EP3494583C0 - ELECTRICAL DEVICE WITH DIFFERENTLY COOLED ENCAPSULATING CHAMBERS - Google Patents

ELECTRICAL DEVICE WITH DIFFERENTLY COOLED ENCAPSULATING CHAMBERS

Info

Publication number
EP3494583C0
EP3494583C0 EP17767832.3A EP17767832A EP3494583C0 EP 3494583 C0 EP3494583 C0 EP 3494583C0 EP 17767832 A EP17767832 A EP 17767832A EP 3494583 C0 EP3494583 C0 EP 3494583C0
Authority
EP
European Patent Office
Prior art keywords
electrical device
encapsulating
chambers
differently cooled
differently
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.)
Active
Application number
EP17767832.3A
Other languages
German (de)
French (fr)
Other versions
EP3494583B1 (en
EP3494583A1 (en
Inventor
Jörg Findeisen
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.)
Siemens Energy Global GmbH and Co KG
Original Assignee
Siemens Energy Global GmbH and Co KG
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 Siemens Energy Global GmbH and Co KG filed Critical Siemens Energy Global GmbH and Co KG
Publication of EP3494583A1 publication Critical patent/EP3494583A1/en
Application granted granted Critical
Publication of EP3494583B1 publication Critical patent/EP3494583B1/en
Publication of EP3494583C0 publication Critical patent/EP3494583C0/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
    • 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
    • H01F27/025—Constructional details relating to 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
    • H01F27/08—Cooling; Ventilating
    • H01F27/10—Liquid 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
    • H01F27/08—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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H01F27/322—Insulating of coils, windings, or parts thereof the insulation forming channels for circulation of the fluid
    • 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
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H01F27/402—Association of measuring or protective means
    • H01F2027/406—Temperature sensor or protection

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transformer Cooling (AREA)
  • Coils Of Transformers For General Uses (AREA)
EP17767832.3A 2016-10-06 2017-09-15 Electrical device having encapsulated spaces cooled with different intensity Active EP3494583B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016219378.3A DE102016219378A1 (en) 2016-10-06 2016-10-06 Electrical device with different degrees of cooled encapsulation spaces
PCT/EP2017/073248 WO2018065188A1 (en) 2016-10-06 2017-09-15 Electrical device having encapsulated spaces cooled with different intensity

Publications (3)

Publication Number Publication Date
EP3494583A1 EP3494583A1 (en) 2019-06-12
EP3494583B1 EP3494583B1 (en) 2024-12-04
EP3494583C0 true EP3494583C0 (en) 2024-12-04

Family

ID=59859096

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17767832.3A Active EP3494583B1 (en) 2016-10-06 2017-09-15 Electrical device having encapsulated spaces cooled with different intensity

Country Status (5)

Country Link
US (1) US11322289B2 (en)
EP (1) EP3494583B1 (en)
DE (1) DE102016219378A1 (en)
PL (1) PL3494583T3 (en)
WO (1) WO2018065188A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11631533B2 (en) * 2017-12-30 2023-04-18 Hitachi Energy Switzerland Ag System for sensor utilization in a transformer cooling circuit
JP7080796B2 (en) * 2018-10-31 2022-06-06 株式会社東芝 Current introduction terminal structure and electromagnet device
EP3767651A1 (en) * 2019-07-17 2021-01-20 Siemens Aktiengesellschaft Method for operating a cooling system of a transformer
CN110428951B (en) * 2019-08-08 2021-06-04 李辛阳 Transformer heat dissipation equipment based on temperature change
CN112863813B (en) * 2021-02-04 2021-11-23 台州市康新电容器有限公司 Waterproof outer cover of transformer
CN114898992A (en) * 2022-04-29 2022-08-12 武汉大学 Offshore wind power dry-type transformer with 66kV high voltage class and 10MVA large capacity
US20240326651A1 (en) * 2023-03-30 2024-10-03 InductEV, Inc. System and method for thermal management of an inductive wireless power charger

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3144770A (en) * 1961-01-30 1964-08-18 Gen Electric Means for determining an internal condition in electrical apparatus
DE2016508A1 (en) * 1970-04-07 1972-10-19 Skoda Np Winding a non-rotating electromagnetic machine, especially a transformer
DE2364438B2 (en) 1973-12-24 1979-03-29 Henkel Kgaa, 4000 Duesseldorf Use of aqueous adhesive solutions based on polyvinyl alcohol
DE2738398C3 (en) * 1977-08-25 1981-08-13 Transformatoren Union Ag, 7000 Stuttgart Frame for holding and pressing windings in liquid-cooled large transformers
US3902146A (en) * 1974-11-27 1975-08-26 Gen Electric Transformer with improved liquid cooled disc winding
JPS5296313A (en) * 1976-02-09 1977-08-12 Hitachi Ltd Oil-filled transformer
JPS5442620A (en) * 1977-09-12 1979-04-04 Hitachi Ltd Transformer winding
JPS5790921A (en) * 1980-11-27 1982-06-05 Toshiba Corp Oil immersed transformer
JPS60246608A (en) * 1984-05-22 1985-12-06 Kitashiba Denki Kk Cooling method for oil-immersed equipment windings
JPS61150309A (en) * 1984-12-25 1986-07-09 Toshiba Corp Oil-circulating transformer winding
JP2853505B2 (en) * 1993-03-19 1999-02-03 三菱電機株式会社 Stationary guidance equipment
DE19701269A1 (en) * 1997-01-16 1998-07-23 Ask Antriebs Steuerungs Und In Isolation and matching transformer with liquid cooling
US6494617B1 (en) * 1999-04-30 2002-12-17 General Electric Company Status detection apparatus and method for fluid-filled electrical equipment
US6401518B1 (en) * 1999-07-29 2002-06-11 General Electric Company Fluid filled electrical device with diagnostic sensor located in fluid circulation flow path

Also Published As

Publication number Publication date
EP3494583B1 (en) 2024-12-04
US20190259521A1 (en) 2019-08-22
DE102016219378A1 (en) 2018-04-12
EP3494583A1 (en) 2019-06-12
US11322289B2 (en) 2022-05-03
WO2018065188A1 (en) 2018-04-12
PL3494583T3 (en) 2025-04-07

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