JPS5970129A - 直流送電用中性線の地絡事故検出装置 - Google Patents

直流送電用中性線の地絡事故検出装置

Info

Publication number
JPS5970129A
JPS5970129A JP57181020A JP18102082A JPS5970129A JP S5970129 A JPS5970129 A JP S5970129A JP 57181020 A JP57181020 A JP 57181020A JP 18102082 A JP18102082 A JP 18102082A JP S5970129 A JPS5970129 A JP S5970129A
Authority
JP
Japan
Prior art keywords
power transmission
current
ground fault
neutral
detection device
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
JP57181020A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0132733B2 (forum.php
Inventor
上田　広
塚本　順一郎
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP57181020A priority Critical patent/JPS5970129A/ja
Publication of JPS5970129A publication Critical patent/JPS5970129A/ja
Publication of JPH0132733B2 publication Critical patent/JPH0132733B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Direct Current Feeding And Distribution (AREA)
JP57181020A 1982-10-13 1982-10-13 直流送電用中性線の地絡事故検出装置 Granted JPS5970129A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57181020A JPS5970129A (ja) 1982-10-13 1982-10-13 直流送電用中性線の地絡事故検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57181020A JPS5970129A (ja) 1982-10-13 1982-10-13 直流送電用中性線の地絡事故検出装置

Publications (2)

Publication Number Publication Date
JPS5970129A true JPS5970129A (ja) 1984-04-20
JPH0132733B2 JPH0132733B2 (forum.php) 1989-07-10

Family

ID=16093351

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57181020A Granted JPS5970129A (ja) 1982-10-13 1982-10-13 直流送電用中性線の地絡事故検出装置

Country Status (1)

Country Link
JP (1) JPS5970129A (forum.php)

Also Published As

Publication number Publication date
JPH0132733B2 (forum.php) 1989-07-10

Similar Documents

Publication Publication Date Title
JP2608701B2 (ja) 保護装置の点検回路
US3754163A (en) Protection of transformers
US4589050A (en) Method and apparatus for the protection of a thyristor power conversion system
US3654516A (en) Change of current or voltage acutated protecting relay
JPS5970129A (ja) 直流送電用中性線の地絡事故検出装置
JPS5963920A (ja) 直流送電用中性線の地絡事故検出装置
JPS5963923A (ja) 直流送電用中性線の地絡事故検出装置
JPH0510516Y2 (forum.php)
SU945937A1 (ru) Устройство дл защиты сборных шин электростанции и подстанции
JPS60245423A (ja) 比率差動リレ−
SU1019539A1 (ru) Устройство дл защиты сборных шин электрических станций и подстанций
JPS58148618A (ja) 地絡保護装置
JPH0210655B2 (forum.php)
JPS6359720A (ja) デイジタル形電流差動リレ−
JPH07114533B2 (ja) 波形認識形差動保護継電装置
JPH11318026A (ja) 母線保護継電装置
JPS5970120A (ja) 保護継電装置
JPS5851728A (ja) 直流送電線の断線検出装置
JPS6352627A (ja) 差動継電器
JPS5866528A (ja) 地絡保護継電装置
JPS6346647B2 (forum.php)
JPS5972931A (ja) 直流送電線の保護装置
JPH0232852B2 (forum.php)
JPH01160313A (ja) 保護継電器
JPH0245421B2 (ja) Renkeisochi