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BR8802124A - Aparelho alimentador de magnetron e processo para seu controle - Google Patents

Aparelho alimentador de magnetron e processo para seu controle

Info

Publication number
BR8802124A
BR8802124A BR8802124A BR8802124A BR8802124A BR 8802124 A BR8802124 A BR 8802124A BR 8802124 A BR8802124 A BR 8802124A BR 8802124 A BR8802124 A BR 8802124A BR 8802124 A BR8802124 A BR 8802124A
Authority
BR
Brazil
Prior art keywords
magnetron
feeder
control
magnetron feeder
Prior art date
Application number
BR8802124A
Other languages
English (en)
Inventor
Haruo Suenaga
Naoyoshi Maehara
Kazuho Sakamoto
Original Assignee
Matsushita Electric Industrial Co 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
Priority claimed from JP62106636A external-priority patent/JP2537859B2/ja
Priority claimed from JP11733987A external-priority patent/JPH088143B2/ja
Priority claimed from JP11734487A external-priority patent/JPH088144B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of BR8802124A publication Critical patent/BR8802124A/pt

Links

Classifications

    • 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
    • H05B6/64—Heating using microwaves
    • H05B6/70—Feed lines
    • 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
    • H05B6/64—Heating using microwaves
    • H05B6/66—Circuits
    • H05B6/666—Safety circuits
    • 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
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B9/00—Generation of oscillations using transit-time effects
    • H03B9/01—Generation of oscillations using transit-time effects using discharge tubes
    • H03B9/10—Generation of oscillations using transit-time effects using discharge tubes using a magnetron
    • 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
    • H05B6/64—Heating using microwaves
    • H05B6/66—Circuits
    • H05B6/68—Circuits for monitoring or control

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
BR8802124A 1987-04-30 1988-05-02 Aparelho alimentador de magnetron e processo para seu controle BR8802124A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP62106636A JP2537859B2 (ja) 1987-04-30 1987-04-30 高周波加熱装置
JP11733987A JPH088143B2 (ja) 1987-05-14 1987-05-14 高周波加熱装置
JP11734487A JPH088144B2 (ja) 1987-05-14 1987-05-14 高周波加熱装置

Publications (1)

Publication Number Publication Date
BR8802124A true BR8802124A (pt) 1988-12-06

Family

ID=27310789

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8802124A BR8802124A (pt) 1987-04-30 1988-05-02 Aparelho alimentador de magnetron e processo para seu controle

Country Status (7)

Country Link
US (1) US4900989A (pt)
EP (1) EP0289032B1 (pt)
KR (1) KR910001987B1 (pt)
AU (1) AU592262B2 (pt)
BR (1) BR8802124A (pt)
CA (1) CA1302513C (pt)
DE (1) DE3855740T2 (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01246787A (ja) * 1988-03-28 1989-10-02 Toshiba Corp 調理器
FR2679075B1 (fr) * 1991-07-09 1993-10-22 Moulinex Sa Dispositif de detection du dysfonctionnement d'une charge telle qu'un magnetron.
FR2680297B1 (fr) * 1991-08-09 1996-10-25 Moulinex Sa Dispositif d'alimentation d'une charge non lineaire.
US5574338A (en) * 1995-06-07 1996-11-12 Nicollet Technologies Corporation Control circuit for gas discharge lamps, which has a transformer with start and run windings
US5708356A (en) * 1995-08-04 1998-01-13 Kabushiki Kaisha Toshiba Apparatus for supplying stabilized power to a load having voltage-current characteristics exhibiting partial negative resistance
WO1999007188A2 (en) * 1997-08-01 1999-02-11 Koninklijke Philips Electronics N.V. Circuit arrangement
US6323603B1 (en) 1998-02-18 2001-11-27 Nicollet Technologies Corporation Resonant flyback ignitor circuit for a gas discharge lamp control circuit
GB2335746B (en) 1998-03-24 2000-10-11 Samsung Electronics Co Ltd Microwave oven with food quantity detection
KR100284546B1 (ko) * 1998-04-30 2001-05-02 윤종용 전자렌지의 마그네트론 구동제어장치 및 방법
KR100290150B1 (ko) * 1998-07-29 2001-05-15 윤종용 전자렌지의 이상상태 검출장치 및 그 방법
US6181082B1 (en) * 1998-10-15 2001-01-30 Electro-Mag International, Inc. Ballast power control circuit
KR100341334B1 (ko) * 1999-12-09 2002-06-22 윤종용 직류용 전자렌지의 안전회로와 그 제어방법
JP2002367768A (ja) * 2001-06-04 2002-12-20 Matsushita Electric Ind Co Ltd マグネトロン駆動用電源
US6956456B2 (en) * 2002-03-12 2005-10-18 Matsushita Electric Industrial Co., Ltd. Magnetron drive boosting transformer
WO2004093498A1 (en) * 2003-04-11 2004-10-28 Matsushita Electric Industrial Co. Ltd. High frequency heating apparatus
JP4503348B2 (ja) * 2004-04-28 2010-07-14 パナソニック株式会社 高周波加熱装置
JP4871522B2 (ja) * 2005-04-04 2012-02-08 パナソニック株式会社 高周波誘電加熱用電力制御方法及びその装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4005370A (en) * 1974-09-10 1977-01-25 Matsushita Electric Industrial Co., Ltd. Power supply means for magnetron
GB1542662A (en) * 1975-09-12 1979-03-21 Matsushita Electric Industrial Co Ltd Power supply
US4318165A (en) * 1980-04-21 1982-03-02 General Electric Company Resonant-flyback power supply with filament winding for magnetron and the like loads
US4481447A (en) * 1982-06-21 1984-11-06 U.S. Philips Corporation Power supply for a magnetron
GB8419730D0 (en) * 1984-08-02 1984-09-05 Thorn Emi Domestic Appliances Microwave ovens
JPS61259488A (ja) * 1985-05-14 1986-11-17 松下電器産業株式会社 高周波加熱装置
US4835353A (en) * 1987-12-28 1989-05-30 General Electric Company Filament power conpensation for magnetron

Also Published As

Publication number Publication date
KR910001987B1 (ko) 1991-03-30
US4900989A (en) 1990-02-13
KR880013417A (ko) 1988-11-30
DE3855740T2 (de) 1997-04-24
EP0289032B1 (en) 1997-01-08
CA1302513C (en) 1992-06-02
DE3855740D1 (de) 1997-02-20
EP0289032A3 (en) 1990-01-31
EP0289032A2 (en) 1988-11-02
AU1528188A (en) 1988-12-01
AU592262B2 (en) 1990-01-04

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Legal Events

Date Code Title Description
KD Notifcation of receipt (letter patent)
FG Letter patent granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 02/05/2003