电动汽车锂电电源直流供电系统设计Design of lithium battery DC power supply system for electric vehicles
董燕飞
摘要(Abstract)：
对锂电电源直流供电系统进行设计在提高电动汽车锂电电源使用量方面具有重要意义。现有的供电系统主要通过增加稳压控制器,提高系统的稳定性,却忽略了各接口连接方式导致系统不稳定的问题。在此提出并设计了基于供电保护的电动汽车锂电电源直流供电系统。在分析电动汽车锂电电源直流供电存在问题的基础上,设计了整体电动汽车锂电电源直流供电系统模块,并针对供电系统接口模块进行了设计,同时添加了保护模块,增加供电系统的稳定性,并给出部分系统软件设计部分。实验结果表明,采用改进供电系统时,其在电动汽车锂电电源直流供电方面要优于传统供电系统,系统稳定性较高,具有一定的优势。
关键词(KeyWords)： 电动汽车;锂电电源;直流供电;供电保护;接口连接;系统设计
基金项目(Foundation): 河南省科技厅批准项目(142300410283)~~
作者(Author): 董燕飞
DOI: 10.16652/j.issn.1004-373x.2018.16.036
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