Huawei publishes a patent for "Method for Estimating the State of Battery Health", covering the field of smart cars

According to Qicha's APP, recently, Huawei published a patent on “Battery Health Status Estimation Method, Battery Management Device and Battery Management System”, the publication number is CN112740056A. Qicha's patent summary shows that this application discloses a battery health evaluation method. The method, the battery management device and the battery management system can realize the estimation of the aging state of any one or more single cells in the battery pack. Used in smart cars, new energy vehicles, and connected cars, when the battery pack is not available, the solution provided in this application is used to estimate the aging state of each single battery, and the obtained estimation result can provide recycling for the single battery Guide to improve the secondary utilization rate of the single cells in the battery pack.

Source