Title:
MOTOR COMPRESSOR
Document Type and Number:
Japanese Patent JP2018172985
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a motor compressor which is constructed to be connected to a main power supply mounted on a vehicle, for suppressing an increase in the size as much as possible.SOLUTION: A motor compressor 10 is constructed to be connected to a main power supply mounted on a vehicle. The motor compressor 10 includes a compression part 12, an electric motor 13, an invertor 31, a step-down converter 70, and a control device 61. In the motor compressor 10, the control device 61 is constructed so that a carrier frequency in PWM control of the step-down converter 70 is higher than a carrier frequency in PWM control of the invertor 31.SELECTED DRAWING: Figure 1
Inventors:
NAJIMA KAZUNORI
FUKASAKU HIROSHI
NAGATA YOSHIKI
OKADA HITOSHI
KAGAWA FUMIHIRO
KAWASHIMA TAKASHI
FUKASAKU HIROSHI
NAGATA YOSHIKI
OKADA HITOSHI
KAGAWA FUMIHIRO
KAWASHIMA TAKASHI
Application Number:
JP2017069907A
Publication Date:
November 08, 2018
Filing Date:
March 31, 2017
Export Citation:
Assignee:
TOYOTA IND CORP
International Classes:
B60H1/32; F04B39/00; F25B1/00; H02M7/48
Domestic Patent References:
| JP2008184976A | 2008-08-14 | |||
| JP2015136224A | 2015-07-27 | |||
| JP2009089511A | 2009-04-23 | |||
| JP2015171282A | 2015-09-28 | |||
| JP2005326054A | 2005-11-24 |
Foreign References:
| WO2015045076A1 | 2015-04-02 |
Attorney, Agent or Firm:
Fukami patent office