Classification of the most commonly used dissolved gas analysis (DGA) data interpretation methods is given in this paper as well as causes for developing new methods are analyzed. Comparative diagnostic criterion is proposed which is based on typical gas concentration typical level for separate groups of power transformers with varied current age. Transformers’ grouping principle and analysis of typical gas concentration of several representative DGA data samples are the main points of case study in which 224 power transformers with the voltage 110 kV in Latvian transmission network are reviewed
This dissertation thesis is focused on the evaluation of the dissolved gas analysis in the power oil...
Predictive maintenance strategies in power transformers aim to assess the risk through the calculati...
Economically transformers constitute one of the largest investments in a Power system. For this reas...
Dissolved gas analysis (DGA) is used to assess the condition of power transformers. It uses the conc...
Dissolved Gas Analysis ({DGA}) is widely accepted as the most reliable tool for the detection of inc...
Abstract: Transformers are one of the most important and cost-intensive components of electrical ene...
The paper gives a short insight into the structure of Latvian high voltage transmission network. The...
Dissolved gas analysis is the most widely used diagnostic test in power transformers. The aim of thi...
AbstractDissolved gas analysis (DGA) of transformers can provide insights into thermal and electrica...
The transformer is one of the most common and most important electric machines for power companies. ...
Incipient fault diagnosis of a power transformer is greatly influenced by the condition assessment o...
© 2017 IEEE. Power transformers are one of the most important equipment in power substations and dis...
Condition monitoring is the process, which is used to monitor parameter of condition in machinery, s...
Complex studies have led to the development of powerful methods to assess the health of the insulati...
Abstract: In this paper we have deduced a new method combining the classic dissolved gases analysis ...
This dissertation thesis is focused on the evaluation of the dissolved gas analysis in the power oil...
Predictive maintenance strategies in power transformers aim to assess the risk through the calculati...
Economically transformers constitute one of the largest investments in a Power system. For this reas...
Dissolved gas analysis (DGA) is used to assess the condition of power transformers. It uses the conc...
Dissolved Gas Analysis ({DGA}) is widely accepted as the most reliable tool for the detection of inc...
Abstract: Transformers are one of the most important and cost-intensive components of electrical ene...
The paper gives a short insight into the structure of Latvian high voltage transmission network. The...
Dissolved gas analysis is the most widely used diagnostic test in power transformers. The aim of thi...
AbstractDissolved gas analysis (DGA) of transformers can provide insights into thermal and electrica...
The transformer is one of the most common and most important electric machines for power companies. ...
Incipient fault diagnosis of a power transformer is greatly influenced by the condition assessment o...
© 2017 IEEE. Power transformers are one of the most important equipment in power substations and dis...
Condition monitoring is the process, which is used to monitor parameter of condition in machinery, s...
Complex studies have led to the development of powerful methods to assess the health of the insulati...
Abstract: In this paper we have deduced a new method combining the classic dissolved gases analysis ...
This dissertation thesis is focused on the evaluation of the dissolved gas analysis in the power oil...
Predictive maintenance strategies in power transformers aim to assess the risk through the calculati...
Economically transformers constitute one of the largest investments in a Power system. For this reas...