PL2998971T3 - Power converter comprising and inductance device with shielding - Google Patents

Power converter comprising and inductance device with shielding

Info

Publication number
PL2998971T3
PL2998971T3 PL14185731T PL14185731T PL2998971T3 PL 2998971 T3 PL2998971 T3 PL 2998971T3 PL 14185731 T PL14185731 T PL 14185731T PL 14185731 T PL14185731 T PL 14185731T PL 2998971 T3 PL2998971 T3 PL 2998971T3
Authority
PL
Poland
Prior art keywords
shielding
power converter
inductance device
inductance
converter
Prior art date
Application number
PL14185731T
Other languages
Polish (pl)
Inventor
Marek Rylko
Milosz HANDZEL
Marcin Kacki
Mariusz Walczak
Jerzy Maslon
Original Assignee
Sma Solar Technology 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 Sma Solar Technology Ag filed Critical Sma Solar Technology Ag
Publication of PL2998971T3 publication Critical patent/PL2998971T3/en

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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/288—Shielding
    • H01F27/289—Shielding with auxiliary windings
    • 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
    • H01F27/36—Electric or magnetic shields or screens
    • H01F27/363—Electric or magnetic shields or screens made of electrically conductive material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type
    • H01F17/04—Fixed inductances of the signal type with magnetic core
    • H01F17/06—Fixed inductances of the signal type with magnetic core with core substantially closed in itself, e.g. toroid
    • 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
    • H01F27/346—Preventing or reducing leakage fields
    • 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
    • H01F27/36—Electric or magnetic shields or screens
    • 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
    • H01F27/38—Auxiliary core members; Auxiliary coils or windings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type
    • H01F2017/0093—Common mode choke coil

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Conversion In General (AREA)
  • Inverter Devices (AREA)
  • Dc-Dc Converters (AREA)
PL14185731T 2014-09-22 2014-09-22 Power converter comprising and inductance device with shielding PL2998971T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP14185731.8A EP2998971B1 (en) 2014-09-22 2014-09-22 Power converter comprising and inductance device with shielding

Publications (1)

Publication Number Publication Date
PL2998971T3 true PL2998971T3 (en) 2020-11-02

Family

ID=51582298

Family Applications (1)

Application Number Title Priority Date Filing Date
PL14185731T PL2998971T3 (en) 2014-09-22 2014-09-22 Power converter comprising and inductance device with shielding

Country Status (2)

Country Link
EP (1) EP2998971B1 (en)
PL (1) PL2998971T3 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3441994B1 (en) * 2017-08-09 2021-09-29 Würth Elektronik Eisos Gmbh & CO. KG Inductor and inductor arrangement
CN110634656B (en) * 2018-06-22 2022-08-16 山特电子（深圳）有限公司 Multi-winding inductive device for bidirectional DC-DC converter, converter and power supply
FI3799281T3 (en) 2018-12-21 2023-12-07 Schaffner Emv Ag Three-phase differential-mode filter for motor drive
CN117594339B (en) * 2023-11-23 2026-04-07 泰州海田电气制造有限公司 Super isolation dry-type transformer

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH230974A (en) 1942-04-02 1944-02-15 Lorenz C Ag Inductance coil with shielding cage.
US3290634A (en) 1963-10-31 1966-12-06 Bell Telephone Labor Inc Magnetically shielded transformer
DE3627887A1 (en) * 1986-08-16 1988-02-18 Philips Patentverwaltung Transformer with a magnetic screen
US20080192960A1 (en) * 2007-02-09 2008-08-14 Nussbaum Michael B Hybrid Filter for Audio Switching Amplifier
US8593244B2 (en) * 2008-09-18 2013-11-26 The Boeing Company Control of leakage inductance
EP2453450A1 (en) * 2010-11-12 2012-05-16 Falco Electronics Ltd. Hybrid core for power inductor
GB2501104A (en) * 2012-04-12 2013-10-16 Eltek As Compact, efficient common mode inductor for a power converter system

Also Published As

Publication number Publication date
EP2998971B1 (en) 2019-07-24
EP2998971A1 (en) 2016-03-23

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