PROCEDE ET DISPOSITIF EMBARQUE D'ANALYSE DE FLUIDE DANS UN MOTEUR THERMIQUE

    公开(公告)号:EP2929321A1

    公开(公告)日:2015-10-14

    申请号:EP13815047.9

    申请日:2013-12-04

    申请人: SP3H

    IPC分类号: G01N21/35 G01N21/27 G01N21/31

    摘要: The invention relates to a method of controlling a product analysis spectrometer, the method comprising steps consisting in: acquiring a measurement (LFL, TPL) representative of the operation of a light source (LS), determining as a function of the measurement a value of supply current (LCx) of the light source, and/or a value of duration of integration (ITy) of photosensitive cells (y) of a sensor (OPS), which are disposed on a path of a light beam (LB) emitted by the light source and having interacted with a product to be analyzed, and if the value of duration of integration and/or of supply current lies between threshold values, providing to the light source a supply current corresponding to the determined value of supply current, adjusting the duration of integration of a photosensitive cell to the determined value of duration of integration, and acquiring measurements of luminous intensity (MSy) which are provided by the sensor, making it possible to form a spectrum.

    摘要翻译: 本发明涉及一种控制产品分析光谱仪的方法,该方法包括以下步骤:获取表示光源(LS)的操作的测量值(LFL,TPL),根据测量值确定 (LB)的路径上设置的传感器(OPS)的光敏单元(y)的光源的供电电流(LCx)和/或积分持续时间(ITy) 光源并且与待分析的产品相互作用,并且如果积分持续时间和/或供应电流的值位于阈值之间,则向光源提供对应于确定的供应电流值的供应电流,调节 感光单元整合到所确定的积分持续时间值的持续时间,以及获取由传感器提供的发光强度(MSy)的测量结果,使得可以形成光谱。

    DISPOSITIF DE SPECTROMETRIE POUR L'ANALYSE D'UN FLUIDE
    7.
    发明授权
    DISPOSITIF DE SPECTROMETRIE POUR L'ANALYSE D'UN FLUIDE 有权
    光谱仪进行油液分析

    公开(公告)号:EP2198275B1

    公开(公告)日:2011-04-27

    申请号:EP08807192.3

    申请日:2008-09-26

    申请人: SP3H

    摘要: The invention relates to a spectrometry device that comprises: a lighting device (LSCR) for generating a light beam covering a wavelength band, a probe arranged so that the light beam from the lighting device interacts with a fluid to be analysed, and a spectral analysis device arranged for receiving the light beam after interaction with the fluid to be analysed, and for providing light intensity measures for different wavelength ranges, wherein the lighting device includes a plurality of light-emitting components (1a-1c) emitting light in separate wavelength ranges, and a mixing optical component (3) attached to the emitting surface of the light-emitting components (1a-1c) for combining the light flows emitted by the light-emitting components into a resulting light beam covering the wavelength band and for guiding the resulting light flow towards the probe.

    DISPOSITIF DE SPECTROMETRIE POUR L'ANALYSE D'UN FLUIDE
    8.
    发明公开
    DISPOSITIF DE SPECTROMETRIE POUR L'ANALYSE D'UN FLUIDE 有权
    法查找油液分析

    公开(公告)号:EP2198276A2

    公开(公告)日:2010-06-23

    申请号:EP08837070.5

    申请日:2008-09-30

    申请人: SP3H

    IPC分类号: G01N21/85 G01J3/10 G01J3/12

    摘要: The invention relates to a spectrometry device that comprises: a lighting device for generating a light beam covering a wavelength band, a probe (PRB) arranged so that the light beam from the lighting device interacts with a fluid to be analysed (20), and a spectral analysis device arranged for receiving the light beam after interaction with the fluid to be analysed, and for providing light intensity measures for different wavelength ranges, wherein the probe (PRB) includes a reflector (13) of the back-reflecting type towards the light source, that is arranged so as to receive the light beam from the lighting device through the fluid to be analysed and to reflect it in a substantially opposite direction while slightly spreading the same towards a collecting light guide (12) associated with the reflector and the spectral analysis device in order to at least partially collect the light beam having crossed the fluid to be analysed and to transmit the same to the spectral analysis device.

    DISPOSITIF DE SPECTROMETRIE POUR L'ANALYSE D'UN FLUIDE
    9.
    发明公开
    DISPOSITIF DE SPECTROMETRIE POUR L'ANALYSE D'UN FLUIDE 有权
    光谱仪进行油液分析

    公开(公告)号:EP2198275A1

    公开(公告)日:2010-06-23

    申请号:EP08807192.3

    申请日:2008-09-26

    申请人: SP3H

    IPC分类号: G01N21/85 G01J3/10 G01J3/12

    摘要: The invention relates to a spectrometry device that comprises: a lighting device (LSCR) for generating a light beam covering a wavelength band, a probe arranged so that the light beam from the lighting device interacts with a fluid to be analysed, and a spectral analysis device arranged for receiving the light beam after interaction with the fluid to be analysed, and for providing light intensity measures for different wavelength ranges, wherein the lighting device includes a plurality of light-emitting components (1a-1c) emitting light in separate wavelength ranges, and a mixing optical component (3) attached to the emitting surface of the light-emitting components (1a-1c) for combining the light flows emitted by the light-emitting components into a resulting light beam covering the wavelength band and for guiding the resulting light flow towards the probe.

    PROCEDE D'OPTIMISATION DES PARAMETRES DE FONCTIONNEMENT D'UN MOTEUR A COMBUSTION
    10.
    发明公开
    PROCEDE D'OPTIMISATION DES PARAMETRES DE FONCTIONNEMENT D'UN MOTEUR A COMBUSTION 有权
    VERFAHREN ZUR OPTIMIERUNG DER BETRIEBSPARAMETER EINES VERBRENNUNGSMOTORS

    公开(公告)号:EP1861605A1

    公开(公告)日:2007-12-05

    申请号:EP06726114.9

    申请日:2006-03-21

    申请人: SP3H

    IPC分类号: F02D41/24 G01N21/35

    摘要: The invention concerns a method for optimizing operating parameters of a heat engine controlled by an electronic or digital system (12) integrating at least one parameter or one law or one mapping, for injection, combustion or engine post-treatment. The invention is characterized in that it includes a step of analyzing the molecular structure of the fuel based on at least one sensor (7) implanted in the fuel circuit of the engine (1) comprising the filling system (3), the tank (2), the pump (5), the fuel filter (6) and the engine feeding circuitry (4) and the return circuit (11) to the tank, and a step of selecting of modifying said parameter, said law or said mapping for injection, combustion or post-treatment based on the result of said analysis. The analysis is spectroscopic, such as a near-infrared, ultraviolet or nuclear magnetic resonance spectroscopic analysis.

    摘要翻译: 一种用于优化由电子或数字系统驱动的发动机的操作的方法,其包括用于发动机喷射,燃烧或后处理的至少一个参数或一个定律或一个映射,包括从位于燃料回路中的至少一个传感器 发动机,其包括填充系统,燃料箱,泵,燃料过滤器,发动机燃料系统和返回到燃料箱的回路,以及根据以下方式选择或修改注入,燃烧或后处理的参数,定律或映射: 分析结果,其中燃料组成分析包括构成燃料的烃的分子结构的光谱分析。