Gear shifting control method and system of automatic gearbox and vehicle
A technology of automatic transmission and control method, which is applied in the direction of transmission control, toothed components, belt/chain/gear, etc., which can solve problems such as customer complaints and shifting impact, and achieve the elimination of frustration and smooth shifting , Solve the effect of shifting shock
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[0028] It should be noted that, in the case of no conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.
[0029] The present invention will be described in detail below with reference to the accompanying drawings and examples.
[0030] figure 1 It is a flowchart of a shift control method of an automatic transmission according to an embodiment of the present invention. like figure 1 As shown, the shift control method of an automatic transmission according to an embodiment of the present invention includes the following steps:
[0031] Step S101: When the automatic transmission is controlled by the initial shift control pressure to upshift, detect the actual time T1 elapsed from the start of the upshift to the decrease of the turbine speed to the preset speed. In one embodiment of the present invention, the preset rotation speed is but not limited to: 50rmp.
[0032] Ideally, the initial shift control pressure...
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