发明名称 AN AUXILIARY CONTROL UNIT
摘要 The invention relates to an auxiliary unit included in a control arrangement for an internal combustion engine. An NTC-resistor (6) which is subjected to the effect of engine temperature or engine cooling-water temperature, is connected to a control system (5) which monitors the resistance of the NTC-resistor (6), this resistance varying with engine temperature, and utilizes this variation in resistance to change temperature-dependent control parameters for engine operation. The auxiliary control unit is connected to NTC-resistor (6). The auxiliary control unit applies an elevated voltage across the NTC-resistor over a predetermined period of time after an engine cold start, so as to deceive the control system (5) in indicating that the resistor is colder than it actually is.
申请公布号 WO9006429(A1) 申请公布日期 1990.06.14
申请号 WO1989SE00714 申请日期 1989.12.06
申请人 AB VOLVO 发明人 HALLGREN, VIKING
分类号 F02D41/06;F02D41/26;F02D45/00 主分类号 F02D41/06
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