Compared with conventional methods of fault diagnosis for power transformers, which have
defects such as imperfect encoding and too absolute encoding boundaries, this paper …

Power electronics converters have been widely used in aerospace system, DC transmission,
distributed energy, smart grid and so forth, and the reliability of power electronics converters …

Fault diagnosis methods based on dimensionless indicators have long been studied for
rotating machinery. However, traditional dimensionless indicators frequently suffer a low …

电力设备的运行状态与电力系统的稳定及安全密切相关. 全面, 准确地掌握电力设备的内外部多
源数据, 并通过科学的手段进行信息汇总和融合, 从而对设备的运行状态与变化趋势做出准确的 …

In this study, the open‐circuit faults diagnosis and location issue of the neutral‐point‐
clamped (NPC) inverters are analysed. A novel fault diagnosis approach based on …

Dissolved gas analysis (DGA) is a powerful tool to monitor the condition of a power
transformer. Several interpretation methods have been proposed, one of the most reliable of …

This paper proposes a novel differential protection scheme based on deep neural networks
(DNN). The goal is to propose a fast, reliable, and independent protection scheme in …

Differential protection is the most common type of protection in power transformers.
However, inrush current due to transformer energization may appear as fault current to the …

Health index has been widely accepted as a powerful tool for monitoring the condition of
power transformer insulation system based on various diagnostic parameters. While this …

Current differential protection has been widely used as the primary protection of
transformers. However, inrush currents during transformer energization can cause …