燃气轮机前馈燃料调控装置及调控方法

By using feedforward fuel control devices and methods, the proactive prediction and precise control of fuel supply are achieved, solving the lag problem of the gas turbine fuel control system and improving the operational reliability and safety of the gas turbine.

CN122407378APending Publication Date: 2026-07-17QINGDAO ZHONGKE GUOSHENG POWER TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
QINGDAO ZHONGKE GUOSHENG POWER TECH CO LTD
Filing Date
2026-05-21
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing gas turbine fuel control systems rely on traditional feedback control, which results in lag in temperature and fuel flow parameters, making them unable to adapt to rapid changes in operating conditions and causing safety hazards such as flameout, start-up failure, speed fluctuations, and damage to core components.

Method used

By employing a feedforward fuel regulation device and method, and through temperature, load, rate and flow control modules combined with the main controller module, the active prediction and precise regulation of fuel supply can be achieved. This includes the coordinated operation of temperature control module, load control module, rate control module, flow control module and fuel boundary control module.

Benefits of technology

It significantly improves fuel regulation accuracy, avoids faults such as flameout, damage to core components and unstable output, and enhances the reliability and safety of unit operation.

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Abstract

本发明涉及燃气轮机技术领域,公开了一种燃气轮机前馈燃料调控装置,包括燃气轮机、温度控制模块、负载控制模块、速率控制模块、流量控制模块、主控制器模块和燃料边界控制模块,主控制器模块的输入端分别与温度控制模块、负载控制模块、速率控制模块和流量控制模块的输出端连接,主控制器模块的输出端与燃料边界控制模块的输入端连接,燃料边界控制模块的输出端与燃气轮机的输入端连接;还公开了一种燃气轮机前馈燃料调控方法,应用于所述的燃气轮机前馈燃料调控装置。本发明既能主动预判温度和燃料流量的变化趋势,又可提前调控燃料供给量,实现燃料流量与机组温度需求的精准匹配,有效改善温度和燃料流量的滞后问题。
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