KR920014360A - Switching element driving circuit of inverter microwave oven - Google Patents

Switching element driving circuit of inverter microwave oven Download PDF

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Publication number
KR920014360A
KR920014360A KR1019900022597A KR900022597A KR920014360A KR 920014360 A KR920014360 A KR 920014360A KR 1019900022597 A KR1019900022597 A KR 1019900022597A KR 900022597 A KR900022597 A KR 900022597A KR 920014360 A KR920014360 A KR 920014360A
Authority
KR
South Korea
Prior art keywords
switching element
coils
driving voltage
driving
switching
Prior art date
Application number
KR1019900022597A
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Korean (ko)
Other versions
KR930011814B1 (en
Inventor
한경해
Original Assignee
이헌조
주식회사 금성사
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 이헌조, 주식회사 금성사 filed Critical 이헌조
Priority to KR1019900022597A priority Critical patent/KR930011814B1/en
Publication of KR920014360A publication Critical patent/KR920014360A/en
Application granted granted Critical
Publication of KR930011814B1 publication Critical patent/KR930011814B1/en

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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

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
  • Inverter Devices (AREA)

Abstract

내용 없음No content

Description

인버터 전자레인지의 스위칭소자 구동회로Switching element driving circuit of inverter microwave oven

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

제2도는 본 발명의 스위칭소자 구동회로도, 제3도 내지 제4도는 본 발명에 의한 인버터 전자레인지 회로도, 제5도 내지 제6도는 본 발명의 동작 파형도.2 is a circuit diagram showing a switching element driving circuit of the present invention, FIGS. 3 to 4 are inverter microwave circuit diagrams according to the present invention, and FIGS. 5 to 6 are operational waveform diagrams of the present invention.

Claims (2)

2차측에 스위칭소자 구동전압 공급용 코일과 스위칭소자 온시간 조절용 코일의 쌍이 다수개 설치되고 1차측 파형을 상기 2개의 2차측코일에 동시에 전달하는 구동용 트랜스와. 이 구동용 트랜스의 1차코일에 접속되고 외부로부터 입력되는 스위칭소자의 온시간 제어용 펄스에 따라 상기 1차측 코일에 소정의 펄스를 발생하는 입력 구동회로와, 상기 2차측 구동전압 공급용 각 코일에 나타난 펄스를 입력하여 구동전압원을 만드는 다수개의 구동 전압발생부와, 상기 2차측 온시간 조절용 각 코일에 나타난 펄스에 따라 온,오프되어 상기 구동전압 발생부의 구동전압을 출력 또는 차단하므로서 완전한 펄스파형을 만들고 이를 출력하는 다수개의 스위칭부, 상기 스위칭부의 출력펄스를 일정증폭도로 증폭하여 스위칭 소자에 출력하는 다수개의 증폭부로 구성함을 특징으로 하는 인버터 전자레인지의 스위칭소자 구동회로.And a plurality of pairs of switching element drive voltage supply coils and switching element on-time adjustment coils on the secondary side, and simultaneously transmitting the primary side waveforms to the two secondary side coils. An input drive circuit which is connected to the primary coil of the drive transformer and generates a predetermined pulse in the primary coil in accordance with an on-time control pulse of the switching element input from the outside, and to each of the secondary drive voltage supply coils. A plurality of driving voltage generators for generating a driving voltage source by inputting the displayed pulses and on / off in accordance with the pulses shown in the respective coils for controlling the secondary on-time are outputted or cut off the driving voltages of the driving voltage generators. And a plurality of switching units for making and outputting the same, and a plurality of amplifying units for amplifying the output pulses of the switching unit with a predetermined amplification and outputting them to the switching elements. 제1항에 있어서, 다수개의 구동전압 발생부는 각각 상기 구동전압 공급용 코일에 나타난 펄스전압을 전파전류하는 정류부와, 상기 정류부의 출력전압을 평활화시키는 평활부로 구성함을 특징으로 하는 인버터 전자레인지의 스위칭소자 구동회로.The inverter microwave oven of claim 1, wherein each of the plurality of driving voltage generators comprises a rectifying part for propagating the pulse voltage shown in the driving voltage supply coil, and a smoothing part for smoothing the output voltage of the rectifying part. Switching element driving circuit. ※ 참고사항 : 최초출원내용에 의하여 공개되는 것임.※ Note: This is to be disclosed by the original application.
KR1019900022597A 1990-12-31 1990-12-31 Switch-driving circuit for a microwave oven KR930011814B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900022597A KR930011814B1 (en) 1990-12-31 1990-12-31 Switch-driving circuit for a microwave oven

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900022597A KR930011814B1 (en) 1990-12-31 1990-12-31 Switch-driving circuit for a microwave oven

Publications (2)

Publication Number Publication Date
KR920014360A true KR920014360A (en) 1992-07-30
KR930011814B1 KR930011814B1 (en) 1993-12-21

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ID=19309064

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900022597A KR930011814B1 (en) 1990-12-31 1990-12-31 Switch-driving circuit for a microwave oven

Country Status (1)

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KR (1) KR930011814B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101240461B1 (en) * 2011-01-25 2013-03-11 이종학 Inverter Circuit of The Microwave Oven

Also Published As

Publication number Publication date
KR930011814B1 (en) 1993-12-21

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