JPS62285620A - デイジタル形変圧器保護リレ− - Google Patents

デイジタル形変圧器保護リレ−

Info

Publication number
JPS62285620A
JPS62285620A JP12647386A JP12647386A JPS62285620A JP S62285620 A JPS62285620 A JP S62285620A JP 12647386 A JP12647386 A JP 12647386A JP 12647386 A JP12647386 A JP 12647386A JP S62285620 A JPS62285620 A JP S62285620A
Authority
JP
Japan
Prior art keywords
harmonic
current
relay
phase
filter
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
JP12647386A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0546170B2 (enrdf_load_stackoverflow
Inventor
浩次 湯谷
伊原木　永二朗
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji 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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP12647386A priority Critical patent/JPS62285620A/ja
Publication of JPS62285620A publication Critical patent/JPS62285620A/ja
Publication of JPH0546170B2 publication Critical patent/JPH0546170B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Protection Of Transformers (AREA)
JP12647386A 1986-05-31 1986-05-31 デイジタル形変圧器保護リレ− Granted JPS62285620A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12647386A JPS62285620A (ja) 1986-05-31 1986-05-31 デイジタル形変圧器保護リレ−

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12647386A JPS62285620A (ja) 1986-05-31 1986-05-31 デイジタル形変圧器保護リレ−

Publications (2)

Publication Number Publication Date
JPS62285620A true JPS62285620A (ja) 1987-12-11
JPH0546170B2 JPH0546170B2 (enrdf_load_stackoverflow) 1993-07-13

Family

ID=14936087

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12647386A Granted JPS62285620A (ja) 1986-05-31 1986-05-31 デイジタル形変圧器保護リレ−

Country Status (1)

Country Link
JP (1) JPS62285620A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0546170B2 (enrdf_load_stackoverflow) 1993-07-13

Similar Documents

Publication Publication Date Title
CN109119971B (zh) 零序过流保护方法、系统、装置及计算机可读存储介质
CA3018404A1 (en) Method and system for fault positioning and recovery of voltage source converter
US11016136B2 (en) Method and control system for fault direction detection
Styvaktakis et al. Signatures of voltage dips: transformer saturation and multistage dips
CN112748308B (zh) 一种微电网单端快速故障定位方法及相关装置
Bahari et al. A new stabilizing method of differential protection against current transformer saturation using current derivatives
EP0453196B1 (en) Transformer differential relay
JPS62285621A (ja) 励磁突入電流検出方式
US4819119A (en) Faulted phase selector for single pole tripping and reclosing schemes
JPS62285620A (ja) デイジタル形変圧器保護リレ−
CN106300290B (zh) 一种直流输电工程交流滤波器小组差动保护整定方法
JP7117963B2 (ja) 保護リレー装置
CN109768526A (zh) 一种基于电流分布系数识别非故障相饱和的方法和装置
JPS5843402Y2 (ja) ホゴケイデンソウチ
JP2503972B2 (ja) 母線保護継電装置
JPH06245367A (ja) 変圧器保護継電装置
JPS5854843Y2 (ja) 交流フイルタ保護装置
JP2594682B2 (ja) 変圧器保護継電装置
JPS6181177A (ja) 交直変換装置の電力制御装置
WO2024057442A1 (ja) 変圧器保護リレーおよび変圧器保護方法
CN100367606C (zh) 带多侧零序电流比率制动的变压器纵差保护方法
JPS607453B2 (ja) デイジタル差動リレ−
JPS6321152Y2 (enrdf_load_stackoverflow)
CN100367610C (zh) 带零序电流故障分量比率制动的变压器纵差保护方法
JPS6016821B2 (ja) 変圧器保護方式

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees