Title :
A consideration on measurement of voltage callapse during chopping in chopped impulse test of transformer
Author :
Tatsuya Harada;Toru Aizawa;Yoshihide Aoshima;Yoshinori Aihara;Zenji Saito
Author_Institution :
Central Research Institute of Electric Power Industry
Abstract :
In the chopped impulse test of a transformer, a steep voltage collapse appears across the terminals of the transformer to be tested. This paper clarifies the wave shape of the voltage collapse during chopping and the requirements of a device for measuring the voltage collapse.
Keywords :
"Voltage measurement","Impulse testing","Power transformers","Power transformer insulation","Shape measurement","Circuit testing","Electrical equipment industry","IEC standards","Voltage-controlled oscillators"
Journal_Title :
IEEE Transactions on Power Apparatus and Systems
DOI :
10.1109/TPAS.1974.293928
