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KR880013415A - 마그네트론 급전장치 - Google Patents

마그네트론 급전장치 Download PDF

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Publication number
KR880013415A
KR880013415A KR1019880004720A KR880004720A KR880013415A KR 880013415 A KR880013415 A KR 880013415A KR 1019880004720 A KR1019880004720 A KR 1019880004720A KR 880004720 A KR880004720 A KR 880004720A KR 880013415 A KR880013415 A KR 880013415A
Authority
KR
South Korea
Prior art keywords
winding
magnetron
feeding device
power feeding
transformer
Prior art date
Application number
KR1019880004720A
Other languages
English (en)
Other versions
KR910001986B1 (ko
Inventor
다까히로 마쯔모도
하루오 스에나가
나오요시 이마에하라
가즈호 사까모도
다까시 니와
다이스께 벳쇼
시계루 구스노끼
다까오 시따야
Original Assignee
다니이 아끼오
마쯔시다덴기산교 가부시기가이샤
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 JP62106637A external-priority patent/JP2537860B2/ja
Application filed by 다니이 아끼오, 마쯔시다덴기산교 가부시기가이샤 filed Critical 다니이 아끼오
Publication of KR880013415A publication Critical patent/KR880013415A/ko
Application granted granted Critical
Publication of KR910001986B1 publication Critical patent/KR910001986B1/ko

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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
    • 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
    • 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
    • H05B2206/00—Aspects relating to heating by electric, magnetic, or electromagnetic fields covered by group H05B6/00
    • H05B2206/04—Heating using microwaves
    • H05B2206/043—Methods or circuits intended to extend the life of the magnetron

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)

Abstract

내용 없음

Description

마그네트론 급전장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 종래예의 마그네트론 급정장치의 회로도, 제2도는 종래예의 마그네트론 발진개시시의 타이밍도, 제3도는 본 발명에 의한 마그네트론 급전장치의 전원회로도.

Claims (14)

  1. 단방향전원과, 상기 단방향전원의 출력을 고주파로 변환하는 적어도 1개의 스위칭소자와, 그 구동회로를 가진 인버어터회로와, 식품 및 유체등을 가열하기 위한 고주파를 발생하는 마그네트론과, 상기 인버어터회로의 출력을 승압하여 상기 마그네트론에 전력을 공급하는 트랜스를 갖추고, 상기 트랜스는 상기 인버어터회로에 접속되는 1차권선과, 상기 마그네트론에 고압고주파 전력을 공급하기 위한 2차권선과, 상기 마그네트론의 캐소우드 히이터에 저압고주파 전력을 공급하는 3차권선과, 상기 구동회로에 전압신호를 인가하는 4차권선으로 이루어지며, 상기 4차권선과 상기 2차권선의 결합관계를 상기 4차권선과 상기 1차 권선의 결합계수보다 크게한 마그네트론 급전장치.
  2. 제1항에 있어서, 4차권선과, 1차권선 사이에 2차권선을 착설한 고주파 가열장치.
  3. 제1항 또는 제2항에 있어서, 4차권선에 피막선을 사용한 마그네트론 급전장치.
  4. 제1항에 있어서, 4차권선에 소정치 이상의 전류가 흐르면 용단하는 수단을 갖춘 마그네트론 급전장치.
  5. 제1항에 있어서, 트랜스의 2차권선에 중간단자를 착설해서 4차권선을 구성한 마그네트론 급전장치.
  6. 제1항에 있어서, 각 권선을 1차권선, 2차권선, 3차권선, 4차권선의 순서로 병렬로 배치한 마그네트론 급전장치.
  7. 제1항 또는 제6항에 있어서, 3차권선과 4차권선의 거리를 2차권선과 3차권선의 거리보다 크게한 마그네트론 급전장치.
  8. 제1항 또는 제6항에 있어서, 트랜스의 코어에 갭을 갖추고, 상기 갭은 1차권선의 근처에 형성된 마그네트론 급전장치.
  9. 제1항 또는 제6항에 있어서, 1차권선과 2차권선의 거리를 2차권선과 3차권선의 거리보다 크게한 마그네트론 급전장치.
  10. 제1항에 있어서, 2차권선의 한쪽 단자를 트랜스의 코어와 같은 전위로 한 마그네트론 급전장치.
  11. 제1항에 있어서, 2차권선의 출력을 반파배전압 정류해서 마그네트론에 인가하는 마그네트론 급전장치.
  12. 제1항에 있어서, 트랜스의 코어에 갭을 형성하고, 상기 갭은 1차권선의 보빈과 일체적으로된 스페이서로 구성된 마그네트론 급전장치.
  13. 제1항에 있어서, 2차권선을 분할해서 권취한 마그네트론 급전장치.
  14. 제1항에 있어서, 1차권선에 리쯔선을 사용한 마그네트론 급전장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880004720A 1987-04-30 1988-04-25 마그네트론 급전장치 KR910001986B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP62106636A JP2537859B2 (ja) 1987-04-30 1987-04-30 高周波加熱装置
JP62-106637 1987-04-30
JP62106637A JP2537860B2 (ja) 1987-04-30 1987-04-30 高周波加熱装置
JP62-106636 1987-04-30

Publications (2)

Publication Number Publication Date
KR880013415A true KR880013415A (ko) 1988-11-30
KR910001986B1 KR910001986B1 (ko) 1991-03-30

Family

ID=26446754

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880004720A KR910001986B1 (ko) 1987-04-30 1988-04-25 마그네트론 급전장치

Country Status (8)

Country Link
US (1) US4886951A (ko)
EP (1) EP0289013B1 (ko)
KR (1) KR910001986B1 (ko)
CN (1) CN1021188C (ko)
AU (1) AU592934B2 (ko)
BR (1) BR8802122A (ko)
CA (1) CA1301257C (ko)
DE (1) DE3884258T2 (ko)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2227134B (en) * 1989-01-06 1993-07-14 Hitachi Ltd High frequency heating system
JPH0371590A (ja) * 1989-08-09 1991-03-27 Toshiba Corp 電子レンジ
US5274208A (en) * 1990-03-28 1993-12-28 Kabushiki Kaisha Toshiba High frequency heating apparatus
KR920003586Y1 (ko) * 1990-04-14 1992-05-30 주식회사 금성사 마그네트론 구동 전원회로
KR940007474B1 (ko) * 1991-05-16 1994-08-18 삼성전자 주식회사 마그네트론 구동용 전원장치
US5122946A (en) * 1991-06-21 1992-06-16 International Rectifier Corporation Quasi push-pull single switch current-fed fly-back converter
KR940008029B1 (ko) * 1991-06-28 1994-08-31 삼성전자 주식회사 마그네트론 구동용 전원장치
DE19606049C1 (de) * 1996-02-19 1997-04-03 Advanced Ferrite Tech Stromversorgungsschaltung für ein Magnetron
KR100341321B1 (ko) * 1999-07-26 2002-06-21 윤종용 전자렌지용 트랜스포머
US6956456B2 (en) * 2002-03-12 2005-10-18 Matsushita Electric Industrial Co., Ltd. Magnetron drive boosting transformer
JP4184179B2 (ja) 2002-09-17 2008-11-19 松下電器産業株式会社 トランス及びそれを備えたトランスユニット
JP3901669B2 (ja) * 2003-07-04 2007-04-04 松下電器産業株式会社 トランスユニット載置プリント基板
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
JP4678340B2 (ja) * 2006-06-19 2011-04-27 パナソニック電工株式会社 荷電粒子供給装置
US20080116198A1 (en) * 2006-11-21 2008-05-22 The Frank Group, Llc Microwave oven with multiple power supply paths
USD565888S1 (en) 2007-03-30 2008-04-08 The Frank Group Llc Microwave oven
IT1395001B1 (it) * 2009-06-19 2012-08-07 Massa Alimentatore per magnetron a duplicatore di tensione a potenza regolabile
JP5601856B2 (ja) * 2010-03-12 2014-10-08 古野電気株式会社 マイクロ波発生装置、レーダ装置、及びマグネトロンの陰極予熱方法
CN108730597A (zh) * 2018-04-09 2018-11-02 杨东雨 一种电磁阀过压保护启动开关
CN113873704B (zh) * 2021-09-27 2024-03-12 深圳麦格米特电气股份有限公司 一种磁控管的起动方法和变频电源

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3973165A (en) * 1975-04-28 1976-08-03 Litton Systems, Inc. Power supply for a microwave magnetron
GB1542662A (en) * 1975-09-12 1979-03-21 Matsushita Electric Ind 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
GB8419730D0 (en) * 1984-08-02 1984-09-05 Thorn Emi Domestic Appliances Microwave ovens
US4620078A (en) * 1984-10-24 1986-10-28 General Electric Company Power control circuit for magnetron
US4631511A (en) * 1985-03-01 1986-12-23 Gfs Manufacturing Company, Inc. Toroid transformers and secondary windings
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

Also Published As

Publication number Publication date
DE3884258T2 (de) 1994-01-13
CN1021188C (zh) 1993-06-09
EP0289013A3 (en) 1990-02-07
BR8802122A (pt) 1988-12-06
EP0289013B1 (en) 1993-09-22
DE3884258D1 (de) 1993-10-28
AU1527788A (en) 1988-12-01
CA1301257C (en) 1992-05-19
CN1030339A (zh) 1989-01-11
KR910001986B1 (ko) 1991-03-30
US4886951A (en) 1989-12-12
EP0289013A2 (en) 1988-11-02
AU592934B2 (en) 1990-01-25

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