An MILP Approach for a Profit-Based Unit Commitment Problem with Emissions Penalty
In this paper,we present a mixed-integer linear programming(MILP)formulation for a profit-based unit commitment problem with nonlinear emissions penalty.The quadratic fuel cost function and emissions function are approximated by piecewise linear functions,respectively,while the nonlinear emissions penalty is equivalently transformed into a mixed-integer linear form.Ramp rate limits and minimum up-time and down-time constraints are also considered in the proposed formulation.The resulting MILP model is solved by using a commercial solver.Numerical results on test cases of different scales indicate the effectiveness of the proposed MILP approach.
MILP Unit commitment Emissions penalty Deregulated electricity market
Ping Che Gang Shi
Department of Mathematics,Northeastern University,Shenyang 110819,China China Mobile Group Liaoning Company,Limited,Shenyang 110179,China
国际会议
长沙
英文
4474-4477
2014-05-31(万方平台首次上网日期,不代表论文的发表时间)