[go: up one dir, main page]

EP1935083A4 - CONTROL UNIT WITH OUTPUT MODULATION TO IMPROVE THE EFFICIENCY OF A PRIMARY CIRCUIT-CONTROLLED POWER SUPPLY - Google Patents

CONTROL UNIT WITH OUTPUT MODULATION TO IMPROVE THE EFFICIENCY OF A PRIMARY CIRCUIT-CONTROLLED POWER SUPPLY

Info

Publication number
EP1935083A4
EP1935083A4 EP05806188A EP05806188A EP1935083A4 EP 1935083 A4 EP1935083 A4 EP 1935083A4 EP 05806188 A EP05806188 A EP 05806188A EP 05806188 A EP05806188 A EP 05806188A EP 1935083 A4 EP1935083 A4 EP 1935083A4
Authority
EP
European Patent Office
Prior art keywords
efficiency
improve
control unit
power supply
primary circuit
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.)
Withdrawn
Application number
EP05806188A
Other languages
German (de)
French (fr)
Other versions
EP1935083A1 (en
Inventor
Ta-Yung Yang
Guo-Kiang Hung
Jenn-Yu G Lin
Chuh-Ching Li
Fengcheng Tsao
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.)
Fairchild Taiwan Corp
Original Assignee
System General Corp Taiwan
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 System General Corp Taiwan filed Critical System General Corp Taiwan
Publication of EP1935083A1 publication Critical patent/EP1935083A1/en
Publication of EP1935083A4 publication Critical patent/EP1935083A4/en
Withdrawn legal-status Critical Current

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
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
    • H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
    • H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
    • H02M3/325—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/33507—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
    • H02M3/33523—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters with galvanic isolation between input and output of both the power stage and the feedback loop
    • 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
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
    • H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
    • H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
    • 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
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
    • 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
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
    • H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
    • H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
    • H02M3/325—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/33507—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
    • 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
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0032—Control circuits allowing low power mode operation, e.g. in standby mode
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
EP05806188A 2005-10-09 2005-10-09 CONTROL UNIT WITH OUTPUT MODULATION TO IMPROVE THE EFFICIENCY OF A PRIMARY CIRCUIT-CONTROLLED POWER SUPPLY Withdrawn EP1935083A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2005/001653 WO2007041895A1 (en) 2005-10-09 2005-10-09 Switching control circuit having off-time modulation to improve efficiency of primary-side controlled power supply

Publications (2)

Publication Number Publication Date
EP1935083A1 EP1935083A1 (en) 2008-06-25
EP1935083A4 true EP1935083A4 (en) 2010-11-17

Family

ID=37942289

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05806188A Withdrawn EP1935083A4 (en) 2005-10-09 2005-10-09 CONTROL UNIT WITH OUTPUT MODULATION TO IMPROVE THE EFFICIENCY OF A PRIMARY CIRCUIT-CONTROLLED POWER SUPPLY

Country Status (4)

Country Link
EP (1) EP1935083A4 (en)
JP (1) JP4763055B2 (en)
KR (1) KR101005269B1 (en)
WO (1) WO2007041895A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI379496B (en) * 2010-04-02 2012-12-11 Macroblock Inc Isolated primary side regulator
CN104092369B (en) * 2014-06-27 2017-01-11 北京控制工程研究所 Switch power supply feedback circuit based on digital optocoupler

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6661679B1 (en) * 2002-10-28 2003-12-09 System General Corporation PWM controller having adaptive off-time modulation for power saving
US20040257839A1 (en) * 2003-06-18 2004-12-23 Ta-Yung Yang Primary-side regulated pulse width modulation controller with improved load regulation

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04261334A (en) * 1991-02-15 1992-09-17 Fujitsu Ltd Power transmission line monitoring system
KR100286308B1 (en) 1998-05-13 2001-04-16 구자홍 Switching power apparatus for multi-circuit
JP3481511B2 (en) * 1999-07-08 2003-12-22 日本碍子株式会社 Electrode structure
CN2552047Y (en) * 2002-06-19 2003-05-21 深圳市跨宏实业有限公司 Switch power with wide input voltage range
JP2004180380A (en) * 2002-11-26 2004-06-24 Artlogic Inc Switching regulator
DE10310361B4 (en) * 2003-03-10 2005-04-28 Friwo Mobile Power Gmbh Control circuit for switching power supply
JP3938083B2 (en) * 2003-03-28 2007-06-27 ソニー株式会社 Switching power supply
US7054170B2 (en) 2004-01-05 2006-05-30 System General Corp. Power-mode controlled power converter
CN100499333C (en) * 2004-02-13 2009-06-10 罗姆股份有限公司 Switching power supply apparatus and mobile device
CN2692915Y (en) * 2004-02-19 2005-04-13 Bcd半导体制造有限公司 Frequency Hopping PWM Controller Based on 384X
CN100371844C (en) * 2004-08-20 2008-02-27 清华大学 Parallel Interleaved Operation Method for Critical Continuous Conduction Mode Power Factor Correctors

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6661679B1 (en) * 2002-10-28 2003-12-09 System General Corporation PWM controller having adaptive off-time modulation for power saving
US20040257839A1 (en) * 2003-06-18 2004-12-23 Ta-Yung Yang Primary-side regulated pulse width modulation controller with improved load regulation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2007041895A1 *

Also Published As

Publication number Publication date
WO2007041895A1 (en) 2007-04-19
EP1935083A1 (en) 2008-06-25
JP4763055B2 (en) 2011-08-31
KR101005269B1 (en) 2011-01-04
KR20080065983A (en) 2008-07-15
JP2009512405A (en) 2009-03-19

Similar Documents

Publication Publication Date Title
EP2017525A4 (en) POWERED BY SOLAR POWER LED STREET LAMP WITH AUTOMATIC LIGHT CONTROL
EP1920532A4 (en) ERIENGIE CONVERSION REGULATOR MTI WITH FORESEEABLE ENERGY COMPENSATION
PL2074865T3 (en) HOW TO CONTROL THE COLOR OF LAMP OUTPUT
EP2208236C0 (en) REMOTELY CONTROLLED SOLAR ENERGY SYSTEM WITH HIGH EFFICIENCY
BRPI0817121A2 (en) interference management using power control
ATE492724T1 (en) A HYDROPOWER SYSTEM WITH MULTIPLE ENERGY CONSUMPTION
DE112006004197A5 (en) Control of a modular power converter with distributed energy storage
EP2257129A4 (en) POWER SUPPLY DEVICE AND LIGHTING DEVICE EQUIPPED WITH THE POWER SUPPLY DEVICE
GB0808453D0 (en) Modulated supply stage with feedback to switched supply
BRPI1014180A2 (en) improve the power efficiency of a line controller
DK2047590T3 (en) POWER SUPPLY CONTROL FOR POWER GENERATOR
EP2412210A4 (en) LIGHTING CONTROL METHOD WITH LIGHT POWER UP FUNCTION
EP2442004A4 (en) MULTIFUNCTIONAL LED LAMP WITH RECHARGEABLE ENERGY CONSERVATION
DE602006006526D1 (en) Doherty power amplifier with improved efficiency
ATE515937T1 (en) COMBINE WITH ADDITIONAL POWER SOURCE AND INTELLIGENT PERFORMANCE MANAGEMENT
DE112007001293B8 (en) Power supply controller
ATE446607T1 (en) POWER AMP WITH LOW POWER CONSUMPTION
DE112007001536A5 (en) Power supply chain
DE112007001292T8 (en) Power supply controller
EP1917713A4 (en) Pulse width modulated power inverter output control
FI20080168A0 (en) The power supply arrangement
DE602007001174D1 (en) Light energy conversion material
DE602006010452D1 (en) Integrated circuit with a secured power supply
FI20085124A0 (en) Control of the power supply in a radio transmitter
FI20070882A0 (en) Power supply load limitation

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20080327

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE NL

DAX Request for extension of the european patent (deleted)
RBV Designated contracting states (corrected)

Designated state(s): DE NL

A4 Supplementary search report drawn up and despatched

Effective date: 20101015

RIC1 Information provided on ipc code assigned before grant

Ipc: H02M 3/335 20060101AFI20101011BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20110513