PL4156212T3 - Ulepszony transformator o niskim emi - Google Patents

Ulepszony transformator o niskim emi

Info

Publication number
PL4156212T3
PL4156212T3 PL21198623.7T PL21198623T PL4156212T3 PL 4156212 T3 PL4156212 T3 PL 4156212T3 PL 21198623 T PL21198623 T PL 21198623T PL 4156212 T3 PL4156212 T3 PL 4156212T3
Authority
PL
Poland
Prior art keywords
transformer
improved low
low emi
emi
improved
Prior art date
Application number
PL21198623.7T
Other languages
English (en)
Inventor
Erlend Frisvold
Erik Kjelland Svanes
Original Assignee
Ezone Energy As
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 Ezone Energy As filed Critical Ezone Energy As
Publication of PL4156212T3 publication Critical patent/PL4156212T3/pl

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/34Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/38Auxiliary core members; Auxiliary coils or windings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/34Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36Electric or magnetic shields or screens
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05FSYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10Regulating voltage or current 
    • G05F1/12Regulating voltage or current  wherein the variable actually regulated by the final control device is AC
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/40Structural association with built-in electric component, e.g. fuse
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F30/00Fixed transformers not covered by group H01F19/00
    • H01F30/04Fixed transformers not covered by group H01F19/00 having two or more secondary windings, each supplying a separate load, e.g. for radio set power supplies
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F30/00Fixed transformers not covered by group H01F19/00
    • H01F30/06Fixed transformers not covered by group H01F19/00 characterised by the structure
    • H01F30/12Two-phase, three-phase or polyphase transformers
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00Details of apparatus for conversion
    • H02M1/44Circuits or arrangements for compensating for electromagnetic interference in converters or inverters
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M5/00Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/02Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC
    • H02M5/04Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters
    • H02M5/10Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using transformers
    • H02M5/12Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using transformers for conversion of voltage or current amplitude only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
PL21198623.7T 2021-09-23 2021-09-23 Ulepszony transformator o niskim emi PL4156212T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP21198623.7A EP4156212B1 (en) 2021-09-23 2021-09-23 Improved low-emi transformer

Publications (1)

Publication Number Publication Date
PL4156212T3 true PL4156212T3 (pl) 2024-11-18

Family

ID=77913013

Family Applications (1)

Application Number Title Priority Date Filing Date
PL21198623.7T PL4156212T3 (pl) 2021-09-23 2021-09-23 Ulepszony transformator o niskim emi

Country Status (9)

Country Link
US (1) US20250140471A1 (pl)
EP (1) EP4156212B1 (pl)
JP (1) JP7776628B2 (pl)
KR (1) KR20240065153A (pl)
CN (1) CN118284950B (pl)
ES (1) ES2984032T3 (pl)
PL (1) PL4156212T3 (pl)
TW (1) TW202320465A (pl)
WO (1) WO2023048575A1 (pl)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55154525U (pl) * 1979-04-24 1980-11-07
JPS62201914U (pl) * 1986-06-16 1987-12-23
JPH1064740A (ja) * 1996-08-23 1998-03-06 Sankosha Corp 通信用絶縁トランス装置
JP2002270430A (ja) 2001-03-12 2002-09-20 Toshiba Corp パルストランス
US6982621B2 (en) * 2003-04-01 2006-01-03 Power Integrations, Inc. Method and apparatus for substantially reducing electrical displacement current flow between input and output windings of an energy transfer element
US9576725B2 (en) * 2012-12-28 2017-02-21 General Electric Company Method for reducing interwinding capacitance current in an isolation transformer
US9373439B2 (en) * 2013-08-15 2016-06-21 The Quest Group Dielectric biasing circuit for transformers and inductors
US9218903B2 (en) * 2013-09-26 2015-12-22 International Business Machines Corporation Reconfigurable multi-stack inductor
US9589719B2 (en) * 2014-03-31 2017-03-07 Washington State University Switchable patterned metal shield inductance structure for wideband integrated systems
IL246466A0 (en) * 2016-06-22 2016-11-30 U T T Unique Transf Technologies Ltd Innovative three-phase transformer
EP3428939B1 (en) 2017-07-14 2020-05-27 EvoTechnology AS Isolation transformer having low magnetic interference

Also Published As

Publication number Publication date
ES2984032T3 (es) 2024-10-28
EP4156212A1 (en) 2023-03-29
KR20240065153A (ko) 2024-05-14
US20250140471A1 (en) 2025-05-01
CN118284950A (zh) 2024-07-02
WO2023048575A1 (en) 2023-03-30
CN118284950B (zh) 2025-10-17
EP4156212C0 (en) 2024-05-15
JP7776628B2 (ja) 2025-11-26
JP2024533701A (ja) 2024-09-12
TW202320465A (zh) 2023-05-16
EP4156212B1 (en) 2024-05-15

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