CAJ | 학술논문

阐述利用探测电路感应带电线缆周围的交变电场实现照明线路手持探测仪的设计思想。系统采用5V稳压电源驱动，当探头感应到交变电场，信号经放大、滤波、比较电路和微控制器处理后在液晶显示器上实时显示方格号和测试时间，实现电缆位置检测、区分及记录等功能。
천술이용탐측전로감응대전선람주위적교변전장실현조명선로수지탐측의적설계사상。계통채용5V은압전원구동，당탐두감응도교변전장，신호경방대、려파、비교전로화미공제기처리후재액정현시기상실시현시방격호화측시시간，실현전람위치검측、구분급기록등공능。
This paper describes the basic idea about lighting circuit detection , according to an alter-nating electric field around induction of charging cable detection circuit .System uses a 5 V power supply driven.When the probe senses the alternating electric field , the signal is processed through the amplifi-cation, filtering, comparison circuit and microcontroller .Box number and test time displayed in real time on LCD.It can achieve position detection , separate and location records and other functions .