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    • 3. 发明公开
    • END-OF-DISCHARGE VOLTAGE CORRECTION DEVICE AND END-OF-DISCHARGE VOLTAGE CORRECTION METHOD
    • VORRICHTUNG ZUR KORREKTUR EINER ENTLADUNGSENDSPANNUNG UND VERFAHREN ZUR KORREKTUR EINER ENTLADUNGSENDSPANNUNG
    • EP2451003A4
    • 2017-06-28
    • EP10793898
    • 2010-03-30
    • NGK INSULATORS LTD
    • FURUTA KAZUHITOHIRAI NAOKIIKUTA KEITA
    • H01M10/48G01R31/36H01M2/10H01M10/39H01M10/44H02J7/00
    • H02J7/0014G01R31/362G01R31/3651G01R31/3658H01M10/3909H01M10/441H01M10/448H02J7/0021H02J7/0029Y02E60/12
    • Provided are an end-of-discharge voltage correction device and an end-of-discharge voltage correction method for appropriately correcting an end-of-discharge voltage. An end-of-discharge voltage correction section subtracts, from an end-of-discharge open voltage VLOC, the product I×RO of a discharge current I of a block and an ohmic resistance RO of the block and the product lTD×RP of a discharge current ITD obtained by performing a time delay process on the discharge current I of the block and a polarization resistance RP of the block. Then, a resulting value is set as an end-of-discharge voltage VL. The ohmic resistance RO is increased as an equivalent cycle count CY increases, and is increased as a healthy parallel number NPH decreases. An increment ”CY of the equivalent cycle count CY in each charge/discharge cycle becomes greater as a discharge depth DD increases. The healthy parallel number NPH is derived by multiplying a healthy parallel number NPHR of a reference block by the ratio of a capacity CPR of the reference block to a capacity CPS of a target block.
    • 提供了用于适当地校正放电终止电压的放电结束电压校正装置和放电终止电压校正方法。 放电终止电压校正部分从放电终止开路电压VLOC中减去块的放电电流I和块的欧姆电阻RO的乘积I×RO以及块的乘积I TD×RP 通过对块的放电电流I和块的极化电阻RP进行时间延迟处理而获得放电电流ITD。 然后,将所得的值设定为放电结束电压VL。 欧姆电阻RO随着等效循环次数CY增加而增加,并且随着健康并行数量NPH减小而增加。 随着排出深度DD的增加,每个充电/放电循环中等效循环次数CY的增量“CY”变得更大。 健康并行数NPH是通过将参考块的健康并行数NPHR乘以参考块的容量CPR与目标块的容量CPS的比来导出的。
    • 8. 发明专利
    • Distributed monitoring controller for battery system
    • 用于电池系统的分布式监控控制器
    • JP2003282149A
    • 2003-10-03
    • JP2002082309
    • 2002-03-25
    • Ngk Insulators LtdTokyo Electric Power Co Inc:The日本碍子株式会社東京電力株式会社
    • ABE HIROYUKIFUKUHARA MOTOHIROHIRAI NAOKI
    • H01M10/42
    • Y02E60/12
    • PROBLEM TO BE SOLVED: To provide a monitoring controller for an NaS battery capable of shortening design time and reducing production cost irrespective of variations in the size of an NaS battery system. SOLUTION: This distributed monitoring controller 17 for a battery system includes a control function for controlling a plurality of battery systems and a monitoring function for monitoring the plurality of battery systems wherein a control apparatus 13 contained in each casing of the plurality of battery systems (e.g. NaS battery 12) and a monitor apparatus 18 having the monitoring function are connected by a network 19, the monitor apparatus 18 sends/receives data to/from the control apparatus 13 and acts as the monitor function, one control apparatus may independently control the battery system provided in the control apparatus itself, and act as the total control function as a battery system while sending/receiving data to/from the other control apparatuses, and software for the control function and the monitor function is integrated into an object for each function. COPYRIGHT: (C)2004,JPO
    • 要解决的问题:提供一种能够缩短设计时间并降低生产成本的NaS电池的监控控制器,而不管NaS电池系统的尺寸如何变化。 解决方案:这种用于电池系统的分布式监视控制器17包括用于控制多个电池系统的控制功能和用于监视多个电池系统的监视功能,其中包含在多个电池的每个壳体中的控制装置13 系统(例如NaS电池12)和具有监视功能的监视器装置18通过网络19连接,监视器装置18向/从控制装置13发送/接收数据并充当监视功能,一个控制装置可以独立地 控制控制装置本身提供的电池系统,并且作为电池系统的总控制功能,同时向/从其他控制装置发送/接收数据,并且用于控制功能的软件和监视功能被集成到对象中 对于每个功能 版权所有(C)2004,JPO
    • 9. 发明专利
    • Contracted power setting method
    • 承包电力设定方法
    • JP2012080741A
    • 2012-04-19
    • JP2010226363
    • 2010-10-06
    • Ngk Insulators Ltd日本碍子株式会社
    • KAWAMURA YUSUKEHIRAI NAOKITONO TSUNASHI
    • H02J3/00H01M10/42H02J3/32H02J7/00
    • Y02E60/12
    • PROBLEM TO BE SOLVED: To provide a contracted power setting method for setting suitable contracted discharge power and contracted charge power in accordance with a capacity of a secondary battery system.SOLUTION: From an open circuit voltage and the like of a battery, a relationship between a depth of discharge Ah and a maximum discharge power Pmax for the battery is calculated, and then a relationship between the depth of discharge Ah and a maximum charge power P'max for the battery is calculated. From the calculated relationships, a value of X at which a total value Pmax(X+Imax*T+I'max*T')+P'max(X) becomes the largest is searched for, where the total value is the sum of the maximum discharge power Pmax(X+Imax*T+I'max*T') and the maximum charge power P'max(X). Then the maximum discharge power Pmax(X+Imax*T+I'max*T') is determined as a contracted discharge power base value Pd' for each secondary battery, and the maximum charge power P'max(X) is determined as a contracted charge power base value Pc' for each secondary battery. A contracted discharge power is set from the contracted discharge power base value Pd', and a contracted charge power is set from the contracted charge power base value Pc'.
    • 要解决的问题:提供一种根据二次电池系统的容量设定合适的合同放电功率和合同充电功率的合同功率设定方法。 解决方案:从电池的开路电压等,计算电池的放电深度Ah和最大放电功率Pmax之间的关系,然后计算放电深度Ah和最大值之间的关系 计算电池的充电功率P'max。 从计算的关系中,搜索总值Pmax(X + Imax * T + I'max * T')+ P'max(X)变得最大的X的值,其中总值是总和 的最大放电功率Pmax(X + Imax * T + I'max * T')和最大充电功率P'max(X)。 然后,将最大放电功率Pmax(X + Imax * T + I'max * T')确定为每个二次电池的收缩放电功率基值Pd',并将最大充电功率P'max(X)确定为 每个二次电池的合约充电电力基准值Pc'。 从合同放电功率基础值Pd'设定合同放电功率,并根据契约充电功率基准值Pc'设定合约充电功率。 版权所有(C)2012,JPO&INPIT