小水电集群管理方法、装置、设备和存储介质

By constructing a feasible domain for small hydropower clusters and generating operational boundary parameters, the operational safety problem of small hydropower clusters under weak communication conditions was solved, and the autonomous operation and security of the clusters were realized.

CN122118968BActive Publication Date: 2026-07-17CHINA SOUTHERN POWER GRID DIGITAL GRID GRP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA SOUTHERN POWER GRID DIGITAL GRID GRP CO LTD
Filing Date
2026-04-24
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies cannot effectively solve the overall operational safety problem of small hydropower clusters under weak communication conditions, especially in mountainous and remote areas where communication links are unstable, latency is uncontrollable, and interruptions are frequent, failing to meet cluster management needs.

Method used

By constructing a feasible region for a small hydropower cluster, cluster-level constraint information is generated using the vertex enumeration method or constraint projection method. This generates a feasible region represented in half-space, which is then parameterized and decomposed into the operating boundary parameters of each hydropower station, enabling autonomous operation.

Benefits of technology

In weak communication environments, this ensures that small hydropower clusters do not require global power flow status and inter-station communication coordination, enabling safe and robust autonomous operation and avoiding operational status breaches due to communication instability.

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Abstract

本申请涉及一种小水电集群管理方法、装置、设备和存储介质,涉及配电网运行管理技术领域,该方法包括:在小水电集群的通信状态符合通信要求的情况下,获取小水电集群的集群运行信息和配电网运行约束信息;根据集群运行信息和配电网运行约束信息,确定小水电集群的集群级约束信息;根据各单站约束信息和集群级约束信息,构建小水电集群可行域;小水电集群可行域用于描述在满足单站约束信息和集群级约束信息的情况下,小水电集群的所有可达运行状态;将小水电集群可行域发送至小水电集群;小水电集群可行域用于指示小水电集群在通信状态不符合通信要求的情况下,按照小水电集群可行域自运行。采用本方法能够满足弱通信水电站管理需求。
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