Transformer failures have a significant cost impact on the operation of an electrical network.
In many utilities, transformers have been operating for many years past their expected …

Sustainability is a core focus of modern advancements in energy and power systems. Citing
the significance of on-load tap changing transformers (OLTCTs) in distributed energy …

Surface wear of the tap-changer contacts of industrial transformers (due to frequent
switching times) easily leads to operation failure of industrial transformers, which affects the …

A comparative analysis on the effect of two DGA methods, Duval Pentagon and Duval
triangle, in identifying abnormal OLTC was carried out. The corresponding area of Duval …

Generally, the insulation degradation and contacts failure happened inside the On Load Tap
Changer (OLTC). Besides, the OLTC performance can be dropped due to contact wear …

In view of the characteristics of nonlinearity, non-stationarity, and strong noise in the
mechanical fault signals of on-load tap changer (OLTC), the traditional empirical mode …

为帮助维修人员快速定位查找分接开关出现的故障, 基于k 均值的分类思想,
设计了一种针对有载开关裸开关交流测试装置输出数据的测试方法. 该模糊k …

Power transformer is considered important equipment both in the transmission and
distribution zone of electric power. Safety of power system elements plays a crucial role for …

Transformer failures have a significant cost impact on the operation of an electrical network.
In many utilities, transformers have been operating for many years past their expected …

Transformator merupakan bagian hal yang terpenting dari sebuah pembangkit listrik.
Transformator terdiri dari dua kumparan induksi yang dipisahkan secara listrik jika salah …