KR840002972A - 부하에 대응하는 냉동능력 자동 조정 냉장고 회로 - Google Patents

부하에 대응하는 냉동능력 자동 조정 냉장고 회로 Download PDF

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Publication number
KR840002972A
KR840002972A KR1019820005825A KR820005825A KR840002972A KR 840002972 A KR840002972 A KR 840002972A KR 1019820005825 A KR1019820005825 A KR 1019820005825A KR 820005825 A KR820005825 A KR 820005825A KR 840002972 A KR840002972 A KR 840002972A
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KR
South Korea
Prior art keywords
frequency
temperature
load
compressor
difference
Prior art date
Application number
KR1019820005825A
Other languages
English (en)
Other versions
KR850000323B1 (ko
Inventor
김정수
Original Assignee
강진구
삼성전자 공업 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 강진구, 삼성전자 공업 주식회사 filed Critical 강진구
Priority to KR8205825A priority Critical patent/KR850000323B1/ko
Priority to GB08317726A priority patent/GB2133586A/en
Publication of KR840002972A publication Critical patent/KR840002972A/ko
Application granted granted Critical
Publication of KR850000323B1 publication Critical patent/KR850000323B1/ko

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00—Arrangement or mounting of control or safety devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • F25B49/025—Motor control arrangements
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2600/00—Control issues
    • F25B2600/02—Compressor control
    • F25B2600/021—Inverters therefor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Defrosting Systems (AREA)

Abstract

내용 없음

Description

부하에 대응한 냉동능력 자동 조정 냉장고 회로
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 회로도.
제2도는 본 발명에서 온도 변동범위를 복수구역으로 나눈 상태를 나타내는 그래프.
제3도 및 제4도는 온도와 주파수 변화상태로서 배교적 부하가 큰 상태와 작은 상태의 경우를 나타내는 그래프.

Claims (2)

  1. AC전원으로부터 입력전압 절환스위치(SW1)와 전원트랜스(T1)를 통하여 제상동작 스위치(SW2), 제상히타(1) 및 팬 모우터(2)로 구성된 제상부(D)을 연결하고, 브릿지 정류회로(B)를 거쳐 온도 설정부(3), 고내온도 센서(4)냉매온도센서(5), 과전류 검출기(T2), 압축기 써모(6) 및 전압 검출용 저항(R)으로 구성된 것에 있어서, 주파수를 변환하여 압축기의 회전수를 변환시키는 디지탈 제어형의 주파수 변환장치(A´)와 고내온도 및 온도설정치의 차에 의하여 기 설정된 주파수 신호를 상기 주파수 변환 장치(A´)에 보재는 제어장치(C)를 구성시키므로써 고내온도 및 온도 설정치의 차에 대응하여 압축기의 회전수를 변환시키는 것을 특징으로한 부하에 대응한 냉동능력 자동조정 냉장고 회로.
  2. 제1항에 있어서 고내온도 및 온도설정장치의 차의 범위를 복수구역으로 나눠 각각의 구역에 대응한 주파수 설정 신호를 보내는 것과, 특정구역내에서 운전되는 시간이 설정시간을 경과할 때에는 더 작은 주파수 설정신호로서 상기의 주파수 변환장치(A´)에 전송하도록 상기의 제어장치(C)를 구성한 것.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR8205825A 1982-12-27 1982-12-27 부하에 대응하는 냉동능력 자동 조정 냉장고 회로 KR850000323B1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR8205825A KR850000323B1 (ko) 1982-12-27 1982-12-27 부하에 대응하는 냉동능력 자동 조정 냉장고 회로
GB08317726A GB2133586A (en) 1982-12-27 1983-06-30 Temperature control of a refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR8205825A KR850000323B1 (ko) 1982-12-27 1982-12-27 부하에 대응하는 냉동능력 자동 조정 냉장고 회로

Publications (2)

Publication Number Publication Date
KR840002972A true KR840002972A (ko) 1984-07-21
KR850000323B1 KR850000323B1 (ko) 1985-03-20

Family

ID=19226365

Family Applications (1)

Application Number Title Priority Date Filing Date
KR8205825A KR850000323B1 (ko) 1982-12-27 1982-12-27 부하에 대응하는 냉동능력 자동 조정 냉장고 회로

Country Status (2)

Country Link
KR (1) KR850000323B1 (ko)
GB (1) GB2133586A (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1247635B (it) * 1990-12-11 1994-12-28 Zanussi Elettromecc Perfezionamento nei motocompressori frigoriferi con controllo elettronico
DE4226966A1 (de) * 1992-08-14 1994-02-17 Bosch Siemens Hausgeraete Für Einphasenwechselstrom-Anschluß ausgestattetes Kühl- und/oder Gefriergerät
CN100375881C (zh) * 2003-05-22 2008-03-19 乐金电子(天津)电器有限公司 一种采用正/逆旋转压缩机的电冰箱运转控制装置
KR101964925B1 (ko) * 2018-10-05 2019-04-03 김용열 저온저장고의 고습도 유지를 위한 증발온도 제어방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4257238A (en) * 1979-09-28 1981-03-24 Borg-Warner Corporation Microcomputer control for an inverter-driven heat pump
GB2059646B (en) * 1980-09-25 1983-07-13 Borg Warner Microcomputer control for supplemental heating in a heat pump
JPS6012532B2 (ja) * 1980-10-13 1985-04-02 株式会社東芝 空気調和装置の制御方法
IT1147229B (it) * 1981-03-18 1986-11-19 Necchi Spa Apparecchiatura frigorifera con motocompressore ad alimentazione variabile

Also Published As

Publication number Publication date
GB2133586A (en) 1984-07-25
KR850000323B1 (ko) 1985-03-20
GB8317726D0 (en) 1983-08-03

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