公开(公告)号：US08283895B2

公开(公告)日：2012-10-09

申请号：US12373384

申请日：2007-07-13

申请人： Dal-Hoon Lee ,  Eguchi Yasuhito ,  Shoji Tanina ,  Jee-Ho Kim

发明人： Dal-Hoon Lee ,  Eguchi Yasuhito ,  Shoji Tanina ,  Jee-Ho Kim

IPC分类号： H02J7/00

CPC分类号： H02J7/0016

摘要： A circuit current balancing apparatus balances circuit currents among units of a battery device. The circuit current balancing apparatus is provided with a plurality of cell stacks respectively composed of at least one cell. The apparatus balances a circuit current of a control circuit connected to each of the plurality of cell stacks for controlling and monitoring a status of the cell stack. The apparatus also includes a comparator for calculating and outputting a voltage difference between an output voltage of the corresponding cell stack and a voltage of the control circuit connected to the corresponding cell stack, and a current source for adding or subtract a dummy current to/from a circuit current of the control circuit in correspondence with the output of the comparator.

摘要翻译： 电路电流平衡装置平衡电池装置的单元之间的电路电流。 电路电流平衡装置设置有分别由至少一个单元组成的多个单元堆叠。 该装置平衡连接到多个单元堆叠中的每一个的控制电路的电路电流，以控制和监视单元堆栈的状态。 该装置还包括一个比较器，用于计算和输出相应的单元堆叠的输出电压与连接到相应的单元堆栈的控制电路的电压之间的电压差，以及用于将/ 与比较器的输出对应的控制电路的电路电流。

公开(公告)号：US20090315514A1

公开(公告)日：2009-12-24

申请号：US12373384

申请日：2007-07-13

申请人： Dal-Hoon Lee ,  Eguchi Yasuhito ,  Shoji Tanina ,  Jee-Ho Kim

发明人： Dal-Hoon Lee ,  Eguchi Yasuhito ,  Shoji Tanina ,  Jee-Ho Kim

IPC分类号： H02J7/00

CPC分类号： H02J7/0016

摘要： A circuit current balancing apparatus balances circuit currents among units of a battery device. The circuit current balancing apparatus is provided with a plurality of cell stacks respectively composed of at least one cell. The apparatus balances a circuit current of a control circuit connected to each of the plurality of cell stacks for controlling and monitoring a status of the cell stack. The apparatus also includes a comparator for calculating and outputting a voltage difference between an output voltage of the corresponding cell stack and a voltage of the control circuit connected to the corresponding cell stack, and a current source for adding or subtract a dummy current to/from a circuit current of the control circuit in correspondence with the output of the comparator.

摘要翻译： 电路电流平衡装置平衡电池装置的单元之间的电路电流。 电路电流平衡装置设置有分别由至少一个单元组成的多个单元堆叠。 该装置平衡连接到多个单元堆叠中的每一个的控制电路的电路电流，以控制和监视单元堆栈的状态。 该装置还包括一个比较器，用于计算和输出相应的单元堆叠的输出电压与连接到相应的单元堆栈的控制电路的电压之间的电压差，以及用于将/ 与比较器的输出对应的控制电路的电路电流。

公开(公告)号：US08018205B2

公开(公告)日：2011-09-13

申请号：US12796134

申请日：2010-06-08

申请人： Eguchi Yasuhito ,  Tanina Shoji ,  Dal-Hoon Lee ,  Sang-Hoon Lee ,  Jee-Ho Kim

发明人： Eguchi Yasuhito ,  Tanina Shoji ,  Dal-Hoon Lee ,  Sang-Hoon Lee ,  Jee-Ho Kim

IPC分类号： H02J7/00 ,  H02J7/24

CPC分类号： H01M10/441 ,  H01M10/0445 ,  H01M10/46 ,  H01M10/482 ,  H01M2010/4271 ,  H01M2010/4278

摘要： A multi battery pack system is composed of a plurality of battery packs. The master battery pack receives a total voltage from each slave battery pack and calculates a target total voltage using its total voltage and total voltages of all slave battery pack whenever a predetermined time period passes, sends the calculated target total voltage to each slave battery pack, compares the target total voltage with its total voltage, and then connects or disconnects its cell group and output terminals according to the comparison result. The slave battery packs include at least one slave battery pack, which sends its total voltage according to a request of the master battery pack, receives a target total voltage from the master battery pack, compares the target total voltage with its total voltage, and then connects or disconnects its cell group and output terminals according to the comparison result.

摘要翻译： 多电池组系统由多个电池组组成。 主电池组从每个从电池组接收总电压，并且在预定时间段过去时，使用其所有从属电池组的总电压和总电压来计算目标总电压，将计算出的目标总电压发送到每个从属电池组， 将目标总电压与其总电压进行比较，然后根据比较结果连接或断开其单元组和输出端子。 从电池组包括至少一个从电池组，其根据主电池组的请求发送其总电压，从主电池组接收目标总电压，将目标总电压与其总电压进行比较，然后 根据比较结果连接或断开其单元组和输出端子。

公开(公告)号：US07834595B2

公开(公告)日：2010-11-16

申请号：US12796043

申请日：2010-06-08

申请人： Eguchi Yasuhito ,  Tanina Shoji ,  Dal-Hoon Lee ,  Sang-Hoon Lee ,  Jee-Ho Kim

发明人： Eguchi Yasuhito ,  Tanina Shoji ,  Dal-Hoon Lee ,  Sang-Hoon Lee ,  Jee-Ho Kim

IPC分类号： H02J7/24

CPC分类号： H01M10/441 ,  H01M10/0445 ,  H01M10/46 ,  H01M10/482 ,  H01M2010/4271 ,  H01M2010/4278

摘要： A multi battery pack system is composed of a plurality of battery packs. The master battery pack receives a total voltage from each slave battery pack and calculates a target total voltage using its total voltage and total voltages of all slave battery pack whenever a predetermined time period passes, sends the calculated target total voltage to each slave battery pack, compares the target total voltage with its total voltage, and then connects or disconnects its cell group and output terminals according to the comparison result. The slave battery packs include at least one slave battery pack, which sends its total voltage according to a request of the master battery pack, receives a target total voltage from the master battery pack, compares the target total voltage with its total voltage, and then connects or disconnects its cell group and output terminals according to the comparison result.

公开(公告)号：US07663341B2

公开(公告)日：2010-02-16

申请号：US11722776

申请日：2005-12-22

申请人： Dal-Hoon Lee ,  Han-ho Lee ,  Jee-ho Kim ,  Eguchi Yasuhito

发明人： Dal-Hoon Lee ,  Han-ho Lee ,  Jee-ho Kim ,  Eguchi Yasuhito

IPC分类号： H02J7/00

CPC分类号： H02J7/0016 ,  H01M10/0525 ,  H01M10/441 ,  H01M10/482 ,  H02J7/0029

摘要： Disclosed are system and method for adjusting a voltage balancing of cell in a lithium ion multicell battery pack, the system comprising; a multicell battery pack including a master module and a slave module, a CPU located in the system controller and outputting a synchronization signal for each of the cells in the master module and the slave module, a first vertical interface transmitting the synchronization signal outputted from the CPU to the master module, and a second vertical interface transmitting the synchronization signal to the slave module through the first vertical interface.

摘要翻译： 公开了一种用于调整锂离子多电池电池组中的电池的电压平衡的系统和方法，该系统包括： 包括主模块和从模块的多单元电池组，位于系统控制器中的CPU，并且为主模块和从模块中的每个单元输出同步信号;第一垂直接口，发送从 CPU到主模块，以及第二垂直接口，通过第一垂直接口将同步信号发送到从模块。

公开(公告)号：US07759904B2

公开(公告)日：2010-07-20

申请号：US11611595

申请日：2006-12-15

申请人： Eguchi Yasuhito ,  Tanina Shoji ,  Dal-Hoon Lee ,  Sang-Hoon Lee ,  Jee-Ho Kim

发明人： Eguchi Yasuhito ,  Tanina Shoji ,  Dal-Hoon Lee ,  Sang-Hoon Lee ,  Jee-Ho Kim

IPC分类号： H02J7/24

CPC分类号： H01M10/441 ,  H01M10/0445 ,  H01M10/46 ,  H01M10/482 ,  H01M2010/4271 ,  H01M2010/4278

摘要： A multi battery pack system is composed of a plurality of battery packs. The master battery pack receives a total voltage from each slave battery pack and calculates a target total voltage using its total voltage and total voltages of all slave battery pack whenever a predetermined time period passes, sends the calculated target total voltage to each slave battery pack, compares the target total voltage with its total voltage, and then connects or disconnects its cell group and output terminals according to the comparison result. The slave battery packs include at least one slave battery pack, which sends its total voltage according to a request of the master battery pack, receives a target total voltage from the master battery pack, compares the target total voltage with its total voltage, and then connects or disconnects its cell group and output terminals according to the comparison result.

摘要翻译： 多电池组系统由多个电池组组成。 主电池组从每个从电池组接收总电压，并且在预定时间段过去时，使用其所有从属电池组的总电压和总电压来计算目标总电压，将计算出的目标总电压发送到每个从属电池组， 将目标总电压与其总电压进行比较，然后根据比较结果连接或断开其单元组和输出端子。 从电池组包括至少一个从电池组，其根据主电池组的请求发送其总电压，从主电池组接收目标总电压，将目标总电压与其总电压进行比较，然后 根据比较结果连接或断开其单元组和输出端子。

公开(公告)号：US20080129247A1

公开(公告)日：2008-06-05

申请号：US11722776

申请日：2005-12-22

申请人： Dal-Hoon Lee ,  Han-ho Lee ,  Jee-ho Kim ,  Eguchi Yasuhito

发明人： Dal-Hoon Lee ,  Han-ho Lee ,  Jee-ho Kim ,  Eguchi Yasuhito

IPC分类号： H02J7/00

CPC分类号： H02J7/0016 ,  H01M10/0525 ,  H01M10/441 ,  H01M10/482 ,  H02J7/0029

摘要： Disclosed are system and method for adjusting a voltage balancing of cell in a lithium ion multicell battery pack The system comprises a multicell battery pack including a master module and a slave module; a CPU located in the system controller and outputting a synchronization signal for each of cells in the master module and the slave module, a first vertical interface transmitting the synchronization signal outputted from the CPU to the master module; and a second vertical interface transmitting the synchronization signal to the slave module through the first vertical interface. Accordingly, it is possible to read voltages of all cells in the one battery pack with a same timing and thus to prevent a cell voltage reading error due to the voltage reading time difference, thereby increasing an accuracy of a voltage balancing of the cells.

摘要翻译： 公开了一种用于调整锂离子多电池电池组中的电池的电压平衡的系统和方法。该系统包括：具有主模块和从模块的多单元电池组; 位于系统控制器中的CPU，为主模块和从模块中的每个单元输出同步信号;第一垂直接口，将从CPU输出的同步信号发送到主模块; 以及通过第一垂直接口将同步信号发送到从模块的第二垂直接口。 因此，可以以相同的定时读取一个电池组中的所有单元的电压，从而防止由于电压读取时间差引起的单元电压读取误​​差，从而提高单元的电压平衡的精度。

公开(公告)号：US07638973B2

公开(公告)日：2009-12-29

申请号：US11722765

申请日：2005-12-22

申请人： Dal-Hoon Lee ,  Han-Ho Lee ,  Jee-Ho Kim ,  Eguchi Yasuhito

发明人： Dal-Hoon Lee ,  Han-Ho Lee ,  Jee-Ho Kim ,  Eguchi Yasuhito

IPC分类号： H02J7/00

CPC分类号： H02J7/0029 ,  H02J7/0016

摘要： Disclosed is a system for adjusting a voltage balancing of cells in a lithium ion multicell battery pack. The system comprises a vertical interface outputting inputs of a reading balance signal defining a voltage reading period and a balance period and a reading hold signal holding a cell voltage when reading a voltage; an interface outputting an address clock for designating an address of a cell to be controlled and an input of a balance hold signal for independently reading a cell voltage within a voltage balance period; and a control section of a cell balancing adjusting circuit connected to the vertical interface and the interface and receiving signal outputs therefrom to adjust a balancing of cells.

摘要翻译： 公开了一种用于调整锂离子多电池电池组中的电池的电压平衡的系统。 该系统包括垂直接口，其输出定义电压读取周期和平衡周期的读取平衡信号的输入和当读取电压时保持单元电压的读取保持信号; 输出用于指定要控制的单元的地址的地址时钟和用于独立地读取电压平衡周期内的单元电压的平衡保持信号的输入的接口; 以及连接到垂直接口和接口的单元平衡调整电路的控制部分，并从其接收信号输出以调整单元的平衡。

公开(公告)号：US20080303484A1

公开(公告)日：2008-12-11

申请号：US11722765

申请日：2005-12-22

申请人： Dal-Hoon Lee ,  Han-Ho Lee ,  Jee-Ho Kim ,  Eguchi Yasuhito

发明人： Dal-Hoon Lee ,  Han-Ho Lee ,  Jee-Ho Kim ,  Eguchi Yasuhito

IPC分类号： H02J7/00

CPC分类号： H02J7/0029 ,  H02J7/0016

摘要： Disclosed is a system for adjusting a voltage balancing of cells in a lithium ion multicell battery pack. The system comprises a vertical interface outputting inputs of a reading balance signal defining a voltage reading period and a balance period and a reading hold signal holding a cell voltage when reading a voltage; an interface outputting an address clock for designating an address of a cell to be controlled and an input of a balance hold signal for independently reading a cell voltage within a voltage balance period; and a control section of a cell balancing adjusting circuit connected to the vertical interface and the interface and receiving signal outputs therefrom to adjust a balancing of cells.

摘要翻译： 公开了一种用于调整锂离子多电池电池组中的电池的电压平衡的系统。 该系统包括垂直接口，其输出定义电压读取周期和平衡周期的读取平衡信号的输入和当读取电压时保持单元电压的读取保持信号; 输出用于指定要控制的单元的地址的地址时钟和用于独立地读取电压平衡周期内的单元电压的平衡保持信号的输入的接口; 以及连接到垂直接口和接口的单元平衡调整电路的控制部分，并从其接收信号输出以调整单元的平衡。

公开(公告)号：US08860421B2

公开(公告)日：2014-10-14

申请号：US13050493

申请日：2011-03-17

申请人： Jin-Seok Heo ,  Jee-Ho Kim ,  Dal-Hoon Lee ,  Sang-Hoon Lee

发明人： Jin-Seok Heo ,  Jee-Ho Kim ,  Dal-Hoon Lee ,  Sang-Hoon Lee

IPC分类号： G01N27/416 ,  G01R31/36 ,  G01R19/165 ,  H01M10/48

CPC分类号： G01R31/3658 ,  B60L11/1855 ,  B60L11/1859 ,  B60L11/1866 ,  G01R19/16542 ,  G01R31/362 ,  H01M10/48 ,  H02J7/0021 ,  Y02T10/7005 ,  Y02T10/7061

摘要： A cell voltage measuring apparatus of a battery pack comprises a plurality of multiplexers connected corresponding to each cell group of the battery pack and operated to output a voltage signal of each cell in each cell group based on a reference potential applied from a corresponding cell group; a plurality of floating capacitors connected corresponding to each cell in each cell group and on which the voltage of each cell is charged and held; a switching means for enabling the voltage of each cell to be charged and held on each corresponding floating capacitor; and a controller for controlling the switching means per each cell group to enable the voltage of each cell to be charged and held on each corresponding floating capacitor and controlling each multiplexer to measure the cell voltage held on each floating capacitor of each cell group connected to each corresponding multiplexer.

摘要翻译： 电池组的电池电压测量装置包括对应于电池组的每个电池组连接的多个多路复用器，并且被操作以基于从相应的电池组施加的参考电位输出每个电池组中的每个电池单元的电压信号; 与每个单元组中的每个单元对应地连接的多个浮置电容器，并且在每个单元组中对每个单元的电压进行充电和保持; 开关装置，用于使每个电池的电压被充电并保持在每个对应的浮动电容器上; 以及控制器，用于控制每个单元组的开关装置，以使每个单元的电压被充电并保持在每个相应的浮动电容器上，并且控制每个多路复用器以测量保持在每个单元组连接的每个单元组的每个浮置电容器上的单元电压 相应的多路复用器。