Power supply system and portable equipment using the same
    1.
    发明授权
    Power supply system and portable equipment using the same 有权
    电源系统和便携式设备使用相同

    公开(公告)号:US07872448B2

    公开(公告)日:2011-01-18

    申请号:US10581554

    申请日:2005-12-09

    IPC分类号: H02J7/00 G01N27/416

    摘要: A power supply system for portable equipment has a lithium-ion secondary battery as a power supply, a temperature detection portion for detecting a temperature of the power supply, a voltage detection portion for detecting a voltage of the power supply, a memory portion, and a forced discharge portion. The memory portion stores a control operating temperature, a control operating voltage and a control termination voltage. The forced discharge portion recognizes an abnormality of the power supply when the temperature of the power supply is at least the control operating temperature and the voltage of the power supply is at least the control operating voltage. Then, the forced discharge portion electrifies the notification portion and makes it inform a message indicating that the abnormality is being avoided. The forced discharge portion forcedly discharges the power supply until the voltage of the power supply reaches the control termination voltage.

    摘要翻译: 用于便携式设备的电源系统具有作为电源的锂离子二次电池,用于检测电源的温度的温度检测部,用于检测电源的电压的电压检测部,存储部, 强制排出部分。 存储器部分存储控制工作温度,控制工作电压和控制终端电压。 当电源的温度至少为控制工作温度并且电源的电压至少为控制工作电压时,强制放电部分识别电源的异常。 然后,强制排出部通气通知部,通知消息,表示异常被避免。 强制放电部分强制放电电源,直到电源的电压达到控制终止电压。

    Non-aqueous electrolyte secondary battery
    2.
    发明授权
    Non-aqueous electrolyte secondary battery 有权
    非水电解质二次电池

    公开(公告)号:US08349501B2

    公开(公告)日:2013-01-08

    申请号:US11595897

    申请日:2006-11-13

    IPC分类号: H01M6/16 H01M6/18 H01M4/58

    摘要: A non-aqueous electrolyte secondary battery including: an electrode group in which a positive electrode and a negative electrode are spirally wound with a separator interposed therebetween; and a non-aqueous electrolyte including a non-aqueous solvent and a lithium salt dissolved in the non-aqueous solvent, the positive electrode including a positive electrode material mixture layer containing a nickel-containing lithium composite metal oxide, wherein a product of A and B equals 150 to 350, A equals 15 to 20%, and B equals 8 to 25%, where A (%) represents a porosity of the positive electrode material mixture layer, and B (%) represents a volume percentage of ethylene carbonate in the non-aqueous solvent.

    摘要翻译: 1.一种非水电解质二次电池,其特征在于,具有:正极和负极间隔开间隔地螺旋状卷绕的电极组, 以及包含溶解在非水溶剂中的非水溶剂和锂盐的非水电解质,所述正极包括含有镍的锂复合金属氧化物的正极合剂层,其中A和 B等于150至350,A等于15至20%,B等于8至25%,其中A(%)表示正极合剂层的孔隙率,B(%)表示碳酸亚乙酯的体积百分比 非水溶剂。

    Deterioration determination circuit, power supply apparatus, and deterioration determination method of secondary battery
    3.
    发明授权
    Deterioration determination circuit, power supply apparatus, and deterioration determination method of secondary battery 有权
    二次电池劣化判定电路,供电装置和劣化判定方法

    公开(公告)号:US08154299B2

    公开(公告)日:2012-04-10

    申请号:US12493642

    申请日:2009-06-29

    IPC分类号: G01N27/416 H02J7/00

    摘要: Provided is a deterioration determination circuit configured by including: an SOC detection unit for detecting an SOC of a secondary battery; an internal resistance detection unit for detecting an internal resistance value of the secondary battery; a first determination unit for determining the status of deterioration of the secondary battery based on the internal resistance value detected by the internal resistance detection unit when the SOC detected by the SOC detection unit is within a range of a pre-set first range; a second determination unit for determining the status of deterioration of the secondary battery based on the internal resistance value detected by the internal resistance detection unit when the SOC detected by the SOC detection unit is within a range of a pre-set second range as a range of an SOC, in which a variation of the internal resistance of the second battery in relation to a variation of the SOC of the secondary battery is different from the first range; and a final determination unit for ultimately determining that the secondary battery is deteriorated when the first determination unit determines that the secondary battery is of the deteriorated status and the second determination unit additionally determines that the secondary battery is of the deteriorated status.

    摘要翻译: 提供一种劣化判定电路,其包括:SOC检测单元,用于检测二次电池的SOC; 内部电阻检测单元,用于检测二次电池的内部电阻值; 第一确定单元,用于当由SOC检测单元检测到的SOC在预定的第一范围的范围内时,基于由内部电阻检测单元检测的内部电阻值来确定二次电池的劣化状态; 第二确定单元,用于当由SOC检测单元检测到的SOC在预定的第二范围的范围内时,基于由内部电阻检测单元检测到的内部电阻值来确定二次电池的劣化状态, 其中第二电池的内部电阻相对于二次电池的SOC的变化的变化与第一范围不同; 以及最终确定单元,用于当所述第一确定单元确定所述二次电池处于劣化状态并且所述第二确定单元另外确定所述二次电池处于劣化状态时,最终确定所述二次电池劣化。

    EXHAUST GAS ANALYZER
    4.
    发明申请
    EXHAUST GAS ANALYZER 审中-公开
    排气分析仪

    公开(公告)号:US20090003125A1

    公开(公告)日:2009-01-01

    申请号:US12203614

    申请日:2008-09-03

    IPC分类号: B01F5/00 B01F3/02

    摘要: An SOF measuring system that can continuously measure SOF and a soot measuring system that can continuously measure soot are connected with an exhaust gas line. The soot measuring system comprises a diluter that selectively dilutes either one of the exhaust gas and standard gas whose hydrocarbon concentration is known with diluent gas and extrudes it. A dilution ratio adjusting device can adjust a dilution ratio of the diluter. A soot detector continuously detects soot in the exhaust gas or the standard gas diluted by the diluter. The SOF measuring system can be connected with the diluter so that an exhaust gas analyzer can measure the hydrocarbon concentration in the standard gas diluted by the diluter.

    摘要翻译: 可连续测量SOF的SOF测量系统和可连续测量烟灰的烟尘测量系统与排气管线连接。 烟灰测量系统包括稀释器,其选择性地稀释废气和标准气体中的任一种,其中烃浓度已知为稀释气体并将其挤出。 稀释比调节装置可以调节稀释剂的稀释比。 煤烟检测器连续检测排气中的烟灰或稀释剂稀释的标准气体。 SOF测量系统可以与稀释器连接,使得废气分析仪可以测量由稀释器稀释的标准气体中的烃浓度。

    Enclosed lead storage battery
    5.
    发明授权
    Enclosed lead storage battery 失效
    封闭铅蓄电池

    公开(公告)号:US06235421B1

    公开(公告)日:2001-05-22

    申请号:US08893679

    申请日:1997-07-11

    IPC分类号: H01M1016

    摘要: An enclosed lead storage battery includes an enclosed container, a group of electrode plates including positive electrode plates and negative electrode plates, and separators, with the group of electrode plates and the separators being housed in the container. The positive electrode plates, negative electrode plates, and separators are layered side by side, with each of the positive electrode plates and negative electrode plates including a top side, a bottom side, and opposite lateral sides. At least one of the positive electrode plates and at least one of the negative electrode plates provide a grid having no frames at opposite lateral sides of the grid, such as an expanded grid. To prevent a short-circuit between the positive and negative electrode plates, the battery includes a porous mat disposed between the container and the opposite lateral sides of the grid.

    摘要翻译: 封闭式铅蓄电池包括封闭容器,一组包括正极板和负极板的电极板和隔板,其中一组电极板和隔板被容纳在容器中。 正极板,负极板和隔板是并排的,其中每个正电极板和负极板包括顶侧,底侧和相对的侧面。 正电极板和至少一个负电极板中的至少一个在栅格的相对侧面(例如扩展网格)上提供没有框架的网格。 为了防止正极板和负极板之间的短路,电池包括设置在容器和电网的相对侧面之间的多孔垫。

    Charge control circuit, and charging device and battery pack incorporated with the same
    6.
    发明授权
    Charge control circuit, and charging device and battery pack incorporated with the same 失效
    充电控制电路,充电装置和电池组合在一起

    公开(公告)号:US08330427B2

    公开(公告)日:2012-12-11

    申请号:US12918264

    申请日:2009-01-06

    IPC分类号: H02J7/04 H02J7/00

    摘要: A charge control circuit including a voltage detection section which detects a terminal voltage of a secondary battery; a primary charge processing section which performs a charge processing of acquiring, as a first terminal voltage, a terminal voltage detected by the voltage detection section while causing a charging section to charge the secondary battery; a charging suspend voltage acquiring section which causes the charging section to suspend the charge after the first terminal voltage has been acquired by the primary charge processing section, and acquires, as a second terminal voltage, a terminal voltage detected by the voltage detection section in a state that the charge is suspended; and a charging end determining section which determines whether or not the charge of the secondary battery is to be terminated.

    摘要翻译: 一种充电控制电路,包括检测二次电池的端子电压的电压检测部分; 主充电处理部,其进行充电处理,所述充电处理在使充电部对二次电池充电的同时,获取由所述电压检测部检测到的端子电压作为所述第一端子电压; 充电暂停电压获取部,其使所述充电部在由所述主充电处理部获取所述第一端子电压之后中止所述充电,并将所述电压检测部检测到的端子电压作为第二端子电压取得, 声明该费用暂停; 以及充电结束判定部,其判断二次电池的充电是否终止。

    SECONDARY-BATTERY LIFE ESTIMATION APPARATUS AND METHOD
    7.
    发明申请
    SECONDARY-BATTERY LIFE ESTIMATION APPARATUS AND METHOD 失效
    二次电池寿命估算装置及方法

    公开(公告)号:US20090070052A1

    公开(公告)日:2009-03-12

    申请号:US12203411

    申请日:2008-09-03

    IPC分类号: G01R31/36

    摘要: A secondary-battery life estimation apparatus includes: a voltage measuring portion measuring a terminal voltage of a secondary battery to be measured; a first memory storing in advance a terminal voltage V0 of a non-degraded secondary battery before the non-degraded secondary battery discharges after fully charged; a second memory which stores in advance a life-estimation data map as a look-up table associating a voltage difference dV between a terminal voltage V of the secondary battery to be measured before the secondary battery to be measured discharges after fully charged and the terminal voltage V0 with a residual life of the secondary battery to be measured; and a CPU calculating the voltage difference dV between the terminal voltage V measured by the voltage measuring portion before the secondary battery to be measured discharges after fully charged and the terminal voltage V0 stored in the first memory and estimating the residual life of the secondary battery to be measured based on the life-estimation data map stored in the second memory using the voltage difference dV.

    摘要翻译: 二次电池寿命估计装置包括:测量要测量的二次电池的端子电压的电压测量部分; 第一存储器,在未劣化的二次电池在完全充电之后放电之前,预先存储未劣化的二次电池的端子电压V0; 第二存储器,其预先存储寿命估计数据图作为查找表,其将要测量的待测量的二次电池之后的待测量的二次电池的终端电压V与完全充电之后放电之间的电压差dV相关联, 具有要测量的二次电池的剩余寿命的电压V0; 以及CPU,计算由被测量的二次电池之后的电压测量部分在完全充电之后测量的端子电压V和存储在第一存储器中的端子电压V0之间的电压差dV,并且将二次电池的剩余寿命估计为 基于使用电压差dV存储在第二存储器中的寿命估计数据图进行测量。

    Non-aqueous electrolyte secondary battery
    9.
    发明申请
    Non-aqueous electrolyte secondary battery 有权
    非水电解质二次电池

    公开(公告)号:US20070166624A1

    公开(公告)日:2007-07-19

    申请号:US11595897

    申请日:2006-11-13

    IPC分类号: H01M10/40 H01M4/52

    摘要: A non-aqueous electrolyte secondary battery including: an electrode group in which a positive electrode and a negative electrode are spirally wound with a separator interposed therebetween; and a non-aqueous electrolyte including a non-aqueous solvent and a lithium salt dissolved in the non-aqueous solvent, the positive electrode including a positive electrode material mixture layer containing a nickel-containing lithium composite metal oxide, wherein a product of A and B equals 150 to 350, A equals 15 to 20%, and B equals 8 to 25%, where A (%) represents a porosity of the positive electrode material mixture layer, and B (%) represents a volume percentage of ethylene carbonate in the non-aqueous solvent.

    摘要翻译: 1.一种非水电解质二次电池,其特征在于,具有:正极和负极间隔开间隔地螺旋状卷绕的电极组, 以及包含溶解在非水溶剂中的非水溶剂和锂盐的非水电解质,所述正极包括含有镍的锂复合金属氧化物的正极合剂层,其中A和 B等于150至350,A等于15至20%,B等于8至25%,其中A(%)表示正极合剂层的孔隙率,B(%)表示碳酸亚乙酯的体积百分比 非水溶剂。