发明名称 Controlling electromagnet for motor vehicle headlamp adjuster involves compensating for influences of supply voltage/temperature fluctuations on magnetic force produced by electromagnet
摘要 The method involves subjecting the electromagnet (1) to variable current strengths. While determining the current (I) strength, the influences of supply voltage fluctuations (delta Uv) and/or temperature fluctuations (delta Temp) on the magnetic force produced by the electromagnet depending on the current strength are compensated for. Independent claims are also included for the following: a memory element for a controller for a vehicle headlamp and a controller for Controlling or regulating a changeover process for a motor vehicle headlamp.
申请公布号 DE10121692(A1) 申请公布日期 2002.11.14
申请号 DE20011021692 申请日期 2001.05.04
申请人 ROBERT BOSCH GMBH 发明人 SEIF, LOTHAR;NEUBAUER, ULRICH;BEEKEN, HARTMUT
分类号 B60Q1/076;B60Q1/14;H01F7/18;(IPC1-7):H01F7/18;F21S8/12;F21V11/16;F21V17/02 主分类号 B60Q1/076
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