DE69114038T2 - Vorrichtung und Verfahren zur Regelung der Leistungsversorgung einer induktiven Last, wie etwa ein Induktionsofen. - Google Patents

Vorrichtung und Verfahren zur Regelung der Leistungsversorgung einer induktiven Last, wie etwa ein Induktionsofen.

Info

Publication number
DE69114038T2
DE69114038T2 DE69114038T DE69114038T DE69114038T2 DE 69114038 T2 DE69114038 T2 DE 69114038T2 DE 69114038 T DE69114038 T DE 69114038T DE 69114038 T DE69114038 T DE 69114038T DE 69114038 T2 DE69114038 T2 DE 69114038T2
Authority
DE
Germany
Prior art keywords
load
controlling
current
power supply
delivered
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69114038T
Other languages
English (en)
Other versions
DE69114038D1 (de
Inventor
Oleg Fishman
Simeon Z Rotman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Inductotherm Corp
Original Assignee
Inductotherm Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27054465&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69114038(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Inductotherm Corp filed Critical Inductotherm Corp
Application granted granted Critical
Publication of DE69114038D1 publication Critical patent/DE69114038D1/de
Publication of DE69114038T2 publication Critical patent/DE69114038T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D19/00—Arrangements of controlling devices
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00—Crucible or pot furnaces
    • F27B14/06—Crucible or pot furnaces heated electrically, e.g. induction crucible furnaces with or without any other source of heat
    • F27B14/061—Induction furnaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D19/00—Arrangements of controlling devices
    • F27D2019/0028—Regulation
    • F27D2019/0034—Regulation through control of a heating quantity such as fuel, oxidant or intensity of current
    • F27D2019/0037—Quantity of electric current
DE69114038T 1990-04-02 1991-01-02 Vorrichtung und Verfahren zur Regelung der Leistungsversorgung einer induktiven Last, wie etwa ein Induktionsofen. Expired - Lifetime DE69114038T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US50333590A 1990-04-02 1990-04-02
US07/600,333 US5165049A (en) 1990-04-02 1990-10-19 Phase difference control circuit for induction furnace power supply

Publications (2)

Publication Number Publication Date
DE69114038D1 DE69114038D1 (de) 1995-11-30
DE69114038T2 true DE69114038T2 (de) 1996-03-28

Family

ID=27054465

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69114038T Expired - Lifetime DE69114038T2 (de) 1990-04-02 1991-01-02 Vorrichtung und Verfahren zur Regelung der Leistungsversorgung einer induktiven Last, wie etwa ein Induktionsofen.

Country Status (8)

Country Link
US (1) US5165049A (de)
EP (1) EP0450744B1 (de)
JP (1) JPH0711979B2 (de)
KR (1) KR940005465B1 (de)
AT (1) ATE129603T1 (de)
CA (1) CA2032732C (de)
DE (1) DE69114038T2 (de)
ES (1) ES2078430T3 (de)

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US5523631A (en) * 1993-08-25 1996-06-04 Inductotherm Corp. Control system for powering plural inductive loads from a single inverter source
US5675476A (en) * 1995-06-01 1997-10-07 Nostwick; Allan A. Phase controlled bridge
DE19541931C2 (de) * 1995-11-10 2000-08-03 Heraeus Kulzer Dental Gmbh & C Verfahren zur Steuerung eines Schmelz- und Gießvorganges der Feingießtechnik und Gießgerät
US5953284A (en) * 1997-07-09 1999-09-14 Micron Technology, Inc. Method and apparatus for adaptively adjusting the timing of a clock signal used to latch digital signals, and memory device using same
US6121592A (en) * 1998-11-05 2000-09-19 Inductotherm Corp. Induction heating device and process for the controlled heating of a non-electrically conductive material
US6163019A (en) * 1999-03-05 2000-12-19 Abb Metallurgy Resonant frequency induction furnace system using capacitive voltage division
ES2153795B1 (es) * 1999-08-19 2001-08-16 Gh Electrotermia S A Sistema para calentamiento por induccion y similares, con mantenimiento en linea.
US6953919B2 (en) 2003-01-30 2005-10-11 Thermal Solutions, Inc. RFID-controlled smart range and method of cooking and heating
EP1629698B1 (de) * 2003-05-28 2006-12-27 Tubitak-Bilten ( Turkiye Bilimsel Ve Teknik Arastirma Kurumu-Bilgi Teknolojileri Ve Elektronik Arastirma Enstitusu) Induktionskochfeld
GB0324831D0 (en) * 2003-10-24 2003-11-26 British Nuclear Fuels Plc Induction heating
DE102004021217A1 (de) * 2004-04-29 2005-12-08 Ema Indutec Gmbh Verfahren zur Ansteuerung eines Umrichters, insbesondere zur Erzeugung von Wirkleistung für die induktive Erwärmung
US7072378B2 (en) 2004-08-25 2006-07-04 Battelle Energy Alliance, Llc Induction heating apparatus and methods for selectively energizing an inductor in response to a measured electrical characteristic that is at least partially a function of a temperature of a material being heated
US7085305B2 (en) * 2004-08-25 2006-08-01 Battelle Energy Alliance, Llc Induction heating apparatus and methods of operation thereof
US20060103348A1 (en) * 2004-11-15 2006-05-18 Melichar Robert J Maximum and minimum power limit calculator for parallel battery subpacks
TW200627778A (en) * 2005-01-19 2006-08-01 Delta Electronics Inc A method and a system of a half-controlled silicon control rectifier
US7696458B2 (en) * 2005-06-03 2010-04-13 Illinois Tool Works Inc. Induction heating system and method of output power control
BRPI0716039A2 (pt) * 2006-08-07 2015-06-23 Messier Bugatti Controle de energia para densificação de um ou mais artigos porosos
RU2497059C2 (ru) * 2007-10-12 2013-10-27 Аджакс Токко Магнетермик Корпорейшн Способ и устройство для измерения, по меньшей мере, одного свойства расплавленного или полурасплавленого материала и обработки расплавленного или полурасплавленного материала
US8391025B2 (en) 2008-05-02 2013-03-05 Advanced Energy Industries, Inc. Preemptive protection for a power convertor
US9066373B2 (en) * 2012-02-08 2015-06-23 General Electric Company Control method for an induction cooking appliance
JP6038546B2 (ja) * 2012-08-27 2016-12-07 三井造船株式会社 誘導加熱装置の制御方法および誘導加熱装置
KR101402695B1 (ko) * 2013-01-02 2014-06-27 민병용 전기로용 전력 관리 시스템
US9680374B2 (en) * 2014-05-27 2017-06-13 Marcus Allen Smith DC to DC boost converter utilizing storage capacitors charged by parallel inductor
AT516081B1 (de) * 2014-07-16 2018-02-15 Lkr Leichtmetallkompetenzzentrum Ranshofen Gmbh Verfahren und Vorrichtung zum Reinigen eines porösen Werkstoffes
CN105050219B (zh) * 2015-07-10 2017-09-05 汪建英 一种伺服加热系统
CN105241250A (zh) * 2015-11-16 2016-01-13 四川华索自动化信息工程有限公司 基于电压保护电路的炭素焙烧炉用智能排料装置
CN113890404B (zh) * 2021-11-03 2024-04-12 河南熔克电气制造有限公司 一种移相角可调的三相中频电源电路

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Publication number Priority date Publication date Assignee Title
US3419792A (en) * 1966-02-01 1968-12-31 Ohio Crankshaft Co Device for controlling the power factor in the output circuit of a generator
US3731183A (en) * 1971-09-29 1973-05-01 Inductotherm Corp Power control and phase angle correcting apparatus
JPS5820226B2 (ja) * 1976-01-14 1983-04-22 松下電器産業株式会社 静止電力変換装置
JPS5446457A (en) * 1977-09-20 1979-04-12 Matsushita Electric Ind Co Ltd Frequency converter
US4280038A (en) * 1978-10-24 1981-07-21 Ajax Magnethermic Corporation Method and apparatus for inducting heating and melting furnaces to obtain constant power
WO1981000801A1 (en) * 1979-09-17 1981-03-19 Matsushita Electric Ind Co Ltd Inductive heating equipment
US4429205A (en) * 1980-01-28 1984-01-31 Roper Corporation Induction heating apparatus
US4511956A (en) * 1981-11-30 1985-04-16 Park-Ohio Industries, Inc. Power inverter using separate starting inverter
DE3237716C2 (de) * 1982-10-12 1984-09-06 Aeg-Elotherm Gmbh, 5630 Remscheid Wechselrichter für einen Parallel-Schwingkreis-Umrichter
DE3625011A1 (de) * 1985-11-08 1987-05-21 Aeg Elotherm Gmbh Einrichtung zur messung der wirkleistung in einem als schwingkreis ausgebildeten lastkreis eines statischen elektrischen umrichters
US4672301A (en) * 1986-04-04 1987-06-09 Industrial Power Controls Inc. Power controller circuit with automatic correction for phase lag between voltage and current
ES2003363A6 (es) * 1986-10-02 1988-11-01 Gh Ind Sa Perfeccionamientos en generadores de alta frecuencia para aplicaciones de calentamiento por induccion laser plasma y similares
US4866592A (en) * 1988-03-30 1989-09-12 Fuji Electric Co., Ltd. Control system for an inverter apparatus

Also Published As

Publication number Publication date
EP0450744A2 (de) 1991-10-09
EP0450744A3 (en) 1992-06-10
US5165049A (en) 1992-11-17
DE69114038D1 (de) 1995-11-30
CA2032732C (en) 1994-11-22
EP0450744B1 (de) 1995-10-25
ATE129603T1 (de) 1995-11-15
KR940005465B1 (ko) 1994-06-18
JPH04230986A (ja) 1992-08-19
ES2078430T3 (es) 1995-12-16
JPH0711979B2 (ja) 1995-02-08
KR910019478A (ko) 1991-11-30

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Legal Events

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8363 Opposition against the patent