IT1231423B - Miglioramenti in generatori di alta frequenza da usare nei riscaldamenti a induzione, in impianti laser e a plasma e simili - Google Patents

Miglioramenti in generatori di alta frequenza da usare nei riscaldamenti a induzione, in impianti laser e a plasma e simili

Info

Publication number
IT1231423B
IT1231423B IT8722125A IT2212587A IT1231423B IT 1231423 B IT1231423 B IT 1231423B IT 8722125 A IT8722125 A IT 8722125A IT 2212587 A IT2212587 A IT 2212587A IT 1231423 B IT1231423 B IT 1231423B
Authority
IT
Italy
Prior art keywords
laser
similar
high frequency
induction heating
frequency generators
Prior art date
Application number
IT8722125A
Other languages
English (en)
Other versions
IT8722125A0 (it
Inventor
Enrique Juan Francisco Dede
Garcia-Santamaria
Original Assignee
Gh Ind Sa
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 Gh Ind Sa filed Critical Gh Ind Sa
Publication of IT8722125A0 publication Critical patent/IT8722125A0/it
Application granted granted Critical
Publication of IT1231423B publication Critical patent/IT1231423B/it

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
    • H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
    • H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
    • H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H02M7/5387—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
    • H02M7/53871—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/06—Control, e.g. of temperature, of power
    • 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
    • H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
    • H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
    • H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/4815—Resonant converters
    • 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)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Inverter Devices (AREA)
  • General Induction Heating (AREA)
  • Lasers (AREA)
  • X-Ray Techniques (AREA)
  • Ac-Ac Conversion (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
IT8722125A 1986-10-02 1987-10-02 Miglioramenti in generatori di alta frequenza da usare nei riscaldamenti a induzione, in impianti laser e a plasma e simili IT1231423B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES8602373A ES2003363A6 (es) 1986-10-02 1986-10-02 Perfeccionamientos en generadores de alta frecuencia para aplicaciones de calentamiento por induccion laser plasma y similares

Publications (2)

Publication Number Publication Date
IT8722125A0 IT8722125A0 (it) 1987-10-02
IT1231423B true IT1231423B (it) 1991-12-04

Family

ID=8248523

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8722125A IT1231423B (it) 1986-10-02 1987-10-02 Miglioramenti in generatori di alta frequenza da usare nei riscaldamenti a induzione, in impianti laser e a plasma e simili

Country Status (8)

Country Link
US (1) US4780803A (it)
JP (1) JPS63161878A (it)
DE (1) DE3733263A1 (it)
ES (1) ES2003363A6 (it)
FR (1) FR2604837B1 (it)
GB (1) GB2197145B (it)
IT (1) IT1231423B (it)
SE (1) SE8703747L (it)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5165049A (en) * 1990-04-02 1992-11-17 Inductotherm Corp. Phase difference control circuit for induction furnace power supply
DE9109503U1 (de) * 1991-07-31 1991-10-17 Magtron Magneto Elektronische Geraete Gmbh, 7583 Ottersweier Schaltungsanordnung für ein Stromversorgungsgerät für Geräte und Anlagen der Plasma- und Oberflächentechnik
DE4128314A1 (de) * 1991-08-27 1993-03-04 Diehl Gmbh & Co Stromversorgungsschaltung
DE4400210A1 (de) * 1994-01-05 1995-08-10 Branson Ultraschall Verfahren und Einrichtung zum Betrieb eines Generators zur HF-Energieversorgung eines Ultraschallwandlers
EP0735659B1 (de) * 1995-03-25 1999-01-13 AEG - Elotherm GmbH U-Umrichter mit Vorgabe für Frequenz und Spannungskurvenform
US6815633B1 (en) 1997-06-26 2004-11-09 Applied Science & Technology, Inc. Inductively-coupled toroidal plasma source
US6150628A (en) 1997-06-26 2000-11-21 Applied Science And Technology, Inc. Toroidal low-field reactive gas source
US7569790B2 (en) 1997-06-26 2009-08-04 Mks Instruments, Inc. Method and apparatus for processing metal bearing gases
US8779322B2 (en) 1997-06-26 2014-07-15 Mks Instruments Inc. Method and apparatus for processing metal bearing gases
US7166816B1 (en) 1997-06-26 2007-01-23 Mks Instruments, Inc. Inductively-coupled torodial plasma source
US6924455B1 (en) 1997-06-26 2005-08-02 Applied Science & Technology, Inc. Integrated plasma chamber and inductively-coupled toroidal plasma source
US7126450B2 (en) * 1999-06-21 2006-10-24 Access Business Group International Llc Inductively powered apparatus
DE10109100C1 (de) * 2001-02-24 2002-04-18 Afs Entwicklungs & Vertriebs G Verfahren und Vorrichtung zum Lochen von bahnartigem Material
AU2003203127A1 (en) * 2002-03-15 2003-09-29 Unaxis Balzers Ag Vacuum plasma generator
DE10250229B4 (de) 2002-10-29 2004-08-05 Hüttinger Elektronik GmbH & Co. KG Leistungsregelung für Hochfrequenzverstärker
US7355470B2 (en) 2006-04-24 2008-04-08 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including embodiments for amplifier class transitioning
US7327803B2 (en) 2004-10-22 2008-02-05 Parkervision, Inc. Systems and methods for vector power amplification
ES2237342B1 (es) * 2005-02-08 2007-07-16 Bsh Electrodomesticos España, S.A. Dispositivo para calentamiento inductivo de un elemento calentador ferromagnetico y un elemento calentador no -ferromagnetico.
US7911272B2 (en) 2007-06-19 2011-03-22 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including blended control embodiments
US8013675B2 (en) 2007-06-19 2011-09-06 Parkervision, Inc. Combiner-less multiple input single output (MISO) amplification with blended control
US20130078934A1 (en) 2011-04-08 2013-03-28 Gregory Rawlins Systems and Methods of RF Power Transmission, Modulation, and Amplification
US7459899B2 (en) 2005-11-21 2008-12-02 Thermo Fisher Scientific Inc. Inductively-coupled RF power source
US7937106B2 (en) 2006-04-24 2011-05-03 ParkerVision, Inc, Systems and methods of RF power transmission, modulation, and amplification, including architectural embodiments of same
US8031804B2 (en) 2006-04-24 2011-10-04 Parkervision, Inc. Systems and methods of RF tower transmission, modulation, and amplification, including embodiments for compensating for waveform distortion
JP4895681B2 (ja) * 2006-05-25 2012-03-14 三菱電機株式会社 誘導加熱調理器
US8315336B2 (en) 2007-05-18 2012-11-20 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including a switching stage embodiment
US7620129B2 (en) 2007-01-16 2009-11-17 Parkervision, Inc. RF power transmission, modulation, and amplification, including embodiments for generating vector modulation control signals
DE102007030236A1 (de) * 2007-06-26 2009-01-02 Georg Dr. Ing. Hinow Schaltung und Verfahren zur Präzisierung und Regelung des Resonanzzustandes in einem Brückenwechselrichter zur Erzeugung elektromagnetischer Hochfrequenzenergien
WO2009005768A1 (en) 2007-06-28 2009-01-08 Parkervision, Inc. Systems and methods of rf power transmission, modulation, and amplification
WO2009145887A1 (en) 2008-05-27 2009-12-03 Parkervision, Inc. Systems and methods of rf power transmission, modulation, and amplification
US8994270B2 (en) 2008-05-30 2015-03-31 Colorado State University Research Foundation System and methods for plasma application
EP2299922B1 (en) 2008-05-30 2016-11-09 Colorado State University Research Foundation Apparatus for generating plasma
US9288886B2 (en) 2008-05-30 2016-03-15 Colorado State University Research Foundation Plasma-based chemical source device and method of use thereof
US8222822B2 (en) 2009-10-27 2012-07-17 Tyco Healthcare Group Lp Inductively-coupled plasma device
AU2010349784B2 (en) 2010-03-31 2015-01-15 Colorado State University Research Foundation Liquid-gas interface plasma device
JP5553460B2 (ja) 2010-03-31 2014-07-16 コロラド ステート ユニバーシティー リサーチ ファウンデーション 液体−気体界面プラズマデバイス
KR20140034895A (ko) 2011-06-02 2014-03-20 파커비전, 인크. 안테나 제어
CN102801104B (zh) * 2012-08-09 2014-10-15 武汉博激世纪科技有限公司 基于全桥控制器对激光器实现双向温控的系统
US9532826B2 (en) 2013-03-06 2017-01-03 Covidien Lp System and method for sinus surgery
US9555145B2 (en) 2013-03-13 2017-01-31 Covidien Lp System and method for biofilm remediation
EP3047348B1 (en) 2013-09-17 2025-03-19 Parkervision, Inc. Method for rendering an information bearing function of time

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB664227A (en) * 1948-11-26 1952-01-02 British Thomson Houston Co Ltd Improvements in and relating to automatic tuning systems
US2752512A (en) * 1952-05-10 1956-06-26 Clevite Corp Sonic energy source
US3434074A (en) * 1967-01-16 1969-03-18 Ohio State Univ Board Of Trust High speed,wide frequency range feedback circuit
GB1159279A (en) * 1967-01-25 1969-07-23 Ass Elect Ind Improvements relating to R.F. Heating Apparatus
US3718852A (en) * 1971-07-14 1973-02-27 Gen Electric Phase angle regulator for high frequency inverter
US3725770A (en) * 1972-07-25 1973-04-03 Gen Electric Starting circuitry for series/parallel compensated, current-fed inverter
JPS5434894B2 (it) * 1973-02-28 1979-10-30
US3921092A (en) * 1974-05-22 1975-11-18 Applied Materials Inc Resonant load power supply with phase locked loop
JPS5246545A (en) * 1975-10-09 1977-04-13 Toshiba Corp Induction heating system
FR2343360A1 (fr) * 1976-02-17 1977-09-30 Cgr Mev Dispositif de controle automatique de la frequence d'un generateur hyperfrequence alimentant un organe resonnant soumis a des fluctuations thermiques
US4277728A (en) * 1978-05-08 1981-07-07 Stevens Luminoptics Power supply for a high intensity discharge or fluorescent lamp
US4259620A (en) * 1978-10-18 1981-03-31 Westinghouse Electric Corp. Low cost, variable speed, constant torque induction motor drive
AT365384B (de) * 1979-10-10 1982-01-11 Elin Union Ag Schaltungsanordnung zur ermittlung der resonanz- frequenz von lastgefuehrten schwingkreisumrichtern
JPS58763A (ja) * 1981-06-25 1983-01-05 Honda Motor Co Ltd ガスレ−トセンサ
US4385348A (en) * 1981-08-14 1983-05-24 Park-Ohio Industries, Inc. Inverter with improved power factor control
US4424557A (en) * 1981-12-28 1984-01-03 General Electric Company Full bridge PWM inverter with distributed device switching
US4551690A (en) * 1982-03-18 1985-11-05 Branson Ultrasonics Corporation Automatic tuning circuit for use in an ultrasonic apparatus
US4504895A (en) * 1982-11-03 1985-03-12 General Electric Company Regulated dc-dc converter using a resonating transformer
JPS6022471A (ja) * 1983-07-15 1985-02-04 Kyosan Electric Mfg Co Ltd スイツチングレギユレ−タ
US4541041A (en) * 1983-08-22 1985-09-10 General Electric Company Full load to no-load control for a voltage fed resonant inverter
JPS6079417A (ja) * 1983-10-06 1985-05-07 Nishimu Denshi Kogyo Kk 同期制御手段不要の太陽電池用電力変換装置
JPS6084789A (ja) * 1983-10-14 1985-05-14 株式会社東芝 誘導加熱炉用電源装置
US4618920A (en) * 1984-05-24 1986-10-21 Westinghouse Electric Corp. Frequency control circuit
ATE35920T1 (de) * 1984-09-04 1988-08-15 Med Inventio Ag Leistungsgenerator fuer einen ultraschallwandler.
DE3441000A1 (de) * 1984-11-09 1986-05-15 Leybold Heraeus Gmbh & Co Kg Anordnung zur versorgung einer elektrischen last mittels eines wechselrichters
DE3441001A1 (de) * 1984-11-09 1986-05-15 Leybold-Heraeus GmbH, 5000 Köln Verfahren und anordnung zum beseitigen der blindleistung bei induktiven materialbehandlungsprozessen
US4641232A (en) * 1985-01-23 1987-02-03 Allied Corporation Electrical power inverter having a phase modulated, twin-inverter, high frequency link and an energy storage module
JPS6271476A (ja) * 1985-09-25 1987-04-02 Toshiba Corp 共振形インバ−タ回路
US4628426A (en) * 1985-10-31 1986-12-09 General Electric Company Dual output DC-DC converter with independently controllable output voltages
KR900007413B1 (ko) * 1986-08-26 1990-10-08 마쯔시다덴기산교 가부시기가이샤 초음파 모우터구동 방법

Also Published As

Publication number Publication date
GB2197145A (en) 1988-05-11
FR2604837B1 (fr) 1990-07-27
ES2003363A6 (es) 1988-11-01
GB8723138D0 (en) 1987-11-04
JPS63161878A (ja) 1988-07-05
DE3733263A1 (de) 1988-04-14
US4780803A (en) 1988-10-25
SE8703747D0 (sv) 1987-09-29
SE8703747L (sv) 1988-04-03
GB2197145B (en) 1991-05-29
IT8722125A0 (it) 1987-10-02
FR2604837A1 (fr) 1988-04-08

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961031