SECONDARY BATTERY DIAGNOSING APPARATUS AND METHODDisclosed is a secondary battery diagnosing technology capable of effectively diagnosing a state of a secondary battery using a charge and discharge signal of the secondary battery. The secondary batt…DRIVE·Apr 29·2 min readFollowG01R19/10LG ENERGY SOLUTION LTD [KR]
BATTERY DIAGNOSING APPARATUS AND METHODA battery diagnosing apparatus according to an embodiment of the present disclosure includes a measuring unit configured to measure an OCV of a battery after charging of the battery is finished and me…DRIVE·Apr 29·1 min readFollowG01R19/10LG ENERGY SOLUTION LTD [KR]
BATTERY MANAGEMENT APPARATUS AND METHODA battery management apparatus according to an embodiment of the present disclosure includes: a measuring unit configured to measure a first voltage of a battery cell at a first time point and measure…DRIVE·Jan 21·2 min readFollowG01R19/10LG ENERGY SOLUTION LTD [KR]
BATTERY PACK AND METHOD OF OPERATING THE SAMEA battery pack includes first and second pack terminals, a battery between first and second battery terminals, a main switch between the first pack terminal and the first battery terminal, a first res…DRIVE·Jan 21·2 min readFollowG01R19/10SAMSUNG SDI CO LTD [KR]
BATTERY MANAGEMENT DEVICE AND METHODA battery management apparatus according to an embodiment disclosed herein includes a power source unit including a plurality of power sources, a measurement unit configured to measure a first voltage…DRIVE·Dec 10·1 min readFollowG01R19/10LG ENERGY SOLUTION LTD [KR]
CONTACTOR MANAGEMENT METHOD AND BATTERY SYSTEM PROVIDING THE SAME METHOD THEREOFDiscussed is a contactor management method and a battery system to perform the method, wherein the battery system includes a contactor connected between a battery pack and an external device; a voltag…DRIVE·Nov 12·1 min readFollowG01R19/10LG ENERGY SOLUTION LTD [KR]
DISCHARGE VOLTAGE GRAPH PREDICTION METHOD AND BATTERY SYSTEM USING THE SAMEA method for predicting a constant current discharge graph for a battery cell according to one feature of the invention includes: measuring a first time required for the battery cell voltage to decrea…DRIVE·Oct 15·2 min readFollowG01R19/10LG ENERGY SOLUTION LTD [KR]
METHOD AND SYSTEM FOR DETERMINING STATE OF CHARGE, AND BATTERY SYSTEMA method for determining a state of charge of a battery system (10) may include calculating a voltage difference between a first voltage detected at a first time point and a second voltage detected at…DRIVE·Aug 6·1 min readFollowG01R19/10SAMSUNG SDI CO LTD [KR]
BATTERY ABNORMALITY DIAGNOSIS APPARATUS AND METHODA battery abnormality diagnosis apparatus including a sensing unit measuring a voltage and a current of a battery cell, a differential data calculating unit calculating differential data for a capacit…DRIVE·May 28·1 min readFollowG01R19/10LG ENERGY SOLUTION LTD [KR]
SECONDARY BATTERY DIAGNOSIS APPARATUS AND METHODDisclosed is a secondary battery diagnosing technology capable of effectively diagnosing a state of a secondary battery using a charge and discharge signal of the secondary battery. The secondary batt…DRIVE·Feb 26·2 min readFollowG01R19/10LG ENERGY SOLUTION LTD [KR]
METHOD AND APPARATUS FOR COMPENSATING SAMPLING VOLTAGES OF BATTERY CELLS, AND ELECTRIC APPARATUSA method (3000) and apparatus (5000) for compensating sampling voltages of battery cells, and an electric apparatus (6000). The method (3000) comprises: after it is confirmed that all battery cells (C…DRIVE·Nov 20·2 min readFollowG01R19/10CONTEMPORARY AMPEREX TECHNOLOGY CO LTD [CN]
BATTERY APPARATUS AND CURRENT SENSOR DIAGNOSIS METHODIn the battery apparatus, a plurality of battery packs including a first battery pack and a second battery pack are connected in parallel, and a plurality of current sensors including a first current …DRIVE·Aug 7·1 min readFollowG01R19/10LG ENERGY SOLUTION LTD [KR]
POWER SUPPLY SYSTEM AND METHOD FOR CONTROLLING SAMEIn a power supply system (10) and a method for controlling the same, at least one battery from among a plurality of batteries (12a-12d) is designated as a charging-side battery, and the remaining batt…DRIVE·Jul 3·1 min readFollowG01R19/10HONDA MOTOR CO LTD [JP]
Psuedo Digital ASK Demodulator with Integrated Buck Boost and USB-PD for Wireless ChargingDisclosed are techniques for using a sense amplifier for the voltage path having an adjustable gain and a current amplifier for the current path having an adjustable sample-hold interval for demodulat…DRIVE·Aug 17·2 min readFollowG01R19/10Cypress Semiconductor Corporation
METHOD FOR DETERMINING STATE OF CHARGE OF BATTERY, AND BATTERY MANAGEMENT SYSTEM AND ELECTRIC APPARATUSThe present invention relates to a method for determining a state of charge of a battery, including: (a) acquiring a state of charge of the battery at a current sampling time point tn; (b) acquiring a…DRIVE·Jul 12·2 min readFollowG01R19/10CONTEMPORARY AMPEREX TECHNOLOGY CO LTD [CN]
METHOD AND APPARATUS FOR BATTERY STATE ESTIMATIONA processor-implemented method with battery state estimation includes estimating a current state of charge (SOC) of a target battery by correcting a first electrochemical model corresponding to the ta…DRIVE·Mar 8·1 min readFollowG01R19/10SAMSUNG ELECTRONICS CO LTD [KR]
MEASURING A CHANGE IN VOLTAGEA system and method is provided for measuring a voltage drop at a node. In embodiments, a circuit includes an analog-to-digital converter, a current sink, and a controller. The input of the analog-to-…DRIVE·Feb 23·1 min readFollowG01R19/10STMicroelectronics S.r.l.
CONTACTOR MANAGEMENT METHOD AND BATTERY SYSTEM PROVIDING THE SAME METHOD THEREOFDiscussed is a contactor management method and a battery system to perform the method, wherein the battery system includes a contactor connected between a battery pack and an external device; a voltag…DRIVE·Jan 26·1 min readFollowG01R19/10LG ENERGY SOLUTION, LTD.
BATTERY MANAGEMENT DEVICE, BATTERY MANAGEMENT METHOD, AND BATTERY PACKThere are provided a battery management apparatus, a battery management method and a battery pack. The battery management apparatus generates a first data set including a first current value, a first …DRIVE·Jun 29·2 min readFollowG01R19/10LG CHEMICAL LTD [KR]
Method of detecting disconnection state of power cable in inverter systemDisclosed is a method of detecting the disconnection state of a power cable in an inverter system. The method includes detecting a disconnection state of a first power cable by using a difference valu…DRIVE·Jan 15·1 min readFollowG01R19/10LSIS CO LTD [KR]
