1 more source