基于专利分析的动力电池管理技术的发展趋势

Development Trend of Battery Management System for Electric Vehicle Based on Patent Analysis

动力电池管理技术是动力电池的核心技术,对电池系统的安全、可靠、高效运行起着至关重要的作用。本文利用专利分析的方法,对动力电池的核心技术-电池管理技术进行了进一步的研究和分析,分析了动力电池管理的专利申请趋势、地域分布、申请人分布、重点技术领域分布、重点申请人的研发重点分布以及现有的一些技术空白点和难点等情况,对未来国内动力电池管理技术的发展提供了建设性的意见。

The battery management system is one of the core technologies in battery system, which plays a vital role in operating the safe, reliable and efficient battery system. With the patent analysis method, this paper aims to conduct further study on the core technologies of electric vehicle batteries in the aspect of battery management system. This paper analyzes the patent application of battery management from the following aspects: patent application trend, regional distribution, applicant distribution, key technology field distribution as well as some existing technical gaps and difficulties of the power battery management system. Some constructive suggestions are provided for the future development of the power battery management technologies.