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    • 2. 发明公开
    • 무선 주파수 점화 시스템 내 공진기의 공진 주파수의 최적 제어
    • 无线电频率点火系统中谐振器的谐振频率的最优控制
    • KR1020090126309A
    • 2009-12-08
    • KR1020097022444
    • 2008-02-12
    • 르노 에스.아.에스.
    • 아네레앙드레꾸일로쥘리엥자프레직자비에
    • F02P9/00F02P23/04F02P3/01
    • F02P9/007F02P3/01F02P23/04H05H1/46F02P9/00F23Q3/00H01T13/44
    • The invention relates to a supply device for a radio frequency ignition system, comprising a supply circuit (2, 2') designed to provide a supply voltage to an output connected to a plasma generation resonator (1) at a frequency defined by a control signal (Vl) provided by a control device (5) for the supply circuit, characterised in that the control device comprises a receiver interface (52) for a determination request for the optimum control frequency, a receiver interface (51) for receiving signals measuring the voltage at the pins of a capacitor (Cb) in the supply circuit (2), a determination module (53) for the optimum control frequency, designed to provide successive different control frequencies for the supply circuit for successive ignition commands on reception of a request and to determine an optimum control frequency based on received measured signals.
    • 本发明涉及一种用于射频点火系统的供应装置,包括供电电路(2,2'),该供电电路被设计成以与控制信号限定的频率向与等离子体产生谐振器(1)连接的输出端提供电源电压 (V1),其特征在于,所述控制装置包括用于确定最佳控制频率的请求的接收器接口(52),用于接收测量所述控制信号的信号的接收器接口(51) 在电源电路(2)中的电容器(Cb)的引脚处的电压,用于最佳控制频率的确定模块(53),被设计为在接收请求时为供应电路提供连续不同的控制频率用于连续点火命令 并且基于接收到的测量信号确定最佳控制频率。
    • 4. 发明公开
    • 무선 주파수 점화 시스템에서 스파크플러그들의 파울링 상태 진단
    • 无线电点火系统中爆炸物的飞溅状态诊断
    • KR1020100028034A
    • 2010-03-11
    • KR1020097025800
    • 2008-06-04
    • 르노 에스.아.에스.
    • 드로랭프랑크꾸일로쥘리엥자프레직자비에
    • H01T13/58F02P23/04F02P17/12H01T13/60
    • F02P9/007F02D41/029F02P17/12F02P23/04F02P2017/121G01R31/006H01T13/58
    • The invention relates to a radiofrequency ignition device that comprises: a control means (5) capable of generating an ignition control signal (V1); a supply circuit (2) controlled by the ignition control signal (V1) for applying a supply voltage on an output interface (OUT) of the supply circuit at the frequency defined by the control signal; at least one plasma generation resonator (1) connected on the output interface of the supply circuit and capable of generating a spark between two ignition electrodes (10, 12) of said resonator upon an ignition control; wherein said device is characterised in that it comprises: a means (6) for measuring an electric parameter representative of a variation in the supply voltage of the resonator; a module (7) for determining the fouling condition of the electrodes based on the measured electric parameter and on a predetermined reference value.
    • 射频点火装置技术领域本发明涉及一种能够产生点火控制信号(V1)的控制装置(5)的射频点火装置。 由所述点火控制信号(V1)控制的供应电路(2),用于以由所述控制信号限定的频率在所述供电电路的输出接口(OUT)上施加电源电压; 至少一个等离子体产生谐振器(1),其连接在所述电源电路的输出接口上,并且能够在点火控制时在所述谐振器的两个点火电极(10,12)之间产生火花; 其特征在于,所述装置包括:用于测量代表谐振器的电源电压变化的电参数的装置(6); 用于基于所测量的电参数和预定参考值来确定电极的结垢状态的模块(7)。
    • 6. 发明公开
    • 의사주기적 논리 신호 발생기
    • PSEUDOPERIODIC LOGIC SIGNAL GENERATOR
    • KR1020090064368A
    • 2009-06-18
    • KR1020097004118
    • 2007-07-27
    • 르노 에스.아.에스.
    • 아네레앙드레들로랜느프랑크꾸일로쥘리엥
    • G06F7/00H03K5/00
    • G06F7/62F02P9/007G06F7/58
    • 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 X 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) X Tref, a selector means (10, 12) capable of selectingthe 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.
    • 包括:周期Tref的参考时钟(5),逻辑存储装置(6),接收到脉冲时改变状态的发生器,用于产生标称脉冲的第一装置(7) 基准时间间隔Tsec = KX Tref的完成,K为整数,在修改时间间隔T'sec =(K±1)×Tref的完成时产生移位脉冲的第二装置(8),选择器装置 10,12)能够选择产生脉冲的装置,以便定期地包括移位的脉冲以校正平均周期,以便产生伪周期信号。 适用于用于产生用于射频点火的等离子火花的谐振器的驱动。