Title:
ON-LOAD TAP CHANGER AND TRANSFORMER
Document Type and Number:
Japanese Patent JP2023112227
Kind Code:
A
Abstract:
To provide an on-load tap changer and a transformer capable of suppressing contact damage and overheating and surely suppressing a float voltage.SOLUTION: An on-load tap changer disposed in a transformer having a main winding and a tap winding includes an electrical path having a nonlinear voltage suppression element including a nonlinear resistor and a resistive element connected in series with the nonlinear voltage suppression element between the tap winding and the main winding.SELECTED DRAWING: Figure 1
Inventors:
KAWAOKA HIRONORI
TAKANO KEI
YOSHIDA SATOSHI
TAKANO KEI
YOSHIDA SATOSHI
Application Number:
JP2022013857A
Publication Date:
August 14, 2023
Filing Date:
February 01, 2022
Export Citation:
Assignee:
TOSHIBA CORP
TOSHIBA ENERGY SYSTEM & SOLUTION CORP
TOSHIBA ENERGY SYSTEM & SOLUTION CORP
International Classes:
H01F29/04
Attorney, Agent or Firm:
Sakura International Patent Office
Previous Patent: JPWO2023112226
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