CLOSED-LOOP TESTING WITH THE REAL-TIME DIGITAL POWER-SYSTEM SIMULATOR

Citation
Rj. Marttila et al., CLOSED-LOOP TESTING WITH THE REAL-TIME DIGITAL POWER-SYSTEM SIMULATOR, Electric power systems research, 36(3), 1996, pp. 181-190
Citations number
3
Categorie Soggetti
Engineering, Eletrical & Electronic
ISSN journal
03787796
Volume
36
Issue
3
Year of publication
1996
Pages
181 - 190
Database
ISI
SICI code
0378-7796(1996)36:3<181:CTWTRD>2.0.ZU;2-P
Abstract
Most protection and control equipment is usually tested in the open-lo op mode. However, dosed-loop testing is often the only cost-effective approach. This paper highlights the areas where closed-loop testing of protective relays and control equipment is preferable. Test setups wi th a real-time digital simulator for closed-loop testing of protective relays, power system stabilizers, and controllers for controlled clos ing of individual poles of a shunt capacitor breaker are described.