Title:
ELECTRIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/053352
Kind Code:
A1
Abstract:
The electric device pertaining to the present invention comprises a battery unit, a power converter for converting an output voltage of the battery unit, a function unit for realizing a prescribed function on the basis of the voltage converted by the power converter, a current detection unit for detecting an electric current from the battery unit to the power converter, and a processor for controlling driving of the power converter, the processor causing the power converter to output an AC voltage and sequentially changing the frequency of the AC voltage, and evaluating the degree of degradation of the battery unit on the basis of a detection result from the current detection unit obtained in the band of the sequentially changed frequency.
Inventors:
JINNO TATSUYA (JP)
SHIBATA KENJI (JP)
SHIBATA KENJI (JP)
Application Number:
PCT/JP2021/036162
Publication Date:
April 06, 2023
Filing Date:
September 30, 2021
Export Citation:
Assignee:
HONDA MOTOR CO LTD (JP)
International Classes:
G01R31/392
Foreign References:
| JP2013537638A | 2013-10-03 | |||
| JPH11252711A | 1999-09-17 | |||
| JP2009244088A | 2009-10-22 | |||
| JP2007085772A | 2007-04-05 | |||
| JP2009080104A | 2009-04-16 | |||
| JP2019097272A | 2019-06-20 | |||
| US20130141109A1 | 2013-06-06 |
Attorney, Agent or Firm:
OHTSUKA PATENT OFFICE, P.C. (JP)
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