JPS60204218A - 地絡方向継電器 - Google Patents

地絡方向継電器

Info

Publication number
JPS60204218A
JPS60204218A JP5916084A JP5916084A JPS60204218A JP S60204218 A JPS60204218 A JP S60204218A JP 5916084 A JP5916084 A JP 5916084A JP 5916084 A JP5916084 A JP 5916084A JP S60204218 A JPS60204218 A JP S60204218A
Authority
JP
Japan
Prior art keywords
zero
phase
current
input
voltage
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
JP5916084A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0522455B2 (enrdf_load_stackoverflow
Inventor
中里　省介
荒崎　英夫
豊 稲垣
篠崎　順彦
俊久 舟橋
古瀬　溢泰
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
Meidensha Electric Manufacturing Co Ltd
Tokyo Electric Power Co Holdings Inc
Original Assignee
Meidensha Corp
Tokyo Electric Power Co Inc
Meidensha Electric Manufacturing 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 Meidensha Corp, Tokyo Electric Power Co Inc, Meidensha Electric Manufacturing Co Ltd filed Critical Meidensha Corp
Priority to JP5916084A priority Critical patent/JPS60204218A/ja
Publication of JPS60204218A publication Critical patent/JPS60204218A/ja
Publication of JPH0522455B2 publication Critical patent/JPH0522455B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP5916084A 1984-03-27 1984-03-27 地絡方向継電器 Granted JPS60204218A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5916084A JPS60204218A (ja) 1984-03-27 1984-03-27 地絡方向継電器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5916084A JPS60204218A (ja) 1984-03-27 1984-03-27 地絡方向継電器

Publications (2)

Publication Number Publication Date
JPS60204218A true JPS60204218A (ja) 1985-10-15
JPH0522455B2 JPH0522455B2 (enrdf_load_stackoverflow) 1993-03-29

Family

ID=13105335

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5916084A Granted JPS60204218A (ja) 1984-03-27 1984-03-27 地絡方向継電器

Country Status (1)

Country Link
JP (1) JPS60204218A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010071776A (ja) * 2008-09-18 2010-04-02 Toshiba Mitsubishi-Electric Industrial System Corp 交流電流検出装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010071776A (ja) * 2008-09-18 2010-04-02 Toshiba Mitsubishi-Electric Industrial System Corp 交流電流検出装置

Also Published As

Publication number Publication date
JPH0522455B2 (enrdf_load_stackoverflow) 1993-03-29

Similar Documents

Publication Publication Date Title
DE69931347T2 (de) Zonenweise lichtbogenfehlerdetektion
US6025980A (en) Earth leakage protective relay
US7050279B2 (en) Method and apparatus for high impedance grounding of medium voltage AC drives
DE112010002226B4 (de) Verfahren und Vorrichtungen zur Erdschlussüberwachung mittels Multifrequenz-Fehlerstromschutzschalter
EP2530841A2 (de) Adaptiver Netzfilter
DE102007007263A1 (de) Fehlerstrom-Schutzschalter
DE3525877C2 (de) Störschutzfilter
Zocholl et al. How microprocessor relays respond to harmonics, saturation, and other wave distortions
DE69120851T2 (de) Differentialrelais für Transformator
DE102020105832B4 (de) Verfahren und Vorrichtung zur Kompensation eines Ableitstroms
JPS6366139B2 (enrdf_load_stackoverflow)
DE19605025A1 (de) Distanzschutzverfahren
GB1599131A (en) Apparatus for detecting subsynchronous current in power systems
DE3879386T2 (de) Erfassung einer fehlerhaften phase in einem elektrischen mehrphasensystem.
JPS60204218A (ja) 地絡方向継電器
RU2096885C1 (ru) Способ защиты генератора от замыканий на землю в обмотке статора и устройство для его осуществления
DE3626398A1 (de) Elektronischer ueberstromausloeser
DE102019127579B3 (de) Überwachungsvorrichtung für Ableitströme
EP2329580A1 (de) Verfahren und schutzgerät zum erzeugen eines fehlersignals, das einen windungsfehler in einem transformator anzeigt
Murty et al. Design of a digital protection scheme for power transformers using optimal state observers
JPH036136Y2 (enrdf_load_stackoverflow)
US3591831A (en) Harmonic filter protection means
DE902877C (de) Laengsdifferentialschutzeinrichtung fuer Mehrphasen- Wechselstromleitunganlagen
CN100433488C (zh) 一种防止多分支变压器差动保护误动的相序合成制动方法
DE19504123A1 (de) Schaltung zur Spannungsbegrenzung und Dämpfung in Dreiphasennetzen

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term