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1. 发明授权

US08421466B2 Apparatus and method for sensing leakage current of battery 有权
标题翻译：用于检测电池漏电流的装置和方法
公开(公告)号：US08421466B2
公开(公告)日：2013-04-16
申请号：US12792253
申请日：2010-06-02
申请人： Ju-Hyun Kang , Jee-Ho Kim , Sang-Hoon Lee , Dong-Keun Kwon
发明人： Ju-Hyun Kang , Jee-Ho Kim , Sang-Hoon Lee , Dong-Keun Kwon
IPC分类号： G01N27/416
CPC分类号： G01R27/18 , B60L3/0069 , G01R31/025 , G01R31/362 , H01M10/052 , H01M10/42 , H01M10/48 , H01M10/482 , Y02E60/122
摘要： An apparatus for sensing a leakage current of a battery comprises a floating capacitor charged with voltage detected from a cathode or anode terminal of a battery, a cathode terminal selection switching unit for selecting a voltage detection path for the cathode terminal and charging the floating capacitor with a detection voltage of the cathode terminal, an anode terminal selection switching unit for selecting a voltage detection path for the anode terminal and charging the floating capacitor with a detection voltage of the anode terminal, a DC voltage applying unit for applying DC voltage through the voltage detection path for the anode terminal, a voltage measuring unit for measuring the charged detection voltage of the cathode or anode terminal, and a leakage current determining unit for determining the occurrence of leakage current based on the measured detection voltages of the cathode and anode terminals.
摘要翻译：一种用于感测电池漏电流的装置，包括充电电池从电池阴极或阳极端检测的电压的浮动电容器，阴极端子选择开关单元，用于选择阴极端子的电压检测路径，并将浮动电容器充电至阴极端子的检测电压;阳极端子选择开关单元，用于选择阳极端子的电压检测路径，并利用阳极端子的检测电压对浮动电容器充电;直流电压施加单元，用于通过电压施加直流电压用于阳极端子的检测路径，用于测量阴极或阳极端子的充电检测电压的电压测量单元，以及用于基于所测量的阴极和阳极端子的检测电压来确定泄漏电流的发生的漏电流确定单元。

2. 发明申请

US20100237872A1 APPARATUS AND METHOD FOR SENSING LEAKAGE CURRENT OF BATTERY 有权
标题翻译：用于感测电池漏电流的装置和方法
公开(公告)号：US20100237872A1
公开(公告)日：2010-09-23
申请号：US12792253
申请日：2010-06-02
申请人： Ju-Hyun KANG , Jee-Ho Kim , Sang-Hoon Lee , Dong-Keun Kwon
发明人： Ju-Hyun KANG , Jee-Ho Kim , Sang-Hoon Lee , Dong-Keun Kwon
IPC分类号： G01N27/416
CPC分类号： G01R27/18 , B60L3/0069 , G01R31/025 , G01R31/362 , H01M10/052 , H01M10/42 , H01M10/48 , H01M10/482 , Y02E60/122
摘要： An apparatus for sensing a leakage current of a battery comprises a floating capacitor charged with voltage detected from a cathode or anode terminal of a battery, a cathode terminal selection switching unit for selecting a voltage detection path for the cathode terminal and charging the floating capacitor with a detection voltage of the cathode terminal, an anode terminal selection switching unit for selecting a voltage detection path for the anode terminal and charging the floating capacitor with a detection voltage of the anode terminal, a DC voltage applying unit for applying DC voltage through the voltage detection path for the anode terminal, a voltage measuring unit for measuring the charged detection voltage of the cathode or anode terminal, and a leakage current determining unit for determining the occurrence of leakage current based on the measured detection voltages of the cathode and anode terminals.
摘要翻译：一种用于感测电池漏电流的装置，包括充电电池从电池阴极或阳极端检测的电压的浮动电容器，阴极端子选择开关单元，用于选择阴极端子的电压检测路径，并将浮动电容器充电至阴极端子的检测电压;阳极端子选择开关单元，用于选择阳极端子的电压检测路径，并利用阳极端子的检测电压对浮动电容器充电;直流电压施加单元，用于通过电压施加直流电压用于阳极端子的检测路径，用于测量阴极或阳极端子的充电检测电压的电压测量单元，以及用于基于所测量的阴极和阳极端子的检测电压来确定泄漏电流的发生的漏电流确定单元。

3. 发明授权

US08207741B2 Apparatus and method for sensing leakage current of battery, and battery-driven apparatus and battery pack comprising the apparatus 有权
标题翻译：用于感测电池的泄漏电流的装置和方法，以及包括该装置的电池驱动装置和电池组
公开(公告)号：US08207741B2
公开(公告)日：2012-06-26
申请号：US12696656
申请日：2010-01-29
申请人： Ju-Hyun Kang , Dal-Hoon Lee , Jee-Ho Kim , Sang-Hoon Lee , Dong-Keun Kwon
发明人： Ju-Hyun Kang , Dal-Hoon Lee , Jee-Ho Kim , Sang-Hoon Lee , Dong-Keun Kwon
IPC分类号： G01N27/416
CPC分类号： G01R31/025 , B60L3/0046 , B60L3/0069 , B60L3/12 , B60L2240/547 , B60L2240/549 , B60L2270/147 , G01R31/006 , G01R31/36
摘要： An apparatus for sensing a leakage current of a battery comprises a floating capacitor charged with a voltage detected from a cathode or anode terminal of a battery; a terminal selection switching unit for selecting a voltage detection path for the cathode or anode terminal; a charge switching unit for charging the floating capacitor with a detection voltage of the cathode or anode terminal, detected through the selected voltage detection path; a polarity reverse switching unit for reversing a polarity of the detection voltage of the anode terminal charged to the floating capacitor; and a leakage current determining unit for sensing the detection voltage of the cathode terminal charged to the floating capacitor and the polarity-reversed detection voltage of the anode terminal charged to the floating capacitor to calculate a leakage resistance, and comparing the calculated leakage resistance with a criterion insulation resistance to determine whether a leakage current occurs.
摘要翻译：一种用于感测电池漏电流的装置包括：充有从电池的阴极或阳极端检测的电压的浮动电容器; 终端选择切换单元，用于选择阴极或阳极端子的电压检测路径; 充电切换单元，用于通过所选择的电压检测路径检测到具有阴极或阳极端子的检测电压的浮动电容器; 极性反转切换单元，用于反转充电到浮动电容器的阳极端子的检测电压的极性; 以及泄漏电流确定单元，用于感测充电到浮动电容器的阴极端子的检测电压和充电到浮动电容器的阳极端子的极性反转检测电压，以计算泄漏电阻，并将计算出的漏电阻与标准绝缘电阻，以确定是否发生漏电流。

4. 发明申请

US20100156426A1 APPARATUS AND METHOD FOR SENSING LEAKAGE CURRENT OF BATTERY, AND BATTERY-DRIVEN APPARATUS AND BATTERY PACK COMPRISING THE APPARATUS 有权
标题翻译：用于感测电池漏电流的装置和方法，以及电池驱动装置和包含装置的电池组
公开(公告)号：US20100156426A1
公开(公告)日：2010-06-24
申请号：US12696656
申请日：2010-01-29
申请人： Ju-Hyun KANG , Dal-Hoon Lee , Jee-Ho Kim , Sang-Hoon Lee , Dong-Keun Kwon
发明人： Ju-Hyun KANG , Dal-Hoon Lee , Jee-Ho Kim , Sang-Hoon Lee , Dong-Keun Kwon
IPC分类号： G01N27/02 , G01R27/26
CPC分类号： G01R31/025 , B60L3/0046 , B60L3/0069 , B60L3/12 , B60L2240/547 , B60L2240/549 , B60L2270/147 , G01R31/006 , G01R31/36
摘要： An apparatus for sensing a leakage current of a battery comprises a floating capacitor charged with a voltage detected from a cathode or anode terminal of a battery; a terminal selection switching unit for selecting a voltage detection path for the cathode or anode terminal; a charge switching unit for charging the floating capacitor with a detection voltage of the cathode or anode terminal, detected through the selected voltage detection path; a polarity reverse switching unit for reversing a polarity of the detection voltage of the anode terminal charged to the floating capacitor; and a leakage current determining unit for sensing the detection voltage of the cathode terminal charged to the floating capacitor and the polarity-reversed detection voltage of the anode terminal charged to the floating capacitor to calculate a leakage resistance, and comparing the calculated leakage resistance with a criterion insulation resistance to determine whether a leakage current occurs.
摘要翻译：一种用于感测电池漏电流的装置包括：充有从电池的阴极或阳极端检测的电压的浮动电容器; 终端选择切换单元，用于选择阴极或阳极端子的电压检测路径; 充电切换单元，用于通过所选择的电压检测路径检测到具有阴极或阳极端子的检测电压的浮动电容器; 极性反转切换单元，用于反转充电到浮动电容器的阳极端子的检测电压的极性; 以及泄漏电流确定单元，用于感测充电到浮动电容器的阴极端子的检测电压和充电到浮动电容器的阳极端子的极性反转检测电压，以计算泄漏电阻，并将计算出的漏电阻与标准绝缘电阻，以确定是否发生漏电流。

5. 发明申请

US20100133914A1 APPARATUS AND METHOD OF CONTROLLING SWITCH UNITS, AND BATTERY PACK AND BATTERY MANAGEMENT APPARATUS COMPRISING SAID APPARATUS 有权
标题翻译：控制开关单元的装置和方法，以及包含装置的电池组和电池管理装置
公开(公告)号：US20100133914A1
公开(公告)日：2010-06-03
申请号：US12699147
申请日：2010-02-03
申请人： Ju-Hyun KANG , Jee-Ho Kim , Dong-Keun Kwon
发明人： Ju-Hyun KANG , Jee-Ho Kim , Dong-Keun Kwon
IPC分类号： H01H33/59 , H02B1/24
CPC分类号： H02J1/00 , B60L11/1805 , B60L11/1851 , B60L11/1864 , B60L2210/10 , B60L2240/547 , H01H3/001 , H01H33/59 , H01H33/596 , H02H9/001 , H02J1/08 , H02J7/0063 , H02M1/32 , Y02T10/7005 , Y02T10/7061 , Y02T10/7216 , Y10T307/76
摘要： Disclosed are an apparatus and method of controlling switch units between a battery pack and a load, and a battery pack and a battery management system comprising the same. The apparatus comprises a memory for storing the turn-off number and order of first and second switch units connecting the battery pack with the load according to current ranges; and a control unit for equalizing the turn-off order of the first switch unit and the second switch unit with reference to the turn-off number and order in a current range corresponding to a magnitude level of discharge current of a battery. Accordingly, the present invention reduces the frequency of breakdown or malfunction of the switch units and increases the using period of the switch units.
摘要翻译：公开了一种控制电池组和负载之间的开关单元的装置和方法，以及包括该装置和电池组的电池组和电池管理系统。该装置包括存储器，用于存储根据电流范围将电池组与负载连接的第一和第二开关单元的关断数量和顺序; 以及控制单元，用于根据与电池的放电电流的幅度电平相对应的电流范围内的关断数量和顺序来均衡第一开关单元和第二开关单元的关断顺序。因此，本发明降低了开关单元的故障或故障的频率，并增加了开关单元的使用周期。

6. 发明授权

US08564156B2 Apparatus and method of controlling switch units, and battery pack and battery management apparatus comprising said apparatus 有权
标题翻译：控制开关单元的装置和方法，以及包括所述装置的电池组和电池管理装置
公开(公告)号：US08564156B2
公开(公告)日：2013-10-22
申请号：US12699147
申请日：2010-02-03
申请人： Ju-Hyun Kang , Jee-Ho Kim , Dong-Keun Kwon
发明人： Ju-Hyun Kang , Jee-Ho Kim , Dong-Keun Kwon
IPC分类号： H01H33/59
CPC分类号： H02J1/00 , B60L11/1805 , B60L11/1851 , B60L11/1864 , B60L2210/10 , B60L2240/547 , H01H3/001 , H01H33/59 , H01H33/596 , H02H9/001 , H02J1/08 , H02J7/0063 , H02M1/32 , Y02T10/7005 , Y02T10/7061 , Y02T10/7216 , Y10T307/76
摘要： Disclosed are an apparatus and method of controlling switch units between a battery pack and a load, and a battery pack and a battery management system comprising the same. The apparatus comprises a memory for storing the turn-off number and order of first and second switch units connecting the battery pack with the load according to current ranges; and a control unit for equalizing the turn-off order of the first switch unit and the second switch unit with reference to the turn-off number and order in a current range corresponding to a magnitude level of discharge current of a battery. Accordingly, the present invention reduces the frequency of breakdown or malfunction of the switch units and increases the using period of the switch units.
摘要翻译：公开了一种控制电池组和负载之间的开关单元的装置和方法，以及包括该装置和电池组的电池组和电池管理系统。该装置包括存储器，用于存储根据电流范围将电池组与负载连接的第一和第二开关单元的关断数量和顺序; 以及控制单元，用于根据与电池的放电电流的幅度电平相对应的电流范围内的关断数量和顺序来均衡第一开关单元和第二开关单元的关断顺序。因此，本发明降低了开关单元的故障或故障的频率，并增加了开关单元的使用周期。

7. 发明授权

US08902072B2 Apparatus and method for diagnosing abnormality in cell balancing circuit 有权
标题翻译：用于诊断电池平衡电路异常的装置和方法
公开(公告)号：US08902072B2
公开(公告)日：2014-12-02
申请号：US13195578
申请日：2011-08-01
申请人： Sang-Hoon Lee , Dal-Hoon Lee , Ju-Hyun Kang , Jee-Ho Kim
发明人： Sang-Hoon Lee , Dal-Hoon Lee , Ju-Hyun Kang , Jee-Ho Kim
IPC分类号： G08B21/00 , G01R31/28 , H02J7/00 , G01R31/36
CPC分类号： G01R31/28 , G01R31/3658 , H02J7/0016 , Y02T10/7055
摘要： Provided are an apparatus and a method for diagnosing an abnormality in a cell balancing circuit. The apparatus may include a plurality of cell balancing circuits respectively connected to a plurality of battery cells included in a battery pack for balancing the voltages of the battery cells, a diagnosis resistor respectively installed between the cell balancing circuit and a cathode terminal and an anode terminal of the corresponding battery cell, a voltage measuring unit for measuring a voltage difference of the balancing circuit corresponding to each of the battery cells, and a control unit for turning on or off a cell balancing circuit to be diagnosed and for determining whether there is an abnormality in the cell balancing circuit to be diagnosed, based on a variation pattern of a voltage difference of a cell balancing circuit adjacent to the cell balancing circuit to be diagnosed that is measured by the voltage measuring unit.
摘要翻译：提供了用于诊断电池平衡电路中的异常的装置和方法。该装置可以包括分别连接到电池组中包括的用于平衡电池单元的电压的多个电池单元的多个电池平衡电路，分别安装在电池平衡电路和阴极端子之间的诊断电阻器和阳极端子相对应的电池单元的电压测量单元，用于测量与每个电池单元相对应的平衡电路的电压差的电压测量单元，以及用于接通或关闭要诊断的单元平衡电路并用于确定是否存在基于由电压测量单元测量的要被诊断的单元平衡电路相邻的单元平衡电路的电压差的变化模式，来诊断的单元平衡电路中的异常。

8. 发明申请

US20110285538A1 APPARATUS AND METHOD FOR DIAGNOSING ABNORMALITY IN CELL BALANCING CIRCUIT 有权
标题翻译：用于诊断细胞平衡电路异常的装置和方法
公开(公告)号：US20110285538A1
公开(公告)日：2011-11-24
申请号：US13195578
申请日：2011-08-01
申请人： Sang-Hoon LEE , Dal-Hoon Lee , Ju-Hyun Kang , Jee-Ho Kim
发明人： Sang-Hoon LEE , Dal-Hoon Lee , Ju-Hyun Kang , Jee-Ho Kim
IPC分类号： G08B21/00 , G01N27/416
CPC分类号： G01R31/28 , G01R31/3658 , H02J7/0016 , Y02T10/7055
摘要： Provided are an apparatus and a method for diagnosing an abnormality in a cell balancing circuit. The apparatus may include a plurality of cell balancing circuits respectively connected to a plurality of battery cells included in a battery pack for balancing the voltages of the battery cells, a diagnosis resistor respectively installed between the cell balancing circuit and a cathode terminal and an anode terminal of the corresponding battery cell, a voltage measuring unit for measuring a voltage difference of the balancing circuit corresponding to each of the battery cells, and a control unit for turning on or off a cell balancing circuit to be diagnosed and for determining whether there is an abnormality in the cell balancing circuit to be diagnosed, based on a variation pattern of a voltage difference of a cell balancing circuit adjacent to the cell balancing circuit to be diagnosed that is measured by the voltage measuring unit.
摘要翻译：提供了用于诊断电池平衡电路中的异常的装置和方法。该装置可以包括分别连接到电池组中包括的用于平衡电池单元的电压的多个电池单元的多个电池平衡电路，分别安装在电池平衡电路和阴极端子之间的诊断电阻器和阳极端子相对应的电池单元的电压测量单元，用于测量与每个电池单元相对应的平衡电路的电压差的电压测量单元，以及用于接通或关闭要诊断的单元平衡电路并用于确定是否存在基于由电压测量单元测量的要被诊断的单元平衡电路相邻的单元平衡电路的电压差的变化模式，来诊断的单元平衡电路中的异常。

9. 发明申请

US20100271035A1 BATTERY CELL VOLTAGE MEASURING APPARATUS AND METHOD 有权
标题翻译：电池电压测量装置及方法
公开(公告)号：US20100271035A1
公开(公告)日：2010-10-28
申请号：US12830737
申请日：2010-07-06
申请人： Jin-Seok HEO , Dal-Hoon Lee , Jee-Ho Kim , Sang-Hoon Lee , Chang-Eon Jin
发明人： Jin-Seok HEO , Dal-Hoon Lee , Jee-Ho Kim , Sang-Hoon Lee , Chang-Eon Jin
IPC分类号： G01N27/416
CPC分类号： G01R31/3658 , G01R19/0084 , G01R31/362
摘要： Disclosed is a battery cell voltage measuring apparatus and method. The battery cell voltage measuring apparatus comprises a plurality of floating capacitors provided corresponding to a plurality of cells contained in a battery pack; a plurality of switching units provided corresponding to each cell of the battery pack and switchable into a charge mode or a measurement mode; and a cell voltage detector for measuring the voltage of each cell by switching each switching unit into a charge mode to charge the voltage of each cell on each corresponding floating capacitor and time-differentially switching each switching unit into a measurement mode to apply the cell voltage charged on the floating capacitor between a reference potential and a common cell voltage measuring line.
摘要翻译：公开了一种电池单元电压测量装置和方法。电池单元电压测量装置包括与容纳在电池组中的多个电池对应地设置的多个浮动电容器; 多个开关单元，其对应于电池组的每个单元设置并可切换到充电模式或测量模式; 以及电池电压检测器，用于通过将每个开关单元切换到充电模式来测量每个电池的电压，以对每个相应的浮动电容器上的每个电池单元的电压进行充电，并将每个开关单元时差地切换成测量模式以施加电池电压在参考电位和公共电池电压测量线之间的浮动电容器上充电。

10. 发明申请

US20070139006A1 MULTI BATTERY PACK SYSTEM, CONTROL METHOD THEREOF, AND BATTERY PACK USING THE SAME 有权
标题翻译：多个电池组系统，其控制方法和使用该电池组的电池组
公开(公告)号：US20070139006A1
公开(公告)日：2007-06-21
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： H02J7/00
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。

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