CN101795075B - 用于调节轻载/空载下的功率变换器输出电压的方法和装置 - Google Patents

用于调节轻载/空载下的功率变换器输出电压的方法和装置 Download PDF

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Publication number
CN101795075B
CN101795075B CN201010107598.6A CN201010107598A CN101795075B CN 101795075 B CN101795075 B CN 101795075B CN 201010107598 A CN201010107598 A CN 201010107598A CN 101795075 B CN101795075 B CN 101795075B
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CN
China
Prior art keywords
voltage
circuit
output
controller
reference voltage
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Expired - Fee Related
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CN201010107598.6A
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English (en)
Chinese (zh)
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CN101795075A (zh
Inventor
L·伦德
A·B·詹格里安
W·M·波利夫卡
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Power Integrations Inc
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Power Integrations Inc
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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
    • H02M3/33507—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
    • 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0025—Arrangements for modifying reference values, feedback values or error values in the control loop of a converter

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Inverter Devices (AREA)
CN201010107598.6A 2009-01-30 2010-01-29 用于调节轻载/空载下的功率变换器输出电压的方法和装置 Expired - Fee Related CN101795075B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/363,657 US8159843B2 (en) 2009-01-30 2009-01-30 Method and apparatus to regulate an output voltage of a power converter at light/no load conditions
US12/363,657 2009-01-30

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201410255704.3A Division CN103997227A (zh) 2009-01-30 2010-01-29 用于调节功率变换器输出电压的控制器以及方法

Publications (2)

Publication Number Publication Date
CN101795075A CN101795075A (zh) 2010-08-04
CN101795075B true CN101795075B (zh) 2014-07-16

Family

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CN201010107598.6A Expired - Fee Related CN101795075B (zh) 2009-01-30 2010-01-29 用于调节轻载/空载下的功率变换器输出电压的方法和装置
CN201410255704.3A Pending CN103997227A (zh) 2009-01-30 2010-01-29 用于调节功率变换器输出电压的控制器以及方法

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Country Status (4)

Country Link
US (3) US8159843B2 (enExample)
EP (2) EP2490327A1 (enExample)
JP (1) JP5652731B2 (enExample)
CN (2) CN101795075B (enExample)

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CN104483580B (zh) * 2014-12-25 2017-03-29 珠海全志科技股份有限公司 一种基于pfm脉冲计数的dc‑dc转换器空载检测装置
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CN107508468B (zh) * 2016-08-29 2023-05-16 杰华特微电子股份有限公司 隔离式开关电源的控制电路和方法及隔离式开关电源
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CN107947586B (zh) * 2017-11-07 2024-06-04 陕西亚成微电子股份有限公司 一种开关电源快速响应控制电路及控制方法
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Also Published As

Publication number Publication date
US20100194367A1 (en) 2010-08-05
US8913407B2 (en) 2014-12-16
EP2490327A1 (en) 2012-08-22
US8374006B2 (en) 2013-02-12
JP5652731B2 (ja) 2015-01-14
US20120163043A1 (en) 2012-06-28
US20130121040A1 (en) 2013-05-16
EP2224583A1 (en) 2010-09-01
US8159843B2 (en) 2012-04-17
JP2010178618A (ja) 2010-08-12
CN101795075A (zh) 2010-08-04
CN103997227A (zh) 2014-08-20

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