一种用于新能源场站并网点无功零化的反馈调节系统

By constructing a feedback regulation system that integrates multi-dimensional high-frequency sensing, power flow trend prediction, collaborative allocation optimization, and closed-loop feedback fine-tuning, the problems of regulation lag and insufficient accuracy in the reactive power zeroing of new energy power plant grid connection points have been solved. This has enabled high-precision and fast-response reactive power balance, enhancing the support capability of new energy power plants for the power grid.

CN122246852BActive Publication Date: 2026-07-17SHANGHAI YIKONG ELECTRIC POWER TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANGHAI YIKONG ELECTRIC POWER TECH CO LTD
Filing Date
2026-05-21
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies suffer from adjustment lag, insufficient precision, and low efficiency of multi-device collaboration during the reactive power zeroing process at the grid connection point of new energy power plants, making it difficult to achieve high-precision, fast-response, and adaptive reactive power balance.

Method used

By employing a multi-dimensional high-frequency sensing unit, a power flow prediction unit, a collaborative allocation optimization unit, and a closed-loop feedback fine-tuning unit, combined with health status monitoring, a high-precision feedback regulation system is constructed. Through real-time data acquisition, predictive analysis, and equipment collaborative optimization, dynamic balance and zero-level control of reactive power are achieved.

Benefits of technology

It significantly improves the real-time tracking capability of reactive power zeroing, enhances the support capability of new energy power plants for the power grid, strengthens the robustness and reliability of the system, and meets the requirements of modern smart grids for high controllability of the power supply side.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122246852B_ABST
    Figure CN122246852B_ABST
Patent Text Reader

Abstract

本申请涉及电力系统自动化控制技术领域,具体公开了一种用于新能源场站并网点无功零化的反馈调节系统,旨在解决新能源波动带来的调节滞后与精度不足等问题。该系统包括:多维高频感测单元,用于实时提取全频域无功分量;潮流趋势预测单元,用于预测无功需求趋势并生成超前补偿指令;协同分配优化单元,基于多目标优化模型对异构设备进行任务分配;闭环反馈精调单元,利用自适应调节逻辑对残余偏差进行实时修正;健康状态监测单元,用于评估设备状态并动态调整其参与权重。通过该系统,本申请实现了无功功率的主动预见与精准补偿,显著提升了并网点无功零化的实时跟踪能力与多设备协同运行的可靠性。
Need to check novelty before this filing date? Find Prior Art