DISPOSITIVO DE BATERIA INTELIGENTE.

    公开(公告)号:MX9703393A

    公开(公告)日:1998-04-30

    申请号:MX9703393

    申请日:1995-11-08

    Applicant: DURACELL INC

    Abstract: Un dispositivo (10) de batería "inteligente", el cual suministra energía eléctrica informa los parámetros de la batería definidos previamente a un dispositivo externo, que tiene un sistema de control de energía, este dispositivo incluye al menos una celda (26) recargable, conectada a una pareja de terminales (31 y 32), para suministrar energía eléctrica a un dispositivo externo (28) durante el modo de descarga, y para recibir energía eléctrica durante el modo de carga, como es provisto o determinado por un dispositivo remoto (28); un colector de datos para informar la identificacion de la batería, definida previamente, y los parámetros de carga a un dispositivo externo; dispositivos analogicos para generar señales analogicas que representan el voltaje y la corriente de la batería en las terminales, y una señal analogica que representa la temperatura de la batería en la celda; un circuito (IC)(32) integrado híbrido, que tiene un microprocesador (50) para recibir las señales analogicas y convertirlas en señales digitales que representen el voltaje, corriente y temperatura de batería, y calcular los parámetros reales de carga con el tiempo de las señales digitales, estos cálculos incluyen el cálculo de acuerdo con el siguiente algoritmo, donde cc es una funcion de la corriente y temperatura de la batería; e Is es una funcion de la temperatura de la batería y de CAPFC. Sobrepuesta en esta ecuacion está la logica de reajuste, que corrige por sí misma CAPFE con un cálculo de la capacidad en cada carga completa (EO) y cada extremo de descarga completa.

    22.
    发明专利
    未知

    公开(公告)号:ATA113491A

    公开(公告)日:1992-08-15

    申请号:AT113491

    申请日:1991-06-05

    Inventor: AL-ABASSY ISSAM

    Abstract: A device for quick charging of batteries, whereby the charging current of the battery is directed in constant current impulses. Several charging current strengths of varying strengths, are brought into effect, depending on the respective charging condition of the battery, by clock impulses. Assigned to each charging current strength is a battery-specific zone in the electrochemical voltage gradient U=f(t), whereby the individual zones are indicated by voltage set values. The voltage zone assigned to each charging current strength is so chosen that in passing through this zone, no heating or gassing occurs. Thereby use is made of the fact that the battery at the beginning of the charging can accept a very high current. The charging condition of the battery is measured in each impulse pause, stored and compared with the voltage set value. Where there is a variance, the set-current value assigned to the zone is correspondingly adjusted.

    24.
    发明专利
    未知

    公开(公告)号:DE60230875D1

    公开(公告)日:2009-03-05

    申请号:DE60230875

    申请日:2002-06-04

    Applicant: THOMSON PLASMA

    Abstract: Tile comprising a substrate coated with at least one array of electrodes which is itself coated with an array of barrier ribs made of a mineral material, the porosity of which is greater than 25%, comprising a porous base underlayer which is inserted between the array of electrodes and the array of barrier ribs and which is made of a mineral material, the porosity of which is greater than 25%. Reinforced porous barrier ribs are obtained; advantageously, this tile does not include a specific dielectric layer; the number of manufacturing steps is limited and the tile can be manufactured entirely at low temperature.

    INTELLIGENT BATTERY
    25.
    发明专利

    公开(公告)号:CZ139897A3

    公开(公告)日:1998-01-14

    申请号:CZ139897

    申请日:1995-11-08

    Applicant: DURACELL INC

    Abstract: A battery pack and a method of operating a battery system. The battery pack includes a rechargeable battery and a processor for monitoring the battery during charging and discharging. The processor receives data values representing the battery voltage, temperature and current, and the processor performs a series of calculations using those data values. The processor has normal, standby and sleep modes. In the normal mode, the processor performs the series of calculations at first regular cycles, and in the standby mode, the processor performs the series of calculations at second regular cycles, which are longer than the first cycles. Preferably, the processor enters the standby mode when the battery current falls below a predetermined current level, and the processor enters the sleep mode when the battery voltage falls below a first predetermined voltage level. Also, the processor exits the sleep mode when the battery voltage rises above a second predetermined voltage level higher than the first predetermined voltage level.

    Smart battery device
    26.
    发明专利

    公开(公告)号:AU4105596A

    公开(公告)日:1996-06-06

    申请号:AU4105596

    申请日:1995-11-08

    Applicant: DURACELL INC

    Abstract: A battery pack and a method of operating a battery system. The battery pack includes a rechargeable battery and a processor for monitoring the battery during charging and discharging. The processor receives data values representing the battery voltage, temperature and current, and the processor performs a series of calculations using those data values. The processor has normal, standby and sleep modes. In the normal mode, the processor performs the series of calculations at first regular cycles, and in the standby mode, the processor performs the series of calculations at second regular cycles, which are longer than the first cycles. Preferably, the processor enters the standby mode when the battery current falls below a predetermined current level, and the processor enters the sleep mode when the battery voltage falls below a first predetermined voltage level. Also, the processor exits the sleep mode when the battery voltage rises above a second predetermined voltage level higher than the first predetermined voltage level.

    Battery module having simple-structure safety device
    29.
    发明授权
    Battery module having simple-structure safety device 有权
    电池模块具有结构简单的安全装置

    公开(公告)号:US07746035B2

    公开(公告)日:2010-06-29

    申请号:US11685312

    申请日:2007-03-13

    Applicant: Junill Yoon

    Inventor: Junill Yoon

    CPC classification number: H01M10/482 H01M10/486

    Abstract: Disclosed herein is a medium- or large-sized battery module having a plurality of battery cells (unit cells), wherein the battery module is constructed in a structure in which detection units for detecting physical operation state of the battery cells are mounted to the respective battery cells, the detection units are connected to a control unit of the battery module while the detection units are connected in series with each other, and signals (detected signals) detected from the respective battery cells are transmitted to the control unit while the detected signals are included in signals detected from the entire battery cells. The detection units are mounted to the respective battery cells, and therefore, the accuracy of information on the physical operation state of the battery cells is improved, and the circuit for transmitting the detected signals to the control unit is simple although the number of the detection units is large. Consequently, it is possible to construct a battery module having a simple structure. In addition, the volume change measurement sensors formed in a specific shape are used for a battery module using lithium secondary batteries as unit cells, and therefore, it is possible to accomplish the simple structure of the battery module with reduced costs and to secure the safety of the battery module with high accuracy.

    Abstract translation: 这里公开了具有多个电池单元(单位电池)的中型或大型电池模块,其中,电池模块构造成将用于检测电池单元的物理操作状态的检测单元安装到各个电池单元 电池单元,检测单元被连接到电池模块的控制单元,同时检测单元彼此串联,并且从各个电池单元检测到的信号(检测信号)被发送到控制单元,同时检测信号 被包括在从整个电池单元检测到的信号中。 检测单元被安装到各个电池单元,因此提高了关于电池单元的物理操作状态的信息的精度,并且用于将检测到的信号发送到控制单元的电路是简单的,尽管检测次数 单位很大 因此,可以构造具有简单结构的电池模块。 此外,形成为特定形状的体积变化测量传感器用于使用锂二次电池作为单位电池的电池模块,因此,可以以降低的成本实现电池模块的简单结构并且确保安全性 的电池模块。

    Battery connection detection circuit
    30.
    发明授权
    Battery connection detection circuit 失效
    电池连接检测电路

    公开(公告)号:US07629775B2

    公开(公告)日:2009-12-08

    申请号:US10589682

    申请日:2005-03-01

    Applicant: Junji Nishida

    Inventor: Junji Nishida

    CPC classification number: H01M10/44 H01M10/48 H02J7/0036

    Abstract: A battery connection detection circuit is disclosed that is able to correctly determine an operation condition of a secondary battery and a connection condition between the secondary battery and a charging device. A determination circuit monitors both the voltage Vt1 on the battery connection terminal T1 and the current supplied to the secondary battery BAT, and therefore, the determination circuit can correctly determine the operation condition of the secondary battery and the connection condition between the secondary battery and the charging device even when high frequency noise is superposed on the power supply voltage Vdd, and when the power supply voltage decreases.

    Abstract translation: 公开了能够正确地确定二次电池的操作状态和二次电池与充电装置之间的连接状态的电池连接检测电路。 确定电路监视电池连接端子T1上的电压Vt1和提供给二次电池BAT的电流,因此,确定电路可以正确地确定二次电池的操作状态和二次电池与二次电池之间的连接状态 即使当高频噪声叠加在电源电压Vdd上时,以及当电源电压降低时,也是如此。

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