基于加权有向图的园区综合能源系统多场景能效评价方法

被引:80
作者
田立亭 [1 ]
程林 [1 ]
李荣 [2 ]
孙树敏 [2 ]
石超 [3 ]
高文忠 [3 ]
机构
[1] 电力系统及发电设备控制和仿真国家重点实验室(清华大学电机系)
[2] 国网山东省电力公司
[3] 北京交通大学电气工程学院
基金
国家重点研发计划;
关键词
多能源系统; 综合能效; 加权有向图; ?效率; ?经济;
D O I
暂无
中图分类号
TM73 [电力系统的调度、管理、通信]; TK01 [能源];
学科分类号
080707 [能源环境工程]; 120103 [信息系统与信息管理];
摘要
提高能源利用效率是综合能源系统建设的主要目标之一。该文首先基于热力学第一、第二定律,提出园区综合能源系统能效评价指标;其次,基于加权有向图建立系统等效模型,提出离散化的能量流/?流计算方法和能效评估方法;最后,以典型园区综合能源系统为算例,考虑系统2种运行策略,建立系统能效评估场景,利用信息熵确定各能效指标权重,对系统进行综合能效评价。结果表明,该文提出的系统模型和能效评价方法可充分反映多种能源利用特征,适用于系统能效的预评估,对园区综合能源系统的规划和运行实践具有指导意义。
引用
收藏
页码:6471 / 6483
页数:13
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