Method and system for model based control of heavy duty gas turbine
    6.
    发明授权
    Method and system for model based control of heavy duty gas turbine 有权
    重型燃气轮机模型控制方法与系统

    公开(公告)号:US07219040B2

    公开(公告)日:2007-05-15

    申请号:US10065641

    申请日:2002-11-05

    IPC分类号: G06G7/48

    摘要: A method and system of designing the operations and controls of a gas turbine, includes generating an operations model for the gas turbine including at least one objective function and defining operations and control constraints for the operations model of the gas turbine. An online dynamic optimizer/controller dynamically optimizes and controls operation of the gas turbine using model based control based on the operations model and the operations and control constraints. The model based control may include model predictive control.

    摘要翻译: 一种设计燃气轮机的操作和控制的方法和系统,包括生成包括至少一个目标函数的燃气涡轮机的操作模型,并且为燃气轮机的操作模型定义操作和控制约束。 在线动态优化器/控制器基于操作模型和操作和控制约束,使用基于模型的控制来动态地优化和控制燃气轮机的操作。 基于模型的控制可以包括模型预测控制。

    Positioner and cutting apparatus
    9.
    发明授权
    Positioner and cutting apparatus 失效
    定位器和切割装置

    公开(公告)号:US06813982B1

    公开(公告)日:2004-11-09

    申请号:US10340151

    申请日:2003-01-10

    IPC分类号: B26D526

    摘要: A computerized positioning and cutting apparatus and method for automatically cutting structures to predetermined lengths with a minimum amount of scrap for a given project. The apparatus includes a frame and a positioning trough supported by the frame. A magazine is mounted to the frame, which is sized to receive uncut lengths of structure to be selectively fed to the positioning trough. A drive system is mounted to the frame and connected to a positioning system for positioning the uncut structures in the trough. A cutter is mounted on the frame to cut the structures as the positioning system feeds the structures through the trough. A controller having an associated computer system is in electrical communication with the drive system and the cutter. The computer system calculates the optimum number of cuts per a predetermined uncut length of structure to produce a minimum amount of waste structure for the project.

    摘要翻译: 一种计算机化的定位和切割装置和方法,用于以给定项目的最小量的废料自动地将结构切割成预定长度。 该装置包括由框架支撑的框架和定位槽。 盒子被安装到框架上,其尺寸被设计成接收未切割的结构长度以被选择性地馈送到定位槽。 驱动系统安装到框架并连接到定位系统,用于将未切割结构定位在槽中。 当定位系统通过槽提供结构时,切割器安装在框架上以切割结构。 具有相关联的计算机系统的控制器与驱动系统和切割器电连通。 计算机系统计算每个预定未切割长度的结构的最佳切割次数,以产生用于该项目的最小量的废物结构。