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公开(公告)号:EP0990150A1
公开(公告)日:2000-04-05
申请号:EP97924716.0
申请日:1997-05-13
申请人: Midtronics, Inc.
IPC分类号: G01N27/416
CPC分类号: G01R31/3658
摘要: A method and apparatus for detecting a bad cell in a storage battery (12) having a plurality of cells are provided. Input circuitry (54) electrically couples to first and second terminals (22, 24) of the storage battery (12). Voltage measuring circuitry (70) coupled to the input circuitry provides a voltage output related to a voltage potential between the first and second terminals (22, 24) of the storage battery (12). Conductance measuring circuitry (50, 56, 70) coupled to the input circuitry (54) provides a conductance output related to conductance of the storage battery (12). Voltage and conductance comparison circuitry (56) compares the measured voltage and conductance to references and provides outputs. Output circuitry (56) provides a bad cell output based upon the results of the comparisons.
摘要翻译: 提供了一种用于检测具有多个单元的蓄电池(12)中的坏单元的方法和装置。 输入电路(54)电耦合到蓄电池(12)的第一和第二端子(22,24)。 耦合到输入电路的电压测量电路(70)提供与蓄电池(12)的第一和第二端子(22,24)之间的电势相关的电压输出。 耦合到输入电路(54)的电导测量电路(50,56,70)提供与蓄电池(12)的电导有关的电导输出。 电压和电导比较电路(56)将测量的电压和电导与参考进行比较并提供输出。 输出电路(56)根据比较结果提供不良的单元输出。
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2.
公开(公告)号:EP1206826A4
公开(公告)日:2004-12-22
申请号:EP00928827
申请日:2000-05-04
申请人: MIDTRONICS INC
发明人: BERTNESS KEVIN I
CPC分类号: G01R31/3648 , G01R31/007 , G01R31/3627 , H02J7/0004 , H02J7/163
摘要: A battery monitor (12) is provided for use with a battery (18) of an automotive vehicle (10). The battery monitor (12) can provide real time battery condition measurements and can selectively control the charging of the battery (18) through an alternator (20) of the vehicle (10) based upon the measured battery condition.
摘要翻译: 电池监视器(12)被提供用于机动车辆(10)的电池(18)。 电池监视器(12)可以提供实时电池状态测量并且可以基于测量的电池状态通过车辆(10)的交流发电机(20)选择性地控制电池(18)的充电。
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公开(公告)号:EP1075655A4
公开(公告)日:2004-10-27
申请号:EP99917402
申请日:1999-04-12
申请人: MIDTRONICS INC
发明人: BERTNESS KEVIN I
CPC分类号: G01R31/3648 , G01R1/06711 , G01R1/06788 , G01R31/3627
摘要: An apparatus (10) for electronically testing or monitoring the condition of a storage battery (12) is provided. The apparatus (10) includes an inductance cancellation circuit (20) for use with a Kelvin probe (16A, B, 18A, B) of the electronic battery tester (10). The induction cancellation circuit (20) reduces inductive coupling between lead of the Kelvin probe (16A, B, 18A, B). The apparatus (10) also includes a DC coupled AC amplifier (24) for amplifying an AC response signal of the electronic battery tester (10). Other aspects include a critically damped band-pass filter (28), a DC to DC convertor isolation circuit (48), operator editable test criteria, a battery temperature sensing element (25), an automatically adjustable gain stage (32) and the use of an internal reference standard (21) for a self calibration.
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公开(公告)号:EP1206826B1
公开(公告)日:2009-02-25
申请号:EP00928827.5
申请日:2000-05-04
申请人: Midtronics, Inc.
发明人: BERTNESS, Kevin, I.
IPC分类号: H02J7/00 , G01N27/416 , H02J7/14
CPC分类号: G01R31/3648 , G01R31/007 , G01R31/3627 , H02J7/0004 , H02J7/163
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公开(公告)号:EP1075655B1
公开(公告)日:2006-10-11
申请号:EP99917402.2
申请日:1999-04-12
申请人: Midtronics, Inc.
发明人: BERTNESS, Kevin, I.
CPC分类号: G01R31/3648 , G01R1/06711 , G01R1/06788 , G01R31/3627
摘要: An apparatus (10) for electronically testing or monitoring the condition of a storage battery (12) is provided. The apparatus (10) includes an inductance cancellation circuit (20) for use with a Kelvin probe (16A, B, 18A, B) of the electronic battery tester (10). The induction cancellation circuit (20) reduces inductive coupling between lead of the Kelvin probe (16A, B, 18A, B). The apparatus (10) also includes a DC coupled AC amplifier (24) for amplifying an AC response signal of the electronic battery tester (10). Other aspects include a critically damped band-pass filter (28), a DC to DC convertor isolation circuit (48), operator editable test criteria, a battery temperature sensing element (25), an automatically adjustable gain stage (32) and the use of an internal reference standard (21) for a self calibration.
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公开(公告)号:EP0990150A4
公开(公告)日:2000-07-12
申请号:EP97924716
申请日:1997-05-13
申请人: MIDTRONICS INC
IPC分类号: G01R31/36 , G01N27/416 , G01R31/02
CPC分类号: G01R31/3658
摘要: A method and apparatus for detecting a bad cell in a storage battery (12) having a plurality of cells are provided. Input circuitry (54) electrically couples to first and second terminals (22, 24) of the storage battery (12). Voltage measuring circuitry (70) coupled to the input circuitry provides a voltage output related to a voltage potential between the first and second terminals (22, 24) of the storage battery (12). Conductance measuring circuitry (50, 56, 70) coupled to the input circuitry (54) provides a conductance output related to conductance of the storage battery (12). Voltage and conductance comparison circuitry (56) compares the measured voltage and conductance to references and provides outputs. Output circuitry (56) provides a bad cell output based upon the results of the comparisons.
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公开(公告)号:EP1181540A4
公开(公告)日:2009-12-09
申请号:EP00923160
申请日:2000-04-07
申请人: MIDTRONICS INC
发明人: BERTNESS KEVIN I , BUTTERIS JAMEY
CPC分类号: G01R31/3631 , G01R31/3627 , G01R31/3648 , G01R31/3655 , G01R31/3668 , G01R31/3675 , G01R35/005 , H01M6/5044 , H01M10/4257 , H01M10/48
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公开(公告)号:EP0990150B1
公开(公告)日:2004-08-11
申请号:EP97924716.0
申请日:1997-05-13
申请人: Midtronics, Inc.
IPC分类号: G01N27/416 , G01R31/02
CPC分类号: G01R31/3658
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公开(公告)号:EP1206826A1
公开(公告)日:2002-05-22
申请号:EP00928827.5
申请日:2000-05-04
申请人: Midtronics, Inc.
发明人: BERTNESS, Kevin, I.
IPC分类号: H02J7/00 , G01N27/416
CPC分类号: G01R31/3648 , G01R31/007 , G01R31/3627 , H02J7/0004 , H02J7/163
摘要: A battery monitor (12) is provided for use with a battery (18) of an automotive vehicle (10). The battery monitor (12) can provide real time battery condition measurements and can selectively control the charging of the battery (18) through an alternator (20) of the vehicle (10) based upon the measured battery condition.
摘要翻译: 电池监视器(12)被提供用于机动车辆(10)的电池(18)。 电池监视器(12)可以提供实时电池状态测量并且可以基于测量的电池状态通过车辆(10)的交流发电机(20)选择性地控制电池(18)的充电。
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公开(公告)号:EP2897229A1
公开(公告)日:2015-07-22
申请号:EP15151426.2
申请日:2015-01-16
申请人: Midtronics, Inc.
发明人: Bertness, Kevin I.
CPC分类号: H01R11/24 , G01R1/06711 , G01R31/3696 , H01M10/4285 , H01R43/20 , H01R2201/20 , Y10T29/4922
摘要: A kelvin clamp (100) for coupling an electronic battery tester to a post of a storage battery. The clamp includes a first metal arm (102) that extends from a first proximal end (104) to a first distal end (106) and a second metal arm (108) that extends from a second proximal end (110) to a second distal end (112). A first hinge portion (114) on the first metal arm is positioned between the first proximal end and the first distal end. A second hinge portion (116) is positioned on the second metal arm between the second proximal end and the second distal end. A pivot (122) is configured to pivotally couple the first hinge portion to the second hinge portion. A first covering (126) is overmolded on the first metal arm and a second covering (128) is overmolded on the second metal arm.
摘要翻译: 一种用于将电子电池测试器耦合到蓄电池的柱的开尔文钳(100)。 夹具包括从第一近端(104)延伸到第一远端(106)的第一金属臂(102)和从第二近端(110)延伸到第二远端(106)的第二金属臂(108) 结束(112)。 第一金属臂上的第一铰链部分(114)位于第一近端和第一远端之间。 第二铰链部分(116)在第二近端和第二远端之间定位在第二金属臂上。 枢轴(122)构造成将第一铰链部分枢转地联接到第二铰链部分。 第一覆盖物(126)在第一金属臂上包覆成型,第二覆盖物(128)在第二金属臂上包覆成型。
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