BR8807711A - Fonte de alimentacao conversora - Google Patents

Fonte de alimentacao conversora

Info

Publication number
BR8807711A
BR8807711A BR888807711A BR8807711A BR8807711A BR 8807711 A BR8807711 A BR 8807711A BR 888807711 A BR888807711 A BR 888807711A BR 8807711 A BR8807711 A BR 8807711A BR 8807711 A BR8807711 A BR 8807711A
Authority
BR
Brazil
Prior art keywords
power supply
converting power
converting
supply
power
Prior art date
Application number
BR888807711A
Other languages
English (en)
Inventor
Rex William James Whittle
Original Assignee
Astec Int Ltd
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 Astec Int Ltd filed Critical Astec Int Ltd
Publication of BR8807711A publication Critical patent/BR8807711A/pt

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
    • 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
    • H02M3/33523—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
    • H02M1/0083—Converters characterised by their input or output configuration
    • H02M1/009—Converters characterised by their input or output configuration having two or more independently controlled outputs

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
BR888807711A 1987-09-22 1988-09-22 Fonte de alimentacao conversora BR8807711A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/099,532 US4887199A (en) 1986-02-07 1987-09-22 Start circuit for generation of pulse width modulated switching pulses for switch mode power supplies
PCT/US1988/003294 WO1989003136A1 (en) 1987-09-22 1988-09-22 Power supply start circuit

Publications (1)

Publication Number Publication Date
BR8807711A true BR8807711A (pt) 1990-07-24

Family

ID=22275461

Family Applications (1)

Application Number Title Priority Date Filing Date
BR888807711A BR8807711A (pt) 1987-09-22 1988-09-22 Fonte de alimentacao conversora

Country Status (5)

Country Link
US (1) US4887199A (pt)
EP (1) EP0390786A4 (pt)
JP (1) JPH03501438A (pt)
BR (1) BR8807711A (pt)
WO (1) WO1989003136A1 (pt)

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US7901400B2 (en) 1998-10-23 2011-03-08 Covidien Ag Method and system for controlling output of RF medical generator
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US7023187B2 (en) * 2001-08-16 2006-04-04 Intersil Americas Inc. Integrated circuit for generating a plurality of direct current (DC) output voltages
US6625044B2 (en) * 2001-12-03 2003-09-23 Chung Shan Institute Of Science And Technology Programmed isolating starting system and method of a switching power supply
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US7044948B2 (en) 2002-12-10 2006-05-16 Sherwood Services Ag Circuit for controlling arc energy from an electrosurgical generator
KR20040072759A (ko) * 2003-02-10 2004-08-19 삼성전자주식회사 과전압 제어 기능을 갖는 전원장치
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US7766905B2 (en) 2004-02-12 2010-08-03 Covidien Ag Method and system for continuity testing of medical electrodes
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US7628786B2 (en) 2004-10-13 2009-12-08 Covidien Ag Universal foot switch contact port
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US8734438B2 (en) * 2005-10-21 2014-05-27 Covidien Ag Circuit and method for reducing stored energy in an electrosurgical generator
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US9186200B2 (en) 2006-01-24 2015-11-17 Covidien Ag System and method for tissue sealing
US8147485B2 (en) 2006-01-24 2012-04-03 Covidien Ag System and method for tissue sealing
US8216223B2 (en) 2006-01-24 2012-07-10 Covidien Ag System and method for tissue sealing
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US8685016B2 (en) 2006-01-24 2014-04-01 Covidien Ag System and method for tissue sealing
US7513896B2 (en) 2006-01-24 2009-04-07 Covidien Ag Dual synchro-resonant electrosurgical apparatus with bi-directional magnetic coupling
US7651493B2 (en) 2006-03-03 2010-01-26 Covidien Ag System and method for controlling electrosurgical snares
US7648499B2 (en) 2006-03-21 2010-01-19 Covidien Ag System and method for generating radio frequency energy
US7651492B2 (en) 2006-04-24 2010-01-26 Covidien Ag Arc based adaptive control system for an electrosurgical unit
US8753334B2 (en) 2006-05-10 2014-06-17 Covidien Ag System and method for reducing leakage current in an electrosurgical generator
US8034049B2 (en) 2006-08-08 2011-10-11 Covidien Ag System and method for measuring initial tissue impedance
US7731717B2 (en) 2006-08-08 2010-06-08 Covidien Ag System and method for controlling RF output during tissue sealing
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JP4678429B2 (ja) 2008-09-11 2011-04-27 船井電機株式会社 スイッチング電源システム
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US8262652B2 (en) 2009-01-12 2012-09-11 Tyco Healthcare Group Lp Imaginary impedance process monitoring and intelligent shut-off
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US7956620B2 (en) * 2009-08-12 2011-06-07 Tyco Healthcare Group Lp System and method for augmented impedance sensing
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EP2701294B1 (en) * 2012-08-24 2017-11-08 Dialog Semiconductor GmbH Low current start up including power switch
CN103066852B (zh) * 2012-12-21 2016-02-24 昂宝电子（上海）有限公司 用于源极切换和电压生成的系统和方法
US9270202B2 (en) 2013-03-11 2016-02-23 Covidien Lp Constant power inverter with crest factor control
US9504516B2 (en) 2013-05-31 2016-11-29 Covidien LLP Gain compensation for a full bridge inverter
US10729484B2 (en) 2013-07-16 2020-08-04 Covidien Lp Electrosurgical generator with continuously and arbitrarily variable crest factor
US10610285B2 (en) 2013-07-19 2020-04-07 Covidien Lp Electrosurgical generators
US9872719B2 (en) 2013-07-24 2018-01-23 Covidien Lp Systems and methods for generating electrosurgical energy using a multistage power converter
US9636165B2 (en) 2013-07-29 2017-05-02 Covidien Lp Systems and methods for measuring tissue impedance through an electrosurgical cable
CN104753328B (zh) * 2013-12-30 2019-05-24 上海五零盛同信息科技有限公司 超宽输入电压开关电源的限流高压启动电路
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Also Published As

Publication number Publication date
US4887199A (en) 1989-12-12
WO1989003136A1 (en) 1989-04-06
JPH03501438A (ja) 1991-03-28
EP0390786A4 (en) 1993-03-17
EP0390786A1 (en) 1990-10-10

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