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Patent Searching and Data


Title:
INVERTER CONTROL DEVICE AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2024/004346
Kind Code:
A1
Abstract:
This inverter control device (70) comprises: a determination unit which determines whether there is a heating request for heating a target; and a control unit which, when it has been determined that there is a heating request, performs heating control including a first mode and a second mode executed after the first mode. The first mode involves: turning on an upper arm switch unit in a first specific phase which is a portion among phases, and turning off the upper arm switch unit in the phases other than the first specific phase; and turning on a lower arm switch unit in a second specific phase which is at least one phase other than the first specific phase among the phases, and turning off the lower arm switch unit in the phases other than the second specific phase. The second mode involves: turning on the upper arm switch unit in the first specific phase among the phases, turning off the upper arm switch unit in the phases other than the first specific phase, and turning off the lower arm switch unit in the phases.

Inventors:
ITO MITSUTAKA (JP)
KUBO SHUNICHI (JP)
Application Number:
PCT/JP2023/015583
Publication Date:
January 04, 2024
Filing Date:
April 19, 2023
Export Citation:
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Assignee:
SOKEN INC (JP)
DENSO CORP (JP)
International Classes:
H02M7/48
Foreign References:
JP2013187919A2013-09-19
JP2000214940A2000-08-04
JP2021065086A2021-04-22
JP2020137191A2020-08-31
JP2020120566A2020-08-06
JP2021012853A2021-02-04
Attorney, Agent or Firm:
YAMADA, Tsuyoshi (JP)
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