配电变压器故障分析与诊断

Fault Analysis and Diagnosis of the Distribution Transformer

配电变压器是配电网中最重要的设备之一,其运行状态对配电网与电力用户都有重要影响。当配电变压器出现故障时,进行快速诊断、判断故障原因是提高电网工作效率、减少经济损失的一个重要途径,因此研究变压器故障诊断对保证电网安全、可靠、经济运行,提高经济效益具有重要意义。基于此,重点分析配电变压器的常见故障及其诊断方法。

A distribution transformer is one of the most important equipment in distribution network, its running state of distribution network and power users have important influence. When the distribution transformer failure, rapid diagnosis and determine the cause of the problem is to improve the power grid work efficiency and reduce the economic loss, an im- portant way, to ensure the safety of power grid and the transformer fault diagnosis, reliable, economic operation, improve the economic benefit is of great significance. Based on this, mainly analyzes the common faults of distribution transformer and its diagnostic method.