JPS6124897B2 - - Google Patents

Info

Publication number
JPS6124897B2
JPS6124897B2 JP51065780A JP6578076A JPS6124897B2 JP S6124897 B2 JPS6124897 B2 JP S6124897B2 JP 51065780 A JP51065780 A JP 51065780A JP 6578076 A JP6578076 A JP 6578076A JP S6124897 B2 JPS6124897 B2 JP S6124897B2
Authority
JP
Japan
Prior art keywords
setting
seconds
relay device
value
timer
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
JP51065780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS52147746A (en
Inventor
Yoshiji Nii
Mitsuyasu Furuse
Haruo Sasaki
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.)
Meidensha Corp
Tokyo Electric Power Co Holdings Inc
Original Assignee
Meidensha Corp
Tokyo Electric Power Co Inc
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 Meidensha Corp, Tokyo Electric Power Co Inc filed Critical Meidensha Corp
Priority to JP6578076A priority Critical patent/JPS52147746A/ja
Publication of JPS52147746A publication Critical patent/JPS52147746A/ja
Publication of JPS6124897B2 publication Critical patent/JPS6124897B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP6578076A 1976-06-04 1976-06-04 Method of detecting setting error in fault detection set points Granted JPS52147746A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6578076A JPS52147746A (en) 1976-06-04 1976-06-04 Method of detecting setting error in fault detection set points

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6578076A JPS52147746A (en) 1976-06-04 1976-06-04 Method of detecting setting error in fault detection set points

Publications (2)

Publication Number Publication Date
JPS52147746A JPS52147746A (en) 1977-12-08
JPS6124897B2 true JPS6124897B2 (enrdf_load_stackoverflow) 1986-06-13

Family

ID=13296884

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6578076A Granted JPS52147746A (en) 1976-06-04 1976-06-04 Method of detecting setting error in fault detection set points

Country Status (1)

Country Link
JP (1) JPS52147746A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03113935U (enrdf_load_stackoverflow) * 1990-03-06 1991-11-21

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50106082A (enrdf_load_stackoverflow) * 1973-07-25 1975-08-21
JPS50139285A (enrdf_load_stackoverflow) * 1974-04-26 1975-11-07

Also Published As

Publication number Publication date
JPS52147746A (en) 1977-12-08

Similar Documents

Publication Publication Date Title
US4228476A (en) Protective relaying system
US4281386A (en) Systems for detecting faults in electric power systems
US4187525A (en) Ground fault protective apparatus of field windings
US6998848B2 (en) Method for producing a fault signal which indicates a short to ground
US4339802A (en) Digital protective relaying devices
GB1275560A (en) Selector circuit for determining faults in polyphase transmission systems
US3732464A (en) Distance relay system
JPS6124897B2 (enrdf_load_stackoverflow)
JP2957187B2 (ja) 計器用変圧器の２次回路断線検出装置
Strezoski et al. A Robust Short Circuit Calculation Methodology for Islanded, Grid-Connected, and Utility Microgrids
JPH0132736B2 (enrdf_load_stackoverflow)
JP2005124332A (ja) ディジタル保護リレー装置
CN115792782A (zh) Ct饱和的识别方法、装置、电子设备及存储介质
JP2986589B2 (ja) デジタル形保護リレーの整定自動修正方法
JP3053533B2 (ja) 電流差動継電装置
JP3011420B2 (ja) ディジタル形母線保護リレー
JPH073449B2 (ja) 地絡電流方向判定装置
JPH0638354A (ja) 母線保護継電装置
JP3257143B2 (ja) 保護リレーのダイナミックレンジ拡大方法
JPS5872320A (ja) 平衡多回線送電線の事故回線半別方法
JPH0247169B2 (enrdf_load_stackoverflow)
JPS6027254B2 (ja) デイジタル保護継電方式
SU1187112A1 (ru) Устройство дл определени рассто ни до места короткого замыкани в линии электропередач
JPH03270627A (ja) ディジタル保護リレー
JPH08189944A (ja) 平行２回線送電線における零相電流の検出および利用方法