PL3933862T3 - Układ transformatora i sposób elektrycznego podłączania i odłączania transformatora - Google Patents

Układ transformatora i sposób elektrycznego podłączania i odłączania transformatora

Info

Publication number
PL3933862T3
PL3933862T3 PL20183432.2T PL20183432T PL3933862T3 PL 3933862 T3 PL3933862 T3 PL 3933862T3 PL 20183432 T PL20183432 T PL 20183432T PL 3933862 T3 PL3933862 T3 PL 3933862T3
Authority
PL
Poland
Prior art keywords
transformer
disconnecting
electrically connecting
arrangement
transformer arrangement
Prior art date
Application number
PL20183432.2T
Other languages
English (en)
Inventor
Paweł Kłys
Marcel CIESIELSKI
Robert DASZKIEWICZ
Original Assignee
Hitachi Energy 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 Hitachi Energy Ltd filed Critical Hitachi Energy Ltd
Publication of PL3933862T3 publication Critical patent/PL3933862T3/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
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/343—Preventing or reducing surge voltages; oscillations
    • 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
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/02—Casings
    • 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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H01F27/321—Insulating of coils, windings, or parts thereof using a fluid for insulating purposes only
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/62—Testing of transformers
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Regulation Of General Use Transformers (AREA)
  • Emergency Protection Circuit Devices (AREA)
PL20183432.2T 2020-07-01 2020-07-01 Układ transformatora i sposób elektrycznego podłączania i odłączania transformatora PL3933862T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP20183432.2A EP3933862B1 (en) 2020-07-01 2020-07-01 Transformer arrangement and method for electrically connecting and disconnecting a transformer

Publications (1)

Publication Number Publication Date
PL3933862T3 true PL3933862T3 (pl) 2024-11-04

Family

ID=71409347

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20183432.2T PL3933862T3 (pl) 2020-07-01 2020-07-01 Układ transformatora i sposób elektrycznego podłączania i odłączania transformatora

Country Status (6)

Country Link
US (1) US20230011472A1 (pl)
EP (1) EP3933862B1 (pl)
CN (1) CN114902359A (pl)
ES (1) ES2987241T3 (pl)
PL (1) PL3933862T3 (pl)
WO (1) WO2022002513A2 (pl)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA524830A (en) * 1951-08-31 1956-05-08 R. Meador Jack Overvoltage protected induction apparatus
DE2058202A1 (de) * 1970-11-23 1972-05-25 Siemens Ag Schaltungsanordnung zur Pruefung von UEberspannungsableitern
US4604673A (en) * 1984-05-14 1986-08-05 General Electric Company Distribution transformer with surge protection device
US4621298A (en) * 1985-05-31 1986-11-04 General Electric Company Dual voltage distribution transformer with internal varistor surge protection
US4802055A (en) * 1987-10-26 1989-01-31 Joseph L. Brooks Manufacturing Corp. Transient voltage surge suppressor
US4862307A (en) * 1988-07-06 1989-08-29 General Electric Company Dual voltage distribution transformer with internal varistor surge protection
GB8820953D0 (en) * 1988-09-07 1988-10-05 Furse W J & Co Ltd Apparatus suitable for use in protecting electrical installations from transients
US6624997B1 (en) * 2000-08-04 2003-09-23 Teal Electronics Corporation Electrical power conditioner
US20090021881A1 (en) * 2004-07-26 2009-01-22 Vincent Andre Lucien Crevenat Overvoltage protection device with improved leakage-current-interrupting capacity
CN102484419B (zh) * 2009-08-31 2015-12-02 Abb技术有限公司 过电压保护方法和设备、及具有如此设备的电力系统
US9882373B2 (en) * 2014-11-21 2018-01-30 Abb Schweiz Ag System for protection of dry type transformers
EP3282458A1 (en) 2016-08-09 2018-02-14 ABB Schweiz AG Surge arresters for power transformer

Also Published As

Publication number Publication date
EP3933862A1 (en) 2022-01-05
WO2022002513A3 (en) 2022-02-10
US20230011472A1 (en) 2023-01-12
ES2987241T3 (es) 2024-11-14
EP3933862B1 (en) 2024-06-19
EP3933862C0 (en) 2024-06-19
WO2022002513A2 (en) 2022-01-06
CN114902359A (zh) 2022-08-12

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