GENERATEUR DE SIGNAL LOGIQUE PSEUDOPERIODIQUE
    1.
    发明公开
    GENERATEUR DE SIGNAL LOGIQUE PSEUDOPERIODIQUE 审中-公开
    发电机伪周期逻辑信号

    公开(公告)号:EP2057533A1

    公开(公告)日:2009-05-13

    申请号:EP07823652.8

    申请日:2007-07-27

    申请人: Renault SAS

    IPC分类号: G06F7/00 H03K5/00

    CPC分类号: G06F7/62 F02P9/007 G06F7/58

    摘要: Generator of a pseudoperiodic logic signal of mean period Tmean comprising: a reference clock (5) of period Tref, a logic memory means (6), changing state on receipt of a pulse, a first means (7) for producing a nominal pulse on completion of a base time interval Tsec = K × Tref, with K an integer, a second means (8) of producing a shifted pulse on completion of a modified time interval T'sec = (K ± 1) × Tref, a selector means (10, 12) capable of selecting the means which produces the pulse, in such a way as to regularly include a shifted pulse so as to correct the mean period, in order to generate a pseudoperiodic signal. Application to the driving of a resonator for producing a plasma spark for radiofrequency ignition.

    OPTIMISATION DE LA FREQUENCE D'EXCITATION D'UN RESONATEUR
    2.
    发明公开
    OPTIMISATION DE LA FREQUENCE D'EXCITATION D'UN RESONATEUR 有权
    优化德拉弗朗西斯科德激情

    公开(公告)号:EP1961280A1

    公开(公告)日:2008-08-27

    申请号:EP06842109.8

    申请日:2006-12-06

    申请人: Renault SAS

    IPC分类号: H05H1/24 F02P3/01

    CPC分类号: F02P23/04

    摘要: The invention relates to a device (2) for controlling a power supply of a radio frequency ignition of a combustion engine, comprising: - an interface (21) for receiving measurement signals of operating parameters of a combustion engine; - an interface (24) for outputting a control signal; - a module (26) storing relationships between measurement signals and the frequency of a control signal to be generated; - a module (25) determining the frequency of a control signal to be generated on the basis of measurement signals received on the reception interface and of the relationships stored; - a module (27) applying the control signal at the determined frequency.

    摘要翻译: 用于控制内燃机的射频点火的电源的装置技术领域本发明涉及一种用于控制内燃机的射频点火的电源的装置(2),包括:接口(21),用于接收内燃机的操作参数的测量信号; - 用于输出控制信号的接口(24) - 存储测量信号与要生成的控制信号的频率之间的关系的模块(26); - - 模块(25),其基于在所述接收接口上接收到的测量信号和所存储的关系来确定将要生成的控制信号的频率; - 以确定的频率施加控制信号的模块(27)。