トランス、電力変換装置、および電力変換システム

Japanese Patent JP7314835

B2

To provide a transformer that can be downsized while enhancing a degree of freedom of setting a transformation ratio.SOLUTION: A transformer comprises: a magnetic core having a first to third magnetic paths; a first to fourth connection terminals; a first winding that is wound around the first magnetic path and has one end connected to the first connection terminal and the other end connected to a connection node; a second winding that is wound around the second magnetic path and has one end connected to the connection node and the other end connected to the second connection terminal; a third winding that is wound around the first magnetic path and has one end connected to the third connection terminal and the other end connected to the fourth connection terminal; and a fourth winding that is wound around the second magnetic path and has one end connected to the third connection terminal and the other end connected to the fourth connection terminal. At least, the number of turns of the first winding and the number of turns of the second winding are different from each other or the number of turns of the third winding and the number of turns of the fourth winding are different from each other.SELECTED DRAWING: Figure 7

Akatsukimine

JP2020032605A

July 26, 2023

February 28, 2020

Click for automatic bibliography generation  

TDK Corporation

H01F30/10; H01F27/28; H02M3/28

JP2018064010A
JP63266807A
JP2228257A
JP2008253113A
JP2007104766A
JP2003500987A
JP6333759A

WO2018078734A1

Patent Attorney Corporation Tsubasa International Patent Office

Previous Patent: Video information output device

Next Patent: RECORDING APPARATUS AND DATA PROCESSING SYSTEM EQUIPPED THEREWITH