Vehicle power battery SOC value reporting method and device and battery management system
A vehicle power and power battery technology, which is applied to electrical devices, vehicle energy storage, vehicle components, etc., can solve problems such as SOC value jumps, and achieve the effect of avoiding jumps and increasing hardware costs.
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[0036] In order to make the technical problems, technical solutions, and beneficial effects solved by the present invention clearer, the following further describes the present invention in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.
[0037] Such as figure 1 As shown, the method for reporting the SOC value of a vehicle power battery provided by an embodiment of the present invention includes the following steps:
[0038] 101. Estimate the SOC value B of the power battery at the current time t2. Step 101 is specifically that the system collects data such as voltage, current, and temperature of the vehicle power battery, and estimates the SOC value of the power battery at the current time t2 based on the collected data such as the voltage, current, and temperature of the vehicle power battery. How to e...
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