NZ518966A - Passive common mode noise reduction circuit by applying anti-phase noise (using a further winding, capacitor) - Google Patents

Passive common mode noise reduction circuit by applying anti-phase noise (using a further winding, capacitor)

Info

Publication number
NZ518966A
NZ518966A NZ51896602A NZ51896602A NZ518966A NZ 518966 A NZ518966 A NZ 518966A NZ 51896602 A NZ51896602 A NZ 51896602A NZ 51896602 A NZ51896602 A NZ 51896602A NZ 518966 A NZ518966 A NZ 518966A
Authority
NZ
New Zealand
Prior art keywords
capacitor
common mode
reduction circuit
further winding
applying anti
Prior art date
Application number
NZ51896602A
Inventor
Dennis Alan Chapman
Original Assignee
Enatel 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 Enatel Ltd filed Critical Enatel Ltd
Priority to NZ51896602A priority Critical patent/NZ518966A/en
Priority to PCT/NZ2003/000092 priority patent/WO2003098788A1/en
Priority to AU2003228171A priority patent/AU2003228171A1/en
Publication of NZ518966A publication Critical patent/NZ518966A/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/12—Arrangements for reducing harmonics from ac input or output
    • H02M1/126—Arrangements for reducing harmonics from ac input or output using passive filters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/44—Circuits or arrangements for compensating for electromagnetic interference in converters or inverters

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
NZ51896602A 2002-05-15 2002-05-15 Passive common mode noise reduction circuit by applying anti-phase noise (using a further winding, capacitor) NZ518966A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NZ51896602A NZ518966A (en) 2002-05-15 2002-05-15 Passive common mode noise reduction circuit by applying anti-phase noise (using a further winding, capacitor)
PCT/NZ2003/000092 WO2003098788A1 (en) 2002-05-15 2003-05-15 A passive common mode noise reduction circuit
AU2003228171A AU2003228171A1 (en) 2002-05-15 2003-05-15 A passive common mode noise reduction circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NZ51896602A NZ518966A (en) 2002-05-15 2002-05-15 Passive common mode noise reduction circuit by applying anti-phase noise (using a further winding, capacitor)

Publications (1)

Publication Number Publication Date
NZ518966A true NZ518966A (en) 2004-12-24

Family

ID=29546529

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ51896602A NZ518966A (en) 2002-05-15 2002-05-15 Passive common mode noise reduction circuit by applying anti-phase noise (using a further winding, capacitor)

Country Status (3)

Country Link
AU (1) AU2003228171A1 (en)
NZ (1) NZ518966A (en)
WO (1) WO2003098788A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2447324B (en) 2008-02-21 2009-01-28 Cambridge Semiconductor Ltd Noise reduction systems and methods
US8154371B2 (en) 2008-11-06 2012-04-10 Power Integrations, Inc. Method and apparatus for adjusting displacement current in an energy transfer element
US8614615B2 (en) 2010-12-01 2013-12-24 Power Integrations, Inc. Energy transfer assembly with tuned leakage inductance and common mode noise compensation
US9425684B2 (en) 2013-02-22 2016-08-23 Marvell World Trade Ltd. Reduced noise power converter using novel shield
EP3232551B1 (en) * 2016-04-15 2020-08-19 Nxp B.V. Switch-mode power supply with noise filter
US9960741B2 (en) 2016-06-27 2018-05-01 Dialog Semiconductor (Uk) Limited High frequency common mode rejection technique for large dynamic common mode signals

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3963975A (en) * 1975-03-05 1976-06-15 General Electric Company Electromagnetically shielded electrical power supply with reduced common mode electromagnetic interference output
JPH0797900B2 (en) * 1990-05-17 1995-10-18 エルコー株式会社 Boost chopper circuit
US5661390A (en) * 1995-06-23 1997-08-26 Electric Power Research Institute, Inc. Inverter-fed motor drive with EMI suppression
EP1412955A1 (en) * 2001-07-31 2004-04-28 Herman Allison Electromagnetic interference suppressor
US6490181B1 (en) * 2001-08-24 2002-12-03 The University Of Hong Kong Apparatus for reducing common mode noise current in power converters

Also Published As

Publication number Publication date
AU2003228171A1 (en) 2003-12-02
WO2003098788A1 (en) 2003-11-27

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Legal Events

Date Code Title Description
ASS Change of ownership

Owner name: ENATEL LIMITED, NZ

Free format text: OLD OWNER(S): CHAPMAN MANAGEMENT SERVICES LIMITED

PSEA Patent sealed