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TWI495235B - - Google Patents

Info

Publication number
TWI495235B
TWI495235B TW102104192A TW102104192A TWI495235B TW I495235 B TWI495235 B TW I495235B TW 102104192 A TW102104192 A TW 102104192A TW 102104192 A TW102104192 A TW 102104192A TW I495235 B TWI495235 B TW I495235B
Authority
TW
Taiwan
Application number
TW102104192A
Other languages
Chinese (zh)
Other versions
TW201433058A (en
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 filed Critical
Priority to US14/022,919 priority Critical patent/US8907736B2/en
Priority to US14/022,231 priority patent/US9036378B2/en
Publication of TW201433058A publication Critical patent/TW201433058A/en
Application granted granted Critical
Publication of TWI495235B publication Critical patent/TWI495235B/zh

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K7/00Modulating pulses with a continuously-variable modulating signal
    • H03K7/08Duration or width modulation ; Duty cycle modulation
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M1/00Details of apparatus for conversion
    • H02M1/08Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M1/00Details of apparatus for conversion
    • H02M1/38Means for preventing simultaneous conduction of switches
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M3/00Conversion of DC power input into DC power output
    • H02M3/22Conversion of DC power input into DC power output with intermediate conversion into AC
    • H02M3/24Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
    • H02M3/28Conversion 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
    • H02M3/325Conversion 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
    • H02M3/335Conversion 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
    • H02M3/33507Conversion 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
TW102104192A 2012-12-05 2013-02-04 Dynamic variable-frequency power conversion system TW201433058A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US14/022,919 US8907736B2 (en) 2012-12-05 2013-09-10 Digital pulse width modulation controller
US14/022,231 US9036378B2 (en) 2013-02-04 2013-09-10 Power conversion system with adjustable frequency

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW101145787A TW201424215A (en) 2012-12-05 2012-12-05 Multifunctional digital pulse width modulation controller

Publications (2)

Publication Number Publication Date
TW201433058A TW201433058A (en) 2014-08-16
TWI495235B true TWI495235B (en) 2015-08-01

Family

ID=51394202

Family Applications (2)

Application Number Title Priority Date Filing Date
TW101145787A TW201424215A (en) 2012-12-05 2012-12-05 Multifunctional digital pulse width modulation controller
TW102104192A TW201433058A (en) 2012-12-05 2013-02-04 Dynamic variable-frequency power conversion system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
TW101145787A TW201424215A (en) 2012-12-05 2012-12-05 Multifunctional digital pulse width modulation controller

Country Status (1)

Country Link
TW (2) TW201424215A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI569563B (en) * 2015-10-22 2017-02-01 Multifunction Power Converter

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109962631B (en) * 2017-12-22 2020-10-27 南京绿芯集成电路有限公司 Flyback converter with adjustable frequency reduction curve
CN110212892B (en) * 2019-06-06 2022-10-04 国网福建省电力有限公司电力科学研究院 A method for generating a variable threshold integral-differential pulse of a high-precision electric energy meter
TWI802082B (en) * 2021-11-16 2023-05-11 國立虎尾科技大學 Dual mode flyback converter
TWI816615B (en) * 2022-12-07 2023-09-21 通嘉科技股份有限公司 Primary controller applied to a primary side of a power converter and operation method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060285365A1 (en) * 2005-06-16 2006-12-21 Active Semiconductors International Inc. Primary side constant output current controller
TW201218590A (en) * 2010-10-27 2012-05-01 Inergy Technology Inc Control circuit of a power converter for switching frequency jitter
TW201234746A (en) * 2011-02-01 2012-08-16 Richpower Microelectronics Pulse width modulation controller and method for output ripple reduction of a jittering frequency switching power supply
TW201238224A (en) * 2010-12-06 2012-09-16 Power Integrations Inc Method and apparatus for implementing an unregulated dormant mode with output reset in a power converter
US20130027815A1 (en) * 2011-07-28 2013-01-31 Power Integrations, Inc. Adjacent terminal fault detection

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060285365A1 (en) * 2005-06-16 2006-12-21 Active Semiconductors International Inc. Primary side constant output current controller
TW201218590A (en) * 2010-10-27 2012-05-01 Inergy Technology Inc Control circuit of a power converter for switching frequency jitter
TW201238224A (en) * 2010-12-06 2012-09-16 Power Integrations Inc Method and apparatus for implementing an unregulated dormant mode with output reset in a power converter
TW201234746A (en) * 2011-02-01 2012-08-16 Richpower Microelectronics Pulse width modulation controller and method for output ripple reduction of a jittering frequency switching power supply
US20130027815A1 (en) * 2011-07-28 2013-01-31 Power Integrations, Inc. Adjacent terminal fault detection

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI569563B (en) * 2015-10-22 2017-02-01 Multifunction Power Converter

Also Published As

Publication number Publication date
TW201424215A (en) 2014-06-16
TW201433058A (en) 2014-08-16

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees