Diagnostic device for use with automatic control systems
    1.
    发明授权
    Diagnostic device for use with automatic control systems 失效
    用于自动控制系统的诊断装置

    公开(公告)号:US4214301A

    公开(公告)日:1980-07-22

    申请号:US884235

    申请日:1978-03-07

    CPC分类号: G05B13/04 G05B2219/42307

    摘要: In an automatic control system, controls receive an input indicative of a deviation between feedback and demand signals and produce an output which in turn is applied to a plant to control it. A diagnostic device includes a model having an equivalent characteristic to the controls and receives the deviation signal. When a noise coming into the automatic control system is detected or when a deviation between the outputs of the model and controls is sufficiently small, no model operation is performed, and the output of the controls is determined as that of the model. However, when the deviation between the outputs of the model and the controls is large, the model is supplied with an input thereby performing a model operation. A resultant output of the model is then compared with the output of the controls to produce an alarm indicative of an abnormal state of the controls in accordance with a deviation between these outputs.

    摘要翻译: 在自动控制系统中,控制器接收指示反馈和需求信号之间的偏差的输入,并产生输出,该输出又被施加到工厂来控制它。 诊断装置包括具有对控件的等效特征的模型并接收偏差信号。 当检测到进入自动控制系统的噪声时,或者当模型和控制的输出之间的偏差足够小时,不执行模型操作,并且控制的输出被确定为模型的输出。 然而,当模型和控制的输出之间的偏差大时,向模型提供输入,从而执行模型操作。 然后将模型的合成输出与控制的输出进行比较,以根据这些输出之间的偏差产生指示控制的异常状态的报警。

    Fast start-up combined cycle power plant
    2.
    发明申请
    Fast start-up combined cycle power plant 失效
    快速启动联合循环发电厂

    公开(公告)号:US20050268594A1

    公开(公告)日:2005-12-08

    申请号:US11131234

    申请日:2005-05-18

    摘要: A combined cycle power plant of the present invention is configured of a compressor; a combustor for combusting compressed air compressed by the compressor together with supplied fuel; a gas turbine driven by a combustion gas exhausted from the combustor; a heat recovery steam generator for recovering high temperature exhaust heat exhausted from the gas turbine; a steam turbine driven by steam obtained from the heat recovery steam generator; and an exhaust gas duct having an HRSG inlet duct that is provided between the gas turbine and the heat recovery steam generator and introduces an exhaust passage into the heat recovery steam generator, and a bypass stack that leads the exhaust gas outside, wherein the exhaust duct is configured of a damper, a damper drive for changing any of angle and opening of the damper, and a guide mechanism for preventing a vibration of the damper.

    摘要翻译: 本发明的联合循环发电厂由压缩机构成; 用于燃烧由压缩机压缩的压缩空气与供应的燃料一起的燃烧器; 由从燃烧器排出的燃烧气体驱动的燃气轮机; 用于回收从燃气轮机排出的高温排气热的热回收蒸汽发生器; 由热回收蒸汽发生器获得的蒸汽驱动的汽轮机; 以及排气管道,其具有设置在所述燃气轮机和所述热回收蒸汽发生器之间的HRSG入口导管,并且将排气通道引入所述热回收蒸汽发生器,以及将排气导向外部的旁路堆管,其中, 由阻尼器,用于改变阻尼器的角度和开度的阻尼器驱动器以及用于防止阻尼器的振动的引导机构构成。

    Method of configuring vehicle assembly line
    3.
    发明授权
    Method of configuring vehicle assembly line 失效
    配置车辆装配线的方法

    公开(公告)号:US06772027B2

    公开(公告)日:2004-08-03

    申请号:US10111242

    申请日:2002-04-17

    申请人: Tadashi Kurihara

    发明人: Tadashi Kurihara

    IPC分类号: G06F1900

    摘要: A method of configuring a vehicle assembly line includes the steps of classifying a vehicle assembly line (10) into at least three zones (20 to 60) by grouping assembly parts based on the positions for installation operation, assembly procedures, and the functions of the parts, setting, for each classified zone, a standard assembly man-hour used commonly for all vehicle models, comparing the standard assembly man-hour with the assembly man-hour for each vehicle model and zone, and positioning the zone with the largest assembly man-hour for each zone adjacent to the zone with the next larger assembly man-hour, whereby a middle tact (M) can be adopted between a long tact (L) and a short tact (S), and the average speed of the line and accordingly the productivity can be increased by moving the assembly line by selectively using the three speeds.

    摘要翻译: 一种配置车辆组装线的方法包括以下步骤:基于用于安装操作的位置,组装过程和组件的功能,将车辆组装线(10)分成至少三个区域(20至60) 部件,设置,对于每个分类区域,所有车辆模型通常使用的标准装配工时,将标准组装工时与每个车辆模型和区域的装配工时比较,并将最大组装区域定位 在与该区相邻的每个区域的工时为下一个较大的组装工时,从而可以在长节拍(L)和短节拍(S)之间采用中间节拍(M),平均速度 因此通过选择性地使用三个速度移动组装线可以提高生产率。

    Fast start-up combined cycle power plant
    4.
    发明授权
    Fast start-up combined cycle power plant 失效
    快速启动联合循环发电厂

    公开(公告)号:US07555890B2

    公开(公告)日:2009-07-07

    申请号:US11131234

    申请日:2005-05-18

    IPC分类号: F02C6/00 F02G3/00

    摘要: A combined cycle power plant of the present invention is configured of a compressor; a combustor for combusting compressed air compressed by the compressor together with supplied fuel; a gas turbine driven by a combustion gas exhausted from the combustor; a heat recovery steam generator for recovering high temperature exhaust heat exhausted from the gas turbine; a steam turbine driven by steam obtained from the heat recovery steam generator; and an exhaust gas duct having an HRSG inlet duct that is provided between the gas turbine and the heat recovery steam generator and introduces an exhaust passage into the heat recovery steam generator, and a bypass stack that leads the exhaust gas outside, wherein the exhaust duct is configured of a damper, a damper drive for changing any of angle and opening of the damper, and a guide mechanism for preventing a vibration of the damper.

    摘要翻译: 本发明的联合循环发电厂由压缩机构成; 用于燃烧由压缩机压缩的压缩空气与供应的燃料一起的燃烧器; 由从燃烧器排出的燃烧气体驱动的燃气轮机; 用于回收从燃气轮机排出的高温排气热的热回收蒸汽发生器; 由热回收蒸汽发生器获得的蒸汽驱动的汽轮机; 以及排气管道,其具有设置在所述燃气轮机和所述热回收蒸汽发生器之间的HRSG入口导管,并且将排气通道引入所述热回收蒸汽发生器,以及将排气导向外部的旁路堆管,其中, 由阻尼器,用于改变阻尼器的角度和开度的阻尼器驱动器以及用于防止阻尼器的振动的引导机构构成。