Clutch control method, control device, storage medium, and transmission controller
By adjusting the clutch friction coefficient under vehicle conditions, the problem of inaccurate clutch friction coefficient is solved, enabling precise control of clutch torque and improving vehicle power and smoothness.
CN117662638BActive Publication Date: 2026-06-26NINGBO GEELY ROYAL ENGINE COMPONENTS CO LTD +1
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- NINGBO GEELY ROYAL ENGINE COMPONENTS CO LTD
- Filing Date
- 2021-12-31
- Publication Date
- 2026-06-26
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Figure CN117662638B_ABST
Abstract
The present disclosure provides a clutch control method, a control device, a storage medium and a gearbox controller. The method comprises: when the current vehicle state enters the slip state, determining the target slip speed of the clutch corresponding to the current gear; then judging whether the current vehicle state meets the state of collecting the torque deviation of the clutch, if so, collecting the torque deviation once, storing the torque deviation, and at the end of the adjustment period, accumulating all the torque deviations collected previously, taking the average according to the cumulative number to obtain the torque average deviation, if the torque average deviation exceeds the preset deviation threshold, recording the torque average deviation; if the current vehicle state meets the deviation application state, adjusting the current clutch friction coefficient according to the recorded average deviation, which can realize the automatic adjustment of the clutch friction coefficient, and further realize the accurate control of the clutch torque.
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