Title:
CONTROL SUBSTRATE FOR ELECTRIC COMPRESSOR AND ELECTRIC COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2023/210487
Kind Code:
A1
Abstract:
The objective of the present invention is to suppress vibration. This electric compressor comprises an electric motor, a compressor that is rotated by output from the electric motor, and a motor control device that controls drive of the electric motor. The motor control device comprises a control substrate (50) for controlling the electric compressor. The control substrate (50) is a multilayer substrate comprising a first layer (50a) mounted with an insulation IC (51) and a fourth layer (50c) mounted with an insulation transformer (52). The insulation IC (51) and insulation transformer (52) are mounted so that at least partially overlap in a planar view.
Inventors:
HATTORI MAKOTO (JP)
MURASE GOKI (JP)
MURASE GOKI (JP)
Application Number:
PCT/JP2023/015739
Publication Date:
November 02, 2023
Filing Date:
April 20, 2023
Export Citation:
Assignee:
MITSUBISHI HEAVY IND THERMAL SYSTEMS LTD (JP)
International Classes:
H02P29/00; F04B39/00; F04C29/00; H02K11/33
Foreign References:
| JP2020188659A | 2020-11-19 | |||
| JP2020010435A | 2020-01-16 | |||
| JP2003021070A | 2003-01-24 |
Attorney, Agent or Firm:
FUJITA, Takaharu (JP)
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