Random energy management method of bienergy source power automobile

A hybrid electric vehicle, energy management technology, applied in hybrid electric vehicles, motor vehicles, transportation and packaging, etc., can solve the problem that the control strategy cannot be guaranteed, the working mode switching of the power system cannot be well solved, and the dynamic characteristics of the vehicle are not considered And other issues
CN1903629AInactive Publication Date: 2007-01-31WOLONG SCI & TECH DEV JILIN PROV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
WOLONG SCI & TECH DEV JILIN PROV
Publication Date
2007-01-31
Estimated Expiration
Not applicable · inactive patent

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Abstract

The present invention relates to a random energy management method of double energy source mixed power automobile, belonging to the field of dynamic energy distribution method of mixed power automobile. Said method includes the following steps: firstly, inducing statistic law of actual power from lots of vehicle road running records, obtaining condition transfer probability matrix of power required by driver and obtaining single-step cost of conversion between arbitrary conditions, and creating Markov random model of power required by driver, then utilizing said Markov random model to make calculation and obtain optimum control quantity of energy output.
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Description

technical field

[0001] The invention belongs to a dynamic energy optimization method for a hybrid electric vehicle, and furthermore, the method can also be extended to other dual-energy source hybrid vehicles. Background technique

[0002] In recent years, as people pay more and more attention to the living environment and natural energy, the development of hybrid vehicles has swept the whole world. High-efficiency, energy-saving and low-emission performance make it a new hotspot in the development of the automotive field in the world today. Major international automakers and oil giants have invested heavily in capital and technology, accelerating the commercialization of hybrid vehicles. Some experts in related fields are even optimistic that hybrid electric vehicles will trigger a revolution in the world's automobile industry and eventually replace traditional internal combustion locomotives as the mainstream.

[0003] Hybrid electric vehicle (Hybrid Electric Vehicle-HEV...

Claims

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