Zobrazeno 1 - 10
of 1 269
pro vyhledávání: '"Digital protective relay"'
Autor:
Choong-koo Chang
Publikováno v:
Nuclear Engineering and Technology, Vol 54, Iss 6, Pp 2055-2061 (2022)
In the event of a short-circuit accident on a 4.16 kV non-safety bus, the voltage is temporarily lowered as backflow occurs on the safety bus. In such cases, the undervoltage relay of the safety bus shall not pick up the undervoltage so as not to int
Externí odkaz:
https://doaj.org/article/ad9e90b06754438d83251ab75800969b
Autor:
Gurevich Vladimir
Publikováno v:
Serbian Journal of Electrical Engineering, Vol 11, Iss 2, Pp 233-241 (2014)
Modern trends in relay protection (RP) based on the substitution of electromechanical protection relays (EMPR) by digital protective relays (DPR) have resulted in the emergence of an absolutely new problem, which was not known before. This problem
Externí odkaz:
https://doaj.org/article/b960d87bf8524448b64fe659bd3a6c7c
Publikováno v:
Machine Vision Inspection Systems, Volume 2
Autor:
Aushiq Ali Memon, Kimmo Kauhaniemi
Publikováno v:
IEEE Access, Vol 9, Pp 154612-154639 (2021)
The real-time (RT) hardware-in-the-loop (HIL) simulation-based testing is getting popular for power systems and power electronics applications. The HIL testing provides the interactive environment between the actual power system components like contr
Autor:
Mikhail Andreev
Publikováno v:
PRZEGLĄD ELEKTROTECHNICZNY. 1:73-77
Autor:
Lal Pahuja Gobind, Fayaz Farhana
Publikováno v:
Recent Advances in Computer Science and Communications. 13:381-393
Background:The Static VAR Compensator (SVC) has the capability of improving reliability, operation and control of the transmission system thereby improving the dynamic performance of power system. SVC is a widely used shunt FACTS device, which is an
Publikováno v:
Russian Electrical Engineering. 91:495-499
A two-level relay protection system has been developed that provides a significant improvement in the basic properties of relay protection. The proposed system consists of a base level and a centralized “digital add-on” for each power node. The d
Publikováno v:
The transactions of The Korean Institute of Electrical Engineers. 68:1636-1640
Publikováno v:
2021 International Conference on Electrical, Computer, Communications and Mechatronics Engineering (ICECCME).
This paper introduces staged fault tests for validating a fast protection system of low-voltage DC microgrid (LVDC MG). A real LVDC MG is used for these tests, containing photovoltaic generation system (PVS), battery energy storage system (BESS), DC
Publikováno v:
Proposed for presentation at the 2021 Joint IEEE International Symposium on Electromagnetic Compatibility, Signal & Power Integrity & EMC Europe..
The electric power grid is one of the most critical national infrastructures, and determining the susceptibility of power grid elements to external factors is of significant importance for ensuring grid resilience. Reliable energy is vital to the saf