PL2669910T3 - Urządzenie zabezpieczające do transformatorów elektrycznych i związany z nim transformator elektryczny - Google Patents

Urządzenie zabezpieczające do transformatorów elektrycznych i związany z nim transformator elektryczny

Info

Publication number
PL2669910T3
PL2669910T3 PL12425103T PL12425103T PL2669910T3 PL 2669910 T3 PL2669910 T3 PL 2669910T3 PL 12425103 T PL12425103 T PL 12425103T PL 12425103 T PL12425103 T PL 12425103T PL 2669910 T3 PL2669910 T3 PL 2669910T3
Authority
PL
Poland
Prior art keywords
electrical
safety device
transformers
transformer
electrical transformer
Prior art date
Application number
PL12425103T
Other languages
English (en)
Inventor
Giuseppe Leonardo Manco
Carlo Carollo
Andrea Tonin
Original Assignee
Abb Schweiz Ag
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 Abb Schweiz Ag filed Critical Abb Schweiz Ag
Publication of PL2669910T3 publication Critical patent/PL2669910T3/pl

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/08—Cooling; Ventilating
    • H01F27/10—Liquid cooling
    • H01F27/12—Oil cooling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H01F27/402—Association of measuring or protective means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • H01H33/55—Oil reservoirs or tanks; Lowering means therefor
    • H01H33/555—Protective arrangements responsive to abnormal fluid pressure, liquid level or liquid displacement, e.g. Buchholz relays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
    • H01H35/40—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by devices allowing continual flow of fluid, e.g. vane
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H01F27/402—Association of measuring or protective means
    • H01F2027/404—Protective devices specially adapted for fluid filled transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Fluid-Pressure Circuits (AREA)
PL12425103T 2012-05-31 2012-05-31 Urządzenie zabezpieczające do transformatorów elektrycznych i związany z nim transformator elektryczny PL2669910T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP12425103.4A EP2669910B1 (en) 2012-05-31 2012-05-31 Safety device for electrical transformers and related electrical transformer

Publications (1)

Publication Number Publication Date
PL2669910T3 true PL2669910T3 (pl) 2016-04-29

Family

ID=48430756

Family Applications (1)

Application Number Title Priority Date Filing Date
PL12425103T PL2669910T3 (pl) 2012-05-31 2012-05-31 Urządzenie zabezpieczające do transformatorów elektrycznych i związany z nim transformator elektryczny

Country Status (6)

Country Link
EP (1) EP2669910B1 (pl)
CN (1) CN104380400B (pl)
BR (1) BR112014030054A8 (pl)
PL (1) PL2669910T3 (pl)
WO (1) WO2013178447A1 (pl)
ZA (1) ZA201407960B (pl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3098827B1 (en) * 2015-05-26 2018-10-17 ABB Schweiz AG Flow vent adjustable system for buchholz relay
CN106093636B (zh) * 2016-06-06 2019-07-12 国家电网公司 智能电网的二次设备的模拟量校核方法以及装置
CN109166755B (zh) * 2018-10-19 2023-08-22 国网河南省电力公司新安县供电公司 一种应用于10kv配电线路上的油断路器
CN112858718B (zh) * 2021-01-21 2023-09-05 广东电网有限责任公司 一种变压器渗漏油的油速测量方法、装置及系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1642397A (en) * 1921-09-26 1927-09-13 Buchholz Max Method and means for protecting liquid-insulated electric apparatus
ITPD980059A1 (it) * 1998-03-19 1999-09-19 Comem Spa Rele' perfezionato di tipo buchholz
AU2002100385B4 (en) * 2002-05-15 2002-06-20 John Owen Williams Modified buchholz relay for continuous monitoring of gas generated by transformer internal faults
ITVI20070223A1 (it) * 2007-08-07 2009-02-08 Comem Spa Rele di buchholz per la protezione di apparecchiature elettriche di potenza isolate in olio.

Also Published As

Publication number Publication date
WO2013178447A1 (en) 2013-12-05
EP2669910A1 (en) 2013-12-04
ZA201407960B (en) 2015-11-25
BR112014030054A8 (pt) 2017-12-26
EP2669910B1 (en) 2015-07-01
CN104380400A (zh) 2015-02-25
CN104380400B (zh) 2017-08-08
BR112014030054A2 (pt) 2017-06-27

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