Title:
MOTOR DRIVING DEVICE, MOTOR SYSTEM, AND REFRIGERATION CYCLE DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/025416
Kind Code:
A1
Abstract:
A motor driving device (2), used in a motor (3), provided with a first three-phase coil (11) and a second three-phase coil (12), wherein said device is provided with a first inverter (4) connected to the first three-phase coil (11) and a second inverter (5) connected to the second three-phase coil (12). The amplitude of a first electrical signal, which is an electrical signal output by the first inverter (4) to the first three-phase coil (11), differs from the amplitude of a second electrical signal, which is an electrical signal output by the second inverter (5) to the second three-phase coil (12).
Inventors:
ARISAWA, Koichi (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
TOYODOME, Shinya (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
UMEHARA, Shigeo (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
TOYODOME, Shinya (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
UMEHARA, Shigeo (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
Application Number:
JP2016/073171
Publication Date:
February 08, 2018
Filing Date:
August 05, 2016
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORPORATION (7-3 Marunouchi 2-chome, Chiyoda-ku Tokyo, 10, 〒1008310, JP)
International Classes:
H02P25/22; H02P27/06
Foreign References:
| JP2016063562A | 2016-04-25 | |||
| JP2015173554A | 2015-10-01 | |||
| JP2011024377A | 2011-02-03 | |||
| JPH10313591A | 1998-11-24 | |||
| JP2003153585A | 2003-05-23 | |||
| US8704473B2 | 2014-04-22 | |||
| CN103532477A | 2014-01-22 |
Attorney, Agent or Firm:
TAKAMURA, Jun (Sakai International Patent Office, Toranomon Mitsui Building 8-1, Kasumigaseki 3-chome, Chiyoda-k, Tokyo 13, 〒1000013, JP)
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