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公开(公告)号：US08796986B2
公开(公告)日：2014-08-05
申请号：US11896274
申请日：2007-08-30
申请人： Gye-Jong Lim , Soo-Seok Choi , Young-Jo Lee , Yong-Jun Tae , Han-Seok Yun , Se-Wook Seo , Beom-Gyu Kim , Ho-Young Park
发明人： Gye-Jong Lim , Soo-Seok Choi , Young-Jo Lee , Yong-Jun Tae , Han-Seok Yun , Se-Wook Seo , Beom-Gyu Kim , Ho-Young Park
IPC分类号： H02J7/14
CPC分类号： H02J7/0013 , B60L11/1853 , B60L11/1866 , B60L2240/547 , G01R31/362 , G01R31/3658 , G01R31/3679 , Y02T10/7005 , Y02T10/7055 , Y02T10/7061
摘要： A battery management system of a vehicle utilizing electrical energy and a driving method thereof is provided. The battery management system includes a sensing unit and a main control unit (MCU). The sensing unit detects voltage of a battery cell. MCU determines an operation state of a vehicle, and generates a sampling signal depending on the operation state of the vehicle. The sampling control signal transmits to the sensing unit, and controls the detection of the voltage of the battery cell. The operation state of the vehicle includes a running state and a stopping state.
摘要翻译： 提供了利用电能的车辆的电池管理系统及其驱动方法。 电池管理系统包括感测单元和主控单元（MCU）。 感测单元检测电池单元的电压。 MCU确定车辆的操作状态，并且根据车辆的操作状态产生采样信号。 采样控制信号传送到感测单元，并控制电池单元电压的检测。 车辆的运行状态包括行驶状态和停止状态。
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公开(公告)号：US08174240B2
公开(公告)日：2012-05-08
申请号：US11854865
申请日：2007-09-13
申请人： Han-Seok Yun , Soo-Seok Choi , Young-Jo Lee , Yong-Jun Tae , Se-Wook Seo , Gye-Jong Lim , Beom-Gyu Kim , Ho-Young Park
发明人： Han-Seok Yun , Soo-Seok Choi , Young-Jo Lee , Yong-Jun Tae , Se-Wook Seo , Gye-Jong Lim , Beom-Gyu Kim , Ho-Young Park
IPC分类号： H02J7/00
CPC分类号： G01R31/3662 , B60L3/12 , B60L11/1857 , B60L11/1861 , B60L11/1862 , B60L11/1866 , B60L2240/547 , B60L2240/549 , G01R31/3606 , H01M10/48 , Y02T10/7005 , Y02T10/7044 , Y02T10/7061
摘要： A battery management system and a driving method include a first switch coupled to an end of a resistor. When calculating an internal resistance of a battery, the first switch is turned on and the battery and the resistor are coupled in parallel. Then, the internal resistance of the battery is calculated by using a second current flowing to the battery and a first current flowing to the resistor.
摘要翻译： 电池管理系统和驱动方法包括耦合到电阻器的端部的第一开关。 当计算电池的内部电阻时，第一开关导通，电池和电阻器并联。 然后，通过使用流向电池的第二电流和流向电阻器的第一电流来计算电池的内部电阻。
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公开(公告)号：US07768235B2
公开(公告)日：2010-08-03
申请号：US11768506
申请日：2007-06-26
申请人： Yong-Jun Tae , Soo-Seok Choi , Young-Jo Lee , Han-Seok Yun , Se-Wook Seo , Gye-Jong Lim , Beom-Gyu Kim , Ho-Young Park
发明人： Yong-Jun Tae , Soo-Seok Choi , Young-Jo Lee , Han-Seok Yun , Se-Wook Seo , Gye-Jong Lim , Beom-Gyu Kim , Ho-Young Park
CPC分类号： B60L11/1862 , B60L11/1872 , G01R31/361 , Y02T10/7005 , Y02T10/7044 , Y02T10/705
摘要： A battery management system and method. The battery management system manages a battery of a hybrid vehicle including a motor, a battery, and a main switch connecting the motor and the battery. The battery management system includes a sensing unit and an MCU. The sensing unit measures the current, the voltage and the temperature of the battery. The MCU integrates the battery current to produce an integrated current value, and determines whether the battery is overcharged or over discharged using the integrated current value.
摘要翻译： 电池管理系统及方法。 电池管理系统管理包括马达，电池和连接马达和电池的主开关的混合动力车辆的电池。 电池管理系统包括感测单元和MCU。 感测单元测量电池的电流，电压和温度。 MCU集成电池电流以产生集成电流值，并使用积分电流值确定电池是否过充电或过放电。
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公开(公告)号：US20080091362A1
公开(公告)日：2008-04-17
申请号：US11771733
申请日：2007-06-29
申请人： Yong-Jun TAE , Soo-Seok Choi , Young-Jo Lee , Han-Seok Yun , Se-Wook Seo , Gye-Jong Lim , Beom-Gyu Kim , Ho-Young Park
发明人： Yong-Jun TAE , Soo-Seok Choi , Young-Jo Lee , Han-Seok Yun , Se-Wook Seo , Gye-Jong Lim , Beom-Gyu Kim , Ho-Young Park
IPC分类号： G01R31/36
CPC分类号： G01R31/3658 , G01R31/3662
摘要： The present invention relates to a battery management system and method. In some embodiments the battery management system includes a sensing unit and an MCU. The sensing unit measures the current, the voltage and the temperature of a battery. The MCU receives the voltages, the currents, and the temperatures, calculates an estimated cell voltage, by applying a pack voltage sensing error and the cell voltage deviation to the cell voltages, and calculates an estimated cell resistance, by adding a pack assembly resistance to an internal resistance of the cell, and calculates an pack output of the battery by using the estimated cell voltage and the estimated cell resistance.
摘要翻译： 本发明涉及电池管理系统和方法。 在一些实施例中，电池管理系统包括感测单元和MCU。 感测单元测量电池的电流，电压和温度。 MCU接收电压，电流和温度，通过对电池电压施加电池电压检测误差和电池电压偏差来计算估计的电池电压，并通过将包装组装电阻加到 电池的内部电阻，并且通过使用估计的电池电压和所估计的电池电阻来计算电池的包装输出。
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公开(公告)号：US20080036421A1
公开(公告)日：2008-02-14
申请号：US11767094
申请日：2007-06-22
申请人： Se-Wook SEO , Soo-Seok Choi , Young-Jo Lee , Yong-Jun Tae , Han-Seok Yun , Gye-Jong Lim , Beom-Gyu Kim , Ho-Young Park
发明人： Se-Wook SEO , Soo-Seok Choi , Young-Jo Lee , Yong-Jun Tae , Han-Seok Yun , Gye-Jong Lim , Beom-Gyu Kim , Ho-Young Park
CPC分类号： B60W20/00 , B60K6/28 , B60K2001/005 , B60L11/1861 , B60L11/187 , B60L11/1874 , B60W10/06 , B60W10/08 , B60W10/26 , B60W2510/24 , B60W2510/246 , Y02T10/6286 , Y02T10/7005 , Y02T10/7044 , Y02T10/705
摘要： A battery management system (BMS) manages a battery for a hybrid vehicle including an engine control unit and a motor generator controlled by the engine control unit and connected to a battery including at least one battery pack, each pack including a plurality of battery cells. The BMS includes a sensor and an MCU unit. The sensor detects temperature, current, and open circuit voltage (OCV) of the battery. The MCU receives the detected temperature, current, and OCV, calculates a key-off time period which is a period between a time point when a battery key-on state ends and a time point when a subsequent battery key-on state begins, calculates an OCV error range corresponding to an SOC error range detected at the key-off time point, and infers an initial SOC of the battery.
摘要翻译： 电池管理系统（BMS）管理用于混合动力车辆的电池，其包括由发动机控制单元控制的发动机控制单元和电动发电机，并且连接到包括至少一个电池组的电池，每个电池组包括多个电池单元。 BMS包括传感器和MCU单元。 传感器检测电池的温度，电流和开路电压（OCV）。 MCU接收检测到的温度，电流和OCV，计算作为电池开机状态结束的时间点与后续的电池开机状态开始的时间点之间的时间段的关机时间周期，计算 对应于在关闭时间点检测到的SOC误差范围的OCV误差范围，并且推断电池的初始SOC。
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公开(公告)号：US07652449B2
公开(公告)日：2010-01-26
申请号：US11902337
申请日：2007-09-20
申请人： Yong-Jun Tae , Soo-Seok Choi , Young-Jo Lee , Han-Seok Yun , Se-Wook Seo , Gye-Jong Lim , Beom-Gyu Kim , Ho-Young Park
发明人： Yong-Jun Tae , Soo-Seok Choi , Young-Jo Lee , Han-Seok Yun , Se-Wook Seo , Gye-Jong Lim , Beom-Gyu Kim , Ho-Young Park
CPC分类号： G01R31/3679 , B60L11/1857 , B60L11/1861 , B60L2240/545 , B60L2240/547 , B60L2240/549 , G01R31/3624 , G01R31/3662 , H01M10/425 , H01M10/48 , H01M2220/20 , Y02T10/7005 , Y02T10/7044 , Y02T10/705
摘要： In a battery management system and a driving method thereof, the system includes a sensor and a micro control unit (MCU). The sensor senses a voltage and a current of a battery, and generates an estimation current of the battery using a result of cumulatively calculating the battery current by a unit of a predetermined period. The MCU receives the battery voltage and the estimation current, sets a voltage of the battery in a key-on state as a first voltage, sets a voltage of the battery after a first period as a second voltage, and calculates an internal resistance of the battery using a difference between the first and second voltages and an average value of the estimation current.
摘要翻译： 在电池管理系统及其驱动方法中，该系统包括传感器和微控制单元（MCU）。 传感器感测电池的电压和电流，并且使用以预定周期的单位累积计算电池电流的结果来生成电池的估计电流。 MCU接收电池电压和估计电流，将处于键控状态的电池的电压设置为第一电压，将第一时段之后的电池的电压设置为第二电压，并且计算内部电阻 使用第一和第二电压之间的差异和估计电流的平均值。
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公开(公告)号：US07548821B2
公开(公告)日：2009-06-16
申请号：US11771733
申请日：2007-06-29
申请人： Yong-Jun Tae , Soo-Seok Choi , Young-Jo Lee , Han-Seok Yun , Se-Wook Seo , Gye-Jong Lim , Beom-Gyu Kim , Ho-Young Park
发明人： Yong-Jun Tae , Soo-Seok Choi , Young-Jo Lee , Han-Seok Yun , Se-Wook Seo , Gye-Jong Lim , Beom-Gyu Kim , Ho-Young Park
IPC分类号： G01R31/36
CPC分类号： G01R31/3658 , G01R31/3662
摘要： The present invention relates to a battery management system and method. In some embodiments the battery management system includes a sensing unit and a micro controller unit (MCU). The sensing unit measures the current, the voltage and the temperature of a battery. The MCU receives the voltages, the currents, and the temperatures, calculates an estimated cell voltage, by applying a pack voltage sensing error and the cell voltage deviation to the cell voltages, and calculates an estimated cell resistance, by adding a pack assembly resistance to an internal resistance of the cell, and calculates an pack output of the battery by using the estimated cell voltage and the estimated cell resistance.
摘要翻译： 本发明涉及电池管理系统和方法。 在一些实施例中，电池管理系统包括感测单元和微控制器单元（MCU）。 感测单元测量电池的电流，电压和温度。 MCU接收电压，电流和温度，通过对电池电压施加电池电压检测误差和电池电压偏差来计算估计的电池电压，并通过将包装组装电阻加到 电池的内部电阻，并且通过使用估计的电池电压和所估计的电池电阻来计算电池的包装输出。
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公开(公告)号：US20080091363A1
公开(公告)日：2008-04-17
申请号：US11882464
申请日：2007-08-01
申请人： Gye-Jong Lim , Soo-Seok Choi , Young-Jo Lee , Yong-Jun Tae , Han-Seok Yun , Se-Wook Seo , Beom-Gyu Kim , Ho-Young Park
发明人： Gye-Jong Lim , Soo-Seok Choi , Young-Jo Lee , Yong-Jun Tae , Han-Seok Yun , Se-Wook Seo , Beom-Gyu Kim , Ho-Young Park
CPC分类号： H02J7/0029 , H02J7/0047 , H02J7/1461 , H02J2007/0037 , Y02T10/7005
摘要： A Battery Management System (BMS) and a battery management method include a sensing unit to measure a battery terminal voltage, current, and temperature, and a Main Control Unit (MCU) to compare the measured battery terminal voltage, current, and temperature to a State of Charge (SOC) reset condition and to reset a battery estimate SOC according to the comparison result. The MCU resets the battery estimate SOC to a first reset SOC when the SOC reset condition corresponds to a first SOC and reset the battery estimate SOC at a second reset SOC when the SOC reset condition corresponds to a second SOC.
摘要翻译： 电池管理系统（BMS）和电池管理方法包括用于测量电池端子电压，电流和温度的感测单元以及主控单元（MCU），用于将测量的电池端电压，电流和温度与 充电状态（SOC）复位条件，并根据比较结果复位电池估计SOC。 当SOC复位条件对应于第一SOC时，MCU将电池估计SOC复位为第一复位SOC，并且当SOC复位条件对应于第二SOC时，将电池估计SOC复位为第二复位SOC。
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公开(公告)号：US20080054850A1
公开(公告)日：2008-03-06
申请号：US11779164
申请日：2007-07-17
申请人： Yong-Jun Tae , Soo-Seok Choi , Young-Jo Lee , Han-Seok Yun , Se-Wook Seo , Gye-Jong Lim , Beom-Gyu Kim , Ho-Young Park
发明人： Yong-Jun Tae , Soo-Seok Choi , Young-Jo Lee , Han-Seok Yun , Se-Wook Seo , Gye-Jong Lim , Beom-Gyu Kim , Ho-Young Park
IPC分类号： H02J7/00
CPC分类号： B60W20/13 , B60K6/48 , B60L11/1861 , B60L2240/547 , B60L2240/549 , B60W10/26 , B60W20/00 , G01R31/3624 , G01R31/3648 , G01R31/3658 , Y02T10/6221 , Y02T10/7005 , Y02T10/7044 , Y02T10/705
摘要： A battery management system for managing a battery including a plurality of battery cells and a driving method are provided. The system includes a sensor, and a main control unit (MCU). The sensor senses a voltage and a current of the battery. The MCU receives the voltage and the current of the battery, measures an open circuit voltage (OCV) in key-on using the battery voltage, and estimates an initial SOC depending on the OCV in the key-on. The MCU divides the OCV into first and second OCV regions, and, when the OCV in the key-on is in the first OCV region, estimates the initial SOC using a linear equation.
摘要翻译： 提供一种用于管理包括多个电池单元的电池和驱动方法的电池管理系统。 该系统包括一个传感器和一个主控单元（MCU）。 传感器感测电池的电压和电流。 MCU接收电池电压和电池电流，使用电池电压测量开路电压（OCV），并根据键盘上的OCV估算初始SOC。 MCU将OCV分为第一和第二OCV区域，并且当键控中的OCV处于第一OCV区域时，使用线性方程来估计初始SOC。
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公开(公告)号：US08111071B2
公开(公告)日：2012-02-07
申请号：US11858798
申请日：2007-09-20
申请人： Gye-Jong Lim , Soo-Seok Choi , Young-Jo Lee , Yong-Jun Tae , Han-Seok Yun , Se-Wook Seo , Beom-Gyu Kim , Ho-Young Park
发明人： Gye-Jong Lim , Soo-Seok Choi , Young-Jo Lee , Yong-Jun Tae , Han-Seok Yun , Se-Wook Seo , Beom-Gyu Kim , Ho-Young Park
IPC分类号： G01N27/416 , H02J7/00
CPC分类号： H02J7/0016 , G01R19/16542 , G01R31/3658 , Y02T10/7055
摘要： A sensing and control apparatus for a battery management system is provided. The sensing and control apparatus includes: a sensing unit and a main control unit. The sensing unit includes: a cell relay of a plurality of cell relays and a voltage detection unit. The cell relay is configured to be coupled to at least one of a plurality of cells. The voltage detection unit is coupled to a cell relay. The voltage detection unit is configured to: receive a reference voltage when each of the plurality of cell relays is turned off; and generate a second voltage by amplifying by a gain a first voltage that corresponds to the reference voltage. The main control unit is configured to calculate a valid gain corresponding to a ratio of the second voltage to the reference voltage when the temperature of the voltage detection unit is within a threshold temperature range.
摘要翻译： 提供了一种用于电池管理系统的感测和控制装置。 感测和控制装置包括：感测单元和主控制单元。 感测单元包括：多个单元继电器的单元继电器和电压检测单元。 小区中继被配置为耦合到多个小区中的至少一个小区。 电压检测单元耦合到电池继电器。 电压检测单元被配置为：当多个单电池继电器中的每一个被关闭时，接收参考电压; 并且通过增益放大对应于参考电压的第一电压来产生第二电压。 主控制单元被配置为当电压检测单元的温度在阈值温度范围内时，计算对应于第二电压与参考电压的比率的有效增益。
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