#G01R19/16528

BATTERY MANAGEMENT APPARATUS AND METHOD

A battery management apparatus according to an embodiment of the present disclosure includes: a profile generating unit configured to obtain a battery profile representing a correspondence between vol…

DRIVE·Jan 28·1 min read

G01R19/16528 LG ENERGY SOLUTION LTD [KR]

METHOD AND DEVICE FOR ESTIMATING STATE OF CHARGE OF A BATTERY

According to a method of estimating a state of charge of a battery (110), a present voltage value Vt(k) and a present current value IL(k) are generated by detecting the voltage and current of the batt…

DRIVE·Dec 17·2 min read

G01R19/16528 POSTECH RES & BUSINESS DEV FOUND [KR]

BATTERY CAPACITY ESTIMATION METHOD AND APPARATUS, AND COMPUTER STORAGE MEDIUM

Disclosed are a battery capacity estimation method and apparatus, and a computer storage medium. The method includes: acquiring a voltage-capacity curve of a battery in real time in a battery charging…

DRIVE·Oct 29·1 min read

G01R19/16528 BYD CO LTD [CN]

METHOD FOR SELECTING LOW-VOLTAGE DEFECTIVE BATTERIES

Disclosed herein relates to a method for screening a low-voltage defective battery including: (a) a pre-filtering step of collecting data and removing secondary batteries having an outlier data in rea…

DRIVE·Jan 29·1 min read

G01R19/16528 LG ENERGY SOLUTION LTD [KR]

BATTERY MANAGEMENT APPARATUS AND METHOD

DRIVE·Jan 22·1 min read

G01R19/16528 LG ENERGY SOLUTION LTD [KR]

METHOD FOR ESTIMATING THE OPERATING CONDITIONS OF A SWITCHING APPARATUS

Method for determining a presence of anomalous conditions in a switching apparatus installed in an electric line of an electric power distribution grid characterised in that it comprises a sequence of…

DRIVE·Dec 13·1 min read

G01R19/16528 ABB SPA [IT]

CONTROL DEVICE FOR SECONDARY BATTERY, CHARGING CONTROL METHOD, AND SOC DETECTION METHOD

The present invention provides a control device of a secondary battery. The control device of the secondary battery using, as a positive electrode material, a positive electrode active material that s…

DRIVE·Jan 14·1 min read

G01R19/16528 NISSAN MOTOR [JP]

Apparatus for predicting state of a battery pack using discrete wavelet transforms

Apparatus (10) for predicting state of a battery pack (P1) having a plurality of cells apparatus comprises means (110) for providing cell voltage data (V- Vn) over a predetermined time period, means (…

DRIVE·Sep 17·1 min read

G01R19/16528 SAMSUNG SDI CO LTD [KR]

Open circuit voltage estimation device, condition estimation device, and method of estimating open circuit voltage

An objective is to estimate an open circuit voltage of an electric storage device (12) at an early stage. A BMS (20) includes a voltage measurement portion (24)and a CPU (32). The voltage measurement …

DRIVE·Nov 20·2 min read

G01R19/16528 GS YUASA INT LTD [JP]

Low power, high accuracy lithium battery protection circuit

A method for measuring and filtering analog signals in a battery protection algorithm is achieved. A clock signal having a fixed period is generated. Analog signals are sampled to create sampled digit…

DRIVE·May 2·1 min read

G01R19/16528 DIALOG SEMICONDUCTOR GMBH [DE]