公开(公告)号：US20200242101A1

公开(公告)日：2020-07-30

申请号：US16636721

申请日：2018-08-09

Applicant: LG CHEM, LTD.

Inventor： Doyul KIM ,  Jae Chan LEE

IPC: G06F16/23 ,  G06F16/21 ,  G06F16/28

Abstract: Discussed are various embodiments of a system and a method of managing a standard component, and more particularly, a system and a method of managing a standard component, which are capable of periodically updating a plurality of standard components in order to intensively use a small number of good components in a component group including a plurality of standard components, and measuring and managing a number of the plurality of standard components.

公开(公告)号：US20160109522A1

公开(公告)日：2016-04-21

申请号：US14764434

申请日：2013-07-04

Applicant: LG CHEM, LTD.

Inventor： Kyung Jik KIM ,  Ho Sang KWON ,  Jae Chan LEE

IPC: G01R31/36 ,  H01M10/48

CPC classification number: G01R31/3624 ,  G01R31/361 ,  G01R31/3648 ,  G01R31/3658 ,  G01R31/3675 ,  G01R31/3679 ,  H01M10/425 ,  H01M10/48

Abstract: Disclosed is a method for estimating a state of charge (SOC) of a secondary battery using a full charge capacity (FCC) of the battery, the method including (S1) measuring voltage and current of the battery, (S2) calculating the FCC using a voltage change and a current integral of the battery during a specific time, (S3) estimating a time remaining until the battery is fully discharged using the calculated FCC and the measured voltage and current to calculate a self-discharge rate, (S4) calculating a capacity deterioration rate of each charge cycle of the battery, and (S5) applying the calculated self-discharge rate and the calculated capacity deterioration rate to estimate the SOC of the battery.

Abstract translation: 公开了一种使用电池的完全充电容量（FCC）来估计二次电池的充电状态（SOC）的方法，该方法包括（S1）测量电池的电压和电流，（S2）计算FCC使用 在特定时间内电池的电压变化和电流积分，（S3）使用计算的FCC估计电池完全放电之前剩余的时间，以及测量的电压和电流以计算自放电率，（S4）计算 电池的每个充电循环的容量劣化率，（S5）施加计算出的自放电率和计算出的容量劣化率来估计电池的SOC。

公开(公告)号：US20140212711A1

公开(公告)日：2014-07-31

申请号：US14242188

申请日：2014-04-01

Applicant: LG CHEM, LTD.

Inventor： Hyun min LEE ,  Jae Chan LEE

IPC: H01M10/637 ,  H01M10/48 ,  H05K1/11

CPC classification number: H01M10/613 ,  B60L3/12 ,  B60L11/187 ,  B60L11/1879 ,  B60L2240/545 ,  H01M2/348 ,  H01M10/425 ,  H01M10/486 ,  H01M2200/10 ,  H01M2220/20 ,  H02J7/0029 ,  H05K1/0204 ,  H05K1/0209 ,  H05K1/115 ,  H05K2201/10151 ,  H05K2201/10166 ,  H05K2201/10416 ,  Y02T10/7011 ,  Y02T10/705

Abstract: Disclosed herein is a switching board having switching elements for temperature measurement mounted on a printed circuit board (PCB) having a circuit electrically connected to a unit cell constituting a battery module, the switching board including an upper board having a pair of switching elements, a temperature detection element, and one or more vertical through holes, the switching elements being electrically connected to the circuit, the temperature detection element and the vertical through holes being disposed between the switching elements, and a lower board having a heating pad at a position corresponding to the vertical through holes and the temperature detection element.

Abstract translation: 这里公开了一种开关板，其具有用于温度测量的开关元件，安装在具有电连接到构成电池模块的单电池的电路的印刷电路板（PCB）上，该开关板包括具有一对开关元件的上板， 温度检测元件和一个或多个垂直通孔，所述开关元件电连接到所述电路，所述温度检测元件和所述垂直通孔设置在所述开关元件之间;以及下板，其具有在对应的位置处的位置的加热垫 垂直通孔和温度检测元件。