Title:
POWER CONTROL DEVICE AND POWER CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2018/207515
Kind Code:
A1
Abstract:
Provided is a power control device including: a switch unit for shutting off power supply from system power if it is detected that the voltage of the system power has dropped below a threshold value; a first power control unit for receiving a voltage drop signal supplied from the switch unit; a first power storage unit connected to the first power control unit; a second power control unit for receiving a discharge start signal supplied from the first power control unit; a second power storage unit connected to the second power control unit; and a rotary machine-based power generator for receiving an operation control signal supplied from the second power control unit or the second power storage unit.
Inventors:
SUGENO NAOYUKI (JP)
UMETSU KOJI (JP)
UMETSU KOJI (JP)
Application Number:
PCT/JP2018/014681
Publication Date:
November 15, 2018
Filing Date:
April 06, 2018
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H02J9/06; H02J7/34; H02J9/08
Foreign References:
| JP2013121205A | 2013-06-17 | |||
| JP2015080279A | 2015-04-23 | |||
| JP2009219204A | 2009-09-24 |
Other References:
See also references of EP 3624304A4
Attorney, Agent or Firm:
SUGIURA, Masatomo et al. (JP)
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