KR970014469A - Relay operation control device - Google Patents

Relay operation control device Download PDF

Info

Publication number
KR970014469A
KR970014469A KR1019950027131A KR19950027131A KR970014469A KR 970014469 A KR970014469 A KR 970014469A KR 1019950027131 A KR1019950027131 A KR 1019950027131A KR 19950027131 A KR19950027131 A KR 19950027131A KR 970014469 A KR970014469 A KR 970014469A
Authority
KR
South Korea
Prior art keywords
relay
driving
microcomputer
magnetron
control
Prior art date
Application number
KR1019950027131A
Other languages
Korean (ko)
Other versions
KR0153623B1 (en
Inventor
김성재
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 KR1019950027131A priority Critical patent/KR0153623B1/en
Publication of KR970014469A publication Critical patent/KR970014469A/en
Application granted granted Critical
Publication of KR0153623B1 publication Critical patent/KR0153623B1/en

Links

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
    • H05B6/642—Cooling of the microwave components and related air circulation systems
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Constitution Of High-Frequency Heating (AREA)
  • Electric Ovens (AREA)

Abstract

본 발명은 전자렌지의 각종 부하를 구동하기 위한 릴레이에 관한 것으로, 특히 마그네트론 릴레이의 구동시 냉각용 팬모터 릴레이를 선구동하도록 릴레이의 동작을 제어함으로써 마그네트론의 과열로 인한 회로 손상을 방지할 수 있도록, 릴레이를 구동시키기 위한 제어 신호를 출력시킴과 아울러 릴레이의 동작 상태에 따른 신호를 입력받아 릴레이의 동작을 제어하는 마이콤과, 상기 마이콤으로부터 출력된 제어 신호에 의해 팬모터 구동용 릴레이를 구동시키는 팬모터 구동부, 상기 마이콤으로부터 출력된 제어 신호에 의해 마그네트론 구동용 릴레이를 구동시키는 마그네트론 구동부 및, 상기 릴레이의 동작 상태에 따른 구동 전압을 감지하여 릴레이를 제어하도록 마이콤으로 입력하는 릴레이 제어부로 구성한 릴레이 동작 제어 장치에 관한 것이다.The present invention relates to a relay for driving various loads of a microwave oven, and in particular, by controlling the operation of the relay to pre-drive the cooling fan motor relay during the driving of the magnetron relay to prevent circuit damage due to overheating of the magnetron, A microcomputer that outputs a control signal for driving the relay and receives a signal according to the operating state of the relay and controls the operation of the relay, and a fan motor that drives the fan motor driving relay by the control signal output from the microcomputer. Relay operation control device comprising a driving unit, a magnetron driving unit for driving the magnetron driving relay according to the control signal output from the micom, and a relay control unit for detecting the driving voltage according to the operation state of the relay and inputting to the microcomputer to control the relay. About .

Description

릴레이동작 제어장치Relay operation control device

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

제1도는 일반적인 전자렌지의 릴레이 구동 회로도,1 is a relay driving circuit diagram of a general microwave oven,

제2도는 본 발명에 따른 릴레이 동작 제어 장치의 회로도,2 is a circuit diagram of a relay operation control apparatus according to the present invention,

제3도의 (가) 및 (나)는 본 발명에 따른 릴레이 제어부의 동작 상태를 설명하기 위한 회로도이다.3A and 3B are circuit diagrams for describing an operating state of the relay controller according to the present invention.

Claims (2)

릴레이를 구동시키기 위한 제어 신호를 출력시킴과 아울러 릴레이의 동작 상태에 따른 신호를 입력받아 릴레이의 동작을 제어하는 마이콤(1)과; 상기 마이콤(1)으로 부터 출력된 제어 신호를 의해 팬모터 구동용 릴레이를 구동시키는 팬모터 구동부(2); 상기 마이콤(1)으로 출력된 제어 신호에 의해 마그네트론 구동용 릴레이를 구동시키는 마그네트론 구동부(3) 및; 상기 릴레이의 동작 상태에 따른 구동 전압을 감지하여 릴레이를 제어하도록 마이콤(1)으로 입력하는 릴레이 제어부(4)로 구성한 것을 특징으로 하는 릴레이 동작 제어 장치.A microcomputer 1 for outputting a control signal for driving the relay and receiving a signal according to an operation state of the relay to control the operation of the relay; A fan motor driver (2) for driving a fan motor driving relay by a control signal output from the microcomputer (1); A magnetron driver (3) for driving the magnetron driving relay by the control signal output to the microcomputer (1); And a relay control unit (4) for inputting to the microcomputer (1) to detect the driving voltage according to the operation state of the relay and to control the relay. 제1항에 있어서, 상기 릴레이 제어부(4)는 인가된 전압(+54V)이 저항(R6) 및 저항(R5)과 다이오드(D3)를 통해 팬모터 구동용 릴레이(RY1)의 접점(A)에 접속하고, 상기 저항(R6)을 통해 인가된 전압(+5V)은 다이오드(D4)를 통해 마그네트론 구동용 릴레이(RY2)의 접점(B)에 접속함과 아울러 저항(R7)을 통해 마이콤(1)의 아날로그/디지탈 반환단자(A/D)로 접속하여 구성한 것을 특징으로 하는 릴레이 동작 제어 장치.2. The relay control unit (4) of claim 1, wherein the relay control unit (4) has an applied voltage (+54 V) of the contact point (A) of the fan motor driving relay (RY1) through a resistor (R6) and a resistor (R5) and a diode (D3). The voltage (+ 5V) applied through the resistor R6 is connected to the contact point B of the magnetron driving relay RY2 through the diode D4 and the microcomputer (R7) through the resistor R7. Relay operation control device, characterized in that configured by connecting to the analog / digital return terminal (A / D) of 1). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950027131A 1995-08-29 1995-08-29 Relay action control device KR0153623B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950027131A KR0153623B1 (en) 1995-08-29 1995-08-29 Relay action control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950027131A KR0153623B1 (en) 1995-08-29 1995-08-29 Relay action control device

Publications (2)

Publication Number Publication Date
KR970014469A true KR970014469A (en) 1997-03-29
KR0153623B1 KR0153623B1 (en) 1998-12-15

Family

ID=19424869

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950027131A KR0153623B1 (en) 1995-08-29 1995-08-29 Relay action control device

Country Status (1)

Country Link
KR (1) KR0153623B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100730954B1 (en) * 2006-04-27 2007-06-22 주식회사 대우일렉트로닉스 Heater operating circuit for convection microwave oven
KR100751876B1 (en) * 2006-05-03 2007-08-23 (주)넥스디스플레이 Apparatus for inspecting of liquid crystal display panel

Also Published As

Publication number Publication date
KR0153623B1 (en) 1998-12-15

Similar Documents

Publication Publication Date Title
KR960033973A (en) Electric Power Steering Controller
KR850005107A (en) Air flow controller
KR970014469A (en) Relay operation control device
KR960022242A (en) Plugging Braking System of Electric Forklift
KR960012128B1 (en) Single sensor fan control circuit for a car
KR970007061A (en) Heating device
GB2242582A (en) Drive protection system
KR970014473A (en) Abnormal state detection device of relay
KR960012127B1 (en) Cooling fan control circuit for a car
KR960039519A (en) Voltage monitoring device
KR970018972A (en) A fan moter control system for saving the electric energy and enhancing the life time of an electric device
KR950015950A (en) Motor controller of dishwasher
KR970004826A (en) Fan unit automatic control device
KR970069447A (en) Windshield defroster of automobile
KR890015495A (en) Controller of electric motor
KR980007858A (en) Microwave oven driving system using photo triac
KR970009472A (en) Magnetron Control of Microwave Oven
KR950016285A (en) Power-adaptive microprocessor system
KR940003767A (en) Power Window Safety Drive of Vehicle
KR960003061A (en) Motor speed control device
KR960011264A (en) Microcomputer controlled heating device
KR970015131A (en) Vehicle cooling fan drive
KR950009159A (en) Blower motor control circuit of fan heater
KR950024390A (en) Load power breaker
KR970073227A (en) Cooling fan control unit of microwave oven

Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
LAPS Lapse due to unpaid annual fee