Results 21 to 30 of about 766,223 (354)
Design optimization of a high-power transformer for three-phase dual active bridge DC-DC converter for MVDC grids [PDF]
High-power DC-DC converter will be one of the essential technologies for the future DC grids. Especially, a three-phase dual-active bridge DC-DC (3DAB) Converter is highly suitable for high-power DC systems.
Feldman, Ralph +4 more
core +1 more source
Transformer-Coupled Converter for Voltage Modulation Techniques [PDF]
In high performance digital systems as well as in RF systems, voltage scaling and modulation techniques have been adopted to achieve a more efficient processing of the energy. The implementation of such techniques relies on a power supply that is capable of rapidly adjusting the system supply voltage.
González Sánchez, Mª Carmen +5 more
openaire +2 more sources
The insulation co-ordination of converter transformer winding has a great influence on power system security. An equivalent circuit of a 500 kV converter transformer winding structure, including a LC equivalent network circuit and an ideal transformer in
Hongrui Jia +4 more
doaj +1 more source
National Natural Science Foundation of China, Grant/Award Number: 51537008; National Natural Science Foundation of China, Grant/Award Number: 51807136; National Natural Science Foundation of China, Grant/Award Number: 51807137; National Postdoctoral ...
B. Du +4 more
semanticscholar +1 more source
Compact and low profile power converters are the main business of today's power industry. A significant volume of a power converter is occupied by the power transformer.
M. Abu Bakar +2 more
doaj +1 more source
Study of medium frequency transformer by using ultra‐thin silicon steel sheet in DC‐DC converter
In order to solve the problems of poor thermal stability and high frequency noise of transformer in traditional DC‐DC converter, the medium frequency transformer in isolated DC‐DC converter is designed and studied, which adopts 0.15 mm ultra‐thin silicon
Dezhi Chen +5 more
doaj +1 more source
The main purpose of this paper is to present a developed modular laboratory course for the industry sponsored “Research and Design Master Program” in power electronics.
Wen-Shyue Chen, Yen-Shin Lai
doaj +1 more source
Analysis and design of a modular multilevel converter with trapezoidal modulation for medium and high voltage DC-DC transformers [PDF]
Conventional dual active bridge topologies provide galvanic isolation and soft-switching over a reasonable operating range without dedicated resonant circuits.
Adam, Grain P. +4 more
core +2 more sources
A novel miniature superconducting converter for 1 kA magnets [PDF]
A miniature full-wave converter to control the current of a superconducting magnet is developed and tested in our institutes. Typical design values of the device are: AC voltage of 35 V, current of 7 A, and frequency 50-60 Hz; DC voltage o f f 0.2 V, and
Fedorovsky, Michael A. +3 more
core +3 more sources
Due to the great uncertainty of the output power of renewable energy sources (RESs), the storage and reuse of RESs is the focus of new energy technology. The bidirectional DC-DC resonant converter is preferred in the new energy technology.
Lei Guo +4 more
doaj +1 more source

