Title
Optimal Design And Implementation Of High-Voltage High-Power Silicon Steel Core Medium-Frequency Transformer
Abstract
A 1.5 kV, 35 kW, 1 kHz silicon steel core medium-frequency transformer is designed and prototyped for a 10 kV, 0.5 MW electronic power transformer. This transformer uses 0.18 mm silicon steel as core material due to the advantages of easy processing, high saturation flux density, low noise, and low cost. The detailed design considerations and an optimal design method are presented in this paper. Different from the previous work on medium-frequency transformer design, the proposed approach takes ripples into account. Core loss model under square wave excitation with ripple and winding loss model considering side-band harmonics are established. Besides, two-dimensional finite-element simulations are adopted to obtain ac/dc resistance factors. Finally, the proposed approach is verified by experiments on prototype. The test results show performance better than expected, with desirable no-load loss and power density of 2.9623 x 10(6) W/m(3).
Year
DOI
Venue
2017
10.1109/TIE.2017.2674591
IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS
Keywords
Field
DocType
Design methodology, finite-element methods (FEMs), insulation, magnetic losses, magnetic materials, transformer cores, transformer windings, transformers
Energy efficient transformer,Delta-wye transformer,Distribution transformer,Transformer types,Control engineering,Flyback transformer,Electronic engineering,Rotary variable differential transformer,Engineering,Electrical engineering,Linear variable differential transformer,Isolation transformer
Journal
Volume
Issue
ISSN
64
6
0278-0046
Citations 
PageRank 
References 
0
0.34
9
Authors
8
Name
Order
Citations
PageRank
Pei Huang100.34
Chengxiong Mao21911.90
Dan Wang313.05
Libing Wang400.34
Yuping Duan57914.78
Jun Qiu621.40
Guang Xu774.02
Huihong Cai800.34