一种双离合变速器的测试方法、系统及存储介质
By switching between the hardware-in-the-loop acquisition and calculation model and the active test model, the shift fork position and shift solenoid valve current are calculated, which solves the problem of the inability to accurately control the testing of dual-clutch transmissions in the existing technology and realizes accurate gear engagement and disengagement testing.
CN116793669BActive Publication Date: 2026-07-17CHINA FAW CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHINA FAW CO LTD
- Filing Date
- 2023-06-28
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
Existing testing methods for transmission assemblies cannot cover all operating conditions, especially abnormal operating conditions, and cannot accurately control the testing of related functions.
Method used
The hardware-in-the-loop switching acquisition and calculation model and the active test model are adopted to determine the shift fork position test results of the dual-clutch transmission by calculating the shift fork position and the shift solenoid valve current.
Benefits of technology
Precise control testing of the engagement and disengagement process of a dual-clutch transmission was achieved, improving the accuracy of the test.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN116793669B_ABST
Abstract
本发明公开了一种双离合变速器的测试方法、系统及存储介质。该方法包括：硬件在环设备根据上位机测试序列切换采集计算模型和主动测试模型；在由所述采集计算模型切换至主动测试模型的情况下，所述硬件在环设备通过所述主动测试模型计算若干个控制阶段的第一拨叉位置，发送所述第一拨叉位置至控制单元；所述控制单元根据若干个第一拨叉位置确定理论电流曲线；所述控制单元采集换挡电磁阀电流，根据所述换挡电磁阀电流与所述理论电流曲线，确定所述双离合变速器的拨叉位置测试结果。通过采集计算模型和主动测试模型得到换挡电磁阀电流与理论电流曲线，据此确定双离合变速器的拨叉位置测试结果，实现双离合变速箱摘挂档过程的精确控制测试。
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