基本信息:
- 专利标题: 자동차의 피크 앤드 홀드 타입 인젝터 구동 장치
- 专利标题(英):Apparatus for driving peak and hold type injector of car
- 专利标题(中):用于驾驶悬挂和保持类型的汽车喷射器的装置
- 申请号:KR1020060135100 申请日:2006-12-27
- 公开(公告)号:KR100812913B1 公开(公告)日:2008-03-11
- 发明人: 김철
- 申请人: 콘티넨탈 오토모티브 시스템 주식회사
- 申请人地址: 경기도 이천시 사음로 **-** (사음동)
- 专利权人: 콘티넨탈 오토모티브 시스템 주식회사
- 当前专利权人: 콘티넨탈 오토모티브 시스템 주식회사
- 当前专利权人地址: 경기도 이천시 사음로 **-** (사음동)
- 代理人: 김문재
- 主分类号: F02D41/20
- IPC分类号: F02D41/20 ; F02M57/02
摘要:
A peak and hold type injector driving apparatus of a vehicle is provided to control each of time accurately by controlling rushing time, peak time, and hold time by using a first power of a battery and a second power of a booster. A peak and hold type injector driving apparatus of a vehicle comprises an engine control unit(300), and an output driver unit. The output driver unit has a first switch(501), a booster(503), a second switch(505), and a third switch(507). The first switch is kept turned on during rushing time or hold time of injection signal to supply a first power from a battery to an injector. The booster steps up the first power to a second power, and outputs the second power. The second switch is connected with an output of the booster, and supplies the second power of the booster to the injector. The third switch is connected with an output of the injector and kept turned on during rushing time, peak time and hold time by one of the first power and second power.
摘要(中):
提供车辆的保持型喷射器驱动装置,通过使用电池的第一功率和增压器的第二功率来控制冲程时间,峰值时间和保持时间来精确地控制每个时间。 车辆的保持型喷射器驱动装置包括发动机控制单元(300)和输出驱动器单元。 输出驱动器单元具有第一开关(501),升压器(503),第二开关(505)和第三开关(507)。 在冲洗时间或注入信号的保持时间期间,第一开关保持接通以从电池向注射器提供第一功率。 升压器将第一功率升高到第二功率,并输出第二功率。 第二开关与升压器的输出端连接,并将升压器的第二功率提供给喷射器。 第三开关与注射器的输出端连接,在冲洗时间,峰值时间和保持时间通过第一功率和第二功率之一保持接通。