电动工具保护电路的设计仿真与应用  

Design Simulation and Application of Power Tool Protection Circuit

作　　者：解品星 于韶东 项学良 XIE Pinxing;YU Shaodong;XIANG Xueliang(SAIC-GM Dongyue Automobile Co.,Ltd.,Yantai 264006,China)

机构地区：[1]上汽通用东岳汽车有限公司,山东烟台264006

出　　处：《通信电源技术》2021年第5期105-107,共3页Telecom Power Technology

摘　　要：介绍了一种手持式移动电动工具启动保护电路的设计、仿真与应用,手持式移动电动工具采用锂电池作为恒流源。以安全使用作为第一原则来设计启动保护电路,进行充分的实验仿真,通过检测采样电压和电流来解决手持电动工具在应用过程中出现的安全问题。This paper mainly introduces the design,simulation and application of a kind of hand-held mobile power tools start protection circuit,which uses lithium battery as constant current source.In view of safe use as the first design principle,the starting protection circuit is designed,and sufficient experimental simulation is carried out to solve the safety problems of hand-held power tools in the application process by detecting the sampling voltage and current.

关 键 词：电动工具 仿真 安全保护电路 

分 类 号：TM9[电气工程—电力电子与电力传动]