HUT38182A - Circuit arrangement for automatic overload protection of current transformers - Google Patents

Circuit arrangement for automatic overload protection of current transformers

Info

Publication number
HUT38182A
HUT38182A HU382684A HU382684A HUT38182A HU T38182 A HUT38182 A HU T38182A HU 382684 A HU382684 A HU 382684A HU 382684 A HU382684 A HU 382684A HU T38182 A HUT38182 A HU T38182A
Authority
HU
Hungary
Prior art keywords
circuit arrangement
overload protection
current transformers
automatic overload
automatic
Prior art date
Application number
HU382684A
Other languages
Hungarian (hu)
Other versions
HU192996B (en
Inventor
Szabolcs Ivancsy
Peter Magyar
Imre Hermann
Imre Ipsits
Attila Karpati
Istvan Varjasi
Zoltan Gajasz
Robert Tuschak
Original Assignee
Budapesti Mueszaki Egyetem
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 Budapesti Mueszaki Egyetem filed Critical Budapesti Mueszaki Egyetem
Priority to HU382684A priority Critical patent/HU192996B/en
Priority to DE19853531079 priority patent/DE3531079A1/en
Publication of HUT38182A publication Critical patent/HUT38182A/en
Publication of HU192996B publication Critical patent/HU192996B/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H02H9/041—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage using a short-circuiting device
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/04—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers
    • H02H7/042—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers for current transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
HU382684A 1984-10-12 1984-10-12 Circuit arrangement for automatic overload protection of current transformers HU192996B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
HU382684A HU192996B (en) 1984-10-12 1984-10-12 Circuit arrangement for automatic overload protection of current transformers
DE19853531079 DE3531079A1 (en) 1984-10-12 1985-08-30 Circuit arrangement for automatic overload protection of current transformers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU382684A HU192996B (en) 1984-10-12 1984-10-12 Circuit arrangement for automatic overload protection of current transformers

Publications (2)

Publication Number Publication Date
HUT38182A true HUT38182A (en) 1986-04-28
HU192996B HU192996B (en) 1987-08-28

Family

ID=10965671

Family Applications (1)

Application Number Title Priority Date Filing Date
HU382684A HU192996B (en) 1984-10-12 1984-10-12 Circuit arrangement for automatic overload protection of current transformers

Country Status (2)

Country Link
DE (1) DE3531079A1 (en)
HU (1) HU192996B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103399181A (en) * 2013-08-02 2013-11-20 甘肃电器科学研究院 Microcomputer protection device

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2699016B1 (en) * 1992-12-04 1995-01-06 Simplex Appareils Auxiliary power supply for electrical substation.
DE69415043T2 (en) * 1993-09-29 1999-05-06 Russel William Brighton-Le-Sands Neusuedwales Adam PROTECTIVE DEVICE FOR OPEN CIRCUIT
WO2003009650A1 (en) * 2001-07-19 2003-01-30 Koninklijke Philips Electronics N.V. Device for operating a high-pressure discharge lamp
DE202010016830U1 (en) * 2010-12-20 2012-03-22 Voltwerk Electronics Gmbh safety circuit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2248623A (en) * 1939-12-29 1941-07-08 Gen Electric Protective device
DE1827876U (en) * 1960-07-14 1961-03-09 Siemens Ag PROTECTIVE ARRANGEMENT FOR CURRENT CONVERTER.
GB1191763A (en) * 1968-04-02 1970-05-13 Ass Elect Ind Improvements in or relating to Protective Arrangements for Transformers
DE1814004A1 (en) * 1968-12-06 1970-06-11 Siemens Ag Circuit breaker for current transformer
SE414357B (en) * 1978-08-17 1980-07-21 Asea Ab OVERVOLTAGE PROTECTION FOR PROTECTION OF SEMICONDUCTOR COMPONENTS OF LOW EFFECT TYPE

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103399181A (en) * 2013-08-02 2013-11-20 甘肃电器科学研究院 Microcomputer protection device
CN103399181B (en) * 2013-08-02 2016-03-16 甘肃电器科学研究院 Microcomputer protecting device

Also Published As

Publication number Publication date
HU192996B (en) 1987-08-28
DE3531079A1 (en) 1986-04-24

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Legal Events

Date Code Title Description
HU90 Patent valid on 900628
HMM4 Cancellation of final prot. due to non-payment of fee