机载核心处理平台电源管理系统

Design of an Intelligent Power Management System for Aircraft Core Processor

针对综合化、模块化机载核心处理平台的技术需求,构建了一种电源管理系统。该系统基于并联余度供电模式,采用分布式电源架构,设计了功率转换单元、电源开关阵列及智能控制单元,集成了智能管理软件及通讯协议,采用了过流保护、独立上下电控制、电流电压及温度采集、交互式通讯控制、均流等技术,完成了电源管理系统的智能管理、状态监测管理、故障记录及余度均流等内容,提高了电源管理系统的数字化、智能化水平。该系统安全可靠、工作稳定,并经过多次工程应用验证。

A power management system was designed according to the requirement of the integrated,modular aircraft core processor.Based on parallel power supply mode,the distributed power architecture is adopted in the system.The power transformation unit,switch array unit,intelligent control unit are designed,and intelligent management software is integrated with communication protocol.Over current protection,independent electric control,current/voltage and temperature acquisition,interactive communication control and current sharing techniques are implemented,and intelligent management,state monitoring,fault recording,and redundancy and load sharing are realized,which can improve digital and intelligent level of the power management system.The system is safe,reliable and stable,and has been verified by engineering application.