电力变压器突发短路试验电源方案分析

Analysis of Power Source Schemes for Sudden Short-circuit Test of Power Transformers

文章介绍了电力变压器突发短路试验的原理和要求,分析了电网电源、冲击发电机、储能电源三种试验电源方案的原理、配套设备、优缺点,提出了三种试验电源的不同适用场合。

This paper introduces principles and requirements of the sudden short-circuit test for power transformers,analyzes the principles,supporting equipment,advantages and disadvantages of three test power source schemes of grid power source,impulse generator,and energy storage power supply,and proposes different applicable occasions for three test power sources.