LU Jia-zheng, ZHANG Hong-xian, FANG Zhen, et al. Development of transformer capacity testing equipment[J]. 2008, (1): 17-19.DOI:
变压器容量测试仪的研制
摘要
分析了国家标准中规定的配电变压器短路阻抗的要求
提出了利用变压器短路阻抗来测试变压器的实际容量
测试结果显示
判别变压器容量的准确率为100%
为供电部门查找窃电提供了有力工具。
Abstract
The requirements of distribution transformer short impedance in national specifications were analyzed and transformer short-circuit impedance was used to test the capacity of transformer.The results indicated that the accuracy is 100%
which can be used as a powerful tool for finding electricity stealing.