Method and apparatus for controlling mass flow rate of recycled anode tail gas in solid oxide fuel cell system
    1.
    发明授权
    Method and apparatus for controlling mass flow rate of recycled anode tail gas in solid oxide fuel cell system 失效
    用于控制固体氧化物燃料电池系统中再循环阳极尾气质量流量的方法和装置

    公开(公告)号:US07562588B2

    公开(公告)日:2009-07-21

    申请号:US11412620

    申请日:2006-04-27

    IPC分类号: G01P5/06

    摘要: In an SOFC stack system, a reformer supplies reformate to the stack. An anode tail gas portion is recycled into the reformer. An inline flowmeter indicates an apparent recycle flow rate. A map of anode tail gas composition as a function of fuel utilization efficiency U, reformer oxygen/carbon ratio O:C, and recycle percentage R is generated on a laboratory test bed at various recycle rates and fuel utilization rates. Compositions are sent through a flowmeter and a Coriolus mass flowmeter provide a Coriolus flow and sensor voltage function across the various compositions and flow rates to create an average curve and an average (reference) voltage at a given flow. A scale factor Z is calculated and used to determine a scaled sensor voltage X for use in an average flow polynomial curve fit equation to calculate tail gas mass flow rate at any flow value indicated by the flow meter.

    摘要翻译: 在SOFC堆栈系统中,重整器为堆叠提供重组。 阳极尾气部分被再循环到重整器中。 在线流量计表示表观循环流量。 作为燃料利用效率U的函数的阳极尾气组成的图,重整器氧/碳比O:C,并且在实验室试验台上以各种再循环速率和燃料利用率产生再循环百分比R. 组合物通过流量计送出,Coriolus质量流量计在各种组成和流速之间提供Coriolus流量和传感器电压功能,以在给定流量下产生平均曲线和平均(参考)电压。 计算比例因子Z并用于确定在平均流量多项式曲线拟合方程中使用的缩放的传感器电压X,以在由流量计指示的任何流量值处计算尾气质量流量。

    SEASONAL NAVIGATION SYSTEM FOR AUTOMATED VEHICLES
    2.
    发明申请
    SEASONAL NAVIGATION SYSTEM FOR AUTOMATED VEHICLES 审中-公开
    用于自动车辆的季节性航行系统

    公开(公告)号:US20170074667A1

    公开(公告)日:2017-03-16

    申请号:US14852881

    申请日:2015-09-14

    IPC分类号: G01C21/34 G05D1/00

    摘要: A seasonal navigation system for an automated vehicle includes a memory and a controller. The memory is installed in a vehicle. The memory is programmed with a digital-map that defines a travel-lane of a roadway. The travel-lane is closed during a predetermined-event. The controller is installed in the vehicle. The controller is configured to operate the vehicle in accordance with the digital-map. The controller avoids the travel-lane during the predetermined-event.

    摘要翻译: 用于自动车辆的季节性导航系统包括存储器和控制器。 内存安装在车内。 存储器是用定义道路行车道的数字地图进行编程的。 旅行车道在预定事件期间关闭。 控制器安装在车内。 控制器被配置为根据数字地图来操作车辆。 控制器在预定事件期间避免行车道。