JPS60118031A - 絶縁状態信号伝送方式 - Google Patents

絶縁状態信号伝送方式

Info

Publication number
JPS60118031A
JPS60118031A JP22527383A JP22527383A JPS60118031A JP S60118031 A JPS60118031 A JP S60118031A JP 22527383 A JP22527383 A JP 22527383A JP 22527383 A JP22527383 A JP 22527383A JP S60118031 A JPS60118031 A JP S60118031A
Authority
JP
Japan
Prior art keywords
signal
insulation
ground
state signal
power line
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
JP22527383A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6258230B2 (enrdf_load_stackoverflow
Inventor
渡辺　興造
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.)
Meisei Electric Co Ltd
Original Assignee
Meisei Electric 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 Meisei Electric Co Ltd filed Critical Meisei Electric Co Ltd
Priority to JP22527383A priority Critical patent/JPS60118031A/ja
Publication of JPS60118031A publication Critical patent/JPS60118031A/ja
Publication of JPS6258230B2 publication Critical patent/JPS6258230B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
JP22527383A 1983-11-29 1983-11-29 絶縁状態信号伝送方式 Granted JPS60118031A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22527383A JPS60118031A (ja) 1983-11-29 1983-11-29 絶縁状態信号伝送方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22527383A JPS60118031A (ja) 1983-11-29 1983-11-29 絶縁状態信号伝送方式

Publications (2)

Publication Number Publication Date
JPS60118031A true JPS60118031A (ja) 1985-06-25
JPS6258230B2 JPS6258230B2 (enrdf_load_stackoverflow) 1987-12-04

Family

ID=16826738

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22527383A Granted JPS60118031A (ja) 1983-11-29 1983-11-29 絶縁状態信号伝送方式

Country Status (1)

Country Link
JP (1) JPS60118031A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6258230B2 (enrdf_load_stackoverflow) 1987-12-04

Similar Documents

Publication Publication Date Title
US4351011A (en) Directional wave detector apparatus
US4117529A (en) Broken rail detecting track circuits
US5210497A (en) Cable fault tracing systems
JPS60118031A (ja) 絶縁状態信号伝送方式
US2948847A (en) Electromagnetic conductivity detection
ES486395A1 (es) Sistema de seguridad
JPH01143971A (ja) 絶縁抵抗測定方法
JPS61155869A (ja) 位相補償を施した絶縁抵抗測定方法
US2970262A (en) Phase detection
JP3194635B2 (ja) 電路の絶縁又は接地抵抗監視装置及び信号印加方法
US3660607A (en) Apparatus and method for detecting phase deviation of a pilot subcarrier in stereophonic multiplex broadcasting
JPH04265890A (ja) 隠れた導体間の空間的関係を突きとめる方法及び装置
US2279978A (en) Signaling system
US3304374A (en) Indicating circuit
JPS60176415A (ja) 警報信号伝送方法
JPS564823A (en) Detector of multiple selection in computer system
SU960671A1 (ru) Устройство дл определени места повреждени кабел
JP2750705B2 (ja) 絶縁抵抗測定方法
JPS61153571A (ja) 配電線検相方式
JPS58127172A (ja) 浮遊容量を抑圧した電路の絶縁抵抗測定装置
JP2896572B2 (ja) 簡易絶縁抵抗測定方法
US2681988A (en) Vestigial side-band detector
JP2754011B2 (ja) 位相補償を施した絶縁抵抗測定方法
JPH0235373A (ja) 分岐電路の絶縁抵抗測定方法
SU911378A1 (ru) Устройство дл отыскани однофазного замыкани на землю в сет х с компенсированной нейтралью