浙江电力

2025, v.44;No.347(03) 42-52

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多时间尺度下考虑船舶需求响应的海港综合能源系统优化调度方法
An optimal scheduling method for port integrated energy system considering ship demand response at multiple time scales

谢文强,史明明,刘瑞煌,杜灿,华昊辰
XIE Wenqiang,SHI Mingming,LIU Ruihuang,DU Can,HUA Haochen

摘要(Abstract):

针对海港中靠港船舶用电情况差异带来的长时间尺度下峰谷差加剧,以及龙门吊、起重机等冲击性负荷带来的短时间尺度下功率波动的问题,亟需从不同时间尺度实现海港综合能源系统的均衡优化调度。为此,提出一种多时间尺度下考虑船舶需求响应的海港综合能源系统优化调度方法。在日前阶段,利用需求响应机制引导船舶积极参与负荷调整,以减小海港调峰压力;在日内阶段,引入超级电容配合蓄电池来平抑冲击性负荷带来的功率波动。算例仿真结果表明:引入需求响应机制后,船舶根据自身需求和电价信息调整用能策略,有效减小峰谷差;通过日前长时间调度与日内滚动调度相结合,修正了日前调度计划,提高了系统运行的经济性和可靠性。
Due to the increased peak-valley difference at long time scales caused by the differences in electricity usage of ships at the port, as well as the power fluctuations at short time scales caused by impulsive loads such as gantry cranes and hoists, there is an urgent need to achieve balanced and optimal scheduling of port integrated energy system(IES) across different time scales. To address this, an optimal scheduling method for port IES considering ship demand response at multiple time scales is proposed. At the day-ahead stage, the demand response mechanism is used to guide ships to actively participate in load adjustment, thereby reducing the peak-shaving pressure at the port. At the intraday stage, supercapacitors are introduced in combination with batteries to smooth out the power fluctuations caused by impulsive loads. Case simulation results show that after the demand response mechanism is introduced, ships adjust their energy consumption strategies based on their own needs and electricity price information, effectively reducing the peak-valley difference. By combining long-term day-ahead scheduling with intraday rolling scheduling, the day-ahead scheduling plan is corrected, improving the economic efficiency and operational reliability of the system.

关键词(KeyWords): 海港综合能源系统;多时间尺度;需求响应;优化调度
port IES;multi-time scale;demand response;optimal scheduling

Abstract:

Keywords:

基金项目(Foundation): 国家电网有限公司科技项目(J2023043)

作者(Author): 谢文强,史明明,刘瑞煌,杜灿,华昊辰
XIE Wenqiang,SHI Mingming,LIU Ruihuang,DU Can,HUA Haochen

DOI: 10.19585/j.zjdl.202503005

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