一种多台燃油发电机组的联合控制方法和系统

CN121701345BActive Publication Date: 2026-07-17TIANJIN JIANGTIAN DATA TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
TIANJIN JIANGTIAN DATA TECH CO LTD
Filing Date
2025-12-19
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In parallel power generation systems consisting of multiple fuel-fired generators, existing control strategies struggle to identify micro-oscillations, handle differences in startup response, and adequately assess thermal conditions, leading to frequent misjudgments of faults and equipment wear. Furthermore, the lack of excitation instability warnings negatively impacts system stability and efficiency.

Method used

By collecting generator data for oscillation analysis, offset compensation, and response delay correction, a hot start penalty strategy and excitation instability early warning are designed, and a joint control strategy is constructed to achieve precise scheduling and protection of multiple fuel-fired generator sets.

Benefits of technology

It significantly improves the sensitivity of anomaly identification, solves the problem of scheduling mis-triggering caused by inconsistent response speed, reduces energy consumption, prevents magnetic field instability, extends equipment life, and enhances the system's stable control capability under complex working conditions.

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Abstract

本发明属于设备控制技术领域,本发明公开了一种多台燃油发电机组的联合控制方法和系统;包括:采集每台燃油发电机的运行数据并进行数据清洗,得到发电机运行数据集;对发电机运行数据集进行振荡输出分析,得到振荡数据特征;对发电机运行数据集进行偏移补偿,输出偏移抑制数据集;对偏移抑制数据集进行响应延迟修正,生成延迟调整数据集;基于机组负载信息和延迟调整数据集设计热启动惩罚策略;基于机组负载信息进行励磁失稳预警,生成磁场预警日志;构造联合控制策略;将联合控制策略发送至预设的燃油发电机组控制终端;显著提升了多台燃油发电机组系统在智能控制与安全运行方面的综合效率。
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