The magnetization characteristics of installed transformers are quite often unknown, or different from those documented due to ageing. Further, a precise method of modelling the nonlinear flux-curve of a transformer is a requirement for electromagnetic transient studies. A reliable method is thus needed to determine the magnetization characteristics of installed three-phase transformers. Transformer parameters are usually determined in the manufactory, mainly using the open circuit and short circuit tests. However, it is not possible to conduct these tests in the field
The present paper describes the research on the mechanism of inrush current formation in a modern si...
© 2017 Elsevier B.V. This paper investigates the voltage distortion phenomenon during no-load testin...
Knowledge about the magnetic quantities in a magnetic circuit is always of great interest. On the on...
Among the most noticeable root causes of improper performance in power transformers, internal short ...
The modeling of inrush currents that occur upon energization of a transformer is a challenge for Ele...
The paper propose a quantitatively study of the inrush current that occurs when a no loaded single p...
This thesis demonstrates a method for transformer core diagnostics. The method uses the no-load curr...
We studied theoretically the transition processes that occur during tests of power transformers in t...
The phenomenon of magnetizing inrush is a transient condition, which occurs primarily when a transfo...
Inrush current may lead to a false operation of the power transformer differential protection relay....
In the designing preproduction of power transformers for calculating design data, a circuit models a...
When the electromagnetic transients occur in a power transformer, an inrush current is generated in ...
When transformer is energized its current reaches very high value generally approximately 10 to 20 t...
When transformer is energized its current reaches very high value generally approximately 10 to 20 t...
Abstract — Transformer is the most important equipment of the electrical power system. At the time o...
The present paper describes the research on the mechanism of inrush current formation in a modern si...
© 2017 Elsevier B.V. This paper investigates the voltage distortion phenomenon during no-load testin...
Knowledge about the magnetic quantities in a magnetic circuit is always of great interest. On the on...
Among the most noticeable root causes of improper performance in power transformers, internal short ...
The modeling of inrush currents that occur upon energization of a transformer is a challenge for Ele...
The paper propose a quantitatively study of the inrush current that occurs when a no loaded single p...
This thesis demonstrates a method for transformer core diagnostics. The method uses the no-load curr...
We studied theoretically the transition processes that occur during tests of power transformers in t...
The phenomenon of magnetizing inrush is a transient condition, which occurs primarily when a transfo...
Inrush current may lead to a false operation of the power transformer differential protection relay....
In the designing preproduction of power transformers for calculating design data, a circuit models a...
When the electromagnetic transients occur in a power transformer, an inrush current is generated in ...
When transformer is energized its current reaches very high value generally approximately 10 to 20 t...
When transformer is energized its current reaches very high value generally approximately 10 to 20 t...
Abstract — Transformer is the most important equipment of the electrical power system. At the time o...
The present paper describes the research on the mechanism of inrush current formation in a modern si...
© 2017 Elsevier B.V. This paper investigates the voltage distortion phenomenon during no-load testin...
Knowledge about the magnetic quantities in a magnetic circuit is always of great interest. On the on...