公开(公告)号：US08378686B2

公开(公告)日：2013-02-19

申请号：US13372111

申请日：2012-02-13

申请人： Ju-Hyun Kang ,  Akimov Volodymyr

发明人： Ju-Hyun Kang ,  Akimov Volodymyr

IPC分类号： G01N27/416 ,  H02J7/00 ,  H02J7/04 ,  H02J7/16

CPC分类号： G01R15/16 ,  G01R31/3658

摘要： An apparatus for measuring a battery cell voltage includes a battery having a cell group; a first switching unit for selectively connecting both terminals of each battery cell of the cell group to conductive lines; a first voltage charging unit connected between the conductive lines to primarily charge a cell voltage; a second voltage charging unit for relaying the charged voltage in the first voltage charging unit for secondary charging; a cell voltage sensing unit for sensing the voltage charged in the second voltage charging unit; and a second switching unit for interconnecting the voltage charging units in the charged voltage relaying mode and isolating the voltage charging units in the charged voltage sensing mode. This apparatus realizes isolation between a high voltage battery and a voltage sensing unit, thereby allowing voltage sensing of each battery cell included in a high voltage battery using a part with low withstanding voltage.

摘要翻译： 用于测量电池单体电压的装置包括具有电池组的电池; 第一开关单元，用于选择性地将电池组的每个电池单元的端子连接到导电线; 连接在导线之间的第一电压充电单元，以主要对电池电压充电; 第二电压充电单元，用于中继用于二次充电的第一电压充电单元中的充电电压; 电池电压感测单元，用于感测在第二电压充电单元中充电的电压; 以及第二开关单元，用于以充电电压中继模式互连电压充电单元，并且在充电电压感测模式下隔离电压充电单元。 该装置实现高电压电池与电压检测单元之间的隔离，从而允许使用具有低耐压的部件对包括在高电压电池中的每个电池单元进行电压感测。

公开(公告)号：US20120146651A1

公开(公告)日：2012-06-14

申请号：US13398401

申请日：2012-02-16

申请人： Akimov Volodymyr ,  Ju-Hyun KANG

发明人： Akimov Volodymyr ,  Ju-Hyun KANG

IPC分类号： G01N27/416

CPC分类号： G01R31/025 ,  G01R31/3679

摘要： An apparatus for sensing leakage current of a battery includes a current sensing resistance installed on a current detection path of positive and negative terminals of a battery; a DC (Direct Current) voltage applying unit for inducing a potential difference with an opposite polarity to the current detection path through the current sensing resistance; and a leakage current determining unit for sensing a magnitude of current flowing through the current sensing resistance according to the induced potential difference on the current detection path, and determining based on the sensed magnitude of current whether leakage current occurs.

摘要翻译： 一种用于感测电池的漏电流的装置，包括安装在电池的正端子和负极端子的电流检测路径上的电流检测电阻; DC（直流）电压施加单元，用于通过电流感测电阻感应与电流检测路径相反的极性的电位差; 以及泄漏电流确定单元，用于根据电流检测路径上的感应电位差来感测流过电流感测电阻的电流的大小，并且基于感测的电流大小来确定是否发生泄漏电流。

公开(公告)号：US20100253287A1

公开(公告)日：2010-10-07

申请号：US12815780

申请日：2010-06-15

申请人： Ju-Young Kim ,  Do-Yang Jung ,  Do-Youn Kim ,  Ju-Hyun Kang

发明人： Ju-Young Kim ,  Do-Yang Jung ,  Do-Youn Kim ,  Ju-Hyun Kang

IPC分类号： H02J7/00

CPC分类号： H01M10/441 ,  H01M2/34 ,  H01M10/0525 ,  H01M10/44 ,  H02J7/0016

摘要： An apparatus balances a charging voltage of each battery cell of a battery pack. The apparatus includes a discharge resistor installed on a conductive line connected to both ends of a battery cell in parallel; a balance signal relay unit for relaying a charging voltage of the battery cell according to a balance control signal; and a discharge switching unit for receiving the relayed charging voltage of the battery cell as a driving voltage and connecting the battery cell to the discharge resistor to discharge the battery cell if the driving voltage is over an effective voltage level. This apparatus prevents overcharging of a battery cell, caused by a failure of a control processor, while balancing a charging voltage of battery cells. Also, the control processor may be protected against an electric impact by electrical insulation from a discharge circuit. Accordingly, the safety of the battery pack is improved.

摘要翻译： 一种装置平衡电池组的每个电池单元的充电电压。 该装置包括安装在并联电池单元的两端的导线上的放电电阻器; 平衡信号中继单元，用于根据平衡控制信号中继电池单元的充电电压; 以及放电切换单元，用于接收电池单元的中继充电电压作为驱动电压，并且如果驱动电压超过有效电压电平，则将电池单元连接到放电电阻器以对电池单元进行放电。 该装置可以在平衡电池单元的充电电压的同时防止由控制处理器的故障引起的电池单元的过充电。 此外，可以通过与放电电路的电绝缘来防止控制处理器的电击。 因此，提高了电池组的安全性。

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。

公开(公告)号：US20100026241A1

公开(公告)日：2010-02-04

申请号：US12444712

申请日：2008-07-28

申请人： Ju-Hyun Kang ,  Do-Youn Kim ,  Sang-Hoon Lee

发明人： Ju-Hyun Kang ,  Do-Youn Kim ,  Sang-Hoon Lee

IPC分类号： H02J7/00

CPC分类号： H02J7/0016 ,  Y02T10/7055

摘要： An apparatus for balancing charge capacity of battery cell includes a voltage sensing/discharging circuit having a battery with cell group, a switching unit for selectively connecting both terminals of each battery cell to conductive lines, capacitor connected to the conductive lines, a voltage amplifying unit connected to both terminals of capacitor via a first switch, and a discharge resistance connected to both terminals of capacitor via a second switch; and a voltage balancing unit for controlling the switching unit in ON state of first switch to connect both terminals of each battery cell to the conductive lines and then sense voltage of each battery cell through the voltage amplifying unit, and controlling the switching unit in OFF state of first switch to charge voltage of balancing-requiring cell to the capacitor and then turning on the second switch to discharge charged voltage of capacitor through the discharge resistance.

摘要翻译： 用于平衡电池单元的充电容量的装置包括具有电池组的电压感测/放电电路，用于选择性地将每个电池单元的端子与导线相连的开关单元，连接到导线的电容器，电压放大单元 经由第一开关连接到电容器的两个端子，以及经由第二开关连接到电容器两端的放电电阻; 以及电压平衡单元，用于将开关单元控制在第一开关的接通状态，以将每个电池单元的两端连接到导线，然后通过电压放大单元感测每个电池单元的电压，并将开关单元控制在OFF状态 首先切换到平衡需求单元的电荷到电容器，然后接通第二开关以通过放电电阻放电电容器的充电电压。

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。

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。

公开(公告)号：US08004238B2

公开(公告)日：2011-08-23

申请号：US12815780

申请日：2010-06-15

申请人： Ju-Young Kim ,  Do-Yang Jung ,  Do-Youn Kim ,  Ju-Hyun Kang

发明人： Ju-Young Kim ,  Do-Yang Jung ,  Do-Youn Kim ,  Ju-Hyun Kang

IPC分类号： H02J7/00

CPC分类号： H01M10/441 ,  H01M2/34 ,  H01M10/0525 ,  H01M10/44 ,  H02J7/0016

摘要： An apparatus balances a charging voltage of each battery cell of a battery pack. The apparatus includes a discharge resistor installed on a conductive line connected to both ends of a battery cell in parallel; a balance signal relay unit for relaying a charging voltage of the battery cell according to a balance control signal; and a discharge switching unit for receiving the relayed charging voltage of the battery cell as a driving voltage and connecting the battery cell to the discharge resistor to discharge the battery cell if the driving voltage is over an effective voltage level. This apparatus prevents overcharging of a battery cell, caused by a failure of a control processor, while balancing a charging voltage of battery cells. Also, the control processor may be protected against an electric impact by electrical insulation from a discharge circuit. Accordingly, the safety of the battery pack is improved.

摘要翻译： 一种装置平衡电池组的每个电池单元的充电电压。 该装置包括安装在并联电池单元的两端的导线上的放电电阻器; 平衡信号中继单元，用于根据平衡控制信号中继电池单元的充电电压; 以及放电切换单元，用于接收电池单元的中继充电电压作为驱动电压，并且如果驱动电压超过有效电压电平，则将电池单元连接到放电电阻器以对电池单元进行放电。 该装置可以在平衡电池单元的充电电压的同时防止由控制处理器的故障引起的电池单元的过充电。 此外，可以通过与放电电路的电绝缘来防止控制处理器的电击。 因此，提高了电池组的安全性。

公开(公告)号：US20110199223A1

公开(公告)日：2011-08-18

申请号：US12672291

申请日：2008-08-08

申请人： Volodymyr Akimov ,  Ju-Hyun Kang

发明人： Volodymyr Akimov ,  Ju-Hyun Kang

IPC分类号： G08B21/00 ,  G01N27/416 ,  G06F19/00

CPC分类号： G01R31/025 ,  G01R31/3679

摘要： An apparatus for sensing leakage current of a battery includes a voltage distribution node installed on a first conductive line connecting both terminals of a battery; first and second switches installed between the voltage distribution node and positive/negative terminals of the battery; an insulation resistance and a current sensing resistance installed on a second conductive line connecting the voltage distribution node to a ground; a DC voltage applying unit for applying positive/negative DC voltage to a ground-side end of the current sensing resistance to induce potential difference between the voltage distribution node and the DC voltage applying node; and a leakage current determining unit for sensing magnitude of electric current flowing through the current sensing resistance according to the induced potential difference in turning-on state of the switches, and then determining leakage current by checking whether the magnitude of electric current is out of standard level over threshold value.

摘要翻译： 一种用于感测电池的漏电流的装置包括安装在连接电池两端的第一导线上的电压分配节点; 第一和第二开关安装在电压分配节点和电池的正极/负极端子之间; 安装在将电压分配节点连接到地面的第二导线上的绝缘电阻和电流感测电阻; 直流电压施加单元，用于将正/负直流电压施加到电流感测电阻的接地端，以诱导电压分配节点和直流电压施加节点之间的电位差; 以及泄漏电流确定单元，用于根据所述开关的导通状态中的感应电位差来感测流过所述电流感测电阻的电流的大小，然后通过检查电流的大小是否超出标准来确定泄漏电流 超过阈值。

公开(公告)号：US20150014775A1

公开(公告)日：2015-01-15

申请号：US14273789

申请日：2014-05-09

申请人： Jae-Woo SEO ,  Gun-Ok JUNG ,  Min-Su KIM ,  Sang-Shin HAN ,  Ju-Hyun KANG ,  Uk-Rae CHO

发明人： Jae-Woo SEO ,  Gun-Ok JUNG ,  Min-Su KIM ,  Sang-Shin HAN ,  Ju-Hyun KANG ,  Uk-Rae CHO

IPC分类号： H01L29/78 ,  H01L27/06 ,  H01L23/538 ,  H01L27/092

CPC分类号： H01L29/785 ,  H01L23/5286 ,  H01L23/538 ,  H01L24/16 ,  H01L24/32 ,  H01L24/48 ,  H01L24/73 ,  H01L25/105 ,  H01L27/0207 ,  H01L27/0629 ,  H01L27/092 ,  H01L27/0924 ,  H01L27/1211 ,  H01L2224/16225 ,  H01L2224/32225 ,  H01L2224/48091 ,  H01L2224/48227 ,  H01L2224/73265 ,  H01L2225/1023 ,  H01L2225/1058 ,  H01L2924/00014 ,  H01L2924/15331 ,  H01L2924/00012 ,  H01L2224/45099 ,  H01L2224/45015 ,  H01L2924/207

摘要： Provided are a semiconductor device and a method of fabricating the semiconductor device. The semiconductor device includes a first source electrode configured to connect a first power rail to a first impurity region, the first power rail coupled to a first voltage source, a second source electrode configured to connect a second power rail to a second impurity region, the second power rail coupled to a second voltage source, the first and second voltage sources being different, a gate electrode on the first and second impurity regions, a first drain electrode on the first impurity region, a second drain electrode on the second impurity region and an interconnection line connected to the first drain electrode and the second drain electrode, the interconnection line forming at least one closed loop.

摘要翻译： 提供半导体器件和制造半导体器件的方法。 半导体器件包括：第一源电极，被配置为将第一电力轨连接到第一杂质区，第一电源轨耦合到第一电压源;第二源极，被配置为将第二电力轨连接到第二杂质区; 第二电源轨耦合到第二电压源，第一和第二电压源不同，第一和第二杂质区上的栅电极，第一杂质区上的第一漏电极，第二杂质区上的第二漏电极， 连接到所述第一漏电极和所述第二漏极的互连线，所述互连线形成至少一个闭环。