Title :
Numeric protective relay basics
Author :
Ransick, Michael P.
Author_Institution :
Basler Electr., Highland, IL, USA
Abstract :
The design of protective relays has changed significantly over recent years, due to the advancement in microprocessor and signal processing technology. The use of numerical relays in switchgear necessitates that the user be familiar with their design and functionality. This paper discusses the functional blocks of a numeric protective relay.
Keywords :
power system protection; power system relaying; relay protection; switchgear; functional blocks; functionality; microprocessor technology; power system numeric protective relays; relay design; signal processing technology; switchgear; Frequency; Microprocessors; Monitoring; Protection; Protective relaying; Sampling methods; Signal design; Signal processing; Signal sampling; Voltage;
Conference_Titel :
Industry Applications Conference, 1998. Thirty-Third IAS Annual Meeting. The 1998 IEEE
Conference_Location :
St. Louis, MO, USA
Print_ISBN :
0-7803-4943-1
DOI :
10.1109/IAS.1998.730141
