发明名称 CONTROL DEVICE FOR SOLENOID, ELECTRIC STARTER INCLUDING SAME, AND CORRESPONDING CONTROL METHODS
摘要 The invention relates to a control device for a solenoid (1) electrically powered by a voltage source (2), the device being preferably intended for integration into an electric starter for a combustion engine. The control device includes a main switching means (3) controlled by a calculation means (4) so as to hash the power supply of the solenoid (1), and an auxiliary switching means (5) arranged in parallel with the solenoid (1) and permitting a current flow in the solenoid (1) when the power supply is cut off by the main switching means (3). Furthermore, the device includes an additional switching means (6) arranged in series with said auxiliary switching means (5) as well as a voltage clipping means (7) arranged in parallel with the solenoid (1) and with the additional switching means (6), wherein said additional switching means (6) enables a selection between at least two current flow paths when the power supply is cut off by the main switching means (3). The invention also relates to an electric starter for a combustion engine integrating such a device, and to a control method for actuating such a device for a starter.
申请公布号 EP2232049(A1) 申请公布日期 2010.09.29
申请号 EP20080867659 申请日期 2008.12.08
申请人 RENAULT S.A.S. 发明人 COUETOUX, HERVE
分类号 F02N11/08 主分类号 F02N11/08
代理机构 代理人
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