DE2539917C2 - - Google Patents

Info

Publication number
DE2539917C2
DE2539917C2 DE2539917A DE2539917A DE2539917C2 DE 2539917 C2 DE2539917 C2 DE 2539917C2 DE 2539917 A DE2539917 A DE 2539917A DE 2539917 A DE2539917 A DE 2539917A DE 2539917 C2 DE2539917 C2 DE 2539917C2
Authority
DE
Germany
Prior art keywords
magnetron
voltage
circuit
power supply
supply circuit
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
Application number
DE2539917A
Other languages
German (de)
English (en)
Other versions
DE2539917A1 (de
Inventor
Shigeru Koriyama Nara Jp Kusonoki
Teruhisa Osaka Jp Takano
Hirofumi Nara Jp Yoshimura
Noboru Yamato-Koriyama Nara Jp Kurato
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.)
Panasonic Holdings Corp
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 JP49104495A external-priority patent/JPS5131101A/ja
Priority claimed from JP49104496A external-priority patent/JPS5131102A/ja
Priority claimed from JP49139316A external-priority patent/JPS5164804A/ja
Priority claimed from JP49139317A external-priority patent/JPS5164805A/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE2539917A1 publication Critical patent/DE2539917A1/de
Application granted granted Critical
Publication of DE2539917C2 publication Critical patent/DE2539917C2/de
Granted legal-status Critical Current

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
    • H05B6/66—Circuits
    • H05B6/68—Circuits for monitoring or control
    • H05B6/681—Circuits comprising an inverter, a boost transformer and a magnetron
    • H05B6/682—Circuits comprising an inverter, a boost transformer and a magnetron wherein the switching control is based on measurements of electrical values of the circuit
    • H05B6/685—Circuits comprising an inverter, a boost transformer and a magnetron wherein the switching control is based on measurements of electrical values of the circuit the measurements being made at the low voltage side of the circuit
    • 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
    • H02M5/00—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/40—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC
    • H02M5/42—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC by static converters
    • H02M5/44—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC by static converters using discharge tubes or semiconductor devices to convert the intermediate DC into AC
    • H02M5/443—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC by static converters using discharge tubes or semiconductor devices to convert the intermediate DC into AC using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M5/45—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC by static converters using discharge tubes or semiconductor devices to convert the intermediate DC into AC using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • 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
    • H02M7/505—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 thyratron or thyristor type requiring extinguishing means
    • H02M7/515—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 thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M7/525—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 thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of output waveform or frequency
    • 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
    • H05B6/662—Aspects related to the boost transformer of the microwave heating apparatus
    • 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
    • H05B6/681—Circuits comprising an inverter, a boost transformer and a magnetron
    • H05B6/682—Circuits comprising an inverter, a boost transformer and a magnetron wherein the switching control is based on measurements of electrical values of the circuit
    • H05B6/683—Circuits comprising an inverter, a boost transformer and a magnetron wherein the switching control is based on measurements of electrical values of the circuit the measurements being made at the high voltage side of the circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
  • Microwave Tubes (AREA)
DE19752539917 1974-09-10 1975-09-09 Betriebsgeraet fuer ein magnetron Granted DE2539917A1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP49104495A JPS5131101A (en) 1974-09-10 1974-09-10 Magunetoron no dengensochi
JP49104496A JPS5131102A (en) 1974-09-10 1974-09-10 Magunetoron no dengensochi
JP49139316A JPS5164804A (en) 1974-12-03 1974-12-03 Koshuhakanetsukyodengensochi
JP49139317A JPS5164805A (en) 1974-12-03 1974-12-03 Koshuhakanetsukyodengensochi

Publications (2)

Publication Number Publication Date
DE2539917A1 DE2539917A1 (de) 1976-03-25
DE2539917C2 true DE2539917C2 (OSRAM) 1987-12-03

Family

ID=27469223

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752539917 Granted DE2539917A1 (de) 1974-09-10 1975-09-09 Betriebsgeraet fuer ein magnetron

Country Status (7)

Country Link
US (1) US4005370A (OSRAM)
AU (1) AU496806B2 (OSRAM)
CA (1) CA1048612A (OSRAM)
DE (1) DE2539917A1 (OSRAM)
FR (1) FR2284976A1 (OSRAM)
GB (1) GB1524722A (OSRAM)
SE (1) SE415061B (OSRAM)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4194160A (en) * 1977-09-02 1980-03-18 International Telephone And Telegraph Corporation Noninteractive heater power supply
NL7809226A (nl) 1978-09-11 1980-03-13 Philips Nv Geschakelde spanningsomzetter.
US4481447A (en) * 1982-06-21 1984-11-06 U.S. Philips Corporation Power supply for a magnetron
GB2137780B (en) * 1983-02-10 1986-09-17 Newton Derby Ltd Current regulated power supply circuit
JPS60249895A (ja) * 1984-05-25 1985-12-10 Toshiba Corp 周波数変換装置
US4777575A (en) * 1986-03-25 1988-10-11 Hitachi Ltd. Switching power supply
GB8613567D0 (en) * 1986-06-04 1986-07-09 Electrolux Ab Power supply circuits
SE453043B (sv) * 1986-07-04 1988-01-04 Alfastar Ab Forfarande och anordning for att styra mikrovagseffekten hos flera magnetroner medelst endast ett kraftaggregat
AU592262B2 (en) * 1987-04-30 1990-01-04 Matsushita Electric Industrial Co., Ltd. Magnetron feeding apparatus and method of controlling the same
JPH07111918B2 (ja) * 1987-07-28 1995-11-29 三菱電機株式会社 マイクロ波放電光源装置
US5012058A (en) * 1987-12-28 1991-04-30 General Electric Company Magnetron with full wave bridge inverter
FR2625400A1 (fr) * 1987-12-28 1989-06-30 Gen Electric Systeme de generation d'energie micro-onde
FR2626431B1 (fr) * 1988-01-21 1990-06-15 Spiridonov Jury Dispositif de reglage de la puissance d'un magnetron de four menager micro-ondes
SE460328B (sv) * 1988-02-02 1989-09-25 Philips Norden Ab Mikrovaagsugn
JP2603984B2 (ja) * 1988-02-16 1997-04-23 株式会社東芝 調理器
US4945467A (en) * 1988-02-26 1990-07-31 Black & Decker Inc. Multiple-mode voltage converter
JP2839632B2 (ja) * 1990-03-30 1998-12-16 株式会社東芝 電子レンジ
US6340912B1 (en) 1998-07-02 2002-01-22 Raytheon Company Solid state magnetron switcher
US6624400B2 (en) * 1999-01-20 2003-09-23 Samsung Electronics Co., Ltd. Microwave oven with an apparatus for detecting life time of components thereof
KR100591314B1 (ko) 2003-12-05 2006-06-19 엘지전자 주식회사 인버터 전자레인지 및 그 제어방법
US7696458B2 (en) 2005-06-03 2010-04-13 Illinois Tool Works Inc. Induction heating system and method of output power control
TR201718128A2 (tr) * 2017-11-16 2019-06-21 Arcelik As Bi̇r besleme devresi̇

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB690442A (en) * 1950-10-13 1953-04-22 Gen Electric Co Ltd Improvements in or relating to the automatic frequency control of electrical oscillation generators
US3207994A (en) * 1963-03-11 1965-09-21 Ling Temco Vought Inc Trigger-charging current interlock for pulse modulator
US3300656A (en) * 1964-03-30 1967-01-24 Ault Inc Resonant energy voltage regulator providing constant total energy pulses dependent on, but not affected by, load requirements
US3320477A (en) * 1964-08-19 1967-05-16 Gen Electric Power supply having over-voltage and over-current protection means
US3546606A (en) * 1966-05-02 1970-12-08 Air Reduction Electron gun power regulation method and apparatus
CA848547A (en) * 1967-02-14 1970-08-04 Canadian General Electric Company Limited Regulated direct voltage to direct voltage power supply
GB1157194A (en) * 1967-04-05 1969-07-02 Hirst Microwave Heating Ltd Magnetron Temperature Control
US3596165A (en) * 1969-07-24 1971-07-27 Tektronix Inc Converter circuit having a controlled output
FR2120404A5 (OSRAM) * 1970-12-31 1972-08-18 Soulier Joel
US3736491A (en) * 1972-04-07 1973-05-29 Gte Automatic Electric Lab Inc Dc-to-dc regulated converter current foldback power
US3816809A (en) * 1973-04-30 1974-06-11 Gte Automatic Electric Lab Inc Power supply having improved over-voltage protection
US3902099A (en) * 1973-09-24 1975-08-26 Advance Transformer Co Energizing circuit for magnetron using parallel transformers
DE2441692B2 (de) * 1974-08-30 1978-07-06 Karl Dr. 4900 Herford Fritz Schaltungsanordnung zur Hochspannungsversorgung eines Leistungsmagnetrons

Also Published As

Publication number Publication date
AU496806B2 (en) 1978-11-02
SE415061B (sv) 1980-09-01
CA1048612A (en) 1979-02-13
DE2539917A1 (de) 1976-03-25
FR2284976A1 (fr) 1976-04-09
AU8471075A (en) 1977-04-21
SE7510018L (sv) 1976-03-11
US4005370A (en) 1977-01-25
FR2284976B1 (OSRAM) 1980-05-16
GB1524722A (en) 1978-09-13

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Legal Events

Date Code Title Description
8125 Change of the main classification

Ipc: H02P 13/22

D2 Grant after examination
8364 No opposition during term of opposition