Title:
CONTROL SYSTEM FOR ELECTRIC MOVING BODY
Document Type and Number:
WIPO Patent Application WO/2021/079832
Kind Code:
A1
Abstract:
A control system (100, 100a, 100b) for an electric moving body (500) and comprising a plurality of electric drive systems (10), each having a motor (19) which rotationally drives a rotor blade or a screw and an inverter device (11) which controls the operation of the motor, wherein: the inverter device has an inverter circuit (12) that has a switching element (13) and a circuit control unit (15) that uses a carrier frequency to perform PWM control of the inverter circuit; and the carrier frequency in each of the plurality of electric drive systems is different.
Inventors:
HAYASHI YOSHINORI (JP)
Application Number:
PCT/JP2020/039056
Publication Date:
April 29, 2021
Filing Date:
October 16, 2020
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
H02M1/44; H02M7/48; H02M7/493
Foreign References:
| JP2015027236A | 2015-02-05 | |||
| US20180346136A1 | 2018-12-06 | |||
| JP2002084790A | 2002-03-22 |
Attorney, Agent or Firm:
TOKKYO GYOMUHOJIN MEISEI INTERNATIONAL PATENT FIRM (JP)
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