Journal: Engineering Technology Development DOI: 10.32629/etd.v7i6.21029
Abstract
燃气轮机发电机组变负荷运行中进气导叶调节耦合强、约束多,传统PID难以兼顾快 速性与平稳性。构建以机组功率、转速、排气温度和IGV开度为核心变量的离散状态 空间模型,提出模型预测控制的IGV自动化调整策略。控制器引入开度、开度变化率 及温度安全边界约束,设置滚动优化、反馈校正和异常保护逻辑。仿真显示负荷突增 和入口扰动工况下,策略缩短调节时间,降低峰值偏差与稳态误差,减少导叶频繁动作 。
Keywords
模型预测控制；燃气轮机；进气导叶；自动化调整；约束控制
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