METHOD FOR ESTIMATING STATE OF CHARGE OF ENERGY STORAGE DEVICE

Title:

METHOD FOR ESTIMATING STATE OF CHARGE OF ENERGY STORAGE DEVICE

Document Type and Number:

WIPO Patent Application WO/2018/151431

Kind Code:

A1

Abstract:

The present invention relates to a method for estimating a state of charge (SOC) of an energy storage system (ESS) and, more specifically, ESS SOC estimation method for estimating an SOC of an ESS through a voltage modeling scheme using different parameters according to a charging/discharging state.

Inventors:

LIM BO MI (KR)
JOE WON TAE (KR)

Application Number:

PCT/KR2018/001026

Publication Date:

August 23, 2018

Filing Date:

January 23, 2018

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Assignee:

LG CHEMICAL LTD (KR)

International Classes:

G01R31/36

Foreign References:

KR20130142807A	2013-12-30
KR20090077657A	2009-07-15
JP2006038495A	2006-02-09
JP2012225713A	2012-11-15
JP2013250234A	2013-12-12
JP2013217899A	2013-10-24

Attorney, Agent or Firm:

LEE, Kangmin (KR)

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