Title:
電力変換装置
Document Type and Number:
Japanese Patent JP6744432
Kind Code:
B2
Abstract:
A power conversion device of the present invention includes a power conversion circuit configured to convert power; a conductor configured to transmit a current to the power conversion circuit; and a coreless current sensor configured to detect the current, in which the coreless current sensor includes: a magnetic field detection portion configured to detect a magnetic field of the current; and a shield portion that faces the magnetic field detection portion, the conductor includes: a first conductor portion that passes through a space between the magnetic field detection portion and the shield portion; and a second conductor portion connected to the first conductor portion via a first bent portion, and the first bent portion is formed such that the space between the magnetic field detection portion and the shield portion is not disposed in a direction perpendicular to a face of the second conductor portion closest to the shield portion.
Inventors:
Masashi Kosuge
Go Kato
Ken Tajiri
Hidehiko Takahara
Gorai Shinpo
Go Kato
Ken Tajiri
Hidehiko Takahara
Gorai Shinpo
Application Number:
JP2018563227A
Publication Date:
August 19, 2020
Filing Date:
December 19, 2017
Export Citation:
Assignee:
Hitachi Automotive Systems, Ltd.
International Classes:
H02M7/48; G01R15/20; H05K9/00
Domestic Patent References:
| JP2016065791A | ||||
| JP2011185788A | ||||
| JP2005321206A | ||||
| JP2008102116A | ||||
| JP2010175474A |
Attorney, Agent or Firm:
Polaire Patent Business Corporation