EP1935083A4 - SWITCHING CONTROL CIRCUIT HAVING STOPPING MODULATION FOR IMPROVING THE EFFICIENCY OF A PRIMARY COORDINATED POWER SUPPLY - Google Patents

SWITCHING CONTROL CIRCUIT HAVING STOPPING MODULATION FOR IMPROVING THE EFFICIENCY OF A PRIMARY COORDINATED 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
primary
power supply
control circuit
switching control
improve efficiency
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Withdrawn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)
English (en)
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Withdrawn legal-status Critical Current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
EP05806188A 2005-10-09 2005-10-09 SWITCHING CONTROL CIRCUIT HAVING STOPPING MODULATION FOR IMPROVING THE EFFICIENCY OF A PRIMARY COORDINATED 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 SWITCHING CONTROL CIRCUIT HAVING STOPPING MODULATION FOR IMPROVING THE EFFICIENCY OF A PRIMARY COORDINATED POWER SUPPLY

Country Status (4)

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

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 (zh) * 2014-06-27 2017-01-11 北京控制工程研究所 一种基于数字光耦的开关电源反馈电路

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 (ja) * 1991-02-15 1992-09-17 Fujitsu Ltd 送電線監視システム
KR100286308B1 (ko) 1998-05-13 2001-04-16 구자홍 다회로스위칭전원장치
JP3481511B2 (ja) * 1999-07-08 2003-12-22 日本碍子株式会社 電極構造物
CN2552047Y (zh) * 2002-06-19 2003-05-21 深圳市跨宏实业有限公司 具有宽输入电压范围的开关电源
JP2004180380A (ja) * 2002-11-26 2004-06-24 Artlogic Inc スイッチングデギュレータ
DE10310361B4 (de) * 2003-03-10 2005-04-28 Friwo Mobile Power Gmbh Ansteuerschaltung für Schaltnetzteil
JP3938083B2 (ja) * 2003-03-28 2007-06-27 ソニー株式会社 スイッチング電源装置
US7054170B2 (en) 2004-01-05 2006-05-30 System General Corp. Power-mode controlled power converter
US7321222B2 (en) * 2004-02-13 2008-01-22 Rohm Co., Ltd. Switching regulator with DC offset (bias) in controller
CN2692915Y (zh) * 2004-02-19 2005-04-13 Bcd半导体制造有限公司 基于384x的跳频式pwm控制器
CN100371844C (zh) * 2004-08-20 2008-02-27 清华大学 临界连续导电模式功率因数校正器并联交错运行方法

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

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