KR920020150A - 공기조화기시스템의 전류제어장치 - Google Patents
공기조화기시스템의 전류제어장치 Download PDFInfo
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- KR920020150A KR920020150A KR1019920007081A KR920007081A KR920020150A KR 920020150 A KR920020150 A KR 920020150A KR 1019920007081 A KR1019920007081 A KR 1019920007081A KR 920007081 A KR920007081 A KR 920007081A KR 920020150 A KR920020150 A KR 920020150A
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- air conditioner
- control means
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/12—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load
- H02J3/14—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load by switching loads on to, or off from, network, e.g. progressively balanced loading
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/86—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/87—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling absorption or discharge of heat in outdoor units
- F24F11/871—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling absorption or discharge of heat in outdoor units by controlling outdoor fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/88—Electrical aspects, e.g. circuits
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00004—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the power network being locally controlled
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/12—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load
- H02J3/14—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load by switching loads on to, or off from, network, e.g. progressively balanced loading
- H02J3/144—Demand-response operation of the power transmission or distribution network
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2120/00—Control inputs relating to users or occupants
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2120/00—Control inputs relating to users or occupants
- F24F2120/10—Occupancy
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2140/00—Control inputs relating to system states
- F24F2140/50—Load
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2140/00—Control inputs relating to system states
- F24F2140/60—Energy consumption
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/10—The network having a local or delimited stationary reach
- H02J2310/12—The local stationary network supplying a household or a building
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/50—The network for supplying or distributing electric power characterised by its spatial reach or by the load for selectively controlling the operation of the loads
- H02J2310/66—The network for supplying or distributing electric power characterised by its spatial reach or by the load for selectively controlling the operation of the loads one of the loads acting as master and the other or others acting as slaves
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- 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
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
- Y02B70/3225—Demand response systems, e.g. load shedding, peak shaving
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- 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
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/222—Demand response systems, e.g. load shedding, peak shaving
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- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Thermal Sciences (AREA)
- Signal Processing (AREA)
- Fuzzy Systems (AREA)
- Human Computer Interaction (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 한 실시예를 각종 전기기구의 배선과 함께 나타낸 계통도,
제2도는 본 발명의 한 실시예의 실태배선도,
제3도는 제1송수신 어댑터의 설치상태도.
Claims (9)
- 적어도 2대의 능력가변형의 공기조화기를 포함하는 복수의 대용량 전기부하가 전원라인에 접속되고, 상기 공기 조화기에 흐르는 각각의 전류가 개별전류제한값 이하로 억제되는 동시에, 상기 복수의 전기부하의 전체전류가 소정의 전체전류제한값 이하로 억제되는 공기조화기시스템의 전류제어장치로서, 상기 공기조화기 시스템의 전류제어장치가 상기 전체전류의 검출값을 상기 전체 전류제한값과 비교하여 전자가 후자보다도 작은 경우에 양자의 차를 전류여유분으로 하여 그것을 운전중인 공기조화기에 배분하기 위한 배분값을 연산하는 제1제어수단과, 각 공기조화기 마다에 설치되어 상기 개별전류제한값을 넘지않도록 대응한 공기조화기에 흐르는 전류를 제어하는동시에 상기 제1제어 수단에 의하여 산출된 상기 배분값에 따라서 상기 개별전류제한값을 증대보정하는 제2제어 수단을 구비하는 것을 특징으로 하는 공기조화기 시스템의 전류제어장치.
- 제1항에 있어서, 상기 제1제어수단은 전류의 배분값을 연산하는 전류제어부 및 상기 제2제어수단을 반송통신하기 위한 반송유닛을 구비하고 있으며, 상기 제2제어수단은 상기 개별전류제한값을 넘지않도록 대응하는 공기 조화기의 전류를 제어하는 개별제어부 및 상기 제1제어수단의 상기 반송유닛을 반송통신하기 위한 송수신유닛을 구비하고 있는 것을 특징으로 하는 공기조화기 시스템의 전류제어장치.
- 제2항에 있어서, 상기 시스템은 대용량 전기부하 및 소용량 전기부하가 접속되는 제1 및 제2전원라인을 지니고 있으며, 상기 대용량 전기부하는 상기 제1전원라인에 접속하고 상기 제2제어수단의 송수신유닛은 상기 제2전원라인에서 동작전력을 얻어서 동작하는 동시에, 상기 제2제어수단의 상기 반송유닛과 상기 제2전원라인을 통하여 서로 반송통신하는 것을 특징으로 하는 공기조화기 시스템의 전류제어장치.
- 제2항에 있어서, 상기 제1제어수단의 상기 전류제어부는 상기 제1 및 제2전원라인에 공통인 전원라인에서 동작전력을 얻어서 동작하는 것을 특징으로 하는 공기조화기 시스템의 전류제어장치.
- 제1항에 있어서, 상기 제2제어수단의 각각은 대응하는 실내의 인체의 유무를 검출하는 인체센서를 구비하고 있으며, 상기 제1제어수단은 상기 인체센서가 인체의 존재를 검출하는 방을 위한 공기조화기의 인체의 존재가 검출되지 않았던 방을 위한 공기조화기를 비교해서 보다 큰 가중치를 부가하여 상기배분값을 연산하는 것을 특징으로 하는 공기조화기 시스템의 전류제어장치.
- 제2항에 있어서, 상기 제1제어수단의 상기 전류제어부는 상기 전류여유분을 새로이 운전개시를 요구하고 있는 공기조화기의 기동전류와 비교하는 비교수단과 이 비교수단에 의한 비교 결과 상기 전류 여유분이 상기 기동전류보다도 큰 경우에 상기 새로이 운전개시를 요구하고 있는 공기조화기에 대하여 운전허가를 주는 수단을 포함하고 있는 것을 특징으로 하는 공기조화기 시스템의 전류제어장치.
- 제2항에 있어서, 상기 제1제어수단의 상기 전류제어부는 새로이 운전개시를 요구하고 있는 공기조화기가 있었을 때 그 시점에서 운전중의 공기조화기에 흐르고 있는 전류값의 각각을 대응하는 공기조화기의 새로운 개별 전류제한값으로써 설정하는 수단 및, 새로이 운전개시를 요구하고 있는 공기조화기에 대하여 상기전류여유분을 개별전류제한값으로서 설정하는 수단을 포함하고 있는 것을 특징으로 하는 공기조화 시스템의 전류제어장치.
- 제2항에 있어서, 상기 제1제어수단의 상기 전류제어부는 상기 전류여유분을 새로이 운전개시를 요구하고 있는 공기조화기의 기동전류와 비교하는 비교수단과 이 비교수단에 의한 비교 결과 상기 전류여유분이 상기 기동 전류보다도 작은 경우에 상기 운전중의 공기조화기에 대하여 최저의 운전주파수지령을 제공하는 수단을 포함하고 있는 것을 특징으로 하는 공기조화기 시스템의 전류제어장치.
- 제1항에 있어서, 상기 각각의 공기조화기는 대응하는 제2반송 유닛과 적외선수단을 이용하여 통신하는 것을 특징으로 하는 공기조화기 시스템의 전류제어장치.※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9657191 | 1991-04-26 | ||
JP91-096571 | 1991-04-26 | ||
JP3158990A JPH055545A (ja) | 1991-04-26 | 1991-06-28 | 空調システムの電流制御装置 |
JP91-158990 | 1991-06-28 |
Publications (2)
Publication Number | Publication Date |
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KR920020150A true KR920020150A (ko) | 1992-11-20 |
KR950012150B1 KR950012150B1 (ko) | 1995-10-14 |
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Application Number | Title | Priority Date | Filing Date |
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KR1019920007081A KR950012150B1 (ko) | 1991-04-26 | 1992-04-25 | 공기조화기시스템의 전류제어장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5207071A (ko) |
JP (1) | JPH055545A (ko) |
KR (1) | KR950012150B1 (ko) |
GB (1) | GB2255208B (ko) |
TW (1) | TW198090B (ko) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2667950B2 (ja) * | 1993-09-20 | 1997-10-27 | 株式会社日立製作所 | 空気調和機及びそのアドレス設定方法 |
TW299392B (ko) * | 1994-04-19 | 1997-03-01 | Sanyo Electric Co | |
FR2750784B1 (fr) * | 1996-07-08 | 1998-09-11 | Electricite De France | Dispositif de transmission de commandes aux equipements d'une installation, notamment d'une installation electrique et installation commandee par un tel dispositif |
EP0822637A3 (de) * | 1996-07-29 | 1998-09-09 | Siemens Aktiengesellschaft | Schaltgerät für Hoch- oder Mittelspannung |
CN1168935C (zh) * | 1996-08-27 | 2004-09-29 | 三洋电机株式会社 | 控制空气调节器的设备 |
ITTO980134A1 (it) * | 1998-02-20 | 1999-08-20 | Merloni Elettrodomestici Spa | Sistema, dispositivo e metodo per il monitoraggio di una pluralita' di utenze elettriche, in particolare elettrodomestici, connesse in rete |
US6453687B2 (en) * | 2000-01-07 | 2002-09-24 | Robertshaw Controls Company | Refrigeration monitor unit |
US6370888B1 (en) * | 2000-08-31 | 2002-04-16 | Carrier Corporation | Method for controlling variable speed drive with chiller equipped with multiple compressors |
IT1320622B1 (it) * | 2000-09-05 | 2003-12-10 | Wrap Spa | Sistema e dispositivo per il monitoraggio di almeno una utenzaelettrica domestica, in particolare un elettrodomestico. |
US6510703B1 (en) * | 2001-11-27 | 2003-01-28 | Cohand Technology Co., Ltd. | Method for controlling corresponding energy supply of a heat source unit of a refrigeration air conditioning system based on required energy value calculated from output power value |
US9210052B2 (en) * | 2002-06-17 | 2015-12-08 | Siemens Industry, Inc. | Streaming graphic method and arrangement data for building control systems |
US6806446B1 (en) * | 2002-10-04 | 2004-10-19 | Stephen D. Neale | Power management controls for electric appliances |
CN101370634A (zh) * | 2005-02-16 | 2009-02-18 | 亚历山大·R·瓦卡若 | 供植入与药物传递的再吸收中空装置 |
US7966839B2 (en) * | 2005-06-30 | 2011-06-28 | Caterpillar Inc. | Method and system for controlling a compressor for an HVAC module |
JP2007046870A (ja) * | 2005-08-12 | 2007-02-22 | Daikin Ind Ltd | 空気調和機 |
WO2008032225A2 (en) * | 2006-03-21 | 2008-03-20 | Ranco Incorporated Of Delaware | Refrigeration monitor unit |
JP5312055B2 (ja) * | 2009-01-07 | 2013-10-09 | 三菱電機株式会社 | 空気調和システム |
US9175869B2 (en) * | 2011-12-21 | 2015-11-03 | Lennox Industries Inc. | Uniform HVAC comfort across multiple systems |
JP2013155677A (ja) * | 2012-01-30 | 2013-08-15 | Hitachi Koki Co Ltd | 空気圧縮機および空気圧縮方法 |
US20140041846A1 (en) * | 2012-08-09 | 2014-02-13 | Honeywell International Inc. | Hvac system with multiple equipment interface modules |
US10613558B2 (en) * | 2017-09-13 | 2020-04-07 | Heatcraft Refrigeration Products Llc | Malfunction lighting |
WO2022013980A1 (ja) * | 2020-07-15 | 2022-01-20 | 三菱電機株式会社 | 空気調和装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3648479A (en) * | 1970-09-28 | 1972-03-14 | Westinghouse Electric Corp | Refrigeration system with multiple centrifugal compressors and load balancing control |
US4257238A (en) * | 1979-09-28 | 1981-03-24 | Borg-Warner Corporation | Microcomputer control for an inverter-driven heat pump |
US4485864A (en) * | 1981-01-14 | 1984-12-04 | Flair-Emsco Corporation | Occupancy responsive temperature control system |
JPS59201393A (ja) * | 1983-04-28 | 1984-11-14 | 株式会社東芝 | 電気器具の制御装置 |
US4520274A (en) * | 1983-07-22 | 1985-05-28 | Stants Richard O | Method and apparatus for controlling the loads or a plurality of units on a shared source |
US4657179A (en) * | 1984-12-26 | 1987-04-14 | Honeywell Inc. | Distributed environmental/load control system |
JPS61211659A (ja) * | 1985-03-15 | 1986-09-19 | Matsushita Electric Ind Co Ltd | 空気調和機の能力可変制御装置 |
JPS61211657A (ja) * | 1985-03-15 | 1986-09-19 | Sharp Corp | 空気調和機用の電流制御装置 |
JPS62178832A (ja) * | 1986-02-03 | 1987-08-05 | Hitachi Ltd | インバ−タ付空気調和機の制御回路 |
US4656835A (en) * | 1986-09-15 | 1987-04-14 | Honeywell Inc. | Demand limit control by integral reset of thermostats |
JPH03177736A (ja) * | 1989-12-05 | 1991-08-01 | Toshiba Audio Video Eng Corp | 空気調和装置 |
US5095715A (en) * | 1990-09-20 | 1992-03-17 | Electric Power Research Institute, Inc. | Electric power demand limit for variable speed heat pumps and integrated water heating heat pumps |
-
1991
- 1991-06-28 JP JP3158990A patent/JPH055545A/ja active Pending
-
1992
- 1992-04-14 TW TW081102918A patent/TW198090B/zh active
- 1992-04-24 GB GB9208920A patent/GB2255208B/en not_active Expired - Fee Related
- 1992-04-24 US US07/872,972 patent/US5207071A/en not_active Expired - Fee Related
- 1992-04-25 KR KR1019920007081A patent/KR950012150B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US5207071A (en) | 1993-05-04 |
GB2255208A (en) | 1992-10-28 |
TW198090B (ko) | 1993-01-11 |
JPH055545A (ja) | 1993-01-14 |
GB9208920D0 (en) | 1992-06-10 |
GB2255208B (en) | 1994-09-28 |
KR950012150B1 (ko) | 1995-10-14 |
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