Title
Power plant start-up scheduling: a reinforcement learning approach combined with evolutionary computation
Abstract
Power plant start-up scheduling is aimed at minimizing the start-up time while limiting turbine rotor stresses to acceptable values. In order to increase on-line performance of searching an optimal or near-optimal start-up schedule during power plant operation, we propose to integrate neural network-based reinforcement learning with evolutionary computation implemented by means of Genetic Algorithms (GA). GA guides reinforcement learning to learn optimal schedules with respect to a number of representative sets of stress limits prior to the start-up process. During start-up, GA combined with reinforcement learning will search an optimal or near-optimal start-up schedule at a given set of stress limits. This approach significantly reduces the time needed for learning and searching. On a SPARC station 20, experiments show that it can search an optimal or near-optimal schedule within tens of seconds of CPU time, a time range which should be acceptable in power plant operations.
Year
Venue
Keywords
1998
Journal of Intelligent and Fuzzy Systems
power plant start-up scheduling,optimal schedule,GA guides reinforcement,evolutionary computation,start-up process,CPU time,time range,near-optimal start-up schedule,reinforcement learning,power plant operation,start-up time
DocType
Volume
Issue
Journal
6
1
ISSN
Citations 
PageRank 
1064-1246
4
0.77
References 
Authors
0
4
Name
Order
Citations
PageRank
Akimoto Kamiya1335.28
Hajime Kimura240.77
Masayuki Yamamura324237.62
Shigenobu Kobayashi479198.15