Title:
BATTERY RACK CAPABLE OF SELECTING CHARGING/DISCHARGING PATH AND SYSTEM INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2015/182854
Kind Code:
A1
Abstract:
The present invention provides a battery rack configured to enable selection of a charging/discharging path when connected to a DC bus. A battery rack according to an aspect of the present invention, which includes at least one battery rack connected to a DC bus to configure a battery system, may comprise: a battery cell including one or more secondary batteries; two or more charging/discharging paths provided between the battery cell and the DC bus to supply a path through which a charging current supplied to the battery cell or a discharging current supplied from the battery cell flows; a voltage measurement unit for measuring a DC voltage of the DC bus and a rack voltage of the battery rack; and a control unit for receiving a voltage measurement result from the voltage measurement unit, comparing the DC voltage and the rack voltage, and selecting the charging/discharging path differently according to a result of the comparison.
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Inventors:
HONG IN-KWAN (KR)
KIM JEONG-IK (KR)
KIM JEONG-IK (KR)
Application Number:
PCT/KR2015/001898
Publication Date:
December 03, 2015
Filing Date:
February 26, 2015
Export Citation:
Assignee:
KOKAM CO LTD (KR)
International Classes:
H02J7/00; G01R31/36
Foreign References:
| KR20110028343A | 2011-03-17 | |||
| KR20130143063A | 2013-12-30 | |||
| KR20040045747A | 2004-06-02 | |||
| KR20120038266A | 2012-04-23 | |||
| KR20130015353A | 2013-02-14 |
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
특허법인 필앤온지 (KR)
특허법인 필앤온지 (KR)
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