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Analysis of the transformer fault type and its phase
Author(s): 
Pages: 71-74
Year: Issue:  22
Journal: RELAY

Keyword:  电力系统变压器短路故障录波系统分析;
Abstract: 在电力系统运行中,主变压器故障是最常见的故障类型之一,由于变压器本身的复杂性和特殊性,定位故障点和故障类型是维护工作的重点和难点.在其发生故障时,提取微机变压器保护装置的动作报告及电源侧故障录波进行分析,然后进行不同运行方式下短路电流水平计算分析,进行故障类型和故障点的分析和判断.实践证明上述分析和判断方法,可以准确地定位主变压器故障类型和故障点,提高系统维护水平和效率.
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