JPS5437218A - Dc current detector - Google Patents

Dc current detector

Info

Publication number
JPS5437218A
JPS5437218A JP10429377A JP10429377A JPS5437218A JP S5437218 A JPS5437218 A JP S5437218A JP 10429377 A JP10429377 A JP 10429377A JP 10429377 A JP10429377 A JP 10429377A JP S5437218 A JPS5437218 A JP S5437218A
Authority
JP
Japan
Prior art keywords
current detector
core
current
saturate
eliminate
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
JP10429377A
Other languages
Japanese (ja)
Other versions
JPS5757850B2 (en
Inventor
Tadashi Miyano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Meidensha Electric Manufacturing Co Ltd
Original Assignee
Meidensha Electric Manufacturing Co Ltd
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 by Meidensha Electric Manufacturing Co Ltd filed Critical Meidensha Electric Manufacturing Co Ltd
Priority to JP10429377A priority Critical patent/JPS5437218A/en
Publication of JPS5437218A publication Critical patent/JPS5437218A/en
Publication of JPS5757850B2 publication Critical patent/JPS5757850B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Transformers For Measuring Instruments (AREA)

Abstract

PURPOSE: To eliminate a harmful effect of a core residual magnetism at a time of a measurement by adding a current to saturate a core enough to an auxiliary winding intermittently.
COPYRIGHT: (C)1979,JPO&Japio
JP10429377A 1977-08-30 1977-08-30 Dc current detector Granted JPS5437218A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10429377A JPS5437218A (en) 1977-08-30 1977-08-30 Dc current detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10429377A JPS5437218A (en) 1977-08-30 1977-08-30 Dc current detector

Publications (2)

Publication Number Publication Date
JPS5437218A true JPS5437218A (en) 1979-03-19
JPS5757850B2 JPS5757850B2 (en) 1982-12-07

Family

ID=14376874

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10429377A Granted JPS5437218A (en) 1977-08-30 1977-08-30 Dc current detector

Country Status (1)

Country Link
JP (1) JPS5437218A (en)

Also Published As

Publication number Publication date
JPS5757850B2 (en) 1982-12-07

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