一种基于降压式数字电源控制的嵌入式软件设计  

An Embedded Software Design Based on Step-Down Digital Power Control

作　　者：刘少龙 曹琳 杨启帆 刘力 刘涛瑜 LIU Shaolong;CAO Lin;YANG Qifan;LIU Li;LIU Taoyu(Aviation Industry Corporation of China Xi'an Aviation Computing Technology Institute,Xi'an 710068,China)

机构地区：[1]中国航空工业集团公司西安航空计算技术研究所,陕西西安710068

出　　处：《通信电源技术》2021年第16期41-44,共4页Telecom Power Technology

摘　　要：基于TI公司的TMS320F系列MCU芯片设计了一种用于降压式数字电源高可靠控制的嵌入式软件。软件充分利用了MCU芯片高主频和片上外设丰富的特点,实现了降压变换电路的功率控制,同时也完成了功率变换外围电路的工作状态全覆盖监控管理和系统对外的信息交互。描述功率变换电路的软件控制算法和监控管理功能的软件设计,最后经过实验验证,该嵌入式软件能够满足工程应用要求。This paper designs an embedded software for high reliable control of step-down digital power supply,which is based on STM320F Series MCU chip of TI company.The software makes full use of the characteristics of high main frequency of MCU chip and rich on-chip peripherals to realize the power control of step-down conversion circuit.At the same time,it also completes the full coverage monitoring and management of the working state of power conversion peripheral circuit and the external information exchange of the system.This paper describes the software control algorithm of power conversion circuit and the software design of monitoring and management function.Finally,through experimental verification,the embedded software can meet the requirements of engineering application.

关 键 词：数字电源 嵌入式软件 监控管理 闭环控制 

分 类 号：TP3[自动化与计算机技术—计算机科学与技术]