Title
Forced Oscillations in the Western Interconnection with the Pacific DC Intertie Wide Area Damping Controller
Abstract
Forced oscillations in power systems are of particular interest when they interact and reinforce inter-area oscillations. This paper determines how a previously proposed inter-area damping controller mitigates forced oscillations. The damping controller modulates active power on the Pacific DC Intertie (PDCI) based on phasor measurement units (PMU) frequency measurements. The primary goal of the controller is to improve the small signal stability of the north south B mode in the North American Western Interconnection (WI). The paper presents small signal stability analysis in a reduced order system, time-domain simulations of a detailed representation of the WI and actual system test results to demonstrate that the PDCI damping controller provides effective damping to forced oscillations in the frequency range below 1 Hz.
Year
DOI
Venue
2020
10.1109/ISGT45199.2020.9087750
2020 IEEE Power & Energy Society Innovative Smart Grid Technologies Conference (ISGT)
Keywords
DocType
ISSN
Forced Oscillations,Inter-area Oscillations,HVDC modulation,Pacific DC Intertie,Power system oscillation control,Wide Area Measurement Systems
Conference
2167-9665
ISBN
Citations 
PageRank 
978-1-7281-3104-7
0
0.34
References 
Authors
0
7
Name
Order
Citations
PageRank
Felipe Wilches-Bernal101.35
Brian J. Pierre200.34
D. Schoenwald31513.25
Ryan T. Elliott400.68
Raymond H. Byrne524.76
Jason Neely6151.72
Daniel James711.11