Results 101 to 110 of about 6,985 (272)
Development of microcontroller based over-current relay controls [PDF]
, 2014 This Project is about designing the controls of an Overcurrent relay using microcontroller. Relay is an electrical switch. Generally it operates on electromagnetic principle for switching action.
Krishna, A. V. Jay +2 more
core
Performance Evaluation of Overcurrent Protection Relay Based on Relay Operation Time (ROT)
International Journal of Electrical Engineering and Applied Sciences, 2018 Protection system plays an important role in detecting the presence of disorders and may prevent damage that can caused interference. Thus, the reliability of the system to maintain continuity of supply to the load will be improved.
Mohd Hendra Hairi +3 more
doaj +2 more sources
International Transactions on Electrical Energy SystemsThe entry of distributed generation causes the network to become complicated, and as a result, the protection coordination between the network equipment is lost.
Hossein Mohammadi Panah +2 more
doaj +1 more source
Investigation of Overcurrent Relay Tripping Time Protection Using PSCAD Software
International Journal of Electrical Engineering and Applied SciencesThis paper studied the modelling of 132/33/11kV overcurrent protection by using PSCAD software. The objective of this project is to compare between IEC 60255 Standard and IEEE C37.112 Standard overcurrent relay response time in the event of fault ...
Mohd Hendra Hairi +3 more
doaj +1 more source
Coordination of Directional overcurrent, Distance, and Breaker failure relays using Genetic Algorithm including pilot protection. [PDF]
, 2021 Tahseen Ali Abd Almuhsen +1 more
openalex +1 more source
A New Protection Strategy for Microgrid based on Integration of Active Power Index and Fault Current Differential Energy [PDF]
International Journal of Industrial Electronics, Control and OptimizationThe utilization of distributed generation (DG) sources in distribution systems has experienced significant growth due to their numerous advantages. Despite benefits such as voltage support and reduced losses, DG integration has introduced substantial ...
Reza Karimi +2 more
doaj +1 more source
Apollo experience report: Lunar module electrical power subsystem [PDF]
The design and development of the electrical power subsystem for the lunar module are discussed. The initial requirements, the concepts used to design the subsystem, and the testing program are explained.
Campos, A. B.
core +1 more source
Relay protection for lines being sleet-melted by the short-circuit method [PDF]
, 1956 "July 20, 1956.""Reprinted from Transactions of the American Institute of Electrical Engineers, vol. 74, December 1955.""Sleet formation on transmission lines was recognized as a serious operating problem as early as 1916 and shortly thereafter methods ...
Hogan, J.C., Pebler, C.G.
core
Simple very high-speed overcurrent protection relay [PDF]
, 2007 Приведено описание и представлены результаты экспериментальных исследований быстродействующего гибридного реле тока с чувствительным органом на герконе.
Gurevich, Vladimir
core +1 more source