Combined proportional plus integral (PI) and neural network (nN) controller

    公开(公告)号:US07117045B2

    公开(公告)日:2006-10-03

    申请号:US10238575

    申请日:2002-09-09

    摘要: A neural network controller in parallel with a proportional-plus-integral (PI) feedback controller in a control system. At least one input port of the neural network for receiving an input signal representing a condition of a process is included. A first set of data is obtained that includes a plurality of output values of the neural network obtained during a training period thereof using a plurality of first inputs representing a plurality of conditions of the process. The process/plant condition signals generally define the process/plant, and may include one set-point as well as signals generated using measured systems variables/parameters. In operation, the neural network contributes to an output of the PI controller only upon detection of at least one triggering event, at which time a value of the first set of data corresponding with the condition deviation is added-in thus, contributing to the proportional-plus-integral feedback controller. The triggering event can be characterized as (a) a change in any one of the input signals greater-than a preselected amount, or (b) a detectable process condition deviation greater-than a preselected magnitude, for which an adjustment is needed to the process/plant being controlled. Also a method for controlling a process with a neural network controller operating in parallel with a IP controller is included.

    Mixed gas microbubble compositions
    17.
    发明申请
    Mixed gas microbubble compositions 审中-公开
    混合气体微泡组合物

    公开(公告)号:US20050281747A1

    公开(公告)日:2005-12-22

    申请号:US11181661

    申请日:2005-07-14

    摘要: A microbubble preparation formed of a plurality of microbubbles comprising a first gas and a second gas surrounded by a membrane such as a surfactant, wherein the first gas and the second gas are present in a molar ratio of from about 1:100 to about 1000:1, and wherein the first gas has a vapor pressure of at least about (760-x) mm Hg at 37 C., where x is the vapor pressure of the second gas at 37 C., and wherein the vapor pressure of each of the first and second gases is greater than about 75 mm Hg at 37 C.; also disclosed are methods for preparing microbubble compositions, including compositions that rapidly shrink from a first average diameter to a second average diameter less than about 75% of the first average diameter and are stabilized at the second average diameter; kits for preparing microbubbles; and methods for using such microbubbles as ultrasound contrast agents

    摘要翻译: 一种由多个微泡形成的微泡制品,包括第一气体和被诸如表面活性剂的膜包围的第二气体,其中第一气体和第二气体以约1:100至约1000:1的摩尔比存在。 1,并且其中第一气体在37℃下具有至少约(760-x)mm Hg的蒸汽压,其中x是第二气体在37℃的蒸汽压,并且其中每个 第一和第二气体在37℃下大于约75mm Hg。 还公开了制备微泡组合物的方法,包括从第一平均直径快速收缩至小于第一平均直径的约75%的第二平均直径的组合物,并且稳定在第二平均直径; 用于制备微泡的试剂盒 以及使用这种微泡作为超声造影剂的方法

    Method and apparatus for reconfiguring circuit board and integrated circuit packet arrangement with one-time programmable elements
    19.
    发明授权
    Method and apparatus for reconfiguring circuit board and integrated circuit packet arrangement with one-time programmable elements 失效
    用于重构电路板的方法和装置以及具有一次性可编程元件的集成电路分组布置

    公开(公告)号:US06732266B1

    公开(公告)日:2004-05-04

    申请号:US09650630

    申请日:2000-08-28

    IPC分类号: G06F124

    摘要: An arrangement and method of reconfiguring a circuit board and package arrangement employs one-time programmable elements on a package to allow a programmable first package arrangement having a first package board and a first integrated circuit to be readily replaced. The first package arrangement was programmed to operate with a first set of operating parameters. The replacement package arrangement, having a second package board and a second integrated circuit, may be substantially identical to the first package arrangement except programmed to operate with a second set of operating parameters different from the first set of op crating parameters. The replacement of the first package arrangement by the second, differently programmed package arrangement, provides a reconfigured circuit board and package arrangement while avoiding the obsoleting of the circuit board.

    摘要翻译: 重新配置电路板和封装布置的布置和方法在封装上使用一次性可编程元件,以允许具有第一封装板和第一集成电路的可编程第一封装布置容易地被替换。 第一封装装置被编程为用第一组操作参数进行操作。 具有第二封装板和第二集成电路的替换封装装置可以基本上与第一封装布置相同,除了被编程为以与第一组操作参数不同的第二组操作参数进行操作。 通过第二种不同编程的封装布置来替代第一封装布置提供了重新配置的电路板和封装装置,同时避免了电路板的过时。

    Laminar product and process for preparing the same
    20.
    发明授权
    Laminar product and process for preparing the same 失效
    层压制品及其制备方法

    公开(公告)号:US06521347B1

    公开(公告)日:2003-02-18

    申请号:US09601529

    申请日:2000-08-02

    IPC分类号: B32B1700

    摘要: A laminar structure comprised of at least one layer of glass and a sheet of plasticized PVB containing an adhesion control agent is provided wherein pin point pockets of air which are entrapped in said sheet coalesce and cause delamination of said structure, delayed delamination and associated defects are prevented by adding a nucleating agent with the plasticized PVB by coating the sheet or glass surface with a nucleating agent, by extruding the PVB sheet with the nucleating agent in the composition, or by forming the nucleating agent in situ during the extrusion or lamination process.

    摘要翻译: 提供了由至少一层玻璃构成的层状结构和含有粘合控制剂的增塑PVB片,其中被截留在所述片中的空气的针尖穴袋聚结并引起所述结构的分层,延迟分层和相关缺陷是 通过用成核剂涂布片材或玻璃表面,通过用组合物中的成核剂挤出PVB片材,或通过在挤出或层压过程中原位形成成核剂来防止通过用增塑PVB添加成核剂。