KR900016703A - Air flow controller - Google Patents

Air flow controller Download PDF

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Publication number
KR900016703A
KR900016703A KR1019900004683A KR900004683A KR900016703A KR 900016703 A KR900016703 A KR 900016703A KR 1019900004683 A KR1019900004683 A KR 1019900004683A KR 900004683 A KR900004683 A KR 900004683A KR 900016703 A KR900016703 A KR 900016703A
Authority
KR
South Korea
Prior art keywords
rotation speed
fan motor
air flow
set air
analog
Prior art date
Application number
KR1019900004683A
Other languages
Korean (ko)
Inventor
가즈히꼬 아끼야마
Original Assignee
아오이 죠이찌
가부시끼가이샤 도시바
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 아오이 죠이찌, 가부시끼가이샤 도시바 filed Critical 아오이 죠이찌
Publication of KR900016703A publication Critical patent/KR900016703A/en

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
    • H02P25/04—Single phase motors, e.g. capacitor motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/88—Electrical aspects, e.g. circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Air Conditioning Control Device (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
  • Control Of Ac Motors In General (AREA)
  • Control Of Electric Motors In General (AREA)

Abstract

내용 없음.No content.

Description

풍량 제어장치Air flow controller

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

제1도는 본 발명의 제1실시예의 구성을 나타내는 도면,1 is a diagram showing the configuration of a first embodiment of the present invention;

제2도는 동 실시예의 제어부의 주요부의 구성을 나타내는 도면,2 is a diagram showing the configuration of main parts of a control unit of the embodiment;

제3도는 동실시예의 저항 회로의 발생전압과 목표전압과 목표 회전수 데이터 및 회전수와의 관계를 나타내는 도면.3 is a diagram showing a relationship between a generated voltage, a target voltage, target rotational speed data, and rotational speed of the resistance circuit of the embodiment;

Claims (2)

팬 모터의 회전수를 검출하는 검출장치(5)를 가지며, 팬모터의 회전수를 설정된 풍량에 대응하는 목표 회전수를 제어하는 풍량 제어장치에 있어서, 저항의 분압비에 의하여, 설정된 풍량에 대응하는 소정레벨의 전압을 발생하는 저항회로(21), (22), (23), (24), (25), (26)와, 이 저항회로의 발생전압을 소정 비트의 디지탈 신호로 변환해서 목표 회전수를 발생하는 아날로그/디지탈 변환장치(31), (32), (33)와, 이 아날로그/디지탈 변환장치에서 얻은 목표 회전수와 전술한 검출장치의 검출값을 비교하는 비교장치와, 이 비교장치의 비교결과에 따라서 팬 모터의 회전수를 제어하는 제어장치를 구비한 것을 특징으로하는 풍량제어장치.A wind amount control device having a detecting device (5) for detecting the rotation speed of a fan motor and controlling the target rotation speed corresponding to the set air flow rate with the rotation speed of the fan motor, wherein the partial pressure ratio of the resistance corresponds to the set air flow rate. Resistance circuits 21, 22, 23, 24, 25, and 26 that generate a voltage having a predetermined level, and the generated voltage of this resistance circuit is converted into a predetermined bit digital signal. An analog / digital converter (31), (32), (33) for generating a target rotational speed, a comparison device for comparing the target rotational speed obtained by the analog / digital converter and the detected value of the above-described detection device; And a control device for controlling the rotation speed of the fan motor in accordance with the comparison result of the comparison device. 팬모터의 회전수를 검출하는 검출장치(5)를 가지며, 팬모터의 회전수를 설정된 풍량에 대응하는 목표 회전수를 제어하는 풍량 장치에 있어서, 저항의 분압비에 의하여, 설정된 풍량에 대응하는 소정레벨의 전압을 발생하는 저항회로(40), (41), (42), (43)와, 이 저항회로의 발생전압을 설정된 풍량에 의거해서 선택하는 스위치회로(51) (52), (53)와, 이 스위치 회로에 의하여 선택된 전압을 소정 비트의 디지탈 신호로 변환해서 목표 회전수를 생성하는 하나의 아날로그/디지탈 변환장치(31)와, 이 아날로그/디지탈 변화 장치에서 얻은 목표 회전수와 전술한 검출장치의 검출값을 비교하는 비교장치와, 이 비교장치의 비교결과에 따라서 팬모터의 회전수를 제어하는 제어장치를 구비한 것을 특징으로하는 풍량제어장치.A wind amount device having a detecting device (5) for detecting the rotation speed of a fan motor, the rotation speed of the fan motor controlling a target rotation speed corresponding to a set air flow rate, wherein the wind speed device corresponds to the set air flow rate by the partial pressure ratio of the resistance. Resistor circuits 40, 41, 42, 43 for generating a voltage of a predetermined level, and switch circuits 51, 52, for selecting the generated voltage of this resistance circuit based on the set air volume. 53), an analog / digital converter 31 for converting the voltage selected by the switch circuit into a digital signal of a predetermined bit to generate a target rotational speed, and the target rotational speed obtained by the analog / digital changer; And a comparison device for comparing the detection values of the above-described detection device, and a control device for controlling the rotation speed of the fan motor in accordance with the comparison result of the comparison device. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900004683A 1989-04-03 1990-04-03 Air flow controller KR900016703A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1084428A JPH02264198A (en) 1989-04-03 1989-04-03 Air flow controlling device
JP1-084428 1989-04-03

Publications (1)

Publication Number Publication Date
KR900016703A true KR900016703A (en) 1990-11-14

Family

ID=13830312

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900004683A KR900016703A (en) 1989-04-03 1990-04-03 Air flow controller

Country Status (4)

Country Link
JP (1) JPH02264198A (en)
KR (1) KR900016703A (en)
GB (1) GB2231415B (en)
IT (1) IT1239460B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2590462Y2 (en) * 1991-05-22 1999-02-17 デルタ エレクトロニクス インコーポレイティド Cooling fan for electric equipment
CN104596073B (en) * 2014-12-29 2017-05-10 广东美的制冷设备有限公司 Air outlet angle positioning device and method for air conditioner

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3833845A (en) * 1973-07-18 1974-09-03 Gen Signal Corp Touch button control system
DE2338215B2 (en) * 1973-07-27 1975-07-31 Robert Bosch Gmbh, 7000 Stuttgart Circuit arrangement for controlling
JPS57151412A (en) * 1981-03-12 1982-09-18 Nissan Motor Co Ltd Airconditioner for vehicle

Also Published As

Publication number Publication date
GB2231415B (en) 1994-01-12
IT1239460B (en) 1993-11-02
GB2231415A (en) 1990-11-14
IT9019936A1 (en) 1991-10-03
GB9006978D0 (en) 1990-05-23
JPH02264198A (en) 1990-10-26
IT9019936A0 (en) 1990-04-03

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Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application