PL2688081T3 - Urządzenie zabezpieczające dla transformatora mocy i powiązany transformator mocy wykorzystujący takie urządzenie zabezpieczające - Google Patents

Urządzenie zabezpieczające dla transformatora mocy i powiązany transformator mocy wykorzystujący takie urządzenie zabezpieczające

Info

Publication number
PL2688081T3
PL2688081T3 PL12177221T PL12177221T PL2688081T3 PL 2688081 T3 PL2688081 T3 PL 2688081T3 PL 12177221 T PL12177221 T PL 12177221T PL 12177221 T PL12177221 T PL 12177221T PL 2688081 T3 PL2688081 T3 PL 2688081T3
Authority
PL
Poland
Prior art keywords
safety device
power transformer
related power
transformer
safety
Prior art date
Application number
PL12177221T
Other languages
English (en)
Inventor
Andrea Tonin
Carlo Carollo
Giuseppe Leonardo Manco
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 PL2688081T3 publication Critical patent/PL2688081T3/pl

Links

Classifications

    • 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
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H36/02—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding actuated by movement of a float carrying a magnet
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal fluid pressure, liquid level or liquid displacement, e.g. Buchholz relays
    • 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

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Level Indicators Using A Float (AREA)
PL12177221T 2012-07-20 2012-07-20 Urządzenie zabezpieczające dla transformatora mocy i powiązany transformator mocy wykorzystujący takie urządzenie zabezpieczające PL2688081T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP12177221.4A EP2688081B1 (en) 2012-07-20 2012-07-20 Safety device for a power transformer, and related power transformer using such a safety device

Publications (1)

Publication Number Publication Date
PL2688081T3 true PL2688081T3 (pl) 2016-06-30

Family

ID=46754290

Family Applications (1)

Application Number Title Priority Date Filing Date
PL12177221T PL2688081T3 (pl) 2012-07-20 2012-07-20 Urządzenie zabezpieczające dla transformatora mocy i powiązany transformator mocy wykorzystujący takie urządzenie zabezpieczające

Country Status (6)

Country Link
US (1) US9728357B2 (pl)
EP (1) EP2688081B1 (pl)
CN (1) CN104488056B (pl)
ES (1) ES2560814T3 (pl)
PL (1) PL2688081T3 (pl)
WO (1) WO2014012750A1 (pl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108292559B (zh) * 2016-02-05 2019-08-23 Abb瑞士股份有限公司 用于控制电力设备的冷却系统的方法和系统
ES2863363T3 (es) * 2018-03-20 2021-10-11 Comem S R L Relé de protección para transformadores de distribución cerrados herméticamente
WO2020239226A1 (en) * 2019-05-29 2020-12-03 Siemens Aktiengesellschaft Equipment for monitoring the temperature and the level of an insulating liquid in a tank of a high-voltage device

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL86718C (pl) * 1952-12-08 1957-11-15
NL277398A (pl) * 1961-07-29
DE2049972C3 (de) * 1970-10-12 1973-09-13 Transformatoren Union Ag, 7000 Stuttgart Schutzgerat fur flussigkeitsge kühlte Transformatoren und Drosseln
DD207645A3 (de) * 1982-02-04 1984-03-07 Dietrich Kroll Stauklappe fuer schutzeinrichtungen
US4591816A (en) * 1985-02-07 1986-05-27 Rte Corporation Low oil trip and/or lockout apparatus
DE59600566D1 (de) * 1996-01-05 1998-10-22 Juergen Bastian Überwachung der Spaltgasbildung in Transformatoren
ITPD980061A1 (it) * 1998-03-24 1999-09-24 Comem Spa Rele' perfezionato ad accumulo di gas tipo buchholz
US7343800B2 (en) * 2005-09-23 2008-03-18 Fb Imonitoring, Inc. Linear position indicator system and method
CN200950075Y (zh) * 2006-09-19 2007-09-19 关庆罡 可远距离传输数据的变压器油位计
FR2936901B1 (fr) * 2008-10-08 2010-11-19 Matelec S A L Systeme de detection de defaut pour transformateur electrique polyphase et transformateur electrique comportant un tel systeme
CN201323162Y (zh) * 2008-12-23 2009-10-07 沈阳沈变所电气科技有限公司 一种气体继电器
EP2737499A1 (en) * 2011-07-25 2014-06-04 ABB Technology AG Safety apparatus and monitoring method for a power transformer, and related power transformer

Also Published As

Publication number Publication date
WO2014012750A1 (en) 2014-01-23
EP2688081B1 (en) 2015-11-04
CN104488056B (zh) 2017-05-31
ES2560814T3 (es) 2016-02-22
US9728357B2 (en) 2017-08-08
CN104488056A (zh) 2015-04-01
US20150131186A1 (en) 2015-05-14
EP2688081A1 (en) 2014-01-22

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