摘要
为了在高温试验条件下对芯片进行实时的电流监测,利用C#编程语言和相应的供电设备与环境设备搭建功率放大器芯片(PAC)电流监测系统。该系统针对自行开发的功率放大器芯片的电流监测需求设计,利用通用串行总线集线器装置,配合通用串行总线、通用接口总线建立设备间的通信。综合面向对象编程技术、动态界面编程技术、虚拟仪器软件结构、串口通信技术,实现供电设备任意设置、多台设备同时控制、电流数据自动记录、监测数据实时显示、电流异常警告等功能。结合测试系统中的温度设备,对芯片进行高温寿命试验。经检验,该系统使用简单、实时性好、准确性高,满足功率放大器芯片的电流监测需求。
In order to monitor real-time current on the chip under high temperature test conditions,a current monitor system based on C#programming language,combining power supply equipment and environment devices,was designed for power amplifier chips(PAC).The demand of system was designed for the current monitoring of the self-developed power amplifier chip.Using universal serial bus hub device,cooperating with universal serial bus and universal interface bus,the communication between devices was established.Combining object-oriented programming technology,dynamic interface programming technology,virtual instrument software structure,and serial communication technology,some software functions,such as configuring power supply equipment as will,controlling multiple devices at the same time,automatically recording current data,displaying real-time monitoring data,warning abnormal current were realized.Combined the temperature equipment in the test system,a high temperature life is tested on the chip.The experiment shows the system is easy to use,has good real-time performance and high accuracy,and meets the current monitoring needs of power amplifier chips.
作者
周守利
莫皓
顾磊
程元飞
ZHOU Shouli;MO Hao;GU Lei;CHENG Yuanfei(College of Information Engineering,Zhejiang University of Technology,Hangzhou 310023,China;Hangzhou Xiaoshan Technician College,Hangzhou 311200,China;Shangrao Normal University,Shangrao 334001,China)
出处
《浙江工业大学学报》
CAS
北大核心
2020年第4期397-404,共8页
Journal of Zhejiang University of Technology
基金
江西省教育厅科技计划项目(GJJ180875)。
关键词
功率放大器芯片
C#
电流监测
自动记录
power amplifier chips
C#
current monitoring
automatic recording
