发明名称 CONTROLLER OF LINEAR SOLENOID FOR VEHICLE
摘要 PROBLEM TO BE SOLVED: To provide a controller of a linear solenoid for vehicles that can suppress the generation of hysteresis of control quantity during controlling of energization of a linear solenoid and keep high control accuracy even when the reduction of current indication value often occurs (continues). SOLUTION: When a change in reduction of an indication current is detected, one is set to a count time update prohibition flag, and the energization to the linear solenoid is interrupted only for first count time. Until only the first count time passes, the count time update prohibition flag is kept at one. Thus, even when the reduction of indication current is detected within the first count time, energization interruption time is not extended. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011066177(A) 申请公布日期 2011.03.31
申请号 JP20090215185 申请日期 2009.09.17
申请人 HITACHI AUTOMOTIVE SYSTEMS LTD 发明人 KOGURE MASAYUKI;MIYAMOTO SHOGO
分类号 H01F7/18;F16K31/06 主分类号 H01F7/18
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