中国电机工程学报2012,Vol.32Issue(35):6-12,前插2,8.
供热机组热电负荷最佳分配方法分析
Research on the Scheme of Optimal Load Distribution for Cogeneration Units
吴龙 1袁奇 1刘昕1
作者信息
- 1. 西安交通大学能源与动力工程学院,陕西省西安市710049
- 折叠
摘要
Abstract
A variable condition calculation method based on improved Flugel equation for cogeneration units was introduced to study the thermal characteristics of those units. This method was applied on the specific units and the calculation result was compared with the experimental data to verify the calculation accuracy. Also, a scheme of optimal load distribution for the cogeneration units was given by dividing the load distribution into two parts: thermal load and electrical load, and dispatching the electrical load according to the thermal load. Simultaneously, this scheme considered the variation of the thermal power coefficient, and the heat consumption minimization was considered as an optimization variable of electrical load distribution. In addition, the diagram of thermoelectric relationship was established on the basis of the thermal characteristics of specific units so that the limitation of load dispatching could be taken into consideration. The comparison between the proposed scheme and other ones indicates that this scheme can decrease the total heat consumption effectively and thus has a better performance. Therefore, this new method can offer the power plants and power dispatch departments a more advisable solution of the load dispatching.关键词
热电负荷/供热机组/变工况计算/负荷调度Key words
load distribution/ cogeneration units/ variable condition calculation/ load dispatching分类
能源科技引用本文复制引用
吴龙,袁奇,刘昕..供热机组热电负荷最佳分配方法分析[J].中国电机工程学报,2012,32(35):6-12,前插2,8.