校验氧化锌避雷器带电测试仪的新方法

A New Method of Calibrating the Zinc Oxide Arrester Tester

文中介绍了氧化锌避雷器带电测试仪标准装置的研制过程,通过对氧化锌避雷器测试仪测试原理的广泛调研,确定了标准装置研制的结构及工作原理,该装置具有先进的原理和结构,能够取代传统的阻容网络校准装置。该装置采用标准源方式、数字化电路、全电脑控制,用于对各种类型的氧化锌避雷器带电测量仪进行校验。实验表明,该设备使用方便,具有0.5级的高精度,有着广泛的应用前景。

In this article,it was introduced the process of this standard installment development,through the investigation of MOA test principle,determined the structure and the work principle of standard installment development. This equipment can substitute for traditional the RC set calibration installment,selected the standard source method,the digital electric cir- cuit,entire computer control,and can be used in to every kind of MOA type charged measuring instrument carries on the verification. The experiment indicated that this equipment easy to be operate,and had 0.5-levels of high accuracy and the widespread application prospect.