智能型保护接地电路连续性测试仪的研制  

An Intelligent Instrument for Testing Continuance of Protective Grounding Circuits

作　　者：罗建军[1] 窦晓牧[1] 韩养志 

机构地区：[1]西北工业大学

出　　处：《仪表技术与传感器》1997年第5期16-19,共4页Instrument Technique and Sensor

摘　　要：工业机械电气设备保护接地电路的连续性必须进行测试并满足一定要求。本文主要介绍了一种基于单片机的智能型保护接地电路连续性测试仪的工作原理、硬件和软件的结构。试验表明，本测试仪具有可靠性好、测试精度高、操作使用方便等优点。The continuance of protective grounding circuits of industrial electro mechanical equipment must be tested and satisfy with the national standard. The operating principle and architecture of both hardware and software of the single chip computer based intelligent instrument for this purpose are presented in this paper. It has been demonstrated that this instrument has the advantage of high reliability and precision, and convenient operation.

关 键 词：保护接地电路 连续性测试仪 电器 微机 

分 类 号：TM507[电气工程—电器] TM13