基于前馈脉动特征的燃气轮机燃烧状态主动监测系统及方法

The active monitoring system for gas turbine combustion status based on feedforward pulsation characteristics solves the problems of lag and high false alarm rate in existing monitoring schemes, and achieves accurate identification and early warning of combustion status, improving the flexibility and real-time performance of monitoring.

CN121898794BActive Publication Date: 2026-07-17CHINA UNITED GAS TURBINE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA UNITED GAS TURBINE TECH CO LTD
Filing Date
2026-03-26
Publication Date
2026-07-17

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Abstract

本申请公开了一种基于前馈脉动特征的燃气轮机燃烧状态主动监测系统及方法，该系统包括：脉动压力传感器阵列、特征分析模块、频带调整与报警指标生成模块、通讯模块和监测策略动态优化模块；其中，传感器阵列用于采集燃烧脉动压力信号；特征分析模块，用于提取前序测点的压力信号在初始燃烧脉动频带中的幅值和频率；频带调整与报警指标生成模块，用于基于参考基准识别待调整的目标频带，调整目标频带的边界，建立多级报警指标；优化模块，用于基于调整后的特征频带，动态调整后续测点的监测策略，通过通讯模块与TCS进行数据交互。该系统能够将计算资源集中在对主要特征频带的分析上，提高监测的精确性和实时性，提前进行故障预警。
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Citation Information

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