Boundary condition independent thermal network modeling of high-frequency power transformers
With increasing global power demands and the trend of miniaturization of power converters,
electronic components are being pushed toward their thermal limits. This has accentuated …
electronic components are being pushed toward their thermal limits. This has accentuated …
Thermal Analysis of 2.2 kW Transformer of On-Board Charger for Electric Vehicles
BK Kushwaha, R Rajkumar, S Jadhav… - … on Electronics and …, 2023 - ieeexplore.ieee.org
In recent years, many countries are adapting Electric Vehicle (EV) to mitigate the effect of
climate change. In EV, On Board Charger (OBC) is an important component. It is used for …
climate change. In EV, On Board Charger (OBC) is an important component. It is used for …
Lumped parameter thermal network modelling of power transformers
The trend of increasing power densities of modern day power converters is pushing
components like power transformers to their thermal limits, furthering the need for accurate …
components like power transformers to their thermal limits, furthering the need for accurate …
Compact thermal modelling of magnetic components via real coded genetic algorithm
The trend of increasing power densities in modern day power electronic systems is pushing
components to their thermal limits, warranting the need for accurate thermal modelling …
components to their thermal limits, warranting the need for accurate thermal modelling …
Compact Thermal Modeling of Magnetic Components Using an Admittance Matrix Approach
Unlike semiconductor devices, the thermal modeling of magnetic components has not been
standardized. Due to this lack of standardization in the academic community, most proposed …
standardized. Due to this lack of standardization in the academic community, most proposed …
Low Computational Cost Thermal Modelling of High-Frequency Power Transformers using an Admittance Matrix Apporach
Thermal modelling of magnetic components in high-frequency power electronic systems is
not trivial. This can be attributed to the complex non-uniform losses, heterogenous …
not trivial. This can be attributed to the complex non-uniform losses, heterogenous …
[PDF][PDF] ELECTRIC STRESS AND INSULATION FAILURE MECHANISM OF MEDIUM VOLTAGE MEDIUM FREQUENCY TRANSFORMER
C Zheng - 2023 - vbn.aau.dk
Working under PWM voltage with fast rising/falling edges and a frequency much higher than
the 50/60 Hz power frequency, medium frequency transformers may suffer from unusual …
the 50/60 Hz power frequency, medium frequency transformers may suffer from unusual …
Partial discharge inception and deterioration of Nomex paper under repetitive square wave voltage
Working under PWM voltage with fast voltage rise time and high frequency, medium
frequency transformers may suffer from overvoltage and temperature rise in the winding. As …
frequency transformers may suffer from overvoltage and temperature rise in the winding. As …
Comparative PDIV and endurance studies on different insulating materials used for medium frequency transformers
Medium frequency transformers in the power electronic system suffer from unusual electrical
stress. With short rise time and higher frequency of the PWM voltage, interturn/layer …
stress. With short rise time and higher frequency of the PWM voltage, interturn/layer …
Modeling and Simulation of Multiphysics Coupling for High-Power High-Frequency Transformers
Y He, J Liu, Y Song, B Li, J Jiang - 2022 4th International …, 2022 - ieeexplore.ieee.org
Dual-active-bridge isolated bidirectional DC-DC converter can realize the bidirectional flow
of DC power. Compared with ordinary power frequency transformers, the loss and …
of DC power. Compared with ordinary power frequency transformers, the loss and …