Abstract
This paper describes the modelling of capacitor voltage
transformer and simulation of its behaviour during transients
using PSCAD/EMTDC. To damp out ferroresonance in CVT few
ferroresonance methods have been proposed and used. In this
paper, some of the suppressing circuits, series resonance type,
parallel resonance type, and electronic type are reviewed.
Specifications of these circuits and effects of various parameters
on their performances are discussed. During line faults, when the
primary voltage collapses, the CVT generates transients due to its
energy storage elements. The effect of ferroresonance
suppression circuits on the transient response of CVT is also
studied and the proposed electronic type ferroresonance circuit is
best suited to suppress low voltage transients and high voltage
ferroresonance oscillations.
Original language | English |
---|---|
Title of host publication | Proceedings of 2011 IEEE Trondheim PowerTech |
Number of pages | 8 |
Publisher | IEEE |
Publication date | 2011 |
ISBN (Print) | 978-1-4244-8419-5 |
ISBN (Electronic) | 978-1-4244-8417-1 |
DOIs | |
Publication status | Published - 2011 |
Externally published | Yes |
Event | IEEE PES Trondheim PowerTech 2011 - Trondheim, Norway Duration: 19 Jun 2011 → 23 Jun 2011 |
Conference
Conference | IEEE PES Trondheim PowerTech 2011 |
---|---|
Country/Territory | Norway |
City | Trondheim |
Period | 19/06/2011 → 23/06/2011 |
Keywords
- CVT
- Ferroresonance
- PSCAD
- Modeling Transient Response
- Simulation