配电网的日前优化调度方法、系统、存储介质及终端

By constructing a calculation model for the N-0 safety domain and over-limit distance of the distribution network, the day-ahead dispatching scheme of the distribution network is optimized, which solves the problem that traditional dispatching methods cannot adapt to complex scenarios and achieves unified dispatching that is both safe and economical.

CN115986742BActive Publication Date: 2026-07-17QINHUANGDAO POWER SUPPLY COMPANY OF STATE GRID JIBEI ELECTRIC POWER COMPANY +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
QINHUANGDAO POWER SUPPLY COMPANY OF STATE GRID JIBEI ELECTRIC POWER COMPANY
Filing Date
2022-12-22
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional distribution network optimization and scheduling methods cannot adapt to complex distribution network operation scenarios, leading to the risk of load exceeding limits and affecting the safety and economy of the distribution network.

Method used

By constructing a calculation model for the N-0 safety domain and over-limit distance of the distribution network, an optimal anti-over-limit cost optimization model is established to calculate the over-limit risk of the distribution network. With the goal of minimizing risk cost, control cost, and power purchase cost, the day-ahead dispatch scheme of the distribution network is optimized.

Benefits of technology

This approach achieves the goal of minimizing operating costs while ensuring the safety of the distribution network, thereby improving the economy and safety of the distribution network.

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Abstract

本发明提供了一种配电网日前优化调度方法、系统、存储介质及终端;所述调度方法包括:从配电网的数据层获取所需电网数据;建立配电网的N‑0安全域与越限距离计算模型,得到正、反向越限距离;建立以反越限成本最低为目标的目标函数和约束条件的最优反越限成本优化模型,计算得到最优反越限成本;建立配电网越限风险计算函数,计算得到配电网越限风险;建立以包含风险成本、调控成本和购电成本的配电网运行总成本最低为目标的目标函数和约束条件的配电网的日前优化调度模型,确定配电网的日前优化调度方案。本发明提供的配电网日前优化调度方法、系统、存储介质及终端能够使配电网日前调度在保证配电网安全性的前提下,提升配电网的经济性。
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