JPS62152269U - - Google Patents

Info

Publication number
JPS62152269U
JPS62152269U JP4168886U JP4168886U JPS62152269U JP S62152269 U JPS62152269 U JP S62152269U JP 4168886 U JP4168886 U JP 4168886U JP 4168886 U JP4168886 U JP 4168886U JP S62152269 U JPS62152269 U JP S62152269U
Authority
JP
Japan
Prior art keywords
magnetic field
measuring device
electric wire
current measuring
utility
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP4168886U
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP4168886U priority Critical patent/JPS62152269U/ja
Publication of JPS62152269U publication Critical patent/JPS62152269U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案の一実施例を示す概略斜視図
、第２図はその概略断面図、第３図は従来の電流
測定装置を示す概略斜視図、第４図は別の従来の
電流測定装置の一部を示す概略斜視図である。 図において、１，２および３は電線、１０，１
１および１２は磁界検出器、１３は演算器である
。なお、各図中同一符号は同一または相当部分を
示す。 Fig. 1 is a schematic perspective view showing an embodiment of this invention, Fig. 2 is a schematic sectional view thereof, Fig. 3 is a schematic perspective view showing a conventional current measuring device, and Fig. 4 is another conventional current measuring device. FIG. 2 is a schematic perspective view showing a part of the device. In the figure, 1, 2 and 3 are electric wires, 10, 1
1 and 12 are magnetic field detectors, and 13 is a computing unit. Note that the same reference numerals in each figure indicate the same or corresponding parts.

Claims (1)

【実用新案登録請求の範囲】 (1) 電線に流れる電流を測定する装置であつて
、測定すべき電線の本数と同数もしくはそれ以上
の数からなり各電線の近傍に配置される磁界検出
器を具備し、これらの磁界検出器より得られる磁
界の値から電線相互間の磁界の影響を考慮に入れ
て各電線を通る電流値を算出する演算機を備えた
ことを特徴とする電流測定装置。 (2) 磁界検出器はホール素子またはフアラデー
素子である実用新案登録請求の範囲第１項記載の
電流測定装置。 (3) 各電線に対して各一個の磁界検出器を配置
した実用新案登録請求の範囲第１項または第２項
記載の電流測定装置。 (4) 各電線に対して各２個の磁界検出器を配置
した実用新案登録請求の範囲第１項または第２項
記載の電流測定装置。[Scope of Claim for Utility Model Registration] (1) A device for measuring the current flowing through electric wires, which includes magnetic field detectors arranged near each electric wire, the number of which is equal to or greater than the number of electric wires to be measured. What is claimed is: 1. A current measuring device comprising: a calculator for calculating a current value passing through each electric wire from the magnetic field values obtained from these magnetic field detectors, taking into account the influence of the magnetic field between the electric wires. (2) The current measuring device according to claim 1, wherein the magnetic field detector is a Hall element or a Faraday element. (3) The current measuring device according to claim 1 or 2 of the utility model registration claim, in which one magnetic field detector is arranged for each electric wire. (4) The current measuring device according to claim 1 or 2 of the utility model registration claim, in which two magnetic field detectors are arranged for each electric wire.
JP4168886U 1986-03-18 1986-03-18 Pending JPS62152269U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4168886U JPS62152269U (en) 1986-03-18 1986-03-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4168886U JPS62152269U (en) 1986-03-18 1986-03-18

Publications (1)

Publication Number Publication Date
JPS62152269U true JPS62152269U (en) 1987-09-26

Family

ID=30856911

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4168886U Pending JPS62152269U (en) 1986-03-18 1986-03-18

Country Status (1)

Country Link
JP (1) JPS62152269U (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02500690A (en) * 1987-06-29 1990-03-08 ヒューズ・エアクラフト・カンパニー optical data link
JPH06160436A (en) * 1992-07-06 1994-06-07 Gec Alsthom T & D Sa Apparatus and method for measurement of high-tension wire onground
JP2011528795A (en) * 2008-07-21 2011-11-24 パワーセンス・アクティーゼルスカブ Three-phase Faraday photocurrent sensor device
WO2013011859A1 (en) * 2011-07-21 2013-01-24 アルプス・グリーンデバイス株式会社 Current sensor
JP5265065B1 (en) * 2012-11-26 2013-08-14 三菱電機株式会社 Current detector
JP2015078872A (en) * 2013-10-16 2015-04-23 富士電機株式会社 Current measuring device
JP2016095266A (en) * 2014-11-17 2016-05-26 Ｎｅｃプラットフォームズ株式会社 Device, system, method, and program for measuring current

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02500690A (en) * 1987-06-29 1990-03-08 ヒューズ・エアクラフト・カンパニー optical data link
JPH06160436A (en) * 1992-07-06 1994-06-07 Gec Alsthom T & D Sa Apparatus and method for measurement of high-tension wire onground
JP2011528795A (en) * 2008-07-21 2011-11-24 パワーセンス・アクティーゼルスカブ Three-phase Faraday photocurrent sensor device
WO2013011859A1 (en) * 2011-07-21 2013-01-24 アルプス・グリーンデバイス株式会社 Current sensor
JPWO2013011859A1 (en) * 2011-07-21 2015-02-23 アルプス・グリーンデバイス株式会社 Current sensor
JP5265065B1 (en) * 2012-11-26 2013-08-14 三菱電機株式会社 Current detector
WO2014080526A1 (en) * 2012-11-26 2014-05-30 三菱電機株式会社 Electric current detection device
US9599641B2 (en) 2012-11-26 2017-03-21 Mitsubishi Electric Corporation Current detection device
JP2015078872A (en) * 2013-10-16 2015-04-23 富士電機株式会社 Current measuring device
JP2016095266A (en) * 2014-11-17 2016-05-26 Ｎｅｃプラットフォームズ株式会社 Device, system, method, and program for measuring current

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