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    • 42. 发明公开
    • 라디오주파수 플라즈마 발생 장치
    • 用于产生无线电等离子体的装置
    • KR1020100052473A
    • 2010-05-19
    • KR1020107002795
    • 2008-07-30
    • 르노 에스.아.에스.
    • 오티옹세바스티엥프뤼니에띠에리로끄프레데릭뒤쇼쏘이요릭들로랜느프랑크
    • F02P23/04F02P17/12F02P9/00
    • F02P9/007F02P17/12F02P23/04F02P2017/121F02P3/05F02P15/00H05H1/24
    • The invention relates to a device for generating a radiofrequency plasma, that comprises a voltage generator (5), and at least one ignition assembly (9) that comprises: an ignition plug (4); and a switch (7) provided between a supply terminal of the plug (4) and an output of the generator (5) adapted for electrically connecting the output of the voltage generator (5) to said plug (4) upon the reception of a control signal (V1), wherein the device includes an electronic control unit (UC) generating said control signal (V1). The electronic control unit (UC) includes means (M) for measuring values representative of the evolution in time of the output voltage of the generator (5), and the device (A) includes means for varying the voltage and/or the frequency of the electric current applied to said supply terminal of the plug based on measured values. The evolution of the generator output voltage is representative of the condition of the plug (new or used).
    • 本发明涉及一种用于产生射频等离子体的装置,其包括电压发生器(5)和至少一个点火组件(9),其包括:火花塞(4); 以及设置在所述插头(4)的供电端子和所述发电机(5)的输出端之间的开关(7),所述开关适于在接收到所述电源(5)时将所述电压发生器(5)的输出与所述插头(4)电连接 控制信号(V1),其中所述装置包括产生所述控制信号(V1)的电子控制单元(UC)。 电子控制单元(UC)包括用于测量表示发电机(5)的输出电压的时间演变的值的装置(M),并且装置(A)包括用于改变发电机(5)的电压和/或频率的装置 基于测量值施加到插头的所述供电端子的电流。 发电机输出电压的演变代表插头的状态(新的或已使用的)。
    • 44. 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)。
    • 45. 发明公开
    • 내부 연소 엔진용의 무선주파수 점화 시스템에서의 측정 기기
    • 用于内燃机无线电点火系统的测量装置
    • KR1020100019995A
    • 2010-02-19
    • KR1020097025839
    • 2008-05-14
    • 르노 에스.아.에스.
    • 앙너레앙드레들로렌프랑크
    • F02P17/12F02P23/04
    • F02P23/04F02P17/12F02P2017/125
    • The invention relates to a measuring device characterised in that it comprises: a supply circuit (2) for radiofrequency ignition including a transformer (T) having a secondary winding (L) connected to at least one resonator (1) having a resonance frequency higher than 1 MHz, and including two electrodes (11, 12) capable of generating a spark upon an ignition control; a measuring capacitor (Cmesure) connected in series between the secondary winding and the resonator; a measuring circuit (DIFF) of the ionisation current (Iion) of the combustion gases in a cylinder of the internal combustion engine associated with the resonator, said circuit being connected at the terminals of the measuring capacitor; and/or a measuring circuit (RED) for measuring the voltage (Vout) at the resonator terminals upon an ignition control, said circuit being connected to the terminals of the measuring capacitor.
    • 本发明涉及一种测量装置,其特征在于它包括:用于射频点火的供电电路(2),包括一个变压器(T),该变压器(T)具有连接到至少一个共振频率高于 1MHz,并且包括能够在点火控制时产生火花的两个电极(11,12) 在次级绕组和谐振器之间串联连接的测量电容器(Cmesure); 与谐振器相关联的内燃机的气缸中的燃烧气体的电离电流(Iion)的测量电路(DIFF),所述电路在测量电容器的端子处连接; 和/或用于在点火控制时测量谐振器端子处的电压(Vout)的测量电路(RED),所述电路连接到测量电容器的端子。