| 摘要 |
A control apparatus for an automatic transmission, the control apparatus includes a main pump that is rotation driven by an engine and supplies hydraulic oil via an oil passage of a vehicle automatic transmission; an auxiliary pump that is rotation driven by an electric motor and supplies hydraulic oil to the oil passage to assist the main pump; a regulator valve that regulates a line pressure of the oil passage to a predetermined value; a regulator valve control section that sends a command to regulate the line pressure to the regulator valve; a line pressure obtaining section that obtains the line pressure of the oil passage; and an auxiliary pump start section that controls starting of the auxiliary pump. |
