Abstract
The unit commitment problem is a typical scheduling problem in an electric power system. The problem is determining the schedules for power generating units and the generating level of each unit. In this paper, we develop a stochastic programming model which incorporates the uncertainties of electric power demand. In this model, on/off decisions for each generator are made at the first stage. The approach to solving the problem is based on Lagrangian relaxation and dynamic programming.
Original language | English |
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Pages (from-to) | 2205-2210 |
Number of pages | 6 |
Journal | ICIC Express Letters, Part B: Applications |
Volume | 6 |
Issue number | 8 |
Publication status | Published - 2012 Aug 28 |
Externally published | Yes |
Keywords
- Lagrangian relaxation
- Stochastic programming
- Unit commitment
ASJC Scopus subject areas
- Computer Science(all)