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    • 5. 发明公开
    • Control system for supplying a gas flow to a gas consumption apparatus
    • Steuerungssystem zumZuführeneines Gasstromes zu einem Gasverbrauchsapparat。
    • EP0581391A1
    • 1994-02-02
    • EP93202284.1
    • 1993-08-02
    • DELTEC FUEL SYSTEMS B.V.
    • Ramaker, Antonius Everardus Theodorus JozefWolters, Leendert
    • F02M21/02F02D19/02F23N1/00F23N5/18
    • F02M21/0239F02D19/023F02D19/027F02D19/028F02M21/0233F02M21/047F23N1/005F23N5/184F23N2025/04F23N2035/16Y02T10/32Y10S251/905Y10T137/2499Y10T137/776Y10T137/7761
    • A control system for supplying a gas flow to a gas consumption apparatus, comprising a gas supply pipe which can be connected to the apparatus and which has an electrically controlled gas control valve (4), and an electronic control unit. The control unit comprises a mathematical module (2), model-related to the control valve (4), for adjusting the valve position, and the gas control valve (4) has in-built sensors for gas variables and valve position, the control system adjusting the control valve (4) in linear proportion to a desired gas-flow signal to be supplied to the control unit. The mathematical module (2) comprises a flow submodule (2.1), a mechanical submodule (2.2) and a valve-position submodule (2.3), and the flow submodule (2.1) receives, at its inputs, the desired gas-flow signal (Qgn) and gas variables originating from the valve sensors and supplies, at its output, a signal relating to the through-flow area of the valve (A), to the mechanical submodule (2.2). Said mechanical submodule (2.2) contains mechanical valve parameters processed therein and supplies, at its output, a valve-position signal (S) to the valve-position submodule (2.3), which receives a position signal (Sh) originating from the valve-position sensor. The valve sensors for the gas variables comprise a sensor for the gas inlet pressure (P1), a sensor for the gas inlet temperature (T1) and a sensor for the gas pressure difference across the valve (ΔP). The gas control valve (4) is designed as a cylindrical hollow slide valve having central gas feed and lateral gas outlet with exponential flow profile, and is provided with an electromagnetic actuator having a wire coil wound on the valve slide in a permanent magnetic field.
    • 一种用于向气体消耗装置供应气流的控制系统,包括可连接到装置并具有电控气体控制阀(4)的气体供应管和电子控制单元。 所述控制单元包括与所述控制阀(4)相关的模型的数学模块(2),用于调节所述阀位置,并且所述气体控制阀(4)具有用于气体变量和阀位置的内置传感器,所述控制 系统将控制阀(4)与要供给到控制单元的所需气流信号成线性比例调节。 数学模块(2)包括流动子模块(2.1),机械子模块(2.2)和阀位子模块(2.3),流量子模块(2.1)在其输入端接收期望的气体流量信号 Qgn)和来自阀传感器的气体变量和在其输出端处提供与阀(A)的通流区域相关的信号到机械子模块(2.2)的信号。 所述机械子模块(2.2)包含在其中处理的机械阀参数,并在其输出端提供阀位置信号(S)到阀位子模块(2.3),其接收源自阀 - 位置传感器 用于气体变量的阀传感器包括用于气体入口压力(P1)的传感器,用于气体入口温度(T1)的传感器和用于气门两端的压力差的传感器(DELTA P)。 气体控制阀(4)被设计为具有中心气体进料和具有指数流量分布的侧向气体出口的圆柱形中空滑阀,并且具有在永久磁场中缠绕在阀滑块上的线圈的电磁致动器。
    • 8. 发明公开
    • Heat dissipating voice coil activated valves
    • Ventile mit Schwingspulenmotor undWärmeableitung
    • EP1241359A1
    • 2002-09-18
    • EP02251913.6
    • 2002-03-18
    • Young & Franklin
    • Silva, Gabriel
    • F15B13/044
    • F15B13/0402F15B13/0446F15B2013/0448Y10S251/905Y10T137/6525
    • An electromechanical valve includes a cylindrical housing 12 having a first axially disposed chamber 27 containing a valve body 13 and a spool 15 reciprocally mounted in the body for movement along the axis 17 of the housing. A second chamber 32 is located within the housing adjacent to the first chamber and contains a voice coil actuator 30 having a coil holder 50 that is coupled to the spool so that the spool moves linearly when a current is applied to the coil. Materials having a high thermal conductivity are placed in the voice coil actuator for rapidly transmitting heat energy generated in the coil to the housing so that the energy is dissipated into the surrounding ambience before it can damage the actuator.
    • 一种机电阀,其包括具有第一轴向设置的腔室的圆柱形壳体,所述腔体容纳阀体,所述腔体相互安装在所述主体中,用于沿着所述壳体的轴线移动。 第二腔室位于与第一腔室相邻的壳体内,其包含音圈致动器,该音圈致动器具有联接到线轴的线圈架,使得当电流施加到线圈时线轴线性移动。 具有高导热性的材料被放置在音圈致动器中,用于将线圈中产生的热能快速传递到壳体,使得能量在其可能损坏致动器之前消散到周围的环境中。