#G01R27/08

BATTERY DIAGNOSIS METHOD AND BATTERY SYSTEM APPLYING THE SAME

The battery diagnosis method includes calculating, by a battery management system (BMS), a plurality of direct current internal resistances (DCIRs) respectively with respect to a plurality of battery …

DRIVE·Feb 18·2 min read

G01R27/08 LG ENERGY SOLUTION LTD [KR]

BATTERY APPARATUS AND METHOD FOR ESTIMATING RESISTANCE STATE

A processor of a battery apparatus estimates an internal resistance of a battery at a reference temperature based on a measured voltage of the battery, a measured current of the battery, an open circu…

DRIVE·Sep 10·1 min read

G01R27/08 LG ENERGY SOLUTION LTD [KR]

IMPEDANCE DETECTION METHOD FOR CHARGING CABLE, ELECTRONIC DEVICE AND POWER SUPPLY DEVICE

This application relates to the field of charging management, and provides a method for detecting impedance of a charging cable, an electronic device, and a power supply device, to more accurately det…

DRIVE·Feb 12·2 min read

G01R27/08 HONOR DEVICE CO LTD [CN]

CHARGING CURRENT CONTROL METHOD, ELECTRONIC DEVICE, AND POWER SUPPLY APPARATUS

The present application provides a charging current control method (200) and an electronic device (500). The method comprises: in the process of charging a battery, the electronic device determines a …

DRIVE·May 3·1 min read

G01R27/08 GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD [CN]

METHOD FOR DETERMINING THE ELECTRICAL RESISTANCE OF AN ELECTRIC SUPPLY LINE

A method for determining an electrical resistance of an electrical supply lead of an electrical system. The system is connected to a first and a second electrically conductive supply lead, which are e…

DRIVE·Jul 21·1 min read

G01R27/08 Robert Bosch GmbH

INTERNAL RESISTANCE DETECTION DEVICE AND POWER SOURCE DEVICE

Provided is a configuration that can detect the internal resistance of a power storage unit. An internal resistance detection device includes a DC-DC converter that is configured to raise the output v…

DRIVE·Oct 7·2 min read

G01R27/08 AutoNetworks Technologies, Ltd.

ESTIMATION APPARATUS, BATTERY, VEHICLE, AND ESTIMATION METHOD

An estimation apparatus for estimating internal resistance of an engine starting battery includes a processor that executes first estimation processing for estimating the internal resistance of the ba…

DRIVE·Aug 26·1 min read

G01R27/08 GS Yuasa International Ltd.

CIRCUIT AND METHOD FOR MEASURING POWER DISSIPATION IN A RECTIFIER

A receiver circuit includes a rectifier operable in full-, half-synchronous and asynchronous modes. A measurement circuit, with method, provides for real-time power measurement within the rectifier. T…

DRIVE·Mar 25·2 min read

G01R27/08 STMicroelectronics Asia Pacific Pte Ltd

Complex Impedance Battery Monitor

A complex impedance battery monitor has one or more primary switches, a load resistor in series with the primary switches, a current sensor in series with the primary switches, two or more lead wires …

DRIVE·Dec 31·1 min read

G01R27/08 BTECH Inc.

DEVICE AND METHOD FOR MEASURING INSULATION RESISTANCE OF BATTERY

Disclosed is an apparatus for measuring an insulation resistance that may calculate each of a cathode terminal-side insulation resistance value and an anode terminal-side insulation resistance value o…

DRIVE·Nov 12·1 min read

G01R27/08 LG CHEMICAL LTD [KR]

HIGH OUTPUT ELECTRICAL ENERGY STORAGE DEVICE

The present invention relates to an electric energy storage device such as capacitors, secondary batteries, and the like, and more particularly, to an electric energy storage device in which high outp…

DRIVE·Aug 24·1 min read

G01R27/08 KIMS TECHKNOWLEDGE INC [KR]

APPARATUS AND METHOD FOR SENSING A CURRENT LEAKAGE OF A BATTERY, AND BATTERY DRIVING APPARATUS AND BATTERY PACK INCLUDING THE APPARATUS

An apparatus for sensing a leakage current of a battery includes a floating capacitor charged with a voltage detected from a cathode or anode terminal of a battery; a DC voltage applying unit for appl…

DRIVE·Jun 22·2 min read

G01R27/08 LG CHEMICAL LTD [KR]