Ignition system
    1.
    发明授权
    Ignition system 失效
    点火系统

    公开(公告)号:US4727891A

    公开(公告)日:1988-03-01

    申请号:US852285

    申请日:1986-04-15

    摘要: An ignition system having a low voltage source serving as a starting point for producing of an ignition voltage at least one ignition spark gap via at least one ignition branch, said branch including a said ignition spark gap, a high voltage capacitor, a high voltage transformer for producing a voltage at the high voltage capacitor of at least the same order of magnitude as said ignition voltage, an auxiliary spark gap having a breakdown threshold, and timing control means for controlling voltage delivery timing to said branch; wherein said auxiliary spark gap is disposed at an output side of said high voltage transformer and said high voltage capacitor is coupled to said auxiliary spark gap in a manner causing the high voltage capacitor to discharge to said ignition spark gap when the breakdown threshold of the auxiliary spark gap is exceeded; wherein the high voltage transformer has minimum inductances and minimum impedances; wherein a medium voltage transformer for producing a voltage between the low voltage and the ignition voltage and a medium voltage storage capacitor that is chargeable by said medium voltage transformer are provided between the low voltage source and the high voltage transformer; and wherein a controllable element is provided in said branch at an input side of said high voltage transformer, said controllable element being controlled by the timing control means in a manner operable for separating and interconnecting said high voltage transformer and said medium voltage storage capacitor.

    摘要翻译: 一种具有低电压源的点火系统,其作为起点,用于通过至少一个点火分支产生点火电压至少一个点火火花间隙,所述分支包括所述点火火花间隙,高压电容器,高压变压器 用于在所述高压电容器处产生与所述点火电压至少相同数量级的电压,具有击穿阈值的辅助火花间隙,以及用于控制到所述支路的电压输送定时的定时控制装置; 其中所述辅助火花间隙设置在所述高压变压器的输出侧,并且所述高压电容器以使得所述高压电容器放电到所述点火火花间隙的方式耦合到所述辅助火花隙,当所述辅助火花间隙的辅助火花间隙的故障阈值 超过火花隙; 其中所述高压变压器具有最小电感和最小阻抗; 其特征在于,在所述低压源和所述高压变压器之间设置用于产生所述低压和所述点火电压之间的电压的中压变压器以及可由所述中压变压器充电的中压存储电容器; 并且其中在所述分支中在所述高压变压器的输入侧设置可控元件,所述可控元件以可操作以分离和互连所述高压变压器和所述中压存储电容器的方式由所述定时控制装置控制。