KR840002972A - 부하에 대응하는 냉동능력 자동 조정 냉장고 회로 - Google Patents
부하에 대응하는 냉동능력 자동 조정 냉장고 회로 Download PDFInfo
- 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
- Authority
- KR
- South Korea
- Prior art keywords
- frequency
- temperature
- load
- compressor
- difference
- Prior art date
Links
- 238000005057 refrigeration Methods 0.000 title 1
- 238000001514 detection method Methods 0.000 claims 1
- 239000003507 refrigerant Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
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
Landscapes
- 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
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)
- 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.
- 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.
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)
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)
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 |
-
1982
- 1982-12-27 KR KR8205825A patent/KR850000323B1/ko active Pre-grant Review Request
-
1983
- 1983-06-30 GB GB08317726A patent/GB2133586A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB8317726D0 (en) | 1983-08-03 |
KR850000323B1 (ko) | 1985-03-20 |
GB2133586A (en) | 1984-07-25 |
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E902 | Notification of reason for refusal | ||
G160 | Decision to publish patent application | ||
O035 | Opposition [patent]: request for opposition |
Free format text: OPPOSITION NUMBER: 001985001329001985001331; OPPOSITION DATE: 24560316 |
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O035 | Opposition [patent]: request for opposition |
Free format text: OPPOSITION NUMBER: 001985000245001985000246001985001328001985001330; OPPOSITION DATE: 25380506 |