Fast plant test for model-based control
    1.
    发明授权
    Fast plant test for model-based control 失效
    基于模型的控制快速测试

    公开(公告)号:US07194317B2

    公开(公告)日:2007-03-20

    申请号:US10225675

    申请日:2002-08-22

    CPC分类号: G05B17/02

    摘要: A method and apparatus for designing perturbation signals to excite a number of input variables of a system, in order to test that system for the purpose of obtaining models for the synthesis of a model-based controller. The method begins with providing input parameters of the system. A plurality of binary multi-frequency (BMF) signals are generated based on these input parameters and the frequency spectra of these BMF signals are calculated. One BMF signal is selected out of the set of BMF signals so that the frequency spectrum of the selected BMF signal most closely matches a desired frequency spectrum specified by the input parameters. The selected BMF signal is used as a first perturbation signal for testing the system. The selected BMF signal is also shifted by predetermined amounts of samples to create delayed copies of the original BMF signal to be used as additional perturbation signals.

    摘要翻译: 一种用于设计扰动信号以激励系统的多个输入变量的方法和装置,以便测试该系统以获得用于合成基于模型的控制器的模型。 该方法从提供系统的输入参数开始。 基于这些输入参数生成多个二进制多频(BMF)信号,并且计算出这些BMF信号的频谱。 从一组BMF信号中选出一个BMF信号,使得所选BMF信号的频谱与输入参数指定的期望频谱最匹配。 选择的BMF信号用作测试系统的第一扰动信号。 所选择的BMF信号也被移动预定量的样本,以产生用作附加扰动信号的原始BMF信号的延迟副本。

    Method And System Of Gasification
    2.
    发明申请
    Method And System Of Gasification 审中-公开
    气化方法与系统

    公开(公告)号:US20110226997A1

    公开(公告)日:2011-09-22

    申请号:US12727362

    申请日:2010-03-19

    IPC分类号: C01B3/32 B01J19/00

    摘要: Disclosed is a system and method for gasification. The method includes partially oxidizing a concentrated lignin-containing liquor to form a product gas and a particulate, separating the product gas from the particulate, and contacting a lignin-containing liquor feed with the separated product gas. The contacting forms the concentrated lignin-containing liquor. The concentrated lignin-containing liquor includes dry solids content of less than about 65% and a sulfur content of less than about 2%.

    摘要翻译: 公开了一种用于气化的系统和方法。 该方法包括部分氧化浓缩的含木质素的液体以形成产物气体和颗粒,将产物气体与颗粒分离,并使含木质素的液体进料与分离的产物气体接触。 接触形成浓缩的含木质素的液体。 浓缩的含木质素的液体包括小于约65%的干固体含量和小于约2%的硫含量。