zero testing

Analysis of Earth Fault Compensation Factor in Digital Distance Realy and its Application for Testing In this paper, some special problems of ground-fault distance protection for zero-sequence mutual inductance lines are pro-posed.

本文主要分析讨论接地距离保护在有零序互感线路上应用的一些特殊问题，尤其对零序补偿系数的不同情况进行了分析。

The archibald general zero-fly testing system is made up of computer, long-focus vidicon, video transmitter and receiver, image-collection card, serial interface-communication receiving card, machine adapter and printer etc.

高炮通用零飞测试系统由计算机、长焦距摄像机、视频发射接收机、图像采集卡、串口通讯接收卡、机械适配器、打印机等组成。

Customized terminal operations from receiving to the opening of the telecommunications operation and maintenance are included in the whole process, and can reduce the difficulty of site installation testing, zero-configuration open.

定制终端业务从受理到开通均纳入到电信运维全流程中，能减少现场安装调测难度，实现零配置开通。

Through testing on leak electricity sensor and insulation monitoring module, the paper summarizes experience, finds out problems and brings up solutions to temperature excursion and zero excursion in leak electricity sensor, as well as solutions to fault diagnosis in leak electricity sensor itself.

通过对漏电流传感器的测试及绝缘检测模块测试，总结经验，发现问题，提出了漏电流传感器温漂和零漂的解决方案，同时提出了漏电电流传感器自身故障检测的解决方案。