| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve estimation accuracy of a fluid temperature of a vehicle. <P>SOLUTION: A fluid temperature estimation device for a vehicle includes: a plurality of solenoid valves 32, 35 and 36 to be at least partially in contact with the fluid; and fluid temperature estimation means S11-S14 for selecting the solenoid valve 32, 35 or 36 whose contact area with the fluid is the maximum among the plurality of solenoid valves 32, 35 and 36, and estimating the temperature of the fluid on the basis of the temperature of the selected solenoid valve 32, 35 or 36. <P>COPYRIGHT: (C)2013,JPO&INPIT |
