Title:
POWER SUPPLY DEVICE FOR ARC PROCESSING AND METHOD FOR CONTROLLING POWER SUPPLY DEVICE FOR ARC PROCESSING
Document Type and Number:
WIPO Patent Application WO/2018/220933
Kind Code:
A1
Abstract:
The present invention selects whether a plurality of inverter circuits (INV1, INV2) are driven or stopped in accordance with the measured values of the temperatures of switching elements constituting the inverter circuits (INV1, INV2) and a setting value associated with an output current so that the power consumed by the inverter circuits (INV1, INV2) is minimized.
Inventors:
HAMANO YOSHIYUKI
TABATA YOSHIYUKI
MORIKAWA TETSUYA
MISAWA TSUKASA
HORIE KOTA
TABATA YOSHIYUKI
MORIKAWA TETSUYA
MISAWA TSUKASA
HORIE KOTA
Application Number:
PCT/JP2018/008926
Publication Date:
December 06, 2018
Filing Date:
March 08, 2018
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
B23K9/073; H02M7/493; H02M7/48; H02M9/00
Foreign References:
| JP2013116495A | 2013-06-13 | |||
| JP2008168343A | 2008-07-24 | |||
| JP2013090399A | 2013-05-13 | |||
| JP2005271065A | 2005-10-06 |
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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