Title :
Automatic test system advances transformer protection
Author :
Apostolov, Alex ; Vandiver, Benton
fDate :
4/1/2000 12:00:00 AM
Abstract :
In the last 10 years, computers have become part of every aspect of power system protection engineering. Multifunctional microprocessor-based relays with increasing complexity require the development and application of sophisticated computer software for the analysis, setting coordination, data acquisition and testing of such intelligent electronic devices (IEDs). Their functionality is modular and, at the same time, very specialized, as required by the protected substation or power system equipment. Conventional methods and test devices used for the testing of electromechanical protective relays are no longer adequate for the testing of advanced microprocessor relays
Keywords :
automatic testing; microcomputer applications; power system control; power system protection; power system relaying; power transformer protection; relay protection; automatic test system; computer software; data acquisition; intelligent electronic devices; multifunctional microprocessor-based relays; power system equipment; power system protection engineering; power transformer protection; setting coordination; substation; Automatic testing; Power engineering and energy; Power engineering computing; Power system analysis computing; Power system protection; Power system relaying; Protective relaying; Substation protection; System testing; Systems engineering and theory;
Journal_Title :
Computer Applications in Power, IEEE