一种应用于电力系统黑启动过程中的振荡稳定控制方法、装置、设备及存储介质

By constructing a state matrix and optimizing control parameters in the power system, the problem of insufficient oscillation stability control efficiency in power systems with a high proportion of new energy access was solved, enabling flexible adjustment of power electronic equipment and improving the stability and success rate of black start.

CN122026348BActive Publication Date: 2026-07-17WENZHOU ELECTRIC POWER BUREAU +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
WENZHOU ELECTRIC POWER BUREAU
Filing Date
2026-04-08
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In power systems with a high proportion of renewable energy integration, the oscillation stability control efficiency during black start is insufficient, failing to fully utilize the flexible adjustment potential of power electronic devices, resulting in limited improvement in system stability margin and a high risk of black start failure.

Method used

By acquiring control parameter data of grid-connected equipment, power flow coupling processing is performed to construct a state matrix. Heuristic and analytical optimization techniques are used to optimize control parameters, forming a system operation control scheme. The regulation of power electronic equipment is then coordinated to improve system stability.

Benefits of technology

It significantly improves the oscillation stability margin and success rate of the power system during black start, fully unleashing the flexible adjustment potential of power electronic equipment and accurately suppressing various oscillations.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种应用于电力系统黑启动过程中的振荡稳定控制方法、装置、设备及存储介质,应用于电力系统运行控制技术领域,方法包括获取电力系统的控制参数数据;对获取到的并网设备的输出功率和电力系统的运行参数数据进行处理,得到目标阻尼比数据;以最大化目标阻尼比数据为第一目标函数,利用启发式优化技术对控制参数数据进行处理,得到第一控制参数向量;将振荡稳定指标与预设阻尼比限值进行分析,确定电力系统的振荡稳定指标序列;以最小化运行参数数据为第二目标函数,对振荡稳定指标序列进行处理,得到系统运行控制方案;执行系统运行控制方案。本发明提供的方法,能够提升电力系统在黑启动等强时变运行过程中的振荡稳定水平。
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