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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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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