Visual evaluation method based on cloud platform battery pack equalization algorithm

• Main Authors: QIAN GUANGJUN, OUYANG MINGGAO, SUN YUEDONG, WANG WANQUAN, HAN XUEBING, ZHENG YUEJIU, XU CHAOJIE
• Format: Patent
• Language: Chinese; English
• Published: 31.08.2021
• Subjects: CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; SYSTEMS FOR STORING ELECTRIC ENERGY

The invention provides a visual evaluation method of a battery pack equalization algorithm based on a cloud platform. A battery pack comprises N battery monomers, and the method comprises the following steps: S1, uploading data from a battery management system BMS end to a cloud end, wherein the data comprises equalization related data and traditional BMS data; S2, performing corresponding calculation on the data uploaded at the cloud according to different adopted equalization modes to obtain equalization current, monomer capacity and monomer SoC data; S3, equalizing current visual dynamic display is carried out on the equalizing current, and then the equalizing efficiency e is adopted for evaluation; S4, performing battery pack state dynamic display on the monomer capacity and the monomer SoC data, and then performing evaluation by adopting the equalization effect b. 本发明提供一种基于云平台的电池组均衡算法的可视化评价方法，电池组包括N个电池单体，包括如下步骤：步骤S1，从电池管理系统BMS端上传数据到云端，该数据包括均衡相关数据和传统BMS数据；步骤S2，根据采用的不同的均衡方式对在云端对上传的数据进行相应的计算，得到均衡电流、单体容量以及单体