TY - GEN
T1 - Impact of reduced system inertia as a result of higher penetration levels of wind generation
AU - Dudurych, Oleksandra
AU - Conlon, Michael
N1 - Publisher Copyright:
© 2014 IEEE.
PY - 2014/10/22
Y1 - 2014/10/22
N2 - As a consequence of higher levels of wind generation on power systems, the inertia which has been provided by conventional synchronous generators is reduced as a result of the introduction of newer, variable speed generators. This includes double-fed induction generators (DFIG) and fully rated converter generators (FRCG). With reduced system inertia, the likelihood of higher rate of change of frequency (RoCoF) levels in response to major system events is increased. Higher RoCoF has possible implications for conventional generation and can cause inadvertent tripping of anti-islanding protection systems. This paper presents the simulation results of a model power system with varying levels of wind generation penetration and examines the possible measures available to enhance inertia. In particular, the paper considers the control system requirements for wind generators providing emulated inertia capabilities.
AB - As a consequence of higher levels of wind generation on power systems, the inertia which has been provided by conventional synchronous generators is reduced as a result of the introduction of newer, variable speed generators. This includes double-fed induction generators (DFIG) and fully rated converter generators (FRCG). With reduced system inertia, the likelihood of higher rate of change of frequency (RoCoF) levels in response to major system events is increased. Higher RoCoF has possible implications for conventional generation and can cause inadvertent tripping of anti-islanding protection systems. This paper presents the simulation results of a model power system with varying levels of wind generation penetration and examines the possible measures available to enhance inertia. In particular, the paper considers the control system requirements for wind generators providing emulated inertia capabilities.
KW - double-fed induction generator (DFIG)
KW - fixed speed wind turbine (FSWT)
KW - fully rated converter generator (FRCG)
KW - higher penetration levels of wind generation
KW - inertia
KW - the rate of change of frequency (RoCoF)
KW - variable speed wind turbine (VSWT)
UR - http://www.scopus.com/inward/record.url?scp=84910090027&partnerID=8YFLogxK
U2 - 10.1109/UPEC.2014.6934801
DO - 10.1109/UPEC.2014.6934801
M3 - Conference contribution
AN - SCOPUS:84910090027
T3 - Proceedings of the Universities Power Engineering Conference
BT - Proceedings of the Universities Power Engineering Conference
PB - IEEE Computer Society
T2 - 49th International Universities Power Engineering Conference, UPEC 2014
Y2 - 2 September 2014 through 5 September 2014
ER -