Title:
POWER SUPPLY DEVICE AND LASER PROCESSING DEVICE PROVIDED WITH SAME
Document Type and Number:
WIPO Patent Application WO/2024/095603
Kind Code:
A1
Abstract:
A power supply device 40 is provided with: a drive control unit 51 that controls the switching elements 42a-42d of an inverter circuit 42 on the basis of a command voltage Vc; and a command voltage generation unit 52 that controls, on the basis of the difference between a detection value Im of a current detection unit 47 and a predetermined command current Ic, the command voltage Vc so that the difference becomes small and can select a response gain for the control of the command voltage Vc from a plurality of types of response gains in accordance with a selection signal Ssel.
Inventors:
KUROSAKI YUTA
SAMIZO MASASHI
MATSUZAKA JIN
SAMIZO MASASHI
MATSUZAKA JIN
Application Number:
PCT/JP2023/032404
Publication Date:
May 10, 2024
Filing Date:
September 05, 2023
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H02M3/28
Domestic Patent References:
| WO2018193506A1 | 2018-10-25 |
Foreign References:
| JP2012152053A | 2012-08-09 | |||
| JP2021069242A | 2021-04-30 | |||
| JP2010130708A | 2010-06-10 |
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
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