TY - GEN
T1 - Convergence of direct heuristic dynamic programming in power system stability control
AU - Lu, Chao
AU - Si, Jennie
AU - Xie, Xiaorong
AU - Song, Jie
PY - 2007
Y1 - 2007
N2 - In this paper a neural network-based approximate dynamic programming method, namely direct heuristic dynamic programming (direct HDP), is applied to power system stability control. Direct HDP makes use of learning and approximation to address nonlinear system control problems under uncertainty. The contribution of the paper includes a convergence proof of the direct HDP algorithm using an LQR framework. Under this setting, the paper proposes a direct HDP learning control algorithm for a static var compensator (SVC) supplementary damping control in a standard benchmark power system. The results are used to evaluate the online learning ability of the proposed direct HDP controller, and also to demonstrate that the learning controller does converge to the theoretical limit as derived.
AB - In this paper a neural network-based approximate dynamic programming method, namely direct heuristic dynamic programming (direct HDP), is applied to power system stability control. Direct HDP makes use of learning and approximation to address nonlinear system control problems under uncertainty. The contribution of the paper includes a convergence proof of the direct HDP algorithm using an LQR framework. Under this setting, the paper proposes a direct HDP learning control algorithm for a static var compensator (SVC) supplementary damping control in a standard benchmark power system. The results are used to evaluate the online learning ability of the proposed direct HDP controller, and also to demonstrate that the learning controller does converge to the theoretical limit as derived.
KW - Direct heuristic dynamic programming
KW - Linear quadratic regulator
KW - Neural networks
KW - Power system stability control
UR - http://www.scopus.com/inward/record.url?scp=51749119907&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=51749119907&partnerID=8YFLogxK
U2 - 10.1109/IJCNN.2007.4371079
DO - 10.1109/IJCNN.2007.4371079
M3 - Conference contribution
AN - SCOPUS:51749119907
SN - 142441380X
SN - 9781424413805
T3 - IEEE International Conference on Neural Networks - Conference Proceedings
SP - 908
EP - 913
BT - The 2007 International Joint Conference on Neural Networks, IJCNN 2007 Conference Proceedings
T2 - 2007 International Joint Conference on Neural Networks, IJCNN 2007
Y2 - 12 August 2007 through 17 August 2007
ER -