CASCADED ADAPTIVE FILTERS FOR ATTENUATING NOISE IN A FEEDBACK PATH OF A FLOW CONTROLLER

    公开(公告)号:EP3335091A1

    公开(公告)日:2018-06-20

    申请号:EP16753421.3

    申请日:2016-08-10

    申请人: Norgren Limited

    IPC分类号: G05D7/06

    摘要: An electronics (100, 400) with cascaded adaptive filters for attenuating noise in a feedback path of a flow controller is provided. The electronics (100, 400) includes a signal processor (110, 410) configured to receive a flow signal (220a) from a flow sensor (220), the flow sensor (220) being configured to measure a flow rate of the pulsating flow, generate a noise reference signal (110b, 410b) from the flow signal (220a) and generate a flow rate signal (110a, 410a) using the noise reference signal (110b, 410b). The electronics (100, 400) also includes a controller (120) communicatively coupled to the signal processor (110), the controller (120) being configured to generate a flow rate control signal (120a) using the flow rate signal (110a, 410a), and a signal generator (130) communicatively coupled to the controller (120). The signal generator (130) is configured to receive the flow rate control signal (120a), generate a valve signal (130a) based on the flow rate control signal (120a), and provide the valve signal (130a) to a valve (210) to control the flow rate of the pulsating flow.

    VEHICLE HEAT RECOVERY SYSTEM
    4.
    发明公开
    VEHICLE HEAT RECOVERY SYSTEM 审中-公开
    系统ZURFAHRZEUGWÄRMERÜCKGEWINNUNG

    公开(公告)号:EP3132124A2

    公开(公告)日:2017-02-22

    申请号:EP15722743.0

    申请日:2015-04-13

    申请人: Norgren Limited

    IPC分类号: F01K23/06 F01K25/08 F01K21/04

    摘要: A system for an engine (101) comprises a heat recovery system and a gaseous fuel supply system. The heat recovery system comprises a first reservoir (104) for fluid, at least one evaporator (121) for transferring heat from an engine to the fluid, a vapour expander (129) for converting fluid vapour energy into motive power, and a condenser (134). The gaseous fuel supply system comprises a second reservoir (90) for liquefied gaseous fuel and a fuel evaporator (91) for expanding liquefied gaseous fuel into gaseous fuel for the engine. The condenser (134) is in thermal contact with the fuel evaporator (91).

    摘要翻译: 一种用于发动机(101)的系统包括热回收系统和气体燃料供应系统。 热回收系统包括用于流体的第一储存器(104),用于将热量从发动机传递到流体的至少一个蒸发器(121),用于将流体蒸气能转换成动力的蒸气膨胀器(129) 134)。 气体燃料供应系统包括用于液化气体燃料的第二储存器(90)和用于将液化的气态燃料膨胀成用于发动机的气体燃料的燃料蒸发器(91)。 冷凝器(134)与燃料蒸发器(91)热接触。

    VEHICLE WASTE HEAT RECOVERY SYSTEM
    5.
    发明公开
    VEHICLE WASTE HEAT RECOVERY SYSTEM 审中-公开
    SYSTEM FOR汽车余热回收

    公开(公告)号:EP3014078A1

    公开(公告)日:2016-05-04

    申请号:EP14744002.8

    申请日:2014-06-27

    申请人: Norgren Limited

    IPC分类号: F01K23/06 F02G5/00

    摘要: A waste heat recovery system (100) for an engine (101) comprises a fluid supply (104); one or more evaporators (120, 121) adapted to transfer waste heat from the engine (101) to fluid from the fluid supply (104) to heat the fluid to a superheated vapor; a condenser (134) having a condenser inlet (134′) in fluid communication with the one or more evaporators; and a pressure regulator (200) configured to limit the vapor pressure at the condenser inlet (134′).

    WASTE HEAT RECOVERY SYSTEM
    6.
    发明公开
    WASTE HEAT RECOVERY SYSTEM 审中-公开
    ABWÄRMERÜCKGEWINNUNGSSYSTEM

    公开(公告)号:EP2993316A1

    公开(公告)日:2016-03-09

    申请号:EP15185510.3

    申请日:2013-10-17

    申请人: NORGREN LIMITED

    摘要: A waste heat recovery system (100) for an engine (101) comprises a fluid supply (104); one or more evaporators (120, 121) adapted to transfer waste heat from the engine (101) to fluid from the fluid supply (104) to heat the fluid to a superheated vapor; a condenser (134); a bypass circuit (130) in fluid communication with an outlet on the one or more evaporators (120, 121) and an inlet on the condenser (134); and an injection port (465) in fluid communication with the fluid supply (104) and the bypass circuit (130) and adapted to inject fluid from the fluid supply (104) into the bypass circuit (130) to cool the superheated vapor in the bypass circuit (130). A waste heat recovery system (100) for an engine (101) also comprises one or more evaporators (120, 121) adapted to transfer waste heat from the engine (101) to fluid from a fluid supply (104) wherein the engine (101) generates the waste heat with the fluid.

    摘要翻译: 用于发动机(101)的废热回收系统(100)包括流体供应(104); 一个或多个蒸发器(120,121)适于将来自发动机(101)的废热转移到来自流体供应(104)的流体,以将流体加热到过热蒸气; 冷凝器(134); 与所述一个或多个蒸发器(120,121)上的出口和所述冷凝器(134)上的入口流体连通的旁路回路(130); 以及与所述流体供应源(104)和所述旁路回路(130)流体连通并适于将流体从所述流体供应源(104)注入到所述旁通回路(130)中以冷却所述过热蒸汽的喷射口(465) 旁路电路(130)。 用于发动机(101)的废热回收系统(100)还包括一个或多个蒸发器(120,121),其适于将废热从发动机(101)传送到来自流体供应(104)的流体,其中发动机 )与流体产生废热。

    FILTER WITH OPTIMIZED FLUID FLOWS
    7.
    发明公开
    FILTER WITH OPTIMIZED FLUID FLOWS 审中-公开
    具有改进的流体流式过滤器

    公开(公告)号:EP2961513A2

    公开(公告)日:2016-01-06

    申请号:EP14718694.4

    申请日:2014-02-26

    申请人: Norgren Limited

    IPC分类号: B01D53/04 B01D53/26

    摘要: A filter (100) with optimized fluid flows to remove one or more components from a fluid is provided according to the invention. The filter (100) includes a filtering media tube (102) adapted to remove the one or more components from the fluid while the fluid is flowing through the filtering media tube (102), and an inlet cap (104) adapted to receive and substantially uniformly distribute the fluid to the filtering media tube (102).