KR970045535A - Digital linear compressor control device and control method thereof - Google Patents

Digital linear compressor control device and control method thereof Download PDF

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Publication number
KR970045535A
KR970045535A KR1019950070208A KR19950070208A KR970045535A KR 970045535 A KR970045535 A KR 970045535A KR 1019950070208 A KR1019950070208 A KR 1019950070208A KR 19950070208 A KR19950070208 A KR 19950070208A KR 970045535 A KR970045535 A KR 970045535A
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KR
South Korea
Prior art keywords
triac
current
motor winding
sensor
stop switch
Prior art date
Application number
KR1019950070208A
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Korean (ko)
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KR0162459B1 (en
Inventor
양순배
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구자홍
엘지전자 주식회사
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Priority to KR1019950070208A priority Critical patent/KR0162459B1/en
Publication of KR970045535A publication Critical patent/KR970045535A/en
Application granted granted Critical
Publication of KR0162459B1 publication Critical patent/KR0162459B1/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06—Control using electricity
    • F04B49/065—Control using electricity and making use of computers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2203/00—Motor parameters
    • F04B2203/04—Motor parameters of linear electric motors
    • F04B2203/0401—Current
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2203/00—Motor parameters
    • F04B2203/04—Motor parameters of linear electric motors
    • F04B2203/0402—Voltage

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  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Ac Motors In General (AREA)
  • Motor And Converter Starters (AREA)
  • Control Of Linear Motors (AREA)

Abstract

본 발명의 디지탈 선형 압축기 제어장치는, 모터권선측에 걸린 전압의 영전위를 검출하기 위한 영전압 검출부와, 상기 모터권선에 흐르는 전류를 검출하기 위한 전류검출부와, 상기 모터권선에 인가되는 전류량을 제한하기 위한 트라이악과, 상기 트라이악을 구동하기 위한 트라이악 구동부와, 압축기 동작을 시작 및 정지시키기 위한 시작/정지 스위치와, 미리 설정된 센서 옵셋값을 마이크로 컴퓨터에 입력시키는 센서부와, 상기 시작/정지 스위치의 온,오프 및 센서부, 영전압검출부 및 전류검출부의 입력에 따라 상기 트라이악 구동부를 제어하기 위한 마이크로 컴퓨터를 포함하여 구성되며, 상기와 같이 종래의 아날로그 회로를 디지탈화 함으로써 외부잡음에 대한 특성을 향상시킬 수 있고, 각종 회로를 프로그램화함으로써 회로를 단순화시킬 수 있는 효과가 있다.The digital linear compressor control apparatus of the present invention includes a zero voltage detector for detecting a zero potential of a voltage applied to a motor winding side, a current detector for detecting a current flowing in the motor winding, and an amount of current applied to the motor winding. A triac for limiting, a triac driving unit for driving the triac, a start / stop switch for starting and stopping a compressor operation, a sensor unit for inputting a preset sensor offset value to a microcomputer, and the start / And a microcomputer for controlling the triac drive unit according to the on / off of the stop switch and the input of the sensor unit, the zero voltage detection unit and the current detection unit, and as described above, by digitalizing a conventional analog circuit, Characteristics can be improved and circuits can be simplified by programming various circuits. There are effective.

Description

디지탈 선형 압축기 제어장치 및 그의 제어방법Digital linear compressor controller and control method thereof

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

제2도는 본 발명에 의한 디지탈 선형 압축기 제어장치의 구성도.2 is a block diagram of a digital linear compressor control device according to the present invention.

제3도는 본 발명에 의한 디지탈 선형 압축기 제어장치의 제어방법을 도시한 순서도.3 is a flowchart illustrating a control method of a digital linear compressor control device according to the present invention.

Claims (2)

모터권선측에 걸린 전압의 영전위를 검출하기 위한 영전압 검출부와, 상기 모터권선에 흐르는 전류를 검출하기 위한 전류검출부와, 상기 모터권선에 인가되는 전류량을 제한하기 위한 트라이악과, 상기 트라이악을 구동하기 위한 트라이악 구동부와, 압축기 동작을 시작 및 정지시키기 위한 시작/정지 스위치와, 미리 설정된 센서 옵셋값을 마이크로 컴퓨터에 입력시키는 센서부와, 상기 시작/정지 스위치의 온,오프 및 센서부, 영전압검출부 및 전류검출부의 입력에 따라 상기 트라이악 구동부를 제어하기 위한 마이크로 컴퓨터를 포함하여 구성된 것을 특징으로 하는 디지탈 선형 압축기 제어장치.A zero voltage detector for detecting the zero potential of the voltage on the motor winding side, a current detector for detecting the current flowing in the motor winding, a triac for limiting the amount of current applied to the motor winding, and the triac A triac drive unit for driving, a start / stop switch for starting and stopping a compressor operation, a sensor unit for inputting a preset sensor offset value to a microcomputer, on / off and sensor units of the start / stop switch, And a microcomputer for controlling the triac drive unit according to an input of a zero voltage detector and a current detector. 압축기를 구동시키기 위한 시작 스위치 입력이 있으면 정지 스위치 입력이 있을때까지 주기적으로 전류값과 센서값을 디지탈 값으로 변환시키는 과정과, 센서의 옵셋값과 전류값 및 측정된 센서값으로부터 트라이악 점호각을 계산하고 저장하는 과정과, 상기 트라이악 점화각에 따라 점호신호를 출력하여 트라이악을 구동시키는 과정으로 이루어진 것을 특징으로 하는 디지탈 선형 압축기 제어장치의 제어방법.If there is a start switch input to drive the compressor, the process of converting the current value and the sensor value into the digital value periodically until the stop switch input, and the triac firing angle from the sensor offset value and current value and the measured sensor value And calculating and storing a control signal and outputting a firing signal according to the triac ignition angle to drive the triac.
KR1019950070208A 1995-12-31 1995-12-31 Digital linear compressor control apparatus & its production method KR0162459B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950070208A KR0162459B1 (en) 1995-12-31 1995-12-31 Digital linear compressor control apparatus & its production method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950070208A KR0162459B1 (en) 1995-12-31 1995-12-31 Digital linear compressor control apparatus & its production method

Publications (2)

Publication Number Publication Date
KR970045535A true KR970045535A (en) 1997-07-26
KR0162459B1 KR0162459B1 (en) 1999-03-20

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KR1019950070208A KR0162459B1 (en) 1995-12-31 1995-12-31 Digital linear compressor control apparatus & its production method

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100378816B1 (en) * 2000-11-29 2003-04-07 엘지전자 주식회사 Load detecting apparatus for linear compressor
KR100378814B1 (en) * 2000-11-28 2003-04-07 엘지전자 주식회사 Driving circuit for linear compressor
KR100382920B1 (en) * 2000-11-29 2003-05-09 엘지전자 주식회사 Driving control apparatus for linear compressor
KR100438620B1 (en) * 2002-02-22 2004-07-02 엘지전자 주식회사 Driving control apparatus for reciprocating compressor
KR100451361B1 (en) * 2002-03-20 2004-10-06 주식회사 엘지이아이 Driving control method for reciprocating compressor

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6601397B2 (en) * 2001-03-16 2003-08-05 Copeland Corporation Digital scroll condensing unit controller

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100378814B1 (en) * 2000-11-28 2003-04-07 엘지전자 주식회사 Driving circuit for linear compressor
KR100378816B1 (en) * 2000-11-29 2003-04-07 엘지전자 주식회사 Load detecting apparatus for linear compressor
KR100382920B1 (en) * 2000-11-29 2003-05-09 엘지전자 주식회사 Driving control apparatus for linear compressor
KR100438620B1 (en) * 2002-02-22 2004-07-02 엘지전자 주식회사 Driving control apparatus for reciprocating compressor
KR100451361B1 (en) * 2002-03-20 2004-10-06 주식회사 엘지이아이 Driving control method for reciprocating compressor

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Publication number Publication date
KR0162459B1 (en) 1999-03-20

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