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1.发明申请公开(公告)号：US20160223595A1
公开(公告)日：2016-08-04
申请号：US15029318
申请日：2014-09-10
Applicant: OSAKA CITY UNIVERSITY
Inventor： Hiroaki TSUJIMOTO
Abstract: An electric current measurement apparatus for measuring an electric current flowing in a conducting wire in a circuit to be measured, the electric current measurement apparatus characterized by having a magnetic element to which a drive electric current terminal and a measurement voltage terminal are provided, a holder for fixing a positional relationship of the conducting wire to a magnetic body, an electric current source capable of outputting at least one frequency of alternating electric current across the drive electric current terminal, a voltage meter for measuring a voltage across the measurement voltage terminal, and a low-pass filter provided between the measurement voltage terminal and the voltage meter.
Abstract translation: 一种用于测量被测电路中的导线中流动的电流的电流测量装置，其特征在于具有设置有驱动电流端子和测量电压端子的磁性元件的电流测量装置， 用于将导线的位置关系固定在磁体上，能够输出跨越驱动电流端子的交流电流的至少一个频率的电流源，用于测量测量电压端子两端的电压的电压计，以及 设置在测量电压端子和电压表之间的低通滤波器。
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公开(公告)号：US20170324445A1
公开(公告)日：2017-11-09
申请号：US15528477
申请日：2015-08-26
Applicant: OSAKA CITY UNIVERSITY
Inventor： Hiroaki TSUJIMOTO
Abstract: According to an aspect of the present invention, a drive control system is provided that includes a transmitting apparatus and a plurality of drive control apparatuses and drives and controls a plurality of devices to be controlled, wherein the transmitting apparatus includes: a control information addition apparatus that frequency-multiplexes a plurality of control signals, and an electric wire that supplies power and the plurality of control signals to the plurality of drive control apparatuses.
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公开(公告)号：US20170003320A1
公开(公告)日：2017-01-05
申请号：US15125590
申请日：2015-03-20
Applicant: OSAKA CITY UNIVERSITY
Inventor： Hiroaki TSUJIMOTO
CPC classification number: G01R1/22 , G01R15/186 , G01R15/202 , G01R15/207
Abstract: This clamp-type ammeter has a flexible substrate of which an inner wall is configured to be able to deform into a substantially cylindrical shape. The clamp-type ammeter has a plurality of magnetic sensor elements disposed at the inner wall of the flexible substrate. The clamp-type ammeter has a tube of which one end is connected to the flexible substrate. The clamp-type ammeter has an operation unit that is connected to the other end of the tube and that can operate the deformation of the flexible substrate.
Abstract translation: 该夹式电流表具有柔性基板，其内壁被构造成能够变形为基本上圆柱形的形状。 夹式电流表具有设置在柔性基板的内壁的多个磁传感器元件。 夹式电流表具有一端连接到柔性基板的管。 夹式电流表具有连接到管的另一端并且可以操作柔性基板的变形的操作单元。
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公开(公告)号：US20150316591A1
公开(公告)日：2015-11-05
申请号：US14648243
申请日：2013-11-21
Applicant: OSAKA CITY UNIVERSITY , SIRC CO. LTD.
Inventor： Hiroaki TSUJIMOTO
CPC classification number: G01R21/00 , G01R15/205 , G01R17/10 , G01R21/08 , G01R33/09 , G01R33/096
Abstract: An electrical power measurement device measures electrical power consumed in a circuit to be measured including a power source, a load, and a pair of electric wires connecting the power source with the load. The device includes a sensor unit including a plurality of the sensor parts including a magnetic element in which element terminals are formed at both ends of a magnetic film, a measurement resistor connected to the magnetic element in series, and a detecting means that detects a voltage change of the magnetic element and outputs a predetermined component; an addition means that adds the outputs of the detecting means of all of the sensor parts; and a fixing means that fixes the magnetic elements of the sensor parts, at equal distance positions from a virtual axis serving as a position reference at which the one electric wire is arranged, in a direction facing the virtual axis.
Abstract translation: 电力测量装置测量包括电源，负载和连接电源与负载的一对电线的被测电路中消耗的电力。 该装置包括传感器单元，该传感器单元包括多个传感器部件，该传感器部件包括磁性元件，磁性元件的两端形成有元件端子，串联连接到该磁性元件的测量电阻器，以及检测电压 磁性元件的变化并输出预定的元件; 添加装置，其增加所有传感器部件的检测装置的输出; 以及固定装置，其在与所述虚拟轴线相对的方向上，在与用于布置所述一根电线的位置基准的虚拟轴线相等的距离位置上固定所述传感器部件的所述磁性元件。
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