汽车LED前照灯控制系统及方案优化设计  

The Optimization Design of Automotive LED Headlamp Control System and Scheme

作　　者：万国义 兰金耀 余传杰 莫仕沾 WAN Guoyi;LAN Jinyao;YU Chuanjie;MO Shizhan(SAIC GM Wuling Automobile Co.,Ltd.,Liuzhou 545007,China)

机构地区：[1]上汽通用五菱汽车股份有限公司,广西柳州545007

出　　处：《汽车电器》2024年第9期41-43,46,共4页Auto Electric Parts

摘　　要：随着LED前照灯复杂度、集成度及智能化程度的不断提高,汽车LED前照灯控制系统面临着简化设计、提高效率和降低成本等诸多挑战。针对目前的现状,文章提出一种集成近光、远光、角灯的LED前照灯控制系统,并着重对该控制系统的关键参数、芯片参数和方案进行新探索、设计和优化,可实现汽车前照灯的精准控制,使之具有高驱动效率、低能耗、高集成度、高性价比的优点。在汽车LED前照灯控制系统的电路设计和元器件选型等领域,具有重要的指导意义和较高的应用意义。With the continuous improvement of LED headlamp complexity,integration and intelligence,automotive LED headlamp control system is facing many challenges such as simplifying design,improving efficiency and reducing cost.In view of the current situation,this paper proposes an integrated low light,high light,Angle light LED headlight control system,and focuses on the key parameters of the control system,chip parameters and schemes for new exploration,design and optimization,which can realize the precise control of automotive headlights,so that it has the advantages of high drive efficiency,low energy consumption,high integration,high cost performance.In the field of circuit design and component selection of automotive LED headlight control system,it has important guiding significance and high application significance.

关 键 词：LED前照灯 控制系统 芯片 瞬态浪涌功率 电感值 

分 类 号：U463.65[机械工程—车辆工程]