JPH0340573U - - Google Patents

Info

Publication number
JPH0340573U
JPH0340573U JP10139289U JP10139289U JPH0340573U JP H0340573 U JPH0340573 U JP H0340573U JP 10139289 U JP10139289 U JP 10139289U JP 10139289 U JP10139289 U JP 10139289U JP H0340573 U JPH0340573 U JP H0340573U
Authority
JP
Japan
Prior art keywords
circuit
magnetic sensors
conductor
electronic circuit
excitation
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.)
Granted
Application number
JP10139289U
Other languages
English (en)
Other versions
JPH073345Y2 (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 JP10139289U priority Critical patent/JPH073345Y2/ja
Publication of JPH0340573U publication Critical patent/JPH0340573U/ja
Application granted granted Critical
Publication of JPH073345Y2 publication Critical patent/JPH073345Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Measuring Magnetic Variables (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)

Description

【図面の簡単な説明】
第1図は本考案による直流電流検出装置の磁気
センサの部分を示す一部破砕斜視図。第2図は本
考案による直流電流検出装置の電子回路を示す回
路図。第3図はリングコア型磁気センサを示す一
部破砕断面図。 1……検出部、1a,1b……磁気センサ、2
……V溝、3……導線、21……差動増巾器、2
2……励振回路、23a,23b……検出回路、
31……トロイダルコア、32……励磁巻線、3
3……コイルボビン、34……検出巻線、IDC
……直流電流、Hex……地磁気、HDC……直
流電流磁界、Sa,Sb……磁気センサのセンシ
ング方向。

Claims (1)

    【実用新案登録請求の範囲】
  1. 被計測電流が流れる導線を中心とする同心円の
    接線方向に、2つのフラツクスゲート型磁気セン
    サを磁気センサのセンシング方向を同一方向とな
    る様配置し、導線が設置される部分をV溝構造と
    した検出部と、磁気センサを励磁する励磁回路と
    、2つの磁気センサの出力の励振周波数の2倍調
    波出力を増巾検波する検出回路と、夫々の検出回
    路の出力を差動増巾器を通して周囲磁界を打ち消
    す電子回路とにより構成したことを特徴とする直
    流電流検出装置。
JP10139289U 1989-08-29 1989-08-29 直流電流検出装置 Expired - Lifetime JPH073345Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10139289U JPH073345Y2 (ja) 1989-08-29 1989-08-29 直流電流検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10139289U JPH073345Y2 (ja) 1989-08-29 1989-08-29 直流電流検出装置

Publications (2)

Publication Number Publication Date
JPH0340573U true JPH0340573U (ja) 1991-04-18
JPH073345Y2 JPH073345Y2 (ja) 1995-01-30

Family

ID=31650347

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10139289U Expired - Lifetime JPH073345Y2 (ja) 1989-08-29 1989-08-29 直流電流検出装置

Country Status (1)

Country Link
JP (1) JPH073345Y2 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009072668A1 (en) * 2007-12-07 2009-06-11 Yazaki Corporation Current sensor
JP2011065985A (ja) * 2009-08-19 2011-03-31 Nippon Soken Inc 燃料電池診断装置
CN112585482A (zh) * 2018-08-16 2021-03-30 菲尼克斯电气公司 用于探测电导线中的电流的电流计

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009072668A1 (en) * 2007-12-07 2009-06-11 Yazaki Corporation Current sensor
JP2011065985A (ja) * 2009-08-19 2011-03-31 Nippon Soken Inc 燃料電池診断装置
CN112585482A (zh) * 2018-08-16 2021-03-30 菲尼克斯电气公司 用于探测电导线中的电流的电流计

Also Published As

Publication number Publication date
JPH073345Y2 (ja) 1995-01-30

Similar Documents

Publication Publication Date Title
JPH0340573U (ja)
JP2588034B2 (ja) インダクタンス形変位センサ
JPH02150573U (ja)
CN2612041Y (zh) 空心线圈电流互感器
JPS6210678U (ja)
JPS6124682U (ja) 高感度センサ
JPS62199678U (ja)
JPH0342569U (ja)
JPS61170073U (ja)
JPH048728B2 (ja)
JPS6242018U (ja)
JPS6172683U (ja)
JPH03104716U (ja)
JPS635415U (ja)
JPH01180781U (ja)
JPH0459470U (ja)
JPS6438518U (ja)
JPS63150379U (ja)
JPS5824995U (ja) 高周波加熱装置
JPS6292477U (ja)
JPS6415983U (ja)
JPS6425706U (ja)
JPS6425705U (ja)
JPS621115U (ja)
JPS6154231U (ja)

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term