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KR960034868A - Microwave power supply - Google Patents

Microwave power supply Download PDF

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Publication number
KR960034868A
KR960034868A KR1019950006549A KR19950006549A KR960034868A KR 960034868 A KR960034868 A KR 960034868A KR 1019950006549 A KR1019950006549 A KR 1019950006549A KR 19950006549 A KR19950006549 A KR 19950006549A KR 960034868 A KR960034868 A KR 960034868A
Authority
KR
South Korea
Prior art keywords
input
power
low voltage
cooling
direct current
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.)
Withdrawn
Application number
KR1019950006549A
Other languages
Korean (ko)
Inventor
이중경
Original Assignee
배순훈
대우전자 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.)
Filing date
Publication date
Application filed by 배순훈, 대우전자 주식회사 filed Critical 배순훈
Priority to KR1019950006549A priority Critical patent/KR960034868A/en
Publication of KR960034868A publication Critical patent/KR960034868A/en
Withdrawn legal-status Critical Current

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  • Control Of High-Frequency Heating Circuits (AREA)
  • Dc-Dc Converters (AREA)

Abstract

본 발명은 전자렌지의 전원 장치에 관한 것으로, 특히 전자렌지의 냉각수단으로 회전수가 큰 직류 모터를 사용함으로써 냉각 효과를 상승시킬 수 있도록 안정된 직류 전원을 공급하기 위하여, 브리지 다이오드를 통해 입력되는 교류 입력의 주파수를 변환시키는 주파수 변환기와, 마그네트론을 발진시키기 위해 필요한 전원을 공급하는 고압 트랜스, 상기 고압 트랜스로부터 저전압 교류 전원을 공급하기 위한 저전압 권선, 상기 저전압 권선에 의해 공급받은 저전압 교류 전원을 직류 전원으로 정류시키는 정류 회로부 및, 상기 정류 회로부를 통해 정류된 직류 전원에 의해 전자렌지의 각 부품을 냉각시키는 직류 모터로 이루어진 냉각 수단으로 구성된 전자렌지의 전원 공급 장치에 관한 것이다.The present invention relates to a power supply of a microwave oven, and in particular, an AC input input through a bridge diode in order to supply a stable DC power to increase the cooling effect by using a direct-current DC motor as a cooling means of the microwave oven. A frequency converter for converting a frequency of a high voltage transformer; The present invention relates to a power supply apparatus for a microwave oven comprising a rectifying circuit unit for rectifying and a cooling unit comprising a direct current motor for cooling each component of the microwave oven by the direct current power source rectified through the rectifying circuit unit.

Description

전자렌지의 전원 공급 장치Microwave power supply

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

제1도는 일반적인 전자렌지의 구동 장치 구성도, 제2도는 본 발명에 따른 전자렌지의 전원 공급 장치 구성도이다.1 is a configuration diagram of a driving apparatus of a general microwave oven, and FIG. 2 is a configuration diagram of a power supply apparatus of a microwave oven according to the present invention.

Claims (2)

브리지 다이오드(11)를 통해 입력되는 교류 입력(12)의 주파수를 변환시키는 주파수 변환기(1)와; 마그네트론(2)을 발진시키기 위해 필요한 전원을 공급하는 고압 트랜스(3); 상기 고압 트랜스(3)로부터 저전압 교류 전원을 공급하기 위한 저전압 권선(4); 상기 저전압 권선(4)에 의해 공급받은 저전압 교류 전원을 직류 전원으로 정류시키는 정류 회로부(5) 및; 상기 정류 회로부(5)를 통해 정류된 직류 전원에 의해 전자렌지의 각 부품을 냉각시키는 직류 모터(7)로 이루어진 냉각 수단(6)으로 구성된 것을 특징으로 하는 전자렌지의 전원 공급 장치.A frequency converter 1 for converting a frequency of the AC input 12 input through the bridge diode 11; A high voltage transformer 3 for supplying power required to oscillate the magnetron 2; A low voltage winding (4) for supplying low voltage AC power from the high voltage transformer (3); A rectifier circuit part 5 for rectifying the low voltage AC power supplied by the low voltage winding 4 into a DC power source; And a cooling means (6) comprising a direct current motor (7) for cooling each component of the microwave by the direct current power rectified by the rectifier circuit part (5). 제1항에 있어서, 상기 주파수 변환기(1)는 입력된 전압 파형을 정현파 상태로 만드는 공진 회로부(9)와; 상기 공진 회로부(8)로부터 입력된 정현파에 의해 스위칭 동작하는 반도체 스위칭 소자(9) 및; 상기 반도체 스위칭 소자(9)를 제어하는 콘트롤러(10)를 포함하여 구성된 것을 특징으로 하는 전자렌지의 전원 공급 장치.2. The frequency converter (1) according to claim 1, further comprising: a resonant circuit section (9) for making an input voltage waveform into a sinusoidal state; A semiconductor switching element (9) for switching operation by a sine wave input from the resonance circuit section (8); And a controller (10) for controlling the semiconductor switching element (9). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950006549A 1995-03-27 1995-03-27 Microwave power supply Withdrawn KR960034868A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950006549A KR960034868A (en) 1995-03-27 1995-03-27 Microwave power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950006549A KR960034868A (en) 1995-03-27 1995-03-27 Microwave power supply

Publications (1)

Publication Number Publication Date
KR960034868A true KR960034868A (en) 1996-10-24

Family

ID=66552749

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950006549A Withdrawn KR960034868A (en) 1995-03-27 1995-03-27 Microwave power supply

Country Status (1)

Country Link
KR (1) KR960034868A (en)

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19950327

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid