现代电子技术2024,Vol.47Issue(19):109-114,6.DOI:10.16652/j.issn.1004-373x.2024.19.017
风光储联合就近供电多时间尺度优化调度
Wind-solar-storage joint nearby power supply multi-timescale optimization scheduling
檀立昆 1朱建红 1邓俊逸1
作者信息
- 1. 南通大学 电气与自动化学院,江苏 南通 226019
- 折叠
摘要
Abstract
A wind-solar-storage joint nearby power supply mode is proposed and a multi-timescale multi-objective optimization scheduling model is established to cope with the difficulties in the new energy consumption.This paper focuses on scheduling issues at different time scales,including day-ahead scheduling,ultra-short-term scheduling and real-time scheduling.In the day-ahead scheduling plan,a dual-objective optimization model is established based on the day-ahead forecast data of wind-solar power generation and local load demand,considering the operation cost of wind-solar-storage power generation system and the reliability of load power supply.The model is solved by the PSO-based improved golden search optimization(GSO)algorithm.In the intra-day ultra-short-term plan,the energy storage system and the grid connection/disconnection status are adjusted based on the updated intra-day power forecast data and the actual utilization of dual energy storage.In the real-time scheduling,on the basis of the local supply and demand equipment monitoring and the continuous availability of dual energy storage SOC(state of charge),a real-time scheduling model of dual-battery energy storage is established according to the grid peak-valley price,so as to achieve comprehensive management of source,grid,load and storage energy.A simulation model is built with Matlab to verify the economy and practicality of the proposed multi-timescale dual energy storage wind-solar power generation scheduling method.关键词
多时间尺度/能量管理/双储能/荷电状态/功率分配/风光储联合就近供电模式Key words
multi-timescale/energy management/dual energy storage/SOC/power distribution/wind-solar-storage joint nearby power supply mode分类
信息技术与安全科学引用本文复制引用
檀立昆,朱建红,邓俊逸..风光储联合就近供电多时间尺度优化调度[J].现代电子技术,2024,47(19):109-114,6.