【摘要】 从节能和降低排放角度分析了提升汽车电源电压从12 V到42 V的技术原因,重点介绍了组成汽车42 V系统的车载电源、一体化的启动/发电、轻度混合动力系统的结构和性能,并介绍了一种基于TMS320F241芯片永磁同步电动机的ISG系统控制方案.文中也指出了发展汽车42 V系统在技术与市场上存在的困难.更多还原

【Abstract】 This paper analyzes the reason why the power supply change from 12 to 42 volt considering higher fuel economy and lower emissions.It emphasizes on the introduction of automobile 42 V power supply,ISA/ISG and mild hybrid drivetrain under 42 volt.A kind of realization scheme of ISG control system based on TMS320F241 chip is introduced.It also presents the difficulty of their development in technology and market.更多还原