Safety control method of double-clutch transmission gear-engagement failures
A dual-clutch transmission, safety control technology, applied in transmission control, components with teeth, belts/chains/gears, etc., can solve problems such as driving inconvenience, achieve the effect of avoiding operation and ensuring safe driving
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[0019] Such as figure 1 As shown, this embodiment includes the following steps:
[0020] Step 1. Under the normal driving condition of the vehicle, judge the driving intention by monitoring the driving state information in real time, that is, the target gear.
[0021] Said driving state information includes but not limited to: vehicle speed, accelerator signal and brake signal, preferably collected by TCU.
[0022] The target gear is obtained by searching the shift map through the driving state information.
[0023] Step 2. When the target gear changes, control the clutch to engage in gear to reach the target gear. At the same time, the gear failure counter and the limp trigger counter record the number of failures in a single batch and the batches of failures in a single batch. times, the specific steps include:
[0024] Step 2.1) For the current target gear, when the target gear is successfully engaged, then return to step 1; otherwise, the number of counts in the target ...
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