JPS6325486B2 - - Google Patents

Info

Publication number
JPS6325486B2
JPS6325486B2 JP54151200A JP15120079A JPS6325486B2 JP S6325486 B2 JPS6325486 B2 JP S6325486B2 JP 54151200 A JP54151200 A JP 54151200A JP 15120079 A JP15120079 A JP 15120079A JP S6325486 B2 JPS6325486 B2 JP S6325486B2
Authority
JP
Japan
Prior art keywords
current transformer
auxiliary
current
transformer
main
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.)
Expired
Application number
JP54151200A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5673416A (en
Inventor
Kyoshi Nakamura
Yoshimi Kurotaki
Hiroshi Ookubo
Yoshiaki Nanba
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP15120079A priority Critical patent/JPS5673416A/ja
Publication of JPS5673416A publication Critical patent/JPS5673416A/ja
Publication of JPS6325486B2 publication Critical patent/JPS6325486B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/40—Instruments transformers for DC

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transformers For Measuring Instruments (AREA)
JP15120079A 1979-11-21 1979-11-21 Dc transformer with auxiliary current transformer Granted JPS5673416A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15120079A JPS5673416A (en) 1979-11-21 1979-11-21 Dc transformer with auxiliary current transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15120079A JPS5673416A (en) 1979-11-21 1979-11-21 Dc transformer with auxiliary current transformer

Publications (2)

Publication Number Publication Date
JPS5673416A JPS5673416A (en) 1981-06-18
JPS6325486B2 true JPS6325486B2 (enExample) 1988-05-25

Family

ID=15513424

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15120079A Granted JPS5673416A (en) 1979-11-21 1979-11-21 Dc transformer with auxiliary current transformer

Country Status (1)

Country Link
JP (1) JPS5673416A (enExample)

Also Published As

Publication number Publication date
JPS5673416A (en) 1981-06-18

Similar Documents

Publication Publication Date Title
US4425596A (en) Electric circuit breaker
JPS61245511A (ja) 直流及び交流用変流器
HU223914B1 (hu) Villamos fogyasztásmérő mérőáramkörrel és tápáramkörrel
US4286211A (en) Direct current detecting device using saturable reactors
JPS6325486B2 (enExample)
EP0309254B1 (en) Apparatus and process for deriving an AC voltage from a DC voltage including detecting direct current magnetic flux deflections of an electrical transformer
JP3332117B2 (ja) 直流電流検出器
JPS6212646B2 (enExample)
US3217231A (en) Low ripple rectifier
JPH0862254A (ja) 直流電流検出器
JPH0810659B2 (ja) 多重化変圧器
JPS6042504Y2 (ja) 磁気増幅器
JPH049579Y2 (enExample)
JPH0632664Y2 (ja) 計器用変圧器の出力変成装置
SU410511A1 (enExample)
SU1118938A1 (ru) Устройство дл измерени омических сопротивлений электрических цепей,наход щихс под напр жением переменного тока
JPH06230042A (ja) 電流検出装置
JPS5946798A (ja) Ｘ線管電流検出回路
JPH0154927B2 (enExample)
JPH0222529B2 (enExample)
JPS60113618A (ja) 地絡検出継電器回路
JPS6334417Y2 (enExample)
JPS5928373Y2 (ja) 避雷器の劣化検出装置
SU746313A1 (ru) Датчик тока
SU40461A1 (ru) Устройство дл измерени напр жени на зажимах вторичных обмоток трансформаторов