电力系统及其自动化学报2018,Vol.30Issue(1):51-57,7.DOI:10.3969/j.issn.1003-8930.2018.01.008
调峰补偿热电机组及风电消纳能力的优化模型
Optimization Model for CHP Unit with Peak Load Compensation and Wind Power Accommodation Capacity
摘要
Abstract
The peak load compensation capacity of combined heat and power(CHP )unit is constrained by the heat-load-based operation mode. To increase the capacity,power grids and wind farms will jointly provide economic compen-sation for CHP plant to encourage them to deploy electric boilers involved in the peak load regulation. Through the anal-ysis of the operation characteristics of CHP units and their influence on both the wind power accommodation and sys-tem's peak load compensation capacity after the configuration of electric boilers,a multi-objective model targeting at maximizing both the wind power accommodation and economic benefit of CHP plant is built and solved by using the non-linear programing method under the constrained equations of both the balance between heat and power and the operation of CHP units,which helps to realize a compatible energy-saving dispatch for both objectives. Simulation results show that the peak load compensation can effectively get more CHP units involved in the peak load regulation;moreover, suitable compensation prices not only reduce the abandoned wind power,but also improve the economic benefit of CHP plant along with the decrease of carbon emissions.关键词
调峰补偿/风电消纳能力/热电机组/电锅炉/运行特性/多目标Key words
peak load compensation/wind power accommodation capacity/combined heat and power(CHP)units/elec-tric boiler/operation characteristic/multi-objective分类
信息技术与安全科学引用本文复制引用
郑权国,陈彦秀,周任军,吴潘,刘照,孙嘉赣..调峰补偿热电机组及风电消纳能力的优化模型[J].电力系统及其自动化学报,2018,30(1):51-57,7.基金项目
国家自然科学基金资助项目(51277016,71331001) (51277016,71331001)