基于汽车RVC通信协议的调节器电路设计  

Design of Regulator Circuit Based on Automobile RVCCommunication Protocol

作　　者：陶鑫 罗源翔 揣荣岩[1,2] TAO Xin;LUO Yuanxiang;CHUAI Rongyan(School of Information Science and Engineering,Shenyang University of Technology,Shenyang 110870,China;Jiangsu Onic Electric Co.,Ltd.,Xuzhou 221132,China)

机构地区：[1]沈阳工业大学信息科学与工程学院,沈阳110870 [2]江苏奥尼克电气股份有限公司,徐州221132

出　　处：《微处理机》2023年第4期26-29,共4页Microprocessors

摘　　要：汽车用电设备随着汽车电子技术的快速发展不断丰富多样化,为实现更为稳定的汽车供电系统,保证汽车电子设备运行的高效与可靠性,基于对汽车供电系统工作原理的了解,对电压调节器进行集成化改进设计。改进后的电路具有带隙基准源、状态检测、比较器、过流及过热保护等模块。芯片通过接收由车载ECU传给调节器的RVC信号实现功率控制功能,并通过RVC信号控制电压调节器功能模块,使电压调节器的输出电压稳定在13.85~14.15V之间。经实际性能测试,验证电路功能参数符合预期。With the rapid development of automotive electronic technology,automotive electrical equipment is constantly enriched and diversified.In order to realize a more stable automotive power supply system and ensure the high efficiency and reliability of automotive electronic equipment,based on the understanding of the working principle of automotive power supply system,the voltage regulator is integrated and improved.The improved circuit has modules such as bandgap reference,state detection,comparator,overcurrent and overheating protection.The chip realizes the power control function by receiving the RVC signal transmitted to the regulator by the on-board ECU,and controls the function module of the voltage regulator through the RVC signal,so that the output voltage of the voltage regulator is stable between 13.85 V and 14.15 V.The actual performance test shows that the functional parameters of the circuit meet the expectations.

关 键 词：电压调节器 带隙基准源 比较器 

分 类 号：TN402[电子电信—微电子学与固体电子学] U463.632[机械工程—车辆工程]