Fuel cell vehicle energy consumption optimization system considering cabin temperature
A fuel cell and automobile technology, which is applied in battery/fuel cell control devices, electric vehicles, electric vehicle charging technology, etc., can solve the problems of reducing fuel energy saving space, different time scales, and difficulty in rapid solution, so as to improve adaptability, The effect of tapping energy saving potential and improving fuel economy
A fuel cell and automobile technology, which is applied in battery/fuel cell control devices, electric vehicles, electric vehicle charging technology, etc., can solve the problems of reducing fuel energy saving space, different time scales, and difficulty in rapid solution, so as to improve adaptability, The effect of tapping energy saving potential and improving fuel economy
CN113071506BActive Publication Date: 2022-04-05JILIN UNIV
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[0103] The invention overcomes the deficiencies of the prior art, and proposes a fuel cell vehicle energy consumption optimization system considering cabin temperature. Under the condition of considering the heating demand of the cockpit, the output power of the fuel cell and the power battery, the start-stop state of the air conditioner and the required power in the open state can be coordinated and controlled, so that the vehicle can meet the driver's power demand and the heating and cooling comfort requirements. Under the premise of further improving the fuel economy of vehicles.
[0104] The characteristics of the fuel cell vehicle energy consumption optimization system considering the cabin temperature of the present invention are: the control object of this research is the fuel cell hybrid electric vehicle in the intelligent network environment, and the response time scales of the power chain and the thermal chain of the fuel cell vehicle are different. For the problem, ...
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The invention relates to an energy consumption optimization system of a fuel cell vehicle considering cabin temperature, which belongs to the technical field of energy-saving control of vehicles. The purpose of the present invention is to use the dynamic traffic preview information provided by the intelligent network connection information, taking into account the power of the fuel cell hybrid electric vehicle and the comfort of the cabin temperature, and realize the further improvement of the fuel economy of the vehicle considering the cabin temperature. Fuel cell vehicle energy consumption optimization system. The steps of the invention are: predicting the vehicle speed based on the Markov process, establishing a fuel cell stack efficiency and hydrogen consumption model, establishing an optimization problem, and transmitting the obtained control input sequence to the power execution control unit of the fuel cell hybrid electric vehicle. The invention considers the influence of the vehicle cabin temperature on energy consumption, improves the adaptability of the vehicle under low temperature and high speed conditions, and maximizes the energy-saving potential of the fuel cell hybrid vehicle.
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technical field [0001] The invention belongs to the technical field of energy-saving control of automobiles. Background technique [0002] At present, the rapid development of automobiles has become the main source of energy consumption and greenhouse gas emissions, and the development of new energy vehicles is an important way to solve this problem. Fuel cell hybrid vehicles have the advantages of long cruising range, clean and pollution-free, and fast filling, and are regarded as one of the main development directions of the next generation of new energy vehicles. [0003] my country has proposed a strategic emerging industry plan for the development of new energy vehicles and intelligent networked vehicles, and in the plan it is proposed to vigorously develop the key technologies of fuel cell vehicles. The development of fuel cell vehicles has become an important national strategy of our country. Driven by the promotion, hydrogen energy vehicles have entered the fast lane...
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Patent Timeline
05 Apr 2022
Publication
CN113071506B
- IPC
- B60W40/105; B60W50/00; B60L50/75; B60L58/40; B60H1/00
- CPC
- B60W40/105; B60W50/00; B60L50/75; B60L58/40; B60H1/00428; B60H1/0073; B60W2720/10; B60W2050/0034
- Inventors
- 陈虹; 杨惠策