Vehicle fuel cut-off mode control method and system
A mode control and fuel-cutting technology, applied in transmission systems, engine control, electrical components, etc., can solve problems such as improper decision-making of entry conditions, and achieve the effects of reducing fuel consumption, improving drivability, and reducing emissions
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Embodiment 1
[0032] This embodiment provides a vehicle fuel cut mode control method, such as Figure 1~2 As shown, the vehicle fuel cut-off mode control method includes: the mobile terminal 10 acquires road condition information and sends it to the cloud server 20; the cloud server 20 sends the road condition information to the domain controller 30; the environment perception sensor 40 acquires traffic information state information, and send it to the domain controller 30; the domain controller 30 processes the road condition information and the traffic condition information to obtain a fast fuel cut control strategy, a delayed fuel cut control strategy or a prohibited fuel cut control strategy; And the fast fuel-cut control strategy, delayed fuel-cut control strategy or prohibited fuel-cut control strategy is sent to the engine controller 50; The fuel cut control strategy combines the original fuel cut strategy to control the engine to enter the active fuel cut mode.
[0033] Specificall...
Embodiment 2
[0039] This embodiment also provides a vehicle fuel cut mode control system, such as figure 2 As shown, the vehicle fuel-cut mode control system includes a mobile terminal 10, a cloud server 20, a domain controller 30, an environmental perception sensor 40 and an engine controller 50, wherein: the mobile terminal 10 acquires road condition information and sends it to the The cloud server 20; the cloud server 20 sends the road condition information to the domain controller 30; the environment perception sensor 40 obtains the traffic condition information, and sends it to the domain controller 30; the domain controller 30 Process the road condition information and the traffic condition information to obtain a fast fuel cut control strategy, a delayed fuel cut control strategy, or a prohibited fuel cut control strategy; The oil control strategy is sent to the engine controller 50; the engine controller 50 combines the rapid fuel cut control strategy, delayed fuel cut control strat...
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