JPS5866528A - 地絡保護継電装置 - Google Patents

地絡保護継電装置

Info

Publication number
JPS5866528A
JPS5866528A JP16421281A JP16421281A JPS5866528A JP S5866528 A JPS5866528 A JP S5866528A JP 16421281 A JP16421281 A JP 16421281A JP 16421281 A JP16421281 A JP 16421281A JP S5866528 A JPS5866528 A JP S5866528A
Authority
JP
Japan
Prior art keywords
zero
line
current
sequence
circuit
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
JP16421281A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0116089B2 (enrdf_load_stackoverflow
Inventor
田中 信一郎
次男 篠原
岩谷 二三夫
久保 隆生
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.)
Shikoku Electric Power Co Inc
Hitachi Ltd
Original Assignee
Shikoku Electric Power Co Inc
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 Shikoku Electric Power Co Inc, Hitachi Ltd filed Critical Shikoku Electric Power Co Inc
Priority to JP16421281A priority Critical patent/JPS5866528A/ja
Publication of JPS5866528A publication Critical patent/JPS5866528A/ja
Publication of JPH0116089B2 publication Critical patent/JPH0116089B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP16421281A 1981-10-16 1981-10-16 地絡保護継電装置 Granted JPS5866528A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16421281A JPS5866528A (ja) 1981-10-16 1981-10-16 地絡保護継電装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16421281A JPS5866528A (ja) 1981-10-16 1981-10-16 地絡保護継電装置

Publications (2)

Publication Number Publication Date
JPS5866528A true JPS5866528A (ja) 1983-04-20
JPH0116089B2 JPH0116089B2 (enrdf_load_stackoverflow) 1989-03-22

Family

ID=15788792

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16421281A Granted JPS5866528A (ja) 1981-10-16 1981-10-16 地絡保護継電装置

Country Status (1)

Country Link
JP (1) JPS5866528A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0116089B2 (enrdf_load_stackoverflow) 1989-03-22

Similar Documents

Publication Publication Date Title
US4398232A (en) Protective relaying methods and apparatus
EP0316203B1 (en) Protective relay
US4530025A (en) Current ratio-differential relay
Sidhu et al. A power transformer protection technique with stability during current transformer saturation and ratio-mismatch conditions
US3754163A (en) Protection of transformers
US4589050A (en) Method and apparatus for the protection of a thyristor power conversion system
Berdy Application of out-of-step blocking and tripping relays
KR20180087508A (ko) 중첩 무효 에너지 측정을 통한 마이크로그리드 보호계전기 및 그 제어 방법
JPS5866528A (ja) 地絡保護継電装置
JP2923572B2 (ja) 変化幅検出装置
JP2778148B2 (ja) 共架多回線系統用地絡回線選択継電器
JPH0442726A (ja) 配電線の地絡表示装置
CA1269415A (en) Distance relay supervision system
KR830000034B1 (ko) 보호성 계전장치
JPS61106027A (ja) 系統安定化装置
EP0009365A1 (en) Transformer differential safety systems
JPH01160313A (ja) 保護継電器
JPS59204418A (ja) 共架多回線地絡保護リレ−
JPS58190224A (ja) 地絡回線選択リレ−
JPH02266817A (ja) 電力系統保護継電装置
JPS6350934B2 (enrdf_load_stackoverflow)
JPS62118712A (ja) 距離継電器
JPS63121424A (ja) デイジタル形電流差動リレ−
JPS6359720A (ja) デイジタル形電流差動リレ−
Muchayi PERFORMANCE OF DIGITAL DISTANCE RELAY ALGORITHMS FOR PROTECTING TRANSFORMER TERMINATED LINES