超大规模复杂嵌入式系统智能电源健康管理方案的研究与实现  

Research and implementation of intelligent power supply health management scheme for super large scale complex embedded system

作　　者：雷志广 邢磊 雷志军 Lei Zhiguang;Xing Lei;Lei Zhijun(510 Institute,the 5th Academy of China Aerospace Science and Technology Corporation,Lanzhou 730000,China;The 58th Research Institute of China Electronics Technology Group Corporation,Wuxi 214000,China)

机构地区：[1]中国航天科技集团公司第五研究院第五一〇所,甘肃兰州730000 [2]中国电子科技集团公司第五十八研究所,江苏无锡214000

出　　处：《电子技术应用》2025年第1期86-93,共8页Application of Electronic Technique

摘　　要：随着嵌入式系统朝着多元化的方向发展,以及技术的不断进步和应用需求的不断增长,嵌入式系统的硬件平台也呈现出多元化的发展趋势。从最初的简单处理器,到现在的多核处理器、FPGA、ASIC等,嵌入式系统的硬件平台越来越复杂。电源完整性面临着严峻的挑战,伴随着嵌入式系统的电源通道越来越多、功耗急剧增加、上电时序要求苛刻和复位信号分类复杂,智能数字电源健康管理单元显得越来越重要。基于TI公司的数字电源上电顺序控制电路UCD9090、数字PWM系统控制电路UCD9244实现14路电源上电顺序控制、电压监控、温度监控、复位信号及配置信号的控制。此方案与传统智能数字电源健康管理方案相比控制灵活、实现简单,且无需编写复杂代码,其在系统中的应用缩减了产品的上市时间。With the diversified development of embedded systems,continuous technological advancements and the increasing de‐mand for applications,the hardware platforms of embedded systems are also showing a diversified trend.From the initial simple processors to the current multi-core processors,such as FPGAs,ASICs and so on,the hardware platforms of embedded systems have become increasingly complex.Power integrity,especially,faces severe challenges as the number of power channels in em‐bedded systems increases,power consumption surges,power-on timing requirements become more stringent,and reset signal clas‐sification becomes more complex.Therefore,intelligent digital power health management units have become increasingly impor‐tant.This paper implements 14-channel power-on sequence control,voltage monitoring,temperature monitoring,reset signal and configuration signal control based on TI's digital power on-sequence control circuit UCD9090 and digital PWM system control circuit UCD9244.Compared with traditional intelligent digital power health management solutions,this scheme offers flexible control,simple implementation,and requires no complex coding.The application of this solution in the system has shortened the product's time to market.

关 键 词：嵌入式系统 电源健康管理 智能数字电源 UCD9090 UCD9244 

分 类 号：TP39[自动化与计算机技术—计算机应用技术]