Vehicle and energy management method, device and storage medium thereof
By obtaining the output power range and equivalent value model of fuel cells, the actual output power of fuel cells is optimized, solving the problems of fuel resource waste and shortened equipment life in traditional energy management strategies, and realizing efficient energy management of fuel cells and batteries.
CN117621937BActive Publication Date: 2026-04-24FTXT ENERGY TECH CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- FTXT ENERGY TECH CO LTD
- Filing Date
- 2022-08-17
- Publication Date
- 2026-04-24
AI Technical Summary
Technical Problem
Traditional energy management strategies for fuel cell vehicles have failed to effectively optimize the power output of fuel cells and energy storage batteries, resulting in wasted fuel resources and shortened equipment lifespan.
Method used
By acquiring the battery charge and the vehicle's requested power, and utilizing the fuel cell's output power range and equivalent value model, the actual output power of the fuel cell can be optimized, thereby achieving energy management between the fuel cell and the battery.
Benefits of technology
Reduce fuel consumption costs and improve the lifespan and energy conversion efficiency of batteries and fuel cells.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN117621937B_ABST
Abstract
The application discloses a vehicle and an energy management method, device and storage medium thereof, wherein the method comprises the following steps: acquiring a battery power of a battery and a whole vehicle requested power, and acquiring an output power range of a fuel cell according to the battery power and the whole vehicle requested power, wherein an actual output power of the fuel cell is located in the output power range; optimizing the actual output power of the fuel cell according to the output power range and an equivalent value model; and controlling the fuel cell to output the optimized actual output power, so as to realize energy management between the fuel cell and the battery. Therefore, the output power range of the fuel cell is acquired according to the remaining battery power of the battery and the whole vehicle requested power, so that the actual output power of the fuel cell is optimized by using the output power range of the fuel cell and the equivalent value model, fuel consumption cost is reduced, and the service life of the battery and the fuel cell is prolonged.
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Citation Information
Patent Citations
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