计算机工程与科学2025,Vol.47Issue(4):592-600,9.DOI:10.3969/j.issn.1007-130X.2025.04.003
基于国产元器件的大功率多相供电技术研究
High-power multiphase power supply technology based on domestic devices
摘要
Abstract
High-performance computing has entered the post-exascale computing era,which poses stringent requirements for power supply technology for high-performance processors,including high power,low voltage,and fast response.However,current domestic digital multi-phase controllers and DrMOS power devices cannot meet the power supply requirements for high power at low voltage.To ad-dress this issue,a"1 drive 2"engineering design solution is proposed,which utilizes one phase of the digital multi-phase controller to drive two DrMOS per phase,thereby effectively doubling the power de-livery capability.By using device selection,parameter setting,and feedback equalization techniques,the scheme controls ripple noise,dynamic response,and multi-phase equalization to ensure that the scheme meets engineering specification requirements.This paper details the principle and implementation of the scheme,and builds a verification system to verify the feasibility and effectiveness of the scheme.关键词
高性能计算/BUCK电路/数字多相PWM控制器/1推2Key words
high performance computing/BUCK circuit/digital muti-phase PWM controller/1 drive 2分类
计算机与自动化引用本文复制引用
贾春波,陈光,姚信安,李宝峰..基于国产元器件的大功率多相供电技术研究[J].计算机工程与科学,2025,47(4):592-600,9.基金项目
并行与分布处理重点实验室基金(WDZC20235250113) (WDZC20235250113)