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公开(公告)号：US20160069963A1
公开(公告)日：2016-03-10
申请号：US14941410
申请日：2015-11-13
Applicant: ALPS GREEN DEVICES CO., LTD.
Inventor： Hiroyuki HEBIGUCHI
IPC: G01R31/36
CPC classification number: G01R31/392 , G01R31/389 , H01M10/052 , H01M10/48 , H02J7/0021
Abstract: The internal impedance |Z| of an electricity storage device is measured at a frequency at which the internal impedance of the electricity storage device does not change with temperature, and the SOC or SOH of the electricity storage device is inferred on the basis of the measured value. Furthermore, the real part R of the internal impedance of the electricity storage device is measured at a frequency at which the real part R of the internal impedance of the electricity storage device does not change with temperature, and the SOC or SOH of the electricity storage device is inferred on the basis of the measured value.
Abstract translation: 内部阻抗| Z | 以蓄电装置的内部阻抗不随温度变化的频率来测量蓄电装置，并且基于测量值推断蓄电装置的SOC或SOH。 此外，蓄电装置的内部阻抗的实部R以蓄电装置的内部阻抗的实部R不随温度变化的频率被测量，并且蓄电装置的SOC或SOH 设备是根据测量值推断的。
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公开(公告)号：US20130156072A1
公开(公告)日：2013-06-20
申请号：US13766688
申请日：2013-02-13
Applicant: ALPS GREEN DEVICES CO., LTD.
Inventor： Hiroyuki HEBIGUCHI
IPC: G01R31/36
CPC classification number: G01R31/3606 , G01K7/42 , G01K13/00 , H01G11/18 , H01G11/84 , H01M10/48 , H01M10/486 , Y02T10/7022
Abstract: An internal impedance of an electrical storage device is measured by using a signal of a frequency which ions in the electrical storage device are difficult to follow (e.g., a frequency equal to or higher than 10 kHz), and an internal temperature of the electrical storage device is calculated from a measured value of the internal impedance.
Abstract translation: 电存储装置的内部阻抗通过使用难以跟随蓄电装置中的离子（例如，等于或高于10kHz的频率）的频率的信号和电存储器的内部温度来测量 器件根据内部阻抗的测量值计算。
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公开(公告)号：US20140097826A1
公开(公告)日：2014-04-10
申请号：US14098367
申请日：2013-12-05
Applicant: ALPS GREEN DEVICES CO., LTD.
Inventor： Hiroyuki HEBIGUCHI , Shinji MITSUYA , Manabu TAMURA , Ryuji MUKAIYAMA
IPC: G01R19/00
CPC classification number: G01R19/00 , G01B7/10 , G01R15/20 , G01R15/202 , G01R15/207 , G01R21/08
Abstract: A current sensor includes first and second current paths each including a first conductive portion and second and third conductive portions extending in the X direction from both ends of the first conductive portion, and being neighboring and apart in the Y direction; and first and second magnetoelectric conversion elements arranged with the first conductive portion of the first current path interposed therebetween, and having sensitive axes along the Y direction. The second and third conductive portions of each of the first and second current paths are apart in the Z direction. The second conductive portion of the second current path is arranged in the Y direction with respect to the first and second magnetoelectric conversion elements. Perpendicular lines from the center line of the second conductive portion of the second current path to the first and second magnetoelectric conversion elements have the same direction and equivalent lengths.
Abstract translation: 电流传感器包括第一和第二电流路径，每个电流路径包括第一导电部分和从第一导电部分的两端沿X方向延伸的第二和第三导电部分，并且在Y方向上相邻和分开; 以及第一和第二磁电转换元件，其间配置有第一电流通路的第一导电部分，并且沿着Y方向具有敏感轴。 第一和第二电流路径中的每一个的第二和第三导电部分在Z方向上分开。 第二电流路径的第二导电部分相对于第一和第二磁电转换元件沿Y方向排列。 从第二电流路径的第二导电部分的中心线到第一和第二磁电转换元件的垂直线具有相同的方向和等效的长度。
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公开(公告)号：US20130057275A1
公开(公告)日：2013-03-07
申请号：US13665624
申请日：2012-10-31
Applicant: ALPS Green Devices Co., Ltd.
Inventor： Manabu TAMURA , Masatoshi NOMURA , Hiroyuki HEBIGUCHI
IPC: G01R33/02
CPC classification number: G01R15/207 , B60L3/0038 , B60L11/182 , B60L11/1861 , B60L2240/549 , G01R1/203 , G01R19/0092 , Y02T10/7005 , Y02T10/7044 , Y02T10/705 , Y02T10/7072 , Y02T10/7088 , Y02T90/122 , Y02T90/14
Abstract: A current sensor includes a magnetic balance sensor including a feedback coil that is disposed in the vicinity of a magnetic sensor element whose characteristics are changed by an inducted magnetic field from a current to be measured and generates a cancellation magnetic field for offsetting the inducted magnetic field, a shunt resistant that is connected in series with a current line for circulating the current to be measured, and a switch circuit that switches to magnetic balance detection at the time of a small current and switches to shunt resistance detection at the time of a large current.
Abstract translation: 电流传感器包括磁平衡传感器，该磁平衡传感器包括设置在磁传感器元件附近的反馈线圈，该磁传感器元件的特性通过来自待测电流的感应磁场而变化，并产生用于抵消感应磁场的抵消磁场 ，与用于循环待测电流的电流线串联连接的分流电阻，以及在小电流时切换到磁平衡检测的开关电路，并在大时间切换到分流电阻检测 当前。
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公开(公告)号：US20150253204A1
公开(公告)日：2015-09-10
申请号：US14718484
申请日：2015-05-21
Applicant: ALPS GREEN DEVICES CO., LTD.
Inventor： Hiroyuki HEBIGUCHI
CPC classification number: G01K13/00 , G01K7/00 , G01R31/382 , G01R31/389 , H01M10/486
Abstract: An electrical storage device temperature-measuring method includes: measuring the real part of the internal impedance of an electrical storage device by using an alternating-current signal having a frequency at which the internal impedance or the real part of the internal impedance of the electrical storage device does not change according to the remaining capacity (SOC: state of charge) of the electrical storage device; and calculating the internal temperature of the electrical storage device from the measured value of the real part of the internal impedance.
Abstract translation: 电存储装置温度测量方法包括：通过使用具有频率的交流信号来测量蓄电装置的内部阻抗的实部，其中，所述频率使得电存储器的内部阻抗或内部阻抗的实部部分 设备不会根据蓄电装置的剩余容量（SOC：充电状态）而改变; 以及根据内部阻抗的实部的测量值计算蓄电装置的内部温度。
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Patent Agency Ranking
公开(公告)号：US20150022196A1
公开(公告)日：2015-01-22
申请号：US14509889
申请日：2014-10-08
Applicant: ALPS GREEN DEVICES CO., LTD.
Inventor： Hiroyuki HEBIGUCHI , Isao SATO
CPC classification number: G01R19/0092 , G01R1/18 , G01R15/20 , G01R15/207 , G01R33/07 , G01R33/09
Abstract: A current sensor includes a folded-shaped current path including a pair of arm portions extending in parallel with each other, and a pair of magnetoelectric conversion elements provided so as to sandwich therebetween a symmetric axis passing between the pair of arm portions, the pair of magnetoelectric conversion elements being used for detecting magnetism caused by a current passing through the pair of arm portions, wherein a half-bridge circuit in which the pair of magnetoelectric conversion elements is series-connected and a signal is able to be extracted from a connection point between the pair of magnetoelectric conversion elements is formed, and sensitivity axes of the pair of magnetoelectric conversion elements are oriented in a same direction and sensitivity-influencing axes of the pair of magnetoelectric conversion elements are oriented in a same direction.
Abstract translation: 电流传感器包括折叠形电流路径，其包括彼此平行延伸的一对臂部分，以及一对磁电转换元件，其设置成夹在其间通过一对臂部之间的对称轴线，所述一对 磁电转换元件用于检测通过一对臂部分的电流引起的磁场，其中，一对电磁转换元件串联连接并且能够从连接点提取信号的半桥电路 形成一对磁电转换元件之间，并且一对磁电转换元件的灵敏轴定向成相同的方向，并且该对磁电转换元件的灵敏度影响轴被定向在相同的方向。
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公开(公告)号：US20130300404A1
公开(公告)日：2013-11-14
申请号：US13945760
申请日：2013-07-18
Applicant: ALPS Green Devices Co., Ltd.
Inventor： Hiroyuki HEBIGUCHI
IPC: G01R33/02
CPC classification number: G01R33/02 , G01R15/205 , G01R33/0005 , G01R33/07 , H01L43/08 , H01L2924/30107
Abstract: A first magnetic sensor and a second magnetic sensor are disposed so that the main sensitivity axis direction of the first magnetic sensor is oriented in the direction of an induction magnetic field from a current flowing through a current line, the main sensitivity axis direction of the second magnetic sensor is oriented in a direction opposite to the direction of an induction magnetic field from the current flowing therethrough, the individual main sensitivity axis directions of the first and second magnetic sensors are oriented in a same direction, and the individual sub-sensitivity axis directions of the first and second magnetic sensors are oriented in the same directions as or directions opposite to the directions of the sub-sensitivity axis components of the induction magnetic fields to which the first and second magnetic sensors are individually subjected from a current flowing through an adjacent current line adjacent to the current line.
Abstract translation: 第一磁传感器和第二磁传感器被布置成使得第一磁传感器的主感光度轴方向从流过电流线的电流沿感应磁场的方向取向，第二磁传感器的主感测轴方向 磁传感器沿着与从其流过的电流的感应磁场的方向相反的方向定向，第一和第二磁传感器的各主要灵敏度轴方向被定向在相同的方向上，并且各个副敏感度轴方向 第一和第二磁性传感器的方向与第一和第二磁性传感器从流经相邻的电流的电流分别受到的感应磁场的副敏感度轴分量的方向相反的方向 当前行与当前行相邻。
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公开(公告)号：US20130127456A1
公开(公告)日：2013-05-23
申请号：US13743274
申请日：2013-01-16
Applicant: ALPS GREEN DEVICES CO., LTD.
Inventor： Hiroyuki HEBIGUCHI
IPC: G01R33/09
CPC classification number: G01R33/093 , B82Y25/00 , G01R15/205 , G01R15/207 , G01R33/0041 , G01R33/09
Abstract: A magnetic balance type current sensor includes: a magnetic detection bridge circuit of which output varies due to an induced magnetic field from a current wire; a magnetic field attenuation unit that attenuates the induced magnetic field that acts on a magnetoresistive effect element; and a feedback coil which generates a cancel magnetic field that cancels the induced magnetic field in accordance with the output of the magnetic detection bridge circuit, and through which a current corresponding to the current to be measured flows when it enters a balanced state in which the cancel magnetic field and the induced magnetic field cancel each other, wherein the feedback coil is provided in such a manner that a direction of the cancel magnetic field that acts on the magnetic field attenuation unit is opposite to a direction of the induced magnetic field that acts on the magnetic field attenuation unit.
Abstract translation: 磁平衡型电流传感器包括：磁检测桥电路，其输出由于来自电流线的感应磁场而变化; 磁场衰减单元，其衰减作用在磁阻效应元件上的感应磁场; 以及反馈线圈，其产生根据磁检测桥电路的输出抵消感应磁场的抵消磁场，并且当与待测电流对应的电流进入平衡状态时， 取消磁场和感应磁场彼此抵消，其中反馈线圈以使得作用在磁场衰减单元上的抵消磁场的方向与感应磁场的方向相反的方式被提供， 在磁场衰减单元上。
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公开(公告)号：US20150198675A1
公开(公告)日：2015-07-16
申请号：US14670190
申请日：2015-03-26
Applicant: ALPS GREEN DEVICES CO., LTD.
Inventor： Hiroyuki HEBIGUCHI
CPC classification number: G01R31/3675 , G01R31/3606 , G01R31/3624 , G01R31/3662 , G01R31/3679 , H01M10/48 , H01M10/486
Abstract: In a storage device state detection method in which the SOH or SOC of the storage device is inferred from the internal impedance of the storage device: the internal resistance of the storage device is measured by using a signal with a first frequency at which the internal impedance is reduced as a temperature is raised, and the initial SOH or initial SOC of the storage device is calculated from the measured value of the internal resistance; the internal impedance is measured by using a signal with a second frequency at which the internal impedance is increased as a temperature is raised, and the internal temperature of the storage device is calculated from the measured value of the internal impedance; and the SOH or SOC is inferred by using the calculated value of the internal temperature to correct the initial SOH or initial SOC.
Abstract translation: 在根据存储装置的内部阻抗推断存储装置的SOH或SOC的存储装置状态检测方法中，通过使用具有第一频率的信号来测量存储装置的内部电阻，其中内部阻抗 随着温度升高而减小，并且根据内阻的测量值计算存储装置的初始SOH或初始SOC; 通过使用具有第二频率的信号来测量内部阻抗，其中内部阻抗随温度升高而增加，并且根据内部阻抗的测量值计算存储装置的内部温度; 并且通过使用内部温度的计算值来校正SOH或初始SOC来推断SOH或SOC。
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公开(公告)号：US20130307534A1
公开(公告)日：2013-11-21
申请号：US13951278
申请日：2013-07-25
Applicant: ALPS GREEN DEVICES CO., LTD.
Inventor： Hiroyuki HEBIGUCHI , Isao SATO , Takashi FUJISAKI , Mitsuo ARATONO , Akira TAKAHASHI , Masato NAKAMURA
IPC: G01R33/00
CPC classification number: G01R33/0005 , G01R15/205 , G01R33/06 , H01L43/08 , H01L2924/30107
Abstract: A current sensor includes first and second magnetic sensors that are placed around a current line through which a current flows so that the current line is positioned therebetween, and that detect an induction field generated by the current. Each of the first and second magnetic sensors has a main sensitivity axis and a sub-sensitivity axis. The direction of the main sensitivity axis of each of the first and second magnetic sensors is oriented in a direction that is not orthogonal to the direction of the induction field. The directions of the main sensitivity axes of the first and second magnetic sensors are oriented in the same direction and the directions of the sub-sensitivity axes are oriented in the same direction, or the directions of the main sensitivity axes are oriented in opposite directions and the directions of the sub-sensitivity axes are oriented in opposite directions.
Abstract translation: 电流传感器包括第一和第二磁传感器，其围绕电流流过的电流线放置，使得电流线位于其间，并且检测由电流产生的感应场。 第一和第二磁传感器中的每一个具有主灵敏度轴和副敏感度轴。 第一和第二磁传感器中的每一个的主灵敏度轴的方向定向在与感应场方向不正交的方向上。 第一和第二磁性传感器的主要灵敏度轴的方向定向在相同的方向上，并且副敏感性轴的方向被定向在相同的方向上，或者主要灵敏度轴的方向指向相反的方向，并且 副敏感轴的方向取向相反。
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