KR890008866A - Microwave Trans - Google Patents

Microwave Trans Download PDF

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Publication number
KR890008866A
KR890008866A KR1019880015342A KR880015342A KR890008866A KR 890008866 A KR890008866 A KR 890008866A KR 1019880015342 A KR1019880015342 A KR 1019880015342A KR 880015342 A KR880015342 A KR 880015342A KR 890008866 A KR890008866 A KR 890008866A
Authority
KR
South Korea
Prior art keywords
iron core
secondary winding
primary winding
microwave
decentralized
Prior art date
Application number
KR1019880015342A
Other languages
Korean (ko)
Other versions
KR910003491B1 (en
Inventor
도미미쯔 노다
Original Assignee
아오이 죠이찌
가부시끼가이샤 도시바
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
Application filed by 아오이 죠이찌, 가부시끼가이샤 도시바 filed Critical 아오이 죠이찌
Publication of KR890008866A publication Critical patent/KR890008866A/en
Application granted granted Critical
Publication of KR910003491B1 publication Critical patent/KR910003491B1/en

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
  • Insulating Of Coils (AREA)

Abstract

내용 없음No content

Description

전자레인지용 트랜스Microwave Trans

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

제 1 도 및 제 2 도는 본 발명의 한 실시예를 나타내는 것으로서,1 and 2 show an embodiment of the present invention,

제 1 도는 트랜스의 구조를 나타내는 도면.1 shows the structure of a transformer;

제 2 도는 트랜스를 인버터화시킨 마그네트론 구동회에 접속한 도면.2 is a diagram connected to a magnetron drive circuit in which a transformer is inverter-inverted.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

10 : 철심 10a, 10b : 측각10: iron core 10a, 10b: angle angle

10c : 중앙각 11 : 일차 권선10c: center angle 11: primary winding

12 : 2차 권선 12a-12d : 분권체(分券體)12: secondary winding 12a-12d: decentralized body

13 : 보빈(bobbin) 14 : 어스선13: bobbin 14: earth ship

16 : 고전압 인출선 15 : 단자16 high voltage lead wire 15 terminal

20 : 직류 전원 20a,20b : (＋),(－)단자20: DC power supply 20a, 20b: (+), (-) terminal

21 : 인버터회로 22 : 발진회로21: inverter circuit 22: oscillation circuit

23 : 스위칭 트랜지스터 24 : 바이패스 다이오드23: switching transistor 24: bypass diode

25 : 충,방전용 콘덴서 26 : 마그네트론회로25: capacitor for charging and discharging 26: magnetron circuit

27 : 콘덴서 28 : 바이패스 다이오드27: capacitor 28: bypass diode

29 : 마그네트론 30 : 히이터 전원29: magnetron 30: heater power

Claims (2)

소정의 거리를 두고 대향하는 한쌍의 측각부(10a),(10b)와, 이 측각부의 대략중앙에 위치하는 중앙각부(10c)로 된 폐쇄회로를 형성하는 철심(10)과, 이 철심의 중앙각부에 감겨진 1차 권선(11)과, 철심의 중앙 각부에 감겨져서 일차 권선에 철심을 끼워서 자기결합된 2차 권선(12)을 구비한 전자레인지용 트랜스에 있어서, 2차 권선(12)은 철심의 중앙각부에 직렬로 감겨진 복수의 분권체(12a),(12b),(12c),(12d)로 되며, 접지된 1차쪽에서 접지되어 있지 않은 타단쪽으로 감에 따라 각분권체와 철심의 측각부와의 이간 거리가 순차적으로 커지도록 설정되어 있는 것을 특징으로 하는 전자레인지용 트랜스.The iron core 10 which forms a closed circuit which consists of a pair of side angle parts 10a and 10b which oppose a predetermined distance, and the center angle part 10c located in the substantially center of this side angle part, and this iron core of In a microwave oven transformer having a primary winding 11 wound around a central corner portion and a secondary winding 12 wound around a central corner portion of an iron core and magnetically coupled to a primary winding, the secondary winding 12 ) Is composed of a plurality of decentralized bodies 12a, 12b, 12c, and 12d wound in series at the central portion of the iron core. And a separation distance between the side portions of the iron core and the iron is sequentially increased. 제 1 항에 있어서, 2차 권선의 접지되어 있는 일단쪽의 분권체는 일차 권선에 근접되게 배치되어 있는 것을 특징으로 하는 전자레인지용 트랜스.2. The microwave transformer according to claim 1, wherein the decentralized body on one side of the secondary winding that is grounded is disposed close to the primary winding. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019880015342A 1987-11-27 1988-11-22 Transformer for microwave oven KR910003491B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP?62-29912 1987-11-27
JP62299212A JPH01140705A (en) 1987-11-27 1987-11-27 Transformer for microwave oven
JP299212 1987-11-27

Publications (2)

Publication Number Publication Date
KR890008866A true KR890008866A (en) 1989-07-12
KR910003491B1 KR910003491B1 (en) 1991-06-01

Family

ID=17869601

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880015342A KR910003491B1 (en) 1987-11-27 1988-11-22 Transformer for microwave oven

Country Status (2)

Country Link
JP (1) JPH01140705A (en)
KR (1) KR910003491B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH118140A (en) * 1997-06-16 1999-01-12 Ngk Spark Plug Co Ltd High-voltage transformer
GB2339338A (en) * 1998-05-30 2000-01-19 Electronic Tech Safety isolation transformer

Also Published As

Publication number Publication date
JPH01140705A (en) 1989-06-01
KR910003491B1 (en) 1991-06-01

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