基于Nios Ⅱ的高精度数控直流稳压电源设计  

Design of the high accuracy numerical control direct current stabilized source based on Nios Ⅱ

作　　者：杨秀增[1] 黄灿胜[1] 

机构地区：[1]南宁师范高等专科学校物理与信息技术系,广西龙州532400

出　　处：《电子设计工程》2009年第9期47-49,共3页Electronic Design Engineering

基　　金：广西壮族自治区教育厅科研项目(200808LX382);南宁师范高等专科学校科研项目经费资助(ZRYJRCYB-02)

摘　　要：设计基于Nios Ⅱ的高精度数控直流稳压电源。采用32位嵌入式Nios Ⅱ软核作为控制核心,利用DAC0832转换器作为辅助器件,介绍该系统的软硬件设计,并给出该系统的注意事项和测试结果。结果表明,该电源系统运行稳定可靠,且精度高、容易控制。Using 32-bit embedded Nios Ⅱ softcore as the control core and DAC0832 convertor as the auxiliary device,a high precision numerical control DC power supply based on Nios Ⅱ softcore is designed,and it＇s design methodology of hardware and software system is introduced.The test results and notes of the system are also given at the end of the paper. The results show that the power supply system is not only stable and reliable, but also has the advantages of high precision and easy control.

关 键 词：NIOS Ⅱ 数控直流电源 可编程片上系统(SoPC) 

分 类 号：TP206[自动化与计算机技术—检测技术与自动化装置]