JPS6311850B2 - - Google Patents

Info

Publication number
JPS6311850B2
JPS6311850B2 JP55046222A JP4622280A JPS6311850B2 JP S6311850 B2 JPS6311850 B2 JP S6311850B2 JP 55046222 A JP55046222 A JP 55046222A JP 4622280 A JP4622280 A JP 4622280A JP S6311850 B2 JPS6311850 B2 JP S6311850B2
Authority
JP
Japan
Prior art keywords
time delay
input
voltage
harmonic
time
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
JP55046222A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56145715A (en
Inventor
Reiji Takeuchi
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 JP4622280A priority Critical patent/JPS56145715A/ja
Publication of JPS56145715A publication Critical patent/JPS56145715A/ja
Publication of JPS6311850B2 publication Critical patent/JPS6311850B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP4622280A 1980-04-10 1980-04-10 Protection relay unit Granted JPS56145715A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4622280A JPS56145715A (en) 1980-04-10 1980-04-10 Protection relay unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4622280A JPS56145715A (en) 1980-04-10 1980-04-10 Protection relay unit

Publications (2)

Publication Number Publication Date
JPS56145715A JPS56145715A (en) 1981-11-12
JPS6311850B2 true JPS6311850B2 (enrdf_load_stackoverflow) 1988-03-16

Family

ID=12741075

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4622280A Granted JPS56145715A (en) 1980-04-10 1980-04-10 Protection relay unit

Country Status (1)

Country Link
JP (1) JPS56145715A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS56145715A (en) 1981-11-12

Similar Documents

Publication Publication Date Title
US6025980A (en) Earth leakage protective relay
CN87103164A (zh) 限流断路器的固态瞬时跳闸装置
JPS5996821A (ja) 保護継電器
US3976920A (en) Filtering arrangement for relay protection devices
US5793594A (en) Predictive control circuit and method for circuit interrupter
JPH06253449A (ja) 電力供給システム
JPS6311850B2 (enrdf_load_stackoverflow)
EP0161403B1 (en) Protective relay for a power system
US3699391A (en) Reactor fault relay
EP0087700A1 (en) System for detecting a predetermined phase relation between two input electrical quantities detected from an electric power system
JP3094558B2 (ja) ネットワーク継電装置
JPS6311851B2 (enrdf_load_stackoverflow)
JP3378418B2 (ja) 漏電保護方式
JP2916148B2 (ja) 回線選択継電装置
JPH028515Y2 (enrdf_load_stackoverflow)
JP3099918B2 (ja) 電動機制御装置
SU1376188A1 (ru) Устройство дл переключени ответвлений обмоток трансформатора под нагрузкой
SU1480006A1 (ru) Устройство дл защиты человека от поражени электрическим током в сети с изолированной нейтралью
JPS6013435A (ja) 高調波電流減衰用抵抗器の制御方式
JPS5879427A (ja) 地絡継電装置
JPH0583844A (ja) 距離継電装置
JPH0139300B2 (enrdf_load_stackoverflow)
JPH05344641A (ja) 保護継電器
JPS5879425A (ja) 地絡継電装置
JPH10136556A (ja) 受変電設備の誤動作防止装置