KR870009695A - Suction force automatic control circuit of vacuum cleaner - Google Patents

Suction force automatic control circuit of vacuum cleaner Download PDF

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Publication number
KR870009695A
KR870009695A KR1019860003192A KR860003192A KR870009695A KR 870009695 A KR870009695 A KR 870009695A KR 1019860003192 A KR1019860003192 A KR 1019860003192A KR 860003192 A KR860003192 A KR 860003192A KR 870009695 A KR870009695 A KR 870009695A
Authority
KR
South Korea
Prior art keywords
motor
vacuum cleaner
unit
signal
circuit
Prior art date
Application number
KR1019860003192A
Other languages
Korean (ko)
Other versions
KR890000823B1 (en
Inventor
김상권
Original Assignee
삼성전자 주식회사
한형수
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 삼성전자 주식회사, 한형수 filed Critical 삼성전자 주식회사
Priority to KR1019860003192A priority Critical patent/KR890000823B1/en
Publication of KR870009695A publication Critical patent/KR870009695A/en
Application granted granted Critical
Publication of KR890000823B1 publication Critical patent/KR890000823B1/en

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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details 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
    • A47L9/10Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/19Means for monitoring filtering operation

Landscapes

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

Abstract

내용 없음No content

Description

진공청소기의 흡입력 자동 조절 회로Suction force automatic control circuit of vacuum cleaner

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

제1도는 본 발명의 블럭도.1 is a block diagram of the present invention.

제2도는 제1도의 상세한 회로도.2 is a detailed circuit diagram of FIG.

제5도는 진공청소기의 개략도.5 is a schematic view of a vacuum cleaner.

Claims (3)

외부교류 전원을 반파정류하고 직류전압으로 변환하여 회로에 공급하는 전원부(1)와, 진공청소기의 외부 대기압과 내부기압의 차이를 감지하는 기압감지부(2)와, 진공청소기의 모타구동을 수동 또는 자동으로 제어하도록 절환하는 조절부(3)와, 진공청소기의 동작시간을 사용자에 의해 설정되어서 다른 회로부의 제어신호에 관계없이 설정시간에 따라 모타의 구동을 제어하는 시간설정부(4)와, 상기한 기압감지부(2)의 출력신호에 의해서 모타에 과부하가 생기는 것을 감지하는 과부하감지부(5)와, 상기한 과부하 감지부(5)에서 감지한 신호에 의해 모타의 과부하 발생시 모타에 인가하는 전원을 차단하여 모타구동을 정지시키는 과부하제어부(6)와, 모타에 전원을 인가하여 모타를 구동하는 구동부(7)로 이루어진 것을 특징으로 하는 진공청소기의 흡입력 자동조절 회로.A power supply unit (1) for half-wave rectifying the external AC power and converting it into a DC voltage and supplying it to a circuit, a pressure sensing unit (2) for detecting a difference between an external atmospheric pressure and an internal air pressure of the vacuum cleaner, and a motor driving of the vacuum cleaner Or an adjustment unit 3 for switching to control automatically, an operation time of the vacuum cleaner set by the user, and a time setting unit 4 for controlling the driving of the motor according to the set time regardless of the control signal of the other circuit unit; The overload detection unit 5 detects that the motor is overloaded by the output signal of the air pressure detection unit 2, and the signal detected by the overload detection unit 5 is applied to the motor when the motor is overloaded. Suction force of the vacuum cleaner, characterized in that it consists of an overload control unit (6) for shutting off the power supply to stop the motor drive, and a drive unit (7) for applying power to the motor to drive the motor. Automatic control circuit. 제1항에 있어서, 기압감지부(2)는 진공청소기의 외부대기압과 내부기압의 차이를 감지하는 센서(SS)의 감지신호를 연산증폭기 (OP2)에 입력하여 증폭하고, 이 증폭 신호를 연산증폭기 (OP1)의 비반전 단자에 인가하며, 연산증폭기(OP1)와 전압 폴로워로 구성된 연산증폭기 (OP3)를 사용하여 입력 센서에 따른 동일한 출력을 얻기 위한 회로로 이루어진 것을 특징으로 하는 진공청소기의 흡입력 자동조절 회로.The pressure sensor 2 inputs and amplifies a detection signal of a sensor SS for detecting a difference between an external atmospheric pressure and an internal air pressure of the vacuum cleaner, to the operational amplifier OP 2 , and amplifies the amplified signal. is applied to the non-inverting terminal of the operational amplifier (OP 1), and the operational amplifier, wherein by using the operational amplifier (OP 3) consisting of (OP 1) and a voltage follower composed of a circuit for obtaining the same output of the input sensor Suction force automatic control circuit of the vacuum cleaner. 제1항에 있어서, 구동부(7)는 기압 감지부(2)의 출력신호에 의해 제어되는 프로그래머블 유니 졍선 트랜지스터(PUT)의 출력단 신호를 싸이리스터(SCR)의 게이트에 인가하여서 싸이리스터(SCR)의 출력신호로 모타 (M)를 구동하는 회로로 이루어진 것을 특징으로 하는 진공 청소기의 흡입력 자동조절 회로.The thyristor (SCR) according to claim 1, wherein the driver (7) applies the output terminal signal of the programmable uni-wire transistor (PUT) controlled by the output signal of the air pressure detector (2) to the gate of the thyristor (SCR). Suction force automatic control circuit of the vacuum cleaner, characterized in that consisting of a circuit for driving the motor (M) with the output signal of. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019860003192A 1986-04-25 1986-04-25 Automatic control circuit of suction cleaner KR890000823B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019860003192A KR890000823B1 (en) 1986-04-25 1986-04-25 Automatic control circuit of suction cleaner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019860003192A KR890000823B1 (en) 1986-04-25 1986-04-25 Automatic control circuit of suction cleaner

Publications (2)

Publication Number Publication Date
KR870009695A true KR870009695A (en) 1987-11-30
KR890000823B1 KR890000823B1 (en) 1989-04-10

Family

ID=19249619

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860003192A KR890000823B1 (en) 1986-04-25 1986-04-25 Automatic control circuit of suction cleaner

Country Status (1)

Country Link
KR (1) KR890000823B1 (en)

Also Published As

Publication number Publication date
KR890000823B1 (en) 1989-04-10

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