KR950011993A - 공기조화기의 운전제어장치 및 그 제어방법 - Google Patents

공기조화기의 운전제어장치 및 그 제어방법 Download PDF

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KR950011993A
KR950011993A KR1019930021704A KR930021704A KR950011993A KR 950011993 A KR950011993 A KR 950011993A KR 1019930021704 A KR1019930021704 A KR 1019930021704A KR 930021704 A KR930021704 A KR 930021704A KR 950011993 A KR950011993 A KR 950011993A
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South Korea
Prior art keywords
voltage
compressor
air conditioner
driving
power
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KR1019930021704A
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English (en)
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KR0168094B1 (ko
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김태덕
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김광호
삼성전자 주식회사
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Priority to KR1019930021704A priority Critical patent/KR0168094B1/ko
Priority to US08/313,582 priority patent/US5501083A/en
Priority to JP23640394A priority patent/JP2648575B2/ja
Priority to CN94116706A priority patent/CN1055992C/zh
Publication of KR950011993A publication Critical patent/KR950011993A/ko
Application granted granted Critical
Publication of KR0168094B1 publication Critical patent/KR0168094B1/ko

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    • 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
    • F25B27/00—Machines, plants or systems, using particular sources of energy
    • F25B27/002—Machines, plants or systems, using particular sources of energy using solar energy
    • F25B27/005—Machines, plants or systems, using particular sources of energy using solar energy in compression type systems
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S323/00—Electricity: power supply or regulation systems
    • Y10S323/906—Solar cell systems

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)
  • Control Of Ac Motors In General (AREA)

Abstract

본 발명은 공기조화기의 운전시에 순간적으로 정전이 발생하였을 경우,압축기의 구동주파수를 최저로 하면서 별도의 독립전원에 의해 상기 압축기를 연속구동시키는 공기조화기의 운전제어장치 및 그 제어방법에 관한 것으로써,교류전원입력단의 상용교류전원을 직류전압으로 전파정류하는 정류수단과,상기 정류수단으로부터의 직류전압을 받아서 압축기의 구동주파수를 변환하는 인버터수단으로 이루어진 공기조화기에 있어서,제어수단과 상기 교류전원입력단의 순간정전을 감지하는 정전감지수단과,상기 정류수단으로부터의 직류전압을 감지하여 제어수단에 출력하는 제1전압감지수단과,상기 정전감지수단에 의해 감지된 교류전원입력단의 정전시에 압축기를 연속구동시키도록 전원을 인가하는 독립전원수단과,상기 독립전원수단으로부터의 직류전압을 감지하여 제어수단에 출력하는 제2전압감지수단으로 이루어진 것을 특징으로 한다.

Description

공기조화기의 운전제어장치 및 그 제어방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 일실시예에 의한 공기조화기의 운전제어장치의 제어블록도.
제2도는 본 발명의 일실시예에 의한 공기조화기의 운전제어동작순서를 도시한 플로우챠트.

Claims (6)

  1. 교류전원입력단의 상용교류전원을 직류전압으로 전파정류하는 정류수단과,상기 정류수단으로부터의 직류전압을 받아서 압축기의 구동주파수를 변환하는 인버터수단으로 이루어진 공기조화기에 있어서,제어수단과, 상기 교류전원입력단의 순간정전을 감지하는 정전감지수단과,상기 정류수단으로부터의 직류전압을 감지하여 제어수단에 출력하는 제1전압감지수단과,상기 정전감지수단에 의해 감지된 교류전원입력단의 정전시에 압축기를 연속구동시키도록 전원을 인가하는 독립전원수단과,상기 독립전원수단으로부터의 직류전압을 감지하여 제어수단에 출력하는 제2전압감지수단으로 이루어진 것을 특징으로 하는 공기조화기의 운전제어장치.
  2. 제1항에 있어서,상기 독립전원수단은 상기 정전감지수단에 의해 감지된 교류전원입력단의 정전시에 온되는 스위치부와,상기 스위치부의 온시에 압축기를 연속구동시키도록 전원을 인가하는 태양전지와,상기 태양전지로부터의 직류전압을 공기조화기의 동작에 필요한 직류전압으로 승압하여 인버터수단에 출력하는 DC/DC컨버터로 구성되어 있는 것을 특징으로 하는 공기조화기의 운전제어장치.
  3. 교류전원입력단의 정전시에 정류수단으로부터의 직류전압(V1)이 압축기를 최저주파수로 구동시킬 수 있는 일정전압(Vs1)이상인가를 판별하는 제1전압판별스텝과,상기 제1전압판별스텝에서의 직류전압(V2)이 일정전압(Vs1)이상인가를 판별하는 제2전압판별스텝과,상기 제2전압판별스텝에서의 직류전압(V2)이 일정전압(Vs1)이상이면 압축기를 최저주파수로 구동하면서 그 구동시간을 카운터하는 최저구동스텝과,상기 최저구동 스텝에서의 구동시간이 압축기를 안정되게 구동시킬 수 있는 소정시간(t1)을 경과하면 상기 압축기를 정상주파수로 변환시켜 공기조화기의 공조운전을 수행하는 운전스탭으로 이루어진 것을 특징으로 하는 공기조화기의 운전스텝으로 이루어진 것을 특징으로 하는 공기조화기의 운전제어방법.
  4. 제3항에 있어서,상기 제1전압판별스텝에서 판별된 직류전압이 일정전압(Vs1)보다 작지 않은 경우에는 제어수단의 제어에 의해 인버터 수단에서 압축기의 구동주파수(F)를 최저주파수(Fmin)로 변환시켜 상기 압축기를 연속구동시키는 것을 특징으로 하는 공기조화기의 운전제어방법.
  5. 제3항에 있어서,상기 제2전압판별스텝에서 판별된 직류전압이 일정전압(Vs1)보다 작은 경우에는 독립전원수단의 스위치부(SW1)를 오프하여 압축기를 오프시키면서 그 오프시간을 카운터하는 것을 특징으로 하는 공기조화기의 운전제어방법.
  6. 제3항에 있어서,상기 최저구동스텝에서의 구동시간이 소정시간(t1)보다 작은 경우에는 정류수단의 직류전압이 압축기를 최대주파수로 구동시킬 수 있는 일정전압(Vs2)이상이면 상기 압축기를 정상구동시켜 공기조화기의 공조운전을 수행하는 것을 특징으로 하는 공기조화기의 운전제어방법.
    ※ 참고사항: 최초출원 내용에 의하여 공개하는 것임.
KR1019930021704A 1993-10-19 1993-10-19 공기조화기의 운전제어장치 및 그 제어방법 KR0168094B1 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1019930021704A KR0168094B1 (ko) 1993-10-19 1993-10-19 공기조화기의 운전제어장치 및 그 제어방법
US08/313,582 US5501083A (en) 1993-10-19 1994-09-27 Control apparatus and method for an air conditioner compressor
JP23640394A JP2648575B2 (ja) 1993-10-19 1994-09-30 空気調和機の運転制御装置及びその制御方法
CN94116706A CN1055992C (zh) 1993-10-19 1994-09-30 空调器的控制设备和控制方法

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KR1019930021704A KR0168094B1 (ko) 1993-10-19 1993-10-19 공기조화기의 운전제어장치 및 그 제어방법

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KR950011993A true KR950011993A (ko) 1995-05-16
KR0168094B1 KR0168094B1 (ko) 1999-01-15

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JP (1) JP2648575B2 (ko)
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KR0168094B1 (ko) 1999-01-15
US5501083A (en) 1996-03-26
CN1106523A (zh) 1995-08-09
JP2648575B2 (ja) 1997-09-03
JPH07158932A (ja) 1995-06-20

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