KR900014817A - Control device of proportional control valve - Google Patents

Control device of proportional control valve Download PDF

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Publication number
KR900014817A
KR900014817A KR1019900000251A KR900000251A KR900014817A KR 900014817 A KR900014817 A KR 900014817A KR 1019900000251 A KR1019900000251 A KR 1019900000251A KR 900000251 A KR900000251 A KR 900000251A KR 900014817 A KR900014817 A KR 900014817A
Authority
KR
South Korea
Prior art keywords
circuit
control valve
control
proportional
proportional control
Prior art date
Application number
KR1019900000251A
Other languages
Korean (ko)
Other versions
KR930004682B1 (en
Inventor
겐지 엔도오
Original Assignee
나이또오 스스무
린나이 가부시기가이샤
강성모
린나이 코리아 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 나이또오 스스무, 린나이 가부시기가이샤, 강성모, 린나이 코리아 주식회사 filed Critical 나이또오 스스무
Publication of KR900014817A publication Critical patent/KR900014817A/en
Application granted granted Critical
Publication of KR930004682B1 publication Critical patent/KR930004682B1/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/18—Systems for controlling combustion using detectors sensitive to rate of flow of air or fuel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Magnetically Actuated Valves (AREA)
  • Feeding And Controlling Fuel (AREA)
  • Flow Control (AREA)

Abstract

내용 없음.No content.

Description

비례제어 밸브의 제어장치Control device of proportional control valve

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

제1도는 본 발명의 실시예를 표시한 가스급탕기에 있어서의 비례밸브 구동회로도,1 is a proportional valve driving circuit diagram of a gas water heater showing an embodiment of the present invention.

제2도는 본 실시에의 가스급탕기의 개략구성도.2 is a schematic configuration diagram of a gas water heater in the present embodiment.

제3도는 본실시예의 제어장치 구성의 블럭도.3 is a block diagram of a control device configuration of this embodiment.

Claims (1)

통전전류에 비례하여 유체의 유량을 조절하는 비례제어밸브와, 이 비례제어밸브의 목표열림정도에 맞춘 제어신호를 송출하는 제어회로와, 이 제어회로의 상기 제어신호에 의거하여 상기 비례제어밸브를 구동하는 구동회로로된 비례제어밸브의 제어장치에 있어서, 상기 제어회로는 상기 제어신호를 상기 목표 열림정도에 따라서 펄스폭을 변조하고, 상기구동회로는, 일정한 펄스신호를 발생하는 펄스 발생회로와, 이 펄스발생회로의 상기 펄스신호에 따라서 상기 비례제어밸브를 통전하는 스위칭회로와, 상기 제어회로의 펄스폭을 변조한 상기 제어신호를 복조하는 복조회로를 구비함과 동시에 이 복조회로의 출력을 상기 스위칭회로에 의하여 펄스진폭을 변조한 전류를 상기 비례제어밸브에 통전하는 것을 특징으로 하는 비례제어밸브의 제어장치.A proportional control valve that regulates the flow rate of the fluid in proportion to the energizing current, a control circuit for transmitting a control signal in accordance with a target opening degree of the proportional control valve, and the proportional control valve based on the control signal of the control circuit. A control device for a proportional control valve comprising a driving circuit for driving, wherein the control circuit modulates the pulse width according to the target opening degree, and the driving circuit includes a pulse generating circuit for generating a constant pulse signal. And a demodulating circuit for demodulating the control signal in which the pulse width of the control circuit is modulated, and a switching circuit for energizing the proportional control valve in accordance with the pulse signal of the pulse generating circuit. A proportional control valve control device, characterized in that an output of the pulse amplitude modulated by the switching circuit is energized to the proportional control valve. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900000251A 1989-03-02 1990-01-10 Control device of proportional control valve KR930004682B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1050481A JPH0747994B2 (en) 1989-03-02 1989-03-02 Control device for proportional control valve
JP89-50481 1989-03-02

Publications (2)

Publication Number Publication Date
KR900014817A true KR900014817A (en) 1990-10-25
KR930004682B1 KR930004682B1 (en) 1993-06-03

Family

ID=12860104

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900000251A KR930004682B1 (en) 1989-03-02 1990-01-10 Control device of proportional control valve

Country Status (2)

Country Link
JP (1) JPH0747994B2 (en)
KR (1) KR930004682B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100805040B1 (en) * 2001-12-26 2008-02-20 주식회사 포스코 A method for controlling a dcs type fuel supply to a boiler

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2540251B2 (en) * 1991-07-12 1996-10-02 リンナイ株式会社 Proportional valve drive

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61116165U (en) * 1984-12-29 1986-07-22
JPH0429174Y2 (en) * 1987-08-13 1992-07-15

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100805040B1 (en) * 2001-12-26 2008-02-20 주식회사 포스코 A method for controlling a dcs type fuel supply to a boiler

Also Published As

Publication number Publication date
JPH02229982A (en) 1990-09-12
KR930004682B1 (en) 1993-06-03
JPH0747994B2 (en) 1995-05-24

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