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公开(公告)号:EP1085204A3
公开(公告)日:2003-02-12
申请号:EP00203176.3
申请日:2000-09-13
申请人: Mitsuba Corporation
CPC分类号: F02P3/0838 , F02P1/00
摘要: In an engine ignition system utilizing an AC generator (1) for supplying an electric power to an ignition coil (13), a phase relationship between the generator voltage and an ignition timing (T1) is determined so that an electric current flowing through a primary winding (L1) of the ignition coil (13) due to the voltage generation by the AC generator (1) at the ignition timing (T1) is greater than a predetermined current (Ad) required to produce a sufficient spark from a spark plug (14). Such an ignition system can advantageously ensure achieving ignition even when the battery is disconnected or totally discharged. Preferably, a capacitor (C1) is connected in parallel with the primary winding (L1) of the ignition coil (13). A stator core (6) for supporting a stator coil (5) in the AC generator (1) may be circumferentially displaceable to adjust the phase relationship between the ignition timing and the generator voltage.
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公开(公告)号:EP1085204B1
公开(公告)日:2004-04-21
申请号:EP00203176.3
申请日:2000-09-13
申请人: Mitsuba Corporation
CPC分类号: F02P3/0838 , F02P1/00
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公开(公告)号:EP1085204A2
公开(公告)日:2001-03-21
申请号:EP00203176.3
申请日:2000-09-13
申请人: Mitsuba Corporation
CPC分类号: F02P3/0838 , F02P1/00
摘要: In an engine ignition system utilizing an AC generator (1) for supplying an electric power to an ignition coil (13), a phase relationship between the generator voltage and an ignition timing (T1) is determined so that an electric current flowing through a primary winding (L1) of the ignition coil (13) due to the voltage generation by the AC generator (1) at the ignition timing (T1) is greater than a predetermined current (Ad) required to produce a sufficient spark from a spark plug (14). Such an ignition system can advantageously ensure achieving ignition even when the battery is disconnected or totally discharged. Preferably, a capacitor (C1) is connected in parallel with the primary winding (L1) of the ignition coil (13). A stator core (6) for supporting a stator coil (5) in the AC generator (1) may be circumferentially displaceable to adjust the phase relationship between the ignition timing and the generator voltage.
摘要翻译: 在利用用于向点火线圈(13)供电的交流发电机(1)的发动机点火系统中,确定发电机电压和点火正时(T1)之间的相位关系,使得流过初级 由于在点火正时(T1)由于交流发电机(1)产生的电压引起的点火线圈(13)的绕组(L1)大于从火花塞产生足够的火花所需的预定电流(Ad) 14)。 即使当电池断开或完全放电时,这种点火系统也可有利地确保实现点火。 优选地,电容器(C1)与点火线圈(13)的初级绕组(L1)并联连接。 用于在AC发电机(1)中支撑定子线圈(5)的定子铁心(6)可周向地位移以调节点火正时和发电机电压之间的相位关系。
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