| 摘要 |
Method for controlling continuously variable valve timing (CVVT) including determining whether a CVVT control is started, detecting a position of a cam and a position of a crankshaft when the CVVT control is started, determining whether the cam is controlled to be positioned from a locking position to an advancing position or a holding position, in case it is required to identify whether the cam torque is positive or negative, and when the cam is controlled to be positioned from a locking position to an advancing position or a holding position, and a condition for performing the CVVT control is satisfied, performing predetermined CVVT control after waiting a predetermined time when determined cam torque is negative. |
