某船用保护装置现场测试系统的设计  

Design of a Marine Test System for Field Protection System

作　　者：金传喜 刘明辉 Jin Chuanxi;Liu Minghui(Naval University of Engineering Nuclear Science and Technology,Wuhan 430033,China)

机构地区：[1]海军工程大学核科学技术学院,武汉430033

出　　处：《船电技术》2020年第1期1-7,共7页Marine Electric & Electronic Engineering

摘　　要：基于模块化、小型化、通用性、可拓展性等设计理念,设计了该测试系统。通过应用ADS1256、DAC8830等先进芯片,提高了系统的技术先进性和集成化程度;针对被测对象信号输入输出多样性的问题,设计了适应性极高的信号处理电路;采取冗余设计思想,设计了多达4路模拟信号输出通道和4路模拟信号测量通道,提高了测试系统的可拓展性。Based on the design concepts of modularization,miniaturization,versatility and expandability,the high-precision multi-channel signal acquisition and output system is designed.By applying advanced chips such as ADS1256 and DAC8830,the technological advancement and integration degree of the system are improved.For the problem of signal input and output diversity of the measured object,a highly adaptable signal processing circuit is designed;Up to 4 analog signal output channels and 4 analog signal measurement channels have been designed to improve the scalability of the test system.

关 键 词：ADS1256 DAC8830 冗余设计 信号处理 

分 类 号：U665[交通运输工程—船舶及航道工程]