一种高精度电流源的设计  

Design of High-precision Current Source

作　　者：曾祥幼[1] 蒋炜[1] 陈方亮[1] 黎波[1] 

机构地区：[1]中国船舶重工集团公司712研究所,武汉430064

出　　处：《船电技术》2010年第2期42-44,共3页Marine Electric & Electronic Engineering

摘　　要：介绍一种高精度,可预置的数字显示直流电流源的软件、硬件设计方法。该系统是基于C8051F040单片机开发的。文中给出了硬件电路和软件流程。系统具有性能可靠、结构简单、精度高等优点。A system of the current source controlled by digital code is described, in which a micro control unit C8051F040 is used as a controller, and hardware architecture and software design are provided. The system has reliable performance, simple structure and high-precision.

关 键 词：C8051F040单片机 电流源 硬件电路 软件流程 

分 类 号：TN866[电子电信—信息与通信工程]