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Patent Searching and Data


Title:
ROTARY ELECTRIC MACHINE CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/142877
Kind Code:
A1
Abstract:
The present invention appropriately controls two inverters respectively provided to both ends of an open winding. A rotary electric machine control device (1) has at least two control schemes for controlling a first inverter (11) and a second inverter (12), from among pulse width modulation control, active short circuit control, and rectangular wave control, and can control the first inverter (11) and the second inverter (12) using independent control schemes. The rotary electric machine control device has a control mode in which one control scheme from among the plurality of control schemes is used as a first control scheme, another control scheme differing from the first control scheme is used as a second control scheme, and the first inverter (11) is controlled using the first control scheme and the second inverter (12) is controlled using the second control scheme.

Inventors:
SAHA SUBRATA (JP)
FUJIWARA ISAO (JP)
Application Number:
PCT/JP2019/001339
Publication Date:
July 25, 2019
Filing Date:
January 17, 2019
Export Citation:
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Assignee:
AISIN AW CO (JP)
International Classes:
H02P27/08; H02M7/48
Foreign References:
JP2016092946A2016-05-23
JP2014171362A2014-09-18
JP2014192950A2014-10-06
JP2015073373A2015-04-16
JP2017005810A2017-01-05
JP2019047670A2019-03-22
Other References:
V. OLESCHUK, DUAL INVERTER-FED TRACTION DRIVE WITH DC SOURCES POWER BALANCING BASED ON SYNCHRONIZED PWM, 2007
V. OLESCHUKR. BOJOIG. GRIVAF. PROFUMO: "Conference Paper", June 2007, IEEE, article "Dual Inverter-Fed Traction Drive with DC Sources Power Balancing Based on Synchronized PWM", pages: 260 - 265
Attorney, Agent or Firm:
R&C IP LAW FIRM (JP)
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