#G01R19/0038

STUCK-CLOSED DIAGNOSIS METHOD AND BATTERY SYSTEM USING THE SAME

A battery system includes: a plurality of battery packs; a plurality of positive relays connected between a positive electrode and a positive link of the corresponding battery pack for each of the plu…

DRIVE·Mar 4·2 min read

G01R19/0038 LG ENERGY SOLUTION LTD [KR]

EXTERNAL SHORT DIAGNOSIS METHOD OF PREVENTING MELT BONDING AND BATTERY SYSTEM WHERE THE METHOD IS APPLIED

A battery system includes a battery pack including a plurality of battery cells, a first main relay including one end connected to a positive electrode of the battery pack, a second main relay includi…

DRIVE·Feb 4·1 min read

G01R19/0038 LG ENERGY SOLUTION LTD [KR]

BATTERY MANAGEMENT APPARATUS AND METHOD

A battery management apparatus according to an embodiment of the present disclosure includes an inflection point extracting unit configured to extract an inflection point from a battery profile repres…

DRIVE·Jan 28·1 min read

G01R19/0038 LG ENERGY SOLUTION LTD [KR]

APPARATUS AND METHOD FOR DIAGNOSING STATE OF BATTERY

An apparatus for diagnosing a state of a battery according to an embodiment of the present disclosure includes a profile obtaining unit configured to obtain a plurality of differential profiles repres…

DRIVE·Jan 21·1 min read

G01R19/0038 LG ENERGY SOLUTION LTD [KR]

BATTERY CELL DIAGNOSTIC DEVICE AND METHOD

The present invention relates to an apparatus and a method for diagnosing an increase in the resistance of a battery cell lead part, and a method for diagnosing a battery cell, according to one embodi…

DRIVE·Dec 17·1 min read

G01R19/0038 LG ENERGY SOLUTION LTD [KR]

IMPROVEMENTS IN OR RELATING TO SENSORS FOR USE IN HVDC POWER TRANSMISSION NETWORKS

In the field of high voltage direct current (HVDC) power transmission networks there is a need for an improved sensor failure detector. A sensor failure detector, for use in HVDC power transmission ne…

DRIVE·Dec 17·1 min read

G01R19/0038 GENERAL ELECTRIC TECHNOLOGY GMBH [CH]

BATTERY SOC ESTIMATING APPARATUS AND METHOD

A battery SOC estimating apparatus according to an embodiment of the present disclosure includes a charging and discharging unit configured to receive a control signal including C-rate information and…

DRIVE·Dec 10·1 min read

G01R19/0038 LG ENERGY SOLUTION LTD [KR]

MELT BONDING PROTECTION MODULE AND BATTERY SYSTEM COMPRISING SAME

A fusion bonding protecting module for controlling a negative electrode contactor connected between a negative electrode of a battery pack and a second output end according to fusion and bonding of a …

DRIVE·Nov 12·1 min read

G01R19/0038 LG ENERGY SOLUTION LTD [KR]

DEVICE, SYSTEM, AND METHOD FOR ESTIMATING THE PERFORMANCE OF A RECHARGEABLE BATTERY

Discussed are a device, a system and a method for estimating a performance of a rechargeable battery. The device can include a current sensor to measure a discharge current output from a rechargeable …

DRIVE·Nov 5·1 min read

G01R19/0038 LG ENERGY SOLUTION LTD [KR]

SECONDARY BATTERY DIAGNOSING APPARATUS AND METHOD

Disclosed is a battery diagnosing technology capable of effectively diagnosing a state of a secondary battery using a charge and discharge signal extracted from the secondary battery. The secondary ba…

DRIVE·Oct 15·2 min read

G01R19/0038 LG ENERGY SOLUTION LTD [KR]

BATTERY DIAGNOSING APPARATUS AND METHOD

A battery diagnosing apparatus according to an embodiment of the present disclosure includes: a profile generating unit configured to obtain a battery profile representing a corresponding relationship…

DRIVE·Oct 1·1 min read

G01R19/0038 LG ENERGY SOLUTION LTD [KR]

METHOD AND APPARATUS WITH BATTERY SHORT CIRCUIT DETECTION

A method and apparatus with battery short circuit detection are included. In one general aspect, a processor-implemented method includes, based on battery data measured by a battery and a battery mode…

DRIVE·Jul 9·1 min read

G01R19/0038 SAMSUNG ELECTRONICS CO LTD [KR]

BATTERY MANAGEMENT APPARATUS AND METHOD

A battery management apparatus according to an embodiment of the present disclosure includes a profile generating unit configured to generate a differential profile for a battery profile representing …

DRIVE·May 7·1 min read

G01R19/0038 LG ENERGY SOLUTION LTD [KR]

APPARATUS AND METHOD FOR DIAGNOSING BATTERY

A battery diagnosis device according to an embodiment of the present invention includes a voltage measurement unit configured to measure a voltage of a battery cell, a fitting value calculation unit c…

DRIVE·Aug 28·1 min read

G01R19/0038 LG ENERGY SOLUTION LTD [KR]

Boosting Circuits and Methods for Comparator Circuits

A voltage comparator includes a boosting circuit that is configured to boost a direct current (DC) bias of the comparator. The boosting circuit includes transistors that are different in size, a large…

DRIVE·Apr 11·1 min read

G01R19/0038 QUALCOMM Incorporated

METHOD FOR MONITORING AN ON-BOARD POWER SUPPLY OF A MOTOR VEHICLE

A method for monitoring an on-board power supply of a motor vehicle. A power distributor is provided, via which a supply voltage is supplied to a safety-relevant consumer and via which non-safety-rele…

DRIVE·Nov 16·2 min read

G01R19/0038 Robert Bosch GmbH

IN-VEHICLE VOLTAGE DETECTION CIRCUIT

In a voltage detection circuit, if a driving signal is provided from a control circuit to a drive target circuit that is one of a plurality of individual detection circuits, and a non-driving signal i…

DRIVE·Apr 15·1 min read

G01R19/0038 AutoNetworks Technologies, Ltd.

Capacitance check and current monitoring circuit for use with a circuit protection device

A circuit protection device (122) includes a trip mechanism (128) and at least one capacitor (140) configured to store electrical energy and to provide the electrical energy to the trip mechanism (128…

DRIVE·Jun 20·1 min read

G01R19/0038 GEN ELECTRIC [US]