GB2544636B - Driving circuit with electromagnetic interference suppression effect - Google Patents

Driving circuit with electromagnetic interference suppression effect Download PDF

Info

Publication number
GB2544636B
GB2544636B GB1617802.2A GB201617802A GB2544636B GB 2544636 B GB2544636 B GB 2544636B GB 201617802 A GB201617802 A GB 201617802A GB 2544636 B GB2544636 B GB 2544636B
Authority
GB
United Kingdom
Prior art keywords
driving circuit
electromagnetic interference
suppression effect
interference suppression
effect
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.)
Expired - Fee Related
Application number
GB1617802.2A
Other versions
GB201617802D0 (en
GB2544636A (en
Inventor
Chen Chun-Kuang
Chen Tung-Yu
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.)
Gooee Ltd UK
Original Assignee
Gooee Ltd UK
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 Gooee Ltd UK filed Critical Gooee Ltd UK
Publication of GB201617802D0 publication Critical patent/GB201617802D0/en
Publication of GB2544636A publication Critical patent/GB2544636A/en
Application granted granted Critical
Publication of GB2544636B publication Critical patent/GB2544636B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/38—Switched mode power supply [SMPS] using boost topology
    • 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
    • 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
    • H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
    • H02M1/4208—Arrangements for improving power factor of AC input
    • H02M1/4225—Arrangements for improving power factor of AC input using a non-isolated boost converter
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Led Devices (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
GB1617802.2A 2015-10-21 2016-10-21 Driving circuit with electromagnetic interference suppression effect Expired - Fee Related GB2544636B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW104134591A TWI584688B (en) 2015-10-21 2015-10-21 Driving circuit with suppressing electromagnetic interference

Publications (3)

Publication Number Publication Date
GB201617802D0 GB201617802D0 (en) 2016-12-07
GB2544636A GB2544636A (en) 2017-05-24
GB2544636B true GB2544636B (en) 2020-01-22

Family

ID=57738286

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1617802.2A Expired - Fee Related GB2544636B (en) 2015-10-21 2016-10-21 Driving circuit with electromagnetic interference suppression effect

Country Status (4)

Country Link
AU (1) AU2016340352A1 (en)
GB (1) GB2544636B (en)
TW (1) TWI584688B (en)
WO (1) WO2017068531A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108575007B (en) * 2017-03-10 2024-09-03 常州星宇车灯股份有限公司 Dimming and brightening processing device of LED constant current circuit based on indoor lamp gate control gear

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110148318A1 (en) * 2008-11-28 2011-06-23 Lightech Electronic Industries Ltd. Phase controlled dimming led driver system and method thereof
US20120112653A1 (en) * 2009-07-30 2012-05-10 Osram Ag Electronic ballast for operating at least one discharge lamp
CN103619089A (en) * 2013-09-11 2014-03-05 杭州电子科技大学 EMI inhibiting method of LED driving power supply
CN103618442A (en) * 2013-09-11 2014-03-05 杭州电子科技大学 EMI inhibiting method of LED driving power supply
US20140368419A1 (en) * 2013-06-13 2014-12-18 Hon Hai Precision Industry Co., Ltd. Backlight driving module and liquid crystal display using the same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008044372A1 (en) * 2008-12-05 2010-06-10 Robert Bosch Gmbh Switching arrangement for lighting device, has lighting unit and electronic control gear, where electronic control gear has switch transistor
US20120043893A1 (en) * 2010-06-28 2012-02-23 Innosys, Inc. Dimmable LED Power Supply
TWM420634U (en) * 2011-08-12 2012-01-11 Espower Electronics Inc Driving system of LED light tube and light tube thereof
US9485815B2 (en) * 2012-12-19 2016-11-01 Shenzhen China Star Backlight driving circuit and liquid crystal display with the same
TWI564688B (en) * 2013-03-04 2017-01-01 英諾系統公司 Variable resistance for driver circuit dithering
JP2015065040A (en) * 2013-09-25 2015-04-09 東芝ライテック株式会社 Power supply unit and illumination device
WO2015080467A1 (en) * 2013-11-26 2015-06-04 엘지이노텍 주식회사 Power apparatus for led lighting

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110148318A1 (en) * 2008-11-28 2011-06-23 Lightech Electronic Industries Ltd. Phase controlled dimming led driver system and method thereof
US20120112653A1 (en) * 2009-07-30 2012-05-10 Osram Ag Electronic ballast for operating at least one discharge lamp
US20140368419A1 (en) * 2013-06-13 2014-12-18 Hon Hai Precision Industry Co., Ltd. Backlight driving module and liquid crystal display using the same
CN103619089A (en) * 2013-09-11 2014-03-05 杭州电子科技大学 EMI inhibiting method of LED driving power supply
CN103618442A (en) * 2013-09-11 2014-03-05 杭州电子科技大学 EMI inhibiting method of LED driving power supply

Also Published As

Publication number Publication date
WO2017068531A1 (en) 2017-04-27
GB201617802D0 (en) 2016-12-07
TWI584688B (en) 2017-05-21
AU2016340352A1 (en) 2018-06-07
GB2544636A (en) 2017-05-24
TW201715917A (en) 2017-05-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20231021