机组组合问题的复合控制有色Petri网模型COMPOUND CONTROLLED COLORED PETRI NET MODEL OF UNIT COMMITMENT
喻菁,周建中,戴洪海,杨俊杰,华斌
摘要(Abstract)：
文章针对有色Petri网对复杂控制系统建模的不便之处进行了改进:使各种控制条件直接作用于有色Petri网的可控变迁,将变迁分为时钟推进控制变迁、外部事件控制变迁、不可控变迁和计算用变迁四种,并提出了一种复合控制有色Petri网(CCCP)模型。在某些情况下,由于触发颜色的不同,同一变迁可属于不同的类型,各类变迁的区别主要在于触发条件不同。文章还利用定义的CCCP对考虑时间约束的发电机组组合问题进行了建模、分析,并通过举例进一步阐述了CCCP在对机组组合这类复杂控制问题进行建模时的作用。该模型为机组组合问题提供了一个新的建模思想和较好的解决方案。
关键词(KeyWords)： 电力系统;机组组合;有色Petri网;复合控制有色Petri网;时间约束
基金项目(Foundation):
作者(Author): 喻菁,周建中,戴洪海,杨俊杰,华斌
Email:
DOI: 10.13335/j.1000-3673.pst.2004.11.014
参考文献(References)：
- [1] Demongodin I, Koussoulas N T. Differential Petri nets:representing continuous systems in a discrete-event world[J]. IEEE Trans on Automatic Control, 1998, 43(4) : 573-579．
- [2] 吕书强,秦世引,来永华.混杂电力系统频率紧急控制的Petri网建模与仿真[J].电力系统自动化,2001,25(6) :4-8． Lu Shuqiang, Qin Shiyin, Song Yonghua. Modeling and simulation of emergent frequency control for hybrid power systems based on differential Petri nets[J]. Automation of Electric Power Systems,2001, 25(6) : 4-8．
- [3] Yang C L, Yokoyama A, Sekin Y. Fault section estimation of power system using color time Petrinets[A]. Proceedings of Expert Systems Application to Power Systems[C], 1993: 321-326．
- [4] Wu J S. A Petri net algorithm for multiple contingencies of distribution system operation[J]. IEEE Trans on Power Systems, 1998, 13(3) :1164-1171．
- [5] Jensen K. Colored Petri nets and the invariant method[J]. Theoretical Computer Sciences, 1981, 14(3) : 317-336．
- [6] 陈皓勇,王锡凡.机组组合问题的优化方法综述[J].电力系统自动化,1999,23(4) :51-56． Chen Haoyong,Wang Xifan. A survey of optimization-based methods for unit commitment[J]. Automation of Electric Power Systems,1999, 23(4) : 51-56．
- [7] 王冰.发电机组组合问题的动态规划法中处理时间约束的受控记时Petri网模型[J].系统仿真学报,2001,13(增刊):33-36,40． Wang Bing. A CTPN model dealing with time constraints in dynamic programming approach for unit commitment[J]. Journal of System Simulation, 2001, 13(增刊):33-36,40．
- [8] 喻菁,周建中,廖荣涛,等.用受控有色Petri网解决水力机组组合中时间约束问题的研究[J].水利水电技术,2004,35(4) :50-53． Yu Jing, Zhou Jianzhong, Liao Rongtao et al. Study on solving the time restraint problem of hydroelectric generating unit combination using controlled colored Petri net[J]. Water Resource and Hydropower Engineering, 2004, 35(4) : 50-53．
- [9] 大卫R,奥兰H著.黄建文,赵不贿译.佩特利网和逻辑控制器图形表示工具GRAFCET[M].北京:机械工业出版社,1996．
- [10] 袁崇义.Petri网原理[M].北京:电子工业出版社,1998
- [11] 王承民,郭志忠,于尔铿.确定机组组合的一种改进动态规划方法[J].电网技术,2001,25(5) :20-24． Wang Chengmin, Guo Zhizhong, Yu Erkeng. An improved dynamic programming method for determing unit commitment[J]. Power System Technology, 2001, 25(5) : 20-24．