电力系统保护与控制
電力繫統保護與控製
전력계통보호여공제
POWER SYSTM PROTECTION AND CONTROL
2013年
19期
67-74
,共8页
服务型城市%蓄冷蓄热技术%调峰能力约束%综合资源规划%双种群入侵性杂草算法
服務型城市%蓄冷蓄熱技術%調峰能力約束%綜閤資源規劃%雙種群入侵性雜草算法
복무형성시%축랭축열기술%조봉능력약속%종합자원규화%쌍충군입침성잡초산법
service-oriented city%thermal storage technology%peaking capacity constraint%IRP%dual population invasive weed algorithm
针对服务型城市的产业特性及其相应的电力负荷特点,论述了加快建设以蓄冷蓄热技术为主的移峰填谷类能效电厂的必要性。为解决服务型城市峰谷差大的问题,引入调峰能力约束,建立了同时考虑供应侧传统机组与需求侧能效电厂,以规划期内综合成本最小为目标函数的综合资源规划模型。并且提出了一种改进双种群IWO算法进行优化求解,通过算例验证了模型和算法的有效性。应用该模型可以实现系统总成本最小、减少污染物排放及有效调峰等效果。
針對服務型城市的產業特性及其相應的電力負荷特點,論述瞭加快建設以蓄冷蓄熱技術為主的移峰填穀類能效電廠的必要性。為解決服務型城市峰穀差大的問題,引入調峰能力約束,建立瞭同時攷慮供應側傳統機組與需求側能效電廠,以規劃期內綜閤成本最小為目標函數的綜閤資源規劃模型。併且提齣瞭一種改進雙種群IWO算法進行優化求解,通過算例驗證瞭模型和算法的有效性。應用該模型可以實現繫統總成本最小、減少汙染物排放及有效調峰等效果。
침대복무형성시적산업특성급기상응적전력부하특점,논술료가쾌건설이축랭축열기술위주적이봉전곡류능효전엄적필요성。위해결복무형성시봉곡차대적문제,인입조봉능력약속,건립료동시고필공응측전통궤조여수구측능효전엄,이규화기내종합성본최소위목표함수적종합자원규화모형。병차제출료일충개진쌍충군IWO산법진행우화구해,통과산례험증료모형화산법적유효성。응용해모형가이실현계통총성본최소、감소오염물배방급유효조봉등효과。
According to the industry characteristics of the service-oriented city and its corresponding power load characteristics, the necessity of accelerating construction of efficiency power plant (EPP) is discussed. The EPP mentioned here can shift electricity usage from peak hours to off-peak hours using thermal storage technology. This paper presents an integrated resource planning (IRP) model with the aim to minimize the total cost over a planning horizon. The EPP at demand side is considered along with traditional supply resources to meet the planning. In addition to common aspects of scheduling, this model takes a peaking capacity constrain into account to meet the big peak-valley difference in the city. Then, an improved dual population invasive weed algorithm (IWO) is proposed for solving the model. Case study results show that the proposed model and the improved algorithm are effective, and the IRP model can realize the system total cost minimization, emission reduction and power peak shifting effectively.