Abstract
Protection schemes of distribution system are designed conventionally for radial feeder structure with one source supplying. The presence of distributed generation as the second source causes the protection schemes to be confused in operations. This paper evaluates the reach of protective relays after distributed generation has been installed into the system. All types of faults are analyzed with the consideration of system grounding methods and connection transformer which connects distributed generation to power system. Then, an approach is proposed to maintain the protected areas of protective devices.
Original language | English |
---|---|
Title of host publication | ECTI-CON 2011 - 8th Electrical Engineering/ Electronics, Computer, Telecommunications and Information Technology (ECTI) Association of Thailand - Conference 2011 |
Pages | 696-699 |
Number of pages | 4 |
DOIs | |
Publication status | Published - 2011 |
Externally published | Yes |
Event | 8th Electrical Engineering/ Electronics, Computer, Telecommunications and Information Technology (ECTI) Association of Thailand - Conference 2011, ECTI-CON 2011 - Khon Kaen, Thailand Duration: 2011 May 17 → 2011 May 19 |
Other
Other | 8th Electrical Engineering/ Electronics, Computer, Telecommunications and Information Technology (ECTI) Association of Thailand - Conference 2011, ECTI-CON 2011 |
---|---|
Country/Territory | Thailand |
City | Khon Kaen |
Period | 11/5/17 → 11/5/19 |
Keywords
- Distributed generation
- fault current
- protection system
- reduced reaching
- system grounding
ASJC Scopus subject areas
- Computer Networks and Communications
- Hardware and Architecture
- Electrical and Electronic Engineering