电动汽车电池管理系统主动均衡策略优化  

Optimization of Active Balancing Strategy for Electric Vehicle Battery Management System

作　　者：贾晓峰 刘晓杰 Jia Xiaofeng;Liu Xiaojie(NXP Semiconductor Co.,Ltd.,Tianjin 300365)

机构地区：[1]恩智浦半导体有限公司,天津300365

出　　处：《中国汽车(中英文对照)》2025年第2期119-123,共5页China Auto

摘　　要：电动汽车发展正处于快速增长阶段,由于电池生产工艺等问题导致的电池使用电压的不一致性,依旧是目前车载动力电池需要解决的关键问题。相比传统的被动均衡方案,主动均衡策略在解决该问题时,具有效率高、速度快、能量损失少等诸多优点。本文通过系统梳理现行成熟的主动均衡方案,总结其优缺点,得出一种兼顾功能、实用性并实现成本优化的主动均衡方案。At present,the application of electric vehicles is becoming more and more widespread.Due to problems such as battery pro-duction process,the inconsistency of battery voltage is still a key problem that needs to be solved for on-board power batteries.Compared with the traditional passive balancing solution,active balancing has many advantages in solving this problem,such as high efficiency,fast speed,and less energy loss.This article systematically sorts out the current active balancing mature solutions,summarizes their advantages and disadvantages,and derives an active balancing solution that takes into account function,practicality and cost optimization.

关 键 词：电动汽车 动力电池 电池管理系统 电池均衡 

分 类 号：U469.72[机械工程—车辆工程]