KR940002560A - Microwave Drive Circuit - Google Patents

Microwave Drive Circuit Download PDF

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Publication number
KR940002560A
KR940002560A KR1019920011863A KR920011863A KR940002560A KR 940002560 A KR940002560 A KR 940002560A KR 1019920011863 A KR1019920011863 A KR 1019920011863A KR 920011863 A KR920011863 A KR 920011863A KR 940002560 A KR940002560 A KR 940002560A
Authority
KR
South Korea
Prior art keywords
coil
interlock switch
magnetron
voltage
relay
Prior art date
Application number
KR1019920011863A
Other languages
Korean (ko)
Other versions
KR0138643B1 (en
Inventor
고흥찬
Original Assignee
강진구
삼성전자 주식회사
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.)
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Publication date
Application filed by 강진구, 삼성전자 주식회사 filed Critical 강진구
Priority to KR1019920011863A priority Critical patent/KR0138643B1/en
Priority to JP5162753A priority patent/JPH0676935A/en
Priority to US08/085,829 priority patent/US5331128A/en
Publication of KR940002560A publication Critical patent/KR940002560A/en
Application granted granted Critical
Publication of KR0138643B1 publication Critical patent/KR0138643B1/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C7/00—Stoves or ranges heated by electric energy
    • F24C7/08—Arrangement or mounting of control or safety devices

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)

Abstract

교번신호/펄스 본 발명은 전자렌지의 도어 작동상태에 따라 연동하는 인터록 스위치부(30)전단에 설치되어 AC전원이나 축전지(10)에 충전되어 있는 DC전원을 선택하는 제1릴레이부(20)와, 상기 인터록 스위치부(30)의 후단에 고정접점단자가 각각 접속된 릴레이(RY3)(RY4)의 일측 가동접점단자에 입력단자가 각각 접속되어 입력 되는 DC를 AC로 변환하는 DC/AC 변환부(50)와, 상기 DC/AC 변환부(50)에서 출력되는 2개의 AC파형을 입력으로 하여 레벨이 서로다른 신호를 교번으로 발생하는 교번신호발생부(60)와, 상기 펄스발생부(60)에서 발생하는 펄스에 의해 마그네트론 (80) 램프 및 팬모터(90)를 작동시키는 전압을 각각 발생하는 마그네트론 구동부 (70)와, 상기 인터록 스위치부(30)의 일측후단에 가동접점단자(a)가 직로 접속된 릴레이(RY3)(RY6)와 인터록 스위치부(30)의 타측후단에 고정접점 단자가 접속된 릴레이(RY4)의해 공급되는 AC에 의해 작동되는 램프 및 팬모터(90)로 구성되어 전자렌지의 구동회로를 간단히 할수있음과 동시에 제조단가를 줄일 수 있다.Alternating signal / pulse The present invention is installed at the front end of the interlock switch unit 30 to interlock according to the operating state of the microwave oven, the first relay unit 20 to select the DC power charged in the AC power or the storage battery 10 And a DC / AC conversion for converting DC into AC by connecting an input terminal to one of the movable contact terminals of the relays RY3 and RY4 having the fixed contact terminals connected to the rear ends of the interlock switch unit 30, respectively. An alternating signal generator 60 for alternately generating signals having different levels by inputting the unit 50, two AC waveforms output from the DC / AC converter 50, and the pulse generator ( The magnetron driver 70 generates a voltage for operating the magnetron 80 lamp and the fan motor 90 by the pulses generated at 60, and a movable contact terminal a at the rear end of one side of the interlock switch 30. ) Of the relay RY3 (RY6) and the interlock switch section 30 to which The lamp and fan motor 90 operated by AC supplied by the relay RY4 having a fixed contact terminal connected to the rear and rear ends can simplify the driving circuit of the microwave oven and at the same time reduce the manufacturing cost.

Description

전자렌지 구동회로Microwave Drive Circuit

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제2도는 본 발명에 따른 전자렌지 구동회로의 개요도,2 is a schematic diagram of a microwave driving circuit according to the present invention;

제3도는 본 발명에 따른 전자렌지 구동회로의 실시예시도.3 is an exemplary view of a microwave driving circuit according to the present invention.

Claims (2)

전자렌지의 도어 작동상태에 따라 연동하는 인터록 스위치부(30)전단에 설치되어 AC전원이나 축전지(10)에 충전되어 있는 DC전원을 선택하는 제1릴레이부(20)와, 상기 인터록 스위치부(30)의 후단에 고정접점단자가 각각 접속된 릴레이(RY3)(RY4)의 일측 가동접점 단자에 입력 단자가 각각 접속되어 입력되는 DC를 AC로 변환하는 DC/AC 변환부(50)와, 상기 DC/AC 변환부(50)에서 출력되는 2개의 AC파형을 입력으로 하여 레벨이 서로다른 신호를 교번으로 발생하는 펄스발생부(60)와, 상기 펄스발생부(60)에서 발생하는 교번신호에 의해 마그네트론(80)과 램프 및 팬모터(90)를 작동시키는 전압을 각각 발생하는 마그네트론 구동부(70)와, 상기 인터록 스위치부(30)의 일측후단에 가동접점단자(a)가 직렬로 접속된 릴레이(RY3)(RY6)와 인터록 스위치부(30)의 타측후단에 고정접점단자가 접속된 릴레이(RY4)의해 공급되는 AC에 의해 작동되는 램프 및 팬모터(90)로 구성하는 것을 특징으로하는 전자렌지 구동회로.The first relay unit 20 installed at the front end of the interlock switch unit 30 to interlock according to the operating state of the microwave oven, and selects the DC power charged in the AC power or the storage battery 10, and the interlock switch unit ( A DC / AC converter 50 for converting input DC into AC by connecting an input terminal to one movable contact terminal of a relay RY3 (RY4) to which a fixed contact terminal is respectively connected to the rear end of the terminal 30; By using two AC waveforms output from the DC / AC converter 50 as inputs, the pulse generator 60 alternately generates signals having different levels, and the alternating signals generated by the pulse generator 60. And a magnetron driver 70 for generating a voltage for operating the magnetron 80, the lamp and the fan motor 90, and a movable contact terminal a in series at one rear end of the interlock switch unit 30. Fixed contact end at the other rear end of relay (RY3) (RY6) and interlock switch section 30 A microwave driver circuit characterized in that it consists of a lamp and a fan motor 90 operated by the AC supplied by the relays (RY4) connection. 제1항에 있어서, 상기 마그네트론 구동부(70)는 펄스발생부(60)에서 출력되는 펄스에 의해 각각 스위칭되어 DC코일(70A)의 중간탭에 공급된 DC전압을 교번으로 바이패스시켜 상기 DC코일(70A)에 구형파를 발생시키는 전계효과 트랜지스터 (FETI)(FET2)와, 상기 DC코일(70A)에서 발생하는 구형파에 해당되는 전압으로부터 고압 으로 유기하여 마그네트론(50)의 애노우드단자에 고압을 공급하는 제2차 AC코일(70B)과, 상기 DC코일(70A)에서 발생하는 구형파로부터 저압을 유기하여 마그네트론(80)의 필라트단자에 공급하는 필라멘트 코일(70C)과, 상기 DC코일(70A)에서 발생하는 구형파로부터 소정치의 전압을 유기하여 램프 및 팬모터(90)를 작동시키는 제1차 AC코일(70D)로 구성하는 것을 특징으로하는 전자렌지 구동회로.The DC coil of claim 1, wherein the magnetron driver 70 is switched by a pulse output from the pulse generator 60 to alternately bypass the DC voltage supplied to the intermediate tap of the DC coil 70A. The high voltage is supplied to the anode terminal of the magnetron 50 by inducing high-voltage from the voltage corresponding to the field-effect transistor (FETI) (FET2) that generates the square wave at 70A and the square wave generated at the DC coil 70A. Filament coil 70C which induces low pressure from the secondary AC coil 70B, the square wave which generate | occur | produces in the DC coil 70A, and supplies it to the filament terminal of the magnetron 80, and said DC coil 70A. And a first AC coil (70D) for activating a lamp and a fan motor (90) by inducing a voltage of a predetermined value from a square wave generated in the microwave. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019920011863A 1992-07-03 1992-07-03 Power circuit of microwave oven KR0138643B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1019920011863A KR0138643B1 (en) 1992-07-03 1992-07-03 Power circuit of microwave oven
JP5162753A JPH0676935A (en) 1992-07-03 1993-06-30 Driving gear of microwave oven
US08/085,829 US5331128A (en) 1992-07-03 1993-07-06 Apparatus for driving microwave oven using both A.C. and D.C. current

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019920011863A KR0138643B1 (en) 1992-07-03 1992-07-03 Power circuit of microwave oven

Publications (2)

Publication Number Publication Date
KR940002560A true KR940002560A (en) 1994-02-17
KR0138643B1 KR0138643B1 (en) 1998-05-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920011863A KR0138643B1 (en) 1992-07-03 1992-07-03 Power circuit of microwave oven

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6036732A (en) * 1999-04-30 2000-03-14 Dystar Textilfarben Gmbh & Co. Deuschland Kg Black dye mixtures of fiber-reactive azo dyes, methods for their preparation and use thereof for dyeing hydroxy-and/or carboxamido-cont
US6086639A (en) * 1999-03-09 2000-07-11 Dystar Textilfarben Gmbh & Co. Deutschland Kg Black dye mixtures of fiber-reactive azo dyes and use thereof for dyeing hydroxy- and/or carboxamido-containing fiber material
US6106580A (en) * 1998-08-27 2000-08-22 Dystar Textilfarben Gmbh & Co. Deutschland Kg Black dye mixtures of fiber-reactive azo dyes and use thereof for dyeing hydroxy--and/or carboxamido-containing fiber material
US6319291B1 (en) 1998-07-21 2001-11-20 Dystar Textilfarben Gmbh & Co. Navy-blue dye mixture of fiber-reactive azo dyes
KR20020046210A (en) * 2000-12-11 2002-06-20 물리 랄프 Black dye mixtures of fiber-reactive azo dyes, methods for their preparation and use thereof for dyeing hydroxy- and/or carboxamido-containing fiber material
US6464734B1 (en) 2000-03-13 2002-10-15 Dystar Textilfarben Gmbh & Co. Deutschland Kg Deep black dye mixtures of fiber-reactive azo dyes
US6623534B2 (en) 2000-12-29 2003-09-23 Dystar Textilfarben Gmbh & Co. Deutschland Kg Black dye mixtures of fiber-reactive azo dyes, methods for their preparation and use thereof for dyeing hydroxy-and/or carboxamido-containing fiber material
US6624291B2 (en) 2000-07-25 2003-09-23 Dystar Textilfarben Gmbh & Co. Deutschland Kg Yellow-reactive monoazo dyes containing a tertiary or a quarternary nitrogen group, methods for their preparation and use thereof for dyeing hydroxy-and/or carboxamido-containing fiber material
DE19655283B4 (en) * 1995-09-16 2005-06-16 Everlight Chemical Industrial Corp. Black reactive dye compsn. suitable for discharge printing e.g. on cotton - contains bis:sulphato-ethyl-sulphonyl-phenyl-azo-amino-naphthol-di:sulphonic acid and mono:azo reactive dyes
US6946006B2 (en) 2001-06-01 2005-09-20 Dystar Textilfarben Gmbh & Co. Deutschland Kg Black dye mixtures of fiber-reactive AZO dyes and use thereof for dyeing material containing hydroxy- and/or carboxamido groups
US6991661B2 (en) 2000-07-29 2006-01-31 Dystar Textilfarben Gmbh & Co. Deutschland Kg Dye mixture of water soluble fiber-reactive dyes, method for their production and the use thereof

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19655283B4 (en) * 1995-09-16 2005-06-16 Everlight Chemical Industrial Corp. Black reactive dye compsn. suitable for discharge printing e.g. on cotton - contains bis:sulphato-ethyl-sulphonyl-phenyl-azo-amino-naphthol-di:sulphonic acid and mono:azo reactive dyes
US6319291B1 (en) 1998-07-21 2001-11-20 Dystar Textilfarben Gmbh & Co. Navy-blue dye mixture of fiber-reactive azo dyes
US6106580A (en) * 1998-08-27 2000-08-22 Dystar Textilfarben Gmbh & Co. Deutschland Kg Black dye mixtures of fiber-reactive azo dyes and use thereof for dyeing hydroxy--and/or carboxamido-containing fiber material
US6086639A (en) * 1999-03-09 2000-07-11 Dystar Textilfarben Gmbh & Co. Deutschland Kg Black dye mixtures of fiber-reactive azo dyes and use thereof for dyeing hydroxy- and/or carboxamido-containing fiber material
US6036732A (en) * 1999-04-30 2000-03-14 Dystar Textilfarben Gmbh & Co. Deuschland Kg Black dye mixtures of fiber-reactive azo dyes, methods for their preparation and use thereof for dyeing hydroxy-and/or carboxamido-cont
US6464734B1 (en) 2000-03-13 2002-10-15 Dystar Textilfarben Gmbh & Co. Deutschland Kg Deep black dye mixtures of fiber-reactive azo dyes
US6624291B2 (en) 2000-07-25 2003-09-23 Dystar Textilfarben Gmbh & Co. Deutschland Kg Yellow-reactive monoazo dyes containing a tertiary or a quarternary nitrogen group, methods for their preparation and use thereof for dyeing hydroxy-and/or carboxamido-containing fiber material
US6991661B2 (en) 2000-07-29 2006-01-31 Dystar Textilfarben Gmbh & Co. Deutschland Kg Dye mixture of water soluble fiber-reactive dyes, method for their production and the use thereof
KR20020046210A (en) * 2000-12-11 2002-06-20 물리 랄프 Black dye mixtures of fiber-reactive azo dyes, methods for their preparation and use thereof for dyeing hydroxy- and/or carboxamido-containing fiber material
US6712863B2 (en) 2000-12-11 2004-03-30 Dystar Textilfarben Gmbh & Co. Deutschland Kg Black dye mixtures of fiber-reactive azo dyes, methods for their preparation and use thereof for dyeing hydroxy-and/or carboxamido-containing fiber material
US6623534B2 (en) 2000-12-29 2003-09-23 Dystar Textilfarben Gmbh & Co. Deutschland Kg Black dye mixtures of fiber-reactive azo dyes, methods for their preparation and use thereof for dyeing hydroxy-and/or carboxamido-containing fiber material
US6870035B2 (en) 2000-12-29 2005-03-22 Dystar Textilfarben Gmbh & Co. Deutschland Kg Black dye mixtures of fiber-reactive azo dyes, methods for their preparation and use thereof for dyeing hydroxy-and/or carboxamido-containing fiber material
US6946006B2 (en) 2001-06-01 2005-09-20 Dystar Textilfarben Gmbh & Co. Deutschland Kg Black dye mixtures of fiber-reactive AZO dyes and use thereof for dyeing material containing hydroxy- and/or carboxamido groups

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Publication number Publication date
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