Results 41 to 50 of about 720 (165)
Demonstration of a 10 kV SiC MOSFET based Medium Voltage Power Stack [PDF]
This paper presents a 10 kV SiC MOSFET based power stack, featuring medium voltage power conversion with a simple two-level voltage source converter topology.
Beczkowski, Szymon Michal +7 more
core +1 more source
Life and reliability models, potentially able to account for any type of stress, even time varying, are developed and their integration in a digital twin is discussed. Algorithms for the dynamic assessment of insulation health condition through diagnostic testing or monitoring, are developed.
Gian Carlo Montanari +2 more
wiley +1 more source
RESEARCH OF QUALITY AND INFLUENCE FACTORS IN BLANKING LAMINATED COPPER SHEET
The application of laminated metal sheet in the numerical control busbar blanking process is increasingly wide. In this paper,the blanking process of laminated copper sheet is studied to improve edge quality of parts in blanking laminated metal sheet ...
LIANG Yong +5 more
doaj
In this study, we have developed a 3D magnetic‐thermal simulation model of a 320 MVA steam turbine generator. We explore the significant impact of the armature reaction in the phase advancing state, which leads to increased leakage magnetic fields and fluctuations in the stator end magnetic field.
Yonggang Li +4 more
wiley +1 more source
Optimization design of insulation and parasitic parameters for medium-voltage hybrid ANPC busbars
The busbar, serving as a critical power transmission component in power electronic converters, fulfills essential functions including interconnection of power devices, capacitors, terminals, and insulation.
Yiping ZHAO +5 more
doaj +1 more source
This paper primarily investigates the patterns of overvoltage changes during an interruption of oil‐immersed iron‐core reactors by circuit breakers and their distribution along the axial windings of the reactor, which optimises the winding structure. ABSTRACT This paper primarily investigates the patterns of overvoltage changes during an interruption ...
Hongyan Nie +4 more
wiley +1 more source
(1) The review consolidates the importance of dielectric polarisation effects, dielectric parameters, synthesis methods, matrix–filler interactions and emerging applications based on dielectric composite materials. (2) The study provides a structured overview by identifying critical aspects of dielectric research, with emphasis on polarisation ...
Kiran Keshyagol +3 more
wiley +1 more source
Design of a Composite Type Three-phase AC Output Busbar
High compactness, low stray inductance and high power density are required in electric locomotive converter wiring, while the traditional cable and single-layer conductive copper are often difficult to meet the requirements.
ZHANG Yu
doaj
Based on the principle of circuit equivalence, this paper proposes a decoupling calculation method for the coupled parasitic inductance matrix. This method transforms the self‐inductances and complex coupled mutual inductances in the traditional coupled parasitic inductance matrix into single equivalent parasitic inductances.
Xiaofeng Yang +7 more
wiley +1 more source
Converter- and Module-level Packaging for High Power Density and High Efficiency Power Conversion [PDF]
Advancements in the converter- and module-level packaging will be the key for the development of the emerging high-power, high power-density, high-eciency power conversion applications, such as traction, shipboards, more-electric-aircraft, and locomotive.
Deshpande, Amol Rajendrakumar
core +1 more source

