第 1 页 共 5 页编号:时间:2021 年 x 月 x 日书山有路勤为径,学海无涯苦作舟页码:第 1 页 共 5 页CAN 总线电能质量监控器的电源设计佟为明,袁帅(哈尔滨工业大学 电气工程系, 黑龙江 哈尔滨 150001)摘要:为满足 CAN 总线电能质量监控器中各单元电路对多种等级电压的需求,在给出了装置的硬件结构的基础上,设计了由开关电源、DC/DC 电源模块和稳压电源芯片组成的电源单元
为解决装置中 3
3V 和5V 器件互相传输信号的问题,设计了电平转换电路
关键词:电能质量监测; 多等级电压;电源模块;电平转换Design of Power for Power quality monitoring device based on CAN busTONG Wei-ming,YUAN Shuai(Harbin Institute of Technology,Harbin 150001,China)Abstract: In order to satisfy the demand for multi-grade voltage of the element circuits in the Power quality monitoring device based on CAN bus, a power supply unit which consists of the switching power supply, DC/DC power module and voltage-stabilized chips is designed on the foundation of the device’s hardware
The switching circuit between 3
3V and 5V electrical levels is designed f