JP6570202B2 - 絶縁型コンバータにおけるコンスタント・オン・タイム（ｃｏｔ）制御 - Google Patents

絶縁型コンバータにおけるコンスタント・オン・タイム（ｃｏｔ）制御 Download PDF

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Publication number
JP6570202B2
JP6570202B2 JP2017515837A JP2017515837A JP6570202B2 JP 6570202 B2 JP6570202 B2 JP 6570202B2 JP 2017515837 A JP2017515837 A JP 2017515837A JP 2017515837 A JP2017515837 A JP 2017515837A JP 6570202 B2 JP6570202 B2 JP 6570202B2
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Prior art keywords
signal
electronic switch
voltage
pulse signal
transformer
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JP2017515837A
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English (en)
Japanese (ja)
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JP2017529051A (ja
Inventor
リン，ティエン−チ
リウ，チー−ユアン
ユー，ユエ−ピン
ファン，ペイ−ルン
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Alpha and Omega Semiconductor Cayman Ltd
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Alpha and Omega Semiconductor Cayman Ltd
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Priority claimed from US14/562,735 external-priority patent/US9577543B2/en
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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
    • H02M3/33569—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 having several active switching elements
    • H02M3/33576—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 having several active switching elements having at least one active switching element at the secondary side of an isolation transformer
    • H02M3/33592—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 having several active switching elements having at least one active switching element at the secondary side of an isolation transformer having a synchronous rectifier circuit or a synchronous freewheeling circuit at the secondary side of an isolation transformer
    • 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
    • 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
    • H02M1/0006—Arrangements for supplying an adequate voltage to the control circuit of 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
    • H02M1/36—Means for starting or stopping 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
    • 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
    • H02M3/33515—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 digital control
    • 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
    • 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)
  • Electronic Switches (AREA)
JP2017515837A 2014-09-19 2015-09-17 絶縁型コンバータにおけるコンスタント・オン・タイム（ｃｏｔ）制御 Active JP6570202B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CN201410483711.9A CN105490567B (zh) 2014-09-19 2014-09-19 固定导通时间切换式转换装置
CN201410483711.9 2014-09-19
US14/562,735 2014-12-07
US14/562,735 US9577543B2 (en) 2014-09-12 2014-12-07 Constant on time (COT) control in isolated converter
PCT/US2015/050536 WO2016044497A1 (en) 2014-09-19 2015-09-17 Constant on-time (cot) control in isolated converter

Publications (2)

Publication Number Publication Date
JP2017529051A JP2017529051A (ja) 2017-09-28
JP6570202B2 true JP6570202B2 (ja) 2019-09-04

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017515837A Active JP6570202B2 (ja) 2014-09-19 2015-09-17 絶縁型コンバータにおけるコンスタント・オン・タイム（ｃｏｔ）制御

Country Status (6)

Country Link
EP (1) EP3195460A4 (zh)
JP (1) JP6570202B2 (zh)
KR (1) KR101915057B1 (zh)
CN (1) CN105490567B (zh)
PH (1) PH12017500476A1 (zh)
WO (1) WO2016044497A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117590056B (zh) * 2024-01-15 2024-04-26 广州德肯电子股份有限公司 一种交直流信号隔离检测电路和检测装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7023717B2 (en) * 2001-05-10 2006-04-04 Fidelix Y.K. Switching power supply apparatus
US6510062B2 (en) * 2001-06-25 2003-01-21 Switch Power, Inc. Method and circuit to bias output-side width modulation control in an isolating voltage converter system
US6998828B2 (en) * 2004-03-29 2006-02-14 Semiconductor Components Industries, L.L.C. Low audible noise power supply controller and method therefor
RU2264685C1 (ru) * 2004-04-01 2005-11-20 Общество с ограниченной ответственностью Научно-производственное предприятие НПП "Поликоммуникационные системы" Стабилизированный преобразователь напряжения
WO2005101624A1 (en) * 2004-04-13 2005-10-27 System General Corp. Pwm controller having a modulator for saving power and reducing acoustic noise
US7280376B2 (en) 2004-10-15 2007-10-09 Dell Products L.P. Primary side voltage sense for AC/DC power supplies capable of compensation for a voltage drop in the secondary
US7483281B2 (en) * 2006-08-11 2009-01-27 System General Corp. Multi-channel power converter with switching frequency modulation circuit for power saving
JP4947147B2 (ja) * 2007-07-18 2012-06-06 株式会社村田製作所 絶縁型ｄｃ−ｄｃコンバータ
US7983061B2 (en) * 2008-02-22 2011-07-19 System General Corporation Switching controller capable of reducing acoustic noise for power converters
US8253403B2 (en) * 2008-12-16 2012-08-28 Green Solution Technology Co., Ltd. Converting circuit and controller for controlling the same
WO2011051824A1 (en) 2009-10-30 2011-05-05 Koninklijke Philips Electronics N.V. Isolated power converter having reduced stanby power
WO2012109783A1 (en) * 2011-02-14 2012-08-23 Intersil Americas Inc. Isolated boost dc/dc converter
JP2013027145A (ja) * 2011-07-21 2013-02-04 Sanken Electric Co Ltd スイッチング電源装置
US8873254B2 (en) 2012-03-12 2014-10-28 Linear Technology Corporation Isolated flyback converter with sleep mode for light load operation
CN103457453B (zh) * 2012-06-04 2016-05-11 台达电子工业股份有限公司 一种用于降低音频噪音的控制方法

Also Published As

Publication number Publication date
PH12017500476B1 (en) 2017-07-31
JP2017529051A (ja) 2017-09-28
KR20170048462A (ko) 2017-05-08
EP3195460A1 (en) 2017-07-26
EP3195460A4 (en) 2018-05-16
KR101915057B1 (ko) 2018-12-28
WO2016044497A1 (en) 2016-03-24
PH12017500476A1 (en) 2017-07-31
CN105490567B (zh) 2018-04-13
CN105490567A (zh) 2016-04-13

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