KR910011213A - Vacuum cleaner overload protection circuit - Google Patents

Vacuum cleaner overload protection circuit Download PDF

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Publication number
KR910011213A
KR910011213A KR1019890019708A KR890019708A KR910011213A KR 910011213 A KR910011213 A KR 910011213A KR 1019890019708 A KR1019890019708 A KR 1019890019708A KR 890019708 A KR890019708 A KR 890019708A KR 910011213 A KR910011213 A KR 910011213A
Authority
KR
South Korea
Prior art keywords
motor
microcomputer
protection circuit
vacuum cleaner
temperature
Prior art date
Application number
KR1019890019708A
Other languages
Korean (ko)
Other versions
KR910006415B1 (en
Inventor
문경호
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.)
Filing date
Publication date
Application filed by 이헌조, 주식회사 금성사 filed Critical 이헌조
Priority to KR1019890019708A priority Critical patent/KR910006415B1/en
Publication of KR910011213A publication Critical patent/KR910011213A/en
Application granted granted Critical
Publication of KR910006415B1 publication Critical patent/KR910006415B1/en

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electric Vacuum Cleaner (AREA)
  • Control Of Ac Motors In General (AREA)
  • Protection Of Generators And Motors (AREA)

Abstract

내용 없음.No content.

Description

진공청소기 과부하 보호회로Vacuum cleaner overload protection circuit

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제3도는 본 발명 진공청소기 과부하 보호회로도.3 is a vacuum cleaner overload protection circuit of the present invention.

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

1 : 키이입력부 2 : 마이컴1: Key input unit 2: Microcomputer

3 : 전원공급부 4 : 모터구동부3: power supply unit 4: motor drive unit

5 : 압력제어부 6 : 디스플레이부5 pressure control unit 6 display unit

7 : 온도감지부 8 : 발진부7: temperature detection unit 8: oscillation unit

9 : 인터럽트 10 : 모터9: interrupt 10: motor

TA1 : 트라이악 TR1-TR4 : 트랜지스터TA1: Triac TR1-TR4: Transistor

Claims (2)

진공청소기 과부하 보호회로에 있어서, 모터(10)의 회전속도와 온도, 압력의 기능선택을 하는 키이입력부(1)와, 상기 키이입력부(1)의 출력신호에 따라 시스템을 제어하는 마이컴(2)과, 그 마이컴(2)에 정전류원을 공급하기 위한 전원공급부(3)와, 상기 마이컴(2)의 제어신호에 따라 모터(10)의 회전속도를 구동하는 모터구동부(4)와, 상기 마이컴(2)의 기준전압단자(Vref)와 인가전압단자(Vass)에 의해 모터(10)의 압력을 감지하고, 증폭하는 압력제어부(5)와, 상기 마이컴(2)의 제어신호에 따라 모터(10)의 회전, 압력, 온도를 표시하여 주는 디스플레이부(6)와, 과전압에 의해 모터(10)의 온도를 감지하는 온도감지부(7)로 구성한 것을 특징으로 한 진공청소기 과부하 보호회로.In the vacuum cleaner overload protection circuit, a key input unit (1) for selecting a function of rotation speed, temperature, and pressure of the motor (10), and a microcomputer (2) for controlling the system in accordance with the output signal of the key input unit (1). And a power supply unit 3 for supplying a constant current source to the microcomputer 2, a motor driving unit 4 for driving the rotational speed of the motor 10 according to the control signal of the microcomputer 2, and the microcomputer The pressure controller 5 detects and amplifies the pressure of the motor 10 by the reference voltage terminal Vref and the applied voltage terminal Vass of (2), and the motor (according to the control signal of the microcomputer 2). 10. A vacuum cleaner overload protection circuit, comprising: a display unit (6) for displaying rotation, pressure, and temperature of a 10; and a temperature sensing unit (7) for sensing a temperature of a motor (10) by an overvoltage. 특허청구 범위 제1항에 있어서, 상기 키이입력부(1)에 속도선택스위치(S1)와 센서선택스위치(S2)를 구성하여 속도선택스위치(S1) 센서선택스위치(S2)의 세팅수에 따라 모터구동부(4)에 구성된 트랜지스터(TR3)와 트라이악의 도통시간을 짧게 또는 길게하여 모터(10)의 회전속도와, 온도, 압력을 제어 또는 감지하는 것을 특징으로 하는 진공청소기 과부하 보호회로.The motor according to claim 1, wherein a speed selector switch S1 and a sensor selector switch S2 are configured in the key input unit 1, and the motor is selected according to the set number of the speed selector switch S1 and the sensor selector switch S2. The overload protection circuit of the vacuum cleaner, characterized in that to control or sense the rotational speed, temperature, and pressure of the motor (10) by shortening or extending the conduction time of the transistor (TR3) and the triac configured in the driving unit (4). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890019708A 1989-12-27 1989-12-27 Electric circuit of vacuum cleaner KR910006415B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890019708A KR910006415B1 (en) 1989-12-27 1989-12-27 Electric circuit of vacuum cleaner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890019708A KR910006415B1 (en) 1989-12-27 1989-12-27 Electric circuit of vacuum cleaner

Publications (2)

Publication Number Publication Date
KR910011213A true KR910011213A (en) 1991-08-07
KR910006415B1 KR910006415B1 (en) 1991-08-24

Family

ID=19293814

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890019708A KR910006415B1 (en) 1989-12-27 1989-12-27 Electric circuit of vacuum cleaner

Country Status (1)

Country Link
KR (1) KR910006415B1 (en)

Also Published As

Publication number Publication date
KR910006415B1 (en) 1991-08-24

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