公开(公告)号：EP3214455A1

公开(公告)日：2017-09-06

申请号：EP15856903.8

申请日：2015-11-03

申请人： Dalian Rongke Power Co., Ltd.

发明人： ZHANG, Yu ,  ZOU, Yi ,  ZHANG, Huamin ,  LI, Ying ,  WANG, Xiaoli ,  HAN, Xi ,  HAN, Lecong ,  ZHANG, Tao ,  MA, Xiangkun ,  ZHAO, Honggui

IPC分类号： G01R31/36

CPC分类号： H01M8/04611 ,  G01R31/3651 ,  H01M8/188 ,  H01M8/20 ,  H01M2250/10 ,  Y02E60/528

摘要： A method and system for monitoring a state of charge (SOC) of a flow battery system, flow battery based on a redundancy design of an SOC detection device, method and device for determining an actual capacity of the flow battery, and method and system for estimating an input-output characteristic of a flow battery alternating current side, the monitoring method comprising the following steps: determining SOCs of at least two pairs of different monitoring positions, any pair of monitoring positions being as followings: an inside of an anode electrolyte storage tank(2) and an inside of a cathode electrolyte storage tank(3), inside an anode electrolyte outlet pipeline(6) of a stack and inside a cathode electrolyte outlet pipeline(7) of the stack, or inside an anode electrolyte inlet pipeline(8) of the stack and inside a cathode electrolyte inlet pipeline(9) of the stack; and according to the SOCs respectively corresponding to each pair of monitoring positions, acquiring an SOC sum of a flow battery system. The method ensures acquiring an SOC monitoring result timely and accurately, thus facilitating an increase in a usage efficiency of a flow battery, extending the service life of the battery, and accurately managing a flow battery system.

摘要翻译： 一种用于监测液流电池系统的充电状态（SOC）的方法和系统，基于SOC检测设备的冗余设计的液流电池，用于确定液流电池的实际容量的方法和设备以及用于 估计液流电池交流侧的输入 - 输出特性，所述监测方法包括以下步骤：确定至少两对不同监测位置的SOC，任何一对监测位置如下：阳极电解质储存器 （2）和阴极电解质储罐（3）的内部，在电池组的阳极电解液出口管线（6）内部和电池组的阴极电解液出口管线（7）内部，或在阳极电解液入口管线 （8）并且在所述堆的阴极电解质入口管线（9）内; 根据分别对应每对监测位置的SOC，获取液流电池系统的SOCCsum。 该方法可以及时准确地获取SOC监测结果，有利于提高液流电池的使用效率，延长电池的使用寿命，并且精确地管理液流电池系统。

公开(公告)号：EP3627168A1

公开(公告)日：2020-03-25

申请号：EP19208348.3

申请日：2015-11-03

申请人： Dalian Rongke Power Co., Ltd.

发明人： ZHANG, Yu ,  ZOU, Yi ,  ZHANG, Huamin ,  LI, Ying ,  WANG, Xiaoli ,  HAN, Xi ,  HAN, Lecong ,  ZHANG, Tao ,  MA, Xiangkun ,  ZHAO, Honggui

IPC分类号： G01R31/36 ,  H01M8/18 ,  H01M8/20 ,  H01M8/04537 ,  H01M10/48

摘要： A method and system for monitoring a state of charge (SOC) of a flow battery system, flow battery based on a redundancy design of an SOC detection device, method and device for determining an actual capacity of the flow battery, and method and system for estimating an input-output characteristic of a flow battery alternating current side, the monitoring method comprising the following steps: determining SOCs of at least two pairs of different monitoring positions, any pair of monitoring positions being as followings: an inside of an anode electrolyte storage tank(2) and an inside of a cathode electrolyte storage tank(3), inside an anode electrolyte outlet pipeline(6) of a stack and inside a cathode electrolyte outlet pipeline(7) of the stack, or inside an anode electrolyte inlet pipeline(8) of the stack and inside a cathode electrolyte inlet pipeline(9) of the stack; and according to the SOCs respectively corresponding to each pair of monitoring positions, acquiring an SOC sum of a flow battery system. The method ensures acquiring an SOC monitoring result timely and accurately, thus facilitating an increase in a usage efficiency of a flow battery, extending the service life of the battery, and accurately managing a flow battery system.

公开(公告)号：EP3246720A1

公开(公告)日：2017-11-22

申请号：EP17173863.6

申请日：2015-11-03

申请人： Dalian Rongke Power Co., Ltd.

发明人： ZHANG, Yu ,  ZHANG, Huamin ,  ZOU, Yi ,  LI, Ying ,  WANG, Xiaoli ,  HAN, Xi ,  HAN, Lecong ,  ZHANG, Tao ,  MA, Xiangkun ,  ZHAO, Honggui

IPC分类号： G01R31/36 ,  H01M8/18 ,  H01M8/20 ,  H01M8/04537 ,  H01M10/48

摘要： A method and system for monitoring a state of charge (SOC) of a flow battery system, flow battery based on a redundancy design of an SOC detection device, method and device for determining an actual capacity of the flow battery, and method and system for estimating an input-output characteristic of a flow battery alternating current side, the monitoring method comprising the following steps: determining SOCs of at least two pairs of different monitoring positions, any pair of monitoring positions being as followings: an inside of an anode electrolyte storage tank(2) and an inside of a cathode electrolyte storage tank(3), inside an anode electrolyte outlet pipeline(6) of a stack and inside a cathode electrolyte outlet pipeline(7) of the stack, or inside an anode electrolyte inlet pipeline(8) of the stack and inside a cathode electrolyte inlet pipeline(9) of the stack; and according to the SOCs respectively corresponding to each pair of monitoring positions, acquiring an SOC sum of a flow battery system. The method ensures acquiring an SOC monitoring result timely and accurately, thus facilitating an increase in a usage efficiency of a flow battery, extending the service life of the battery, and accurately managing a flow battery system.

摘要翻译： 一种用于监测液流电池系统的充电状态（SOC）的方法和系统，基于SOC检测设备的冗余设计的液流电池，用于确定液流电池的实际容量的方法和设备以及用于 估计液流电池交流侧的输入 - 输出特性，所述监测方法包括以下步骤：确定至少两对不同监测位置的SOC，任何一对监测位置如下：阳极电解质储存器 （2）和阴极电解质储罐（3）的内部，在电池组的阳极电解液出口管线（6）内部和电池组的阴极电解液出口管线（7）内部，或在阳极电解液入口管线 （8）并且在所述堆的阴极电解质入口管线（9）内; 根据分别对应每对监测位置的SOC，获取液流电池系统的SOCCsum。 该方法可以及时准确地获取SOC监测结果，有利于提高液流电池的使用效率，延长电池的使用寿命，并且精确地管理液流电池系统。