EP1944559A1 - Appareil pour régler des groupes d'unités d'intérieur de climatiseurs multi-systèmes et son procédé - Google Patents

Appareil pour régler des groupes d'unités d'intérieur de climatiseurs multi-systèmes et son procédé Download PDF

Info

Publication number
EP1944559A1
EP1944559A1 EP07109188A EP07109188A EP1944559A1 EP 1944559 A1 EP1944559 A1 EP 1944559A1 EP 07109188 A EP07109188 A EP 07109188A EP 07109188 A EP07109188 A EP 07109188A EP 1944559 A1 EP1944559 A1 EP 1944559A1
Authority
EP
European Patent Office
Prior art keywords
power
amount
indoor units
values
group
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP07109188A
Other languages
German (de)
English (en)
Inventor
Se Gee No. 404-1202 Chon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of EP1944559A1 publication Critical patent/EP1944559A1/fr
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • 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
    • F24F11/46—Improving electric energy efficiency or saving
    • 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
    • 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
    • F24F11/46—Improving electric energy efficiency or saving
    • F24F11/47—Responding to energy costs
    • 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
    • F24F11/54—Control or safety arrangements characterised by user interfaces or communication using one central controller connected to several sub-controllers
    • 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
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/023—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units

Definitions

  • the present invention relates generally to a method of grouping the indoor units of a system air conditioner, and more particularly to an apparatus for setting the indoor unit groups of a system air conditioner, in which the driving groups of indoor units are set such that a cooling system can be effectively operated without exceeding the peak of power and a method thereof.
  • an air conditioner is an apparatus used for cooling or warming a room.
  • the air conditioner performs the cooling or warming operation by circulating a refrigerant between an indoor unit and an outdoor unit to absorb heat around the refrigerant when the liquid refrigerant is evaporated and to emit the heat when the refrigerant is liquefied.
  • one indoor unit is commonly provided in one outdoor unit.
  • user needs have increased for a multi system air conditioner that performs cooling or warming driving on a place in which a plurality of separated spaces exist like a school, a company, or a hospital by connecting a plurality of indoor units having various shapes and capacities to one or more outdoor units.
  • a consumer who installs the system air conditioner receives contract demand power from Korea Electric Power Corporation, an electric company, to drive various equipments (for example, a system air conditioner) in order to manage power.
  • Korea Electric Power Corporation performs remote metering on main meters to grasp the amount of power consumption of each consumer.
  • the average amount of power consumption exceeds the amount of power determined by a contract in seasons (for example, from June to August) where the amount of power consumption significantly increases, an extra charge is imposed.
  • the system air conditioner controls the peak of the amount of power so that the amount of power consumption of air conditioners does not exceed the amount of the contract demand power at the time zones where there is a large amount of power consumption.
  • indoor units are effectively grouped to be driven.
  • the system air conditioner in which indoor units are grouped to be driven is disclosed in the Korean Publication No. 10-0531083 .
  • an object of the present invention is to provide an apparatus for setting the indoor unit groups of a system air conditioner capable of grouping indoor units, such that the sum of the amount of power does not exceed the peak value of power based on the amount of power obtained from the indoor units during a predetermined period of time and a method thereof.
  • Another object of the present invention is to provide an apparatus for setting the indoor unit groups of a system air conditioner capable of statically optimizing the amount of power consumption of the indoor units to manage the amount of power consumption of the indoor units such that a cooling system can be effectively operated without exceeding the initially stipulated amount of power and a method thereof.
  • the amount of power periodically observed for a predetermined period of time from the plurality of indoor units is extracted.
  • the amount of power is extracted from each indoor unit every time period obtained by dividing a predetermined time zone in which the amount of power consumption is large by a predetermined constant value (k).
  • the method further includes calculating the Euclidean distance statistic values between indoor units using the data on the amount of power periodically extracted with the lapse of time.
  • the method further includes arraying the calculated Euclidean distance statistic values in an ascending order and, in grouping the plurality of indoor units, the indoor units corresponding to the distance statistic values are grouped in one group so that the sum of the distance statistic values combined with each other in a group does not exceed a predetermined amount of peak power.
  • the distance statistic values are combined with each other in the group in the order of the first maximum value and the first minimum value, the second maximum value and the second minimum value except for the first maximum value and the first minimum value, and the third maximum value and the third minimum value except for the first and second maximum values and the first and second minimum values.
  • the sum of the combined distance statistic values is operated whenever the distance statistic values are combined with each other in the group to compare the operated sum of the distance statistic values with the amount of peak power and the distance statistic values are combined with each other in the group in the order of the maximum value and the minimum value until it is determined that the operated sum of the distance statistic values is smaller than the amount of peak power to group the indoor units.
  • An apparatus for setting groups of a system air conditioner having a plurality of indoor units includes a power amount extracting unit extracting an amount of power observed from the plurality of indoor units during a predetermined period of time and a group setting unit grouping the plurality of indoor units so that the sum of the amount of power does not exceed a predetermined amount of peak power based on the data related to the extracted amount of power.
  • the power amount extracting unit extracts the amount of power periodically observed from the plurality of indoor units during a predetermined period of time.
  • the apparatus further includes a power amount statistic unit calculating the Euclidean distance statistic values between the indoor units using data on the amount of power periodically extracted with the lapse of time.
  • the power amount statistic unit substitutes the data on the amount of power periodically extracted with the lapse of time for the following Euclidean function [EQUATION 1] to calculate the amounts of power that are the distance statistic values between the indoor units. ⁇ i - 1 k P ji - P ii , j ⁇ 1 , 1 ⁇ j ⁇ n , 1 ⁇ l ⁇ n
  • the group setting unit combines the distance statistic values calculated by the power amount statistic unit with each other in the group in the order of large values and small values and groups the indoor units corresponding to the distance statistic values in one group so that the sum of the distance statistic values combined with each other in the group does not exceed the predetermined amount of peak power.
  • the group setting unit operates the sum of the combined distance statistic values whenever the distance statistic values are combined with each other in the group to compare the operated sum of the distance statistic values with the amount of peak power and combines the distance statistic values with each other in the group in order of first maximum and minimum values, second maximum and minimum values except for the first maximum and minimum values, and third maximum and minimum values except for the first and second maximum and minimum values until it is determined that the operated sum of the distance statistic values is smaller than the amount of peak power to group the indoor units.
  • the apparatus for setting the indoor unit groups of a system air conditioner includes a central controller 50 controlling the plurality of indoor units 10 (R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , ..., and R n ) in the center by the command of a system manager.
  • the central controller 50 receives the power consumption state of a system air conditioner from the demand controller 30 to generate packets controlling the plurality of indoor units 10 (R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , ..., and R n ) and to transmit the packets to the corresponding indoor units 10.
  • a manager input unit 60 inputting a control command for controlling the system air conditioner by the system manager and a group setting command for setting the groups of the indoor units 10 of the system air conditioner is connected to the central controller 50.
  • FIG. 2 is a block diagram for setting the indoor unit groups of a system air conditioner according to the present invention.
  • the central controller 50 includes a power amount extracting unit 51 extracting power amount data obtained by the indoor units 10 for a predetermined time, a power amount storage unit 52 storing the power amount data periodically extracted by the power amount extracting unit 51 with the lapse of time, a power amount statistic unit 53 calculating Euclidean distances between the indoor units 10 using the power amount data stored in the power amount storage unit 52 to calculate power amount statistic values, a power amount arraying unit 54 arraying the Euclidean distance statistic values between the indoor units 10 that are calculated by the power amount statistic unit 53 in an ascending order, and a group setting unit 55 sequentially combining the maximum value S t and the minimum value S 1 with each other in the distance statistic values S 1 , S 2 , S 3 , ..., and S t arrayed by the power amount arraying unit 54 in the ascending order to group the maximum value S t and the minimum value S 1 sequentially combined
  • FIG. 3 illustrates processes of quantizing data on the amount of power observed by indoor units to cluster the data in the setting of the indoor unit groups of the system air conditioner according to the present invention.
  • the power amount extracting unit 51 divides a predetermined time zone (for example, a.m. 9 to p.m. 5) in which the amount of power consumption is large by a predetermined constant value (k; the number of data required for obtaining the Euclidean distance statistic values, about 10 to 15) to periodically extract the power amount data items (P 11 , P 12 , P 13 , ..., and P 1k )(P 21 , P 22 , P 23 , ..., and P 2k ), ..., and (P n1 , P n2 , P n3 , ..., and P nk ) obtained by the respective indoor units 10 (R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , ..., and R n ) every time period (about 32 to 48 minutes) and to store the power amount data (P 11 , P 12 , P 13 , ..., and P 1k )(P 21 , P 22 , P
  • the power amount statistic unit 53 calculates the values obtained by calculating the Euclidean distances between the indoors 10 (R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , ..., and R n ), to be specific, between two indoor units (R 1 , R 2 )(R 1 , R 3 ), ..., and (R 1 , R n ), (R 2 , R 1 )(R 2 , R 3 ), ..., and (R 2 , R n ), ..., and (R n-1 , R n ), that is, power amount statistic values (R 1,2 , R 1,3 , ..., and R 1,n , R 2,1 , R 2,3 , ..., and R 2,n , ..., R n-1,n ) based on the power amount data (P 11 , P 12 , P 13 , ..., and P 1k )(P 21 , P 22 , P 23 , ..., and P 2k
  • the power amount statistic values (R 1,2 , R 1,3 , ..., and R 1,n , R 2,1 , R 2,3 , ..., and R 2,n , ..., R n-1,n ) calculated by the power amount statistic unit 53 are obtained by calculating the Euclidean distance statistic values between two indoor units 10 by the function of Euclidean geometry (in which all of mathematics are represented by geometry) that the straight line (the distance between two indoor units according to the present invention) that passes through two points (two indoor units according to the present invention) is single.
  • the power amount arraying unit 54 arrays the Euclidean distance statistic values (R 1,2 , R 1,3 , ..., and R 1,n , R 2,1 , R 2,3 , ..., and R 2,n , ..., R n-1,n ) between the indoor units 10 (R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , ..., and R n ) that are calculated by the power amount statistic unit 53 in the ascending order (S 1 , S 2 , S 3 , ..., and S t ).
  • the number (t) of Euclidean distance statistic values arrayed in the ascending order is the number of cases in which the plurality of (for example, n) indoor units 10 are combined with each other by two.
  • the group setting unit 55 sequentially combines the maximum value S t and the minimum value S 1 with each other in the distance statistic values arrayed by the power amount arraying unit 54 in the ascending order to group the maximum value S t and the minimum value S 1 sequentially combined with each other in one group (the group 1, the group 2, ..., and the group M) until the sum of the maximum value S t and the minimum value S 1 is smaller than the predetermined amount of peak power.
  • the distance statistic values (S 1 , S 2 , S 3 , ..., and S t ) arrayed in the ascending order are combined with each other in the group 1 in the order of the first maximum value S t and the first minimum value S 1 , the second maximum value S t-1 and the second minimum value S 2 except for the first maximum value S t and the first minimum value S 1 , and the third maximum value S t-2 and the third minimum value S 3 except for the first and second maximum value and the first and second minimum values.
  • the sum of the distance statistic values that enter the group is compared with a predetermined amount of peak power so that the indoor units 10 are grouped in one group until the sum of the distance statistic values is smaller than the amount of peak power.
  • the same indoor unit 10 can exist in different groups through such grouping.
  • the entire indoor units 10 are clustered to groups by repeating such a process.
  • the system air conditioner controls the peak of the amount of power in accordance with the clustered indoor units 10. Such controlling of the peak of the amount of power operates till the next update point of time.
  • FIGs. 4A and 4B are flowcharts illustrating a method of setting the indoor unit groups of the system air conditioner according to the present invention.
  • the central controller 50 starts to drive the system air conditioner in order to optimally group the plurality of (n) indoor units 10 in accordance with the group setting command input by the manager (S102).
  • the power amount extracting unit 51 of the central controller 50 starts to extract the amounts of power consumption (P11, P21, ..., and Pn1) observed by the plurality of (n) indoor units 10 (R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , ..., and R n ) (S104).
  • the power amount extracting unit 51 divides the predetermined time zone (for example, a.m. 9 to p.m.
  • 9 to p.m. 5 is divided by 10 to 15; about 32 to 48 minutes) and to store the power amount data (P 11 , P 12 , P 13 , ..., and P 1k )(P 21 , P 22 , P 23 , ..., and P 2k ), ..., and (P n1 , P n2 , P n3 , ..., and P nk ) in the power amount storage unit 52.
  • the Euclidean distances between the indoors 10 (R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , ..., and R n ), to be specific, between two indoor units (R 1 , R 2 )(R 1 , R 3 ), ..., and (R 1 , R n ), (R 2 , R 1 )(R 2 , R 3 ), ..., and (R 2 , R n ), ..., and (R n-1 , R n ) are calculated using the power amount data (P 11 , P 12 , P 13 , ..., and P 1k )(P 21 , P 22 , P 23 , ..., and P 2k ), ..., and (P n1 , P n2 , P n3 , ..., and P nk ) stored in the power amount storage unit 52.
  • the calculated Euclidean distance statistic values (R 1,2 , R 1,3 , ..., and R 1,n , R 2,1, R 2,3, ..., and R 2,n , ..., R n-1,n ) between the indoor units 10 (R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , ..., and R n ) are arrayed by the power amount arraying unit 54 in the ascending order (S 1 , S 2 , S 3 , ..., and S t ) (S110).
  • the number (t) of Euclidean distance statistic values (S 1 , S 2 , S 3 , ..., and S t ) arrayed in the ascending order is the number of cases in which the plurality of (n) indoor units 10 are combined with each other by two as represented in the following [EQUATION 2].
  • t n ! n - 2 ! 2 !
  • the maximum value S t and the minimum value S 1 in the distance statistic values (S 1 , S 2 , S 3 , ..., and S t ) arrayed in the ascending order start to be sequentially combined with each other in one group (for example, the group 1) (S112) and the sums of the distance statistic values of the maximum value S t and the minimum value S 1 combined with each other are operated whenever the maximum value and the minimum value in the distance statistic values (S 1 , S 2 , S 3 , ..., and S t ) are combined with each other in the group (the group 1) (S114) to determine whether the operated sums of the distance statistic values are less than the predetermined amount of peak power (S116).
  • group 1 for example, the group 1
  • S 112 the sums of the distance statistic values of the maximum value S t and the minimum value S 1 combined with each other
  • the distance statistic values are sequentially combined with each other in one group (the group 1) in the order of the first maximum value S t and the first minimum value S 1 , the second maximum value S t-1 and the second minimum value S 2 except for the first maximum value S t and the first minimum value S 1 , and the third maximum value S t-2 and the third minimum value S 3 except for the first and second maximum values and the first and second minimum values.
  • the process returns to the S118 so that the distance statistic values are combined with each other in one group (the group 1) until the sum of the distance statistic values is smaller than the power of peak power to group the indoor units 10.
  • the distance statistic values are combined with each other in the group (the group 1) until the sum of the distance statistic values is smaller than the amount of peak power to group the indoor units 10 corresponding to the distance statistic values (S124).
  • the next group (for example, the group 2) is grouped (S126). Then, in the grouping of the next group (the group 2), the processes of sequentially combining the maximum value and the minimum value with each other in the remaining distance statistic values excluding the distance statistic values combined with each other in the previous group (the group 1) are performed to compare the sum of the distance statistic values that enter the group (the group 2) with the amount of peak power whenever one combination of distance statistic values enters the next group (the group 2) like in the previous group (the group 1) and to group the indoor units 10 in the group (the group 2) until the sum of the distance statistic values is smaller than the amount of peak power.
  • Such grouping is the same as the grouping of the previous group (the group 1).
  • the same indoor unit 10 can exist in different groups through such grouping.
  • the system air conditioner controls the peak of the amount of power in accordance with the clustered groups of the indoor units 10 and such controlling of the peak of the amount of power continues till the next update point of time.
  • the apparatus for setting the indoor unit groups of the system air conditioner according to the present invention and the method thereof it is possible to group the indoor units so that the sum of the amount of power does not exceed the peak of the amount of power based on the amount of power obtained from the indoor units during a predetermined period of time.
  • the amount of power consumption of the indoor units is statically optimized to manage the amount of power consumption of the indoor units so that it is possible to effectively operate a cooling system without exceeding the initially stipulated amount of power.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Signal Processing (AREA)
  • Air Conditioning Control Device (AREA)
EP07109188A 2007-01-12 2007-05-30 Appareil pour régler des groupes d'unités d'intérieur de climatiseurs multi-systèmes et son procédé Withdrawn EP1944559A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020070003980A KR20080066489A (ko) 2007-01-12 2007-01-12 시스템 에어컨의 실내기 그룹설정장치 및 그 방법

Publications (1)

Publication Number Publication Date
EP1944559A1 true EP1944559A1 (fr) 2008-07-16

Family

ID=39186056

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07109188A Withdrawn EP1944559A1 (fr) 2007-01-12 2007-05-30 Appareil pour régler des groupes d'unités d'intérieur de climatiseurs multi-systèmes et son procédé

Country Status (4)

Country Link
EP (1) EP1944559A1 (fr)
JP (1) JP2008170141A (fr)
KR (1) KR20080066489A (fr)
CN (1) CN101220984A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104246384A (zh) * 2012-03-26 2014-12-24 三菱电机株式会社 空气调节机控制装置和空气调节机控制程序
CN104990213A (zh) * 2015-06-29 2015-10-21 广东美的制冷设备有限公司 一种多人环境下协同控制空调的方法及系统
US10180672B2 (en) 2014-02-14 2019-01-15 Mitsubishi Electric Corporation Demand control device and computer readable medium

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103644628B (zh) * 2013-12-25 2016-08-31 珠海格力电器股份有限公司 一种空调节能方法及装置
CN104006488B (zh) * 2014-04-28 2016-08-17 国家电网公司 空调控制系统及其控制空调运行的方法
JP6405228B2 (ja) * 2014-12-24 2018-10-17 アズビル株式会社 空調制御システムおよび方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001235217A (ja) * 2000-02-21 2001-08-31 Sanyo Electric Co Ltd 空気調和システムの制御装置
JP2002349929A (ja) * 2001-05-22 2002-12-04 Babcock Hitachi Kk 空調機器の制御装置
US20050097902A1 (en) 2003-11-11 2005-05-12 Lg Electronics Inc. Central control system of air conditioners and method for operating the same
JP2005147577A (ja) * 2003-11-18 2005-06-09 Matsushita Electric Ind Co Ltd 空気調和機
KR20060021601A (ko) * 2004-09-03 2006-03-08 삼성전자주식회사 멀티 에어컨 시스템의 최대전력 제어방법
EP1672293A2 (fr) * 2004-12-14 2006-06-21 LG Electronics Inc. Dispositif de climatisation à unités multiples et méthode de régulation pour celui-ci

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006029601A (ja) * 2004-07-12 2006-02-02 Matsushita Electric Ind Co Ltd 遠隔制御装置
JP4552119B2 (ja) * 2004-07-16 2010-09-29 清水建設株式会社 マルチエアコンのデマンド制御システム

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001235217A (ja) * 2000-02-21 2001-08-31 Sanyo Electric Co Ltd 空気調和システムの制御装置
JP2002349929A (ja) * 2001-05-22 2002-12-04 Babcock Hitachi Kk 空調機器の制御装置
US20050097902A1 (en) 2003-11-11 2005-05-12 Lg Electronics Inc. Central control system of air conditioners and method for operating the same
JP2005147577A (ja) * 2003-11-18 2005-06-09 Matsushita Electric Ind Co Ltd 空気調和機
KR20060021601A (ko) * 2004-09-03 2006-03-08 삼성전자주식회사 멀티 에어컨 시스템의 최대전력 제어방법
EP1672293A2 (fr) * 2004-12-14 2006-06-21 LG Electronics Inc. Dispositif de climatisation à unités multiples et méthode de régulation pour celui-ci

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104246384A (zh) * 2012-03-26 2014-12-24 三菱电机株式会社 空气调节机控制装置和空气调节机控制程序
CN104246384B (zh) * 2012-03-26 2016-12-07 三菱电机株式会社 空气调节机控制装置和空气调节机控制方法
US10180672B2 (en) 2014-02-14 2019-01-15 Mitsubishi Electric Corporation Demand control device and computer readable medium
CN104990213A (zh) * 2015-06-29 2015-10-21 广东美的制冷设备有限公司 一种多人环境下协同控制空调的方法及系统
CN104990213B (zh) * 2015-06-29 2017-09-15 广东美的制冷设备有限公司 一种多人环境下协同控制空调的方法及系统

Also Published As

Publication number Publication date
JP2008170141A (ja) 2008-07-24
KR20080066489A (ko) 2008-07-16
CN101220984A (zh) 2008-07-16

Similar Documents

Publication Publication Date Title
EP1944559A1 (fr) Appareil pour régler des groupes d'unités d'intérieur de climatiseurs multi-systèmes et son procédé
EP1698835B1 (fr) Système de commande centrale et procédé de commande associé pour dispositif de conditionnement d'air à unités multiples
US20180149704A1 (en) Battery module and cell configuration recognition system for id assignment
CN106887086B (zh) 移动充电设备、移动充电系统及移动充电方法
US8032768B2 (en) System and method for smoothing power reclamation of blade servers
EP3748248A1 (fr) Serveur en nuage et climatiseur basé sur un apprentissage de paramètres à l'aide d'une intelligence artificielle, et procédé d'actionnement et de commande de climatiseur
EP2881583A1 (fr) Procédé et dispositif pour optimiser la commande opérationnelle de compresseurs dans un système de climatisation à unité à couples multiples
US9906028B2 (en) Method and system for operating an electrical energy supply network
JP2018071853A (ja) 学習装置、制御装置、学習方法、制御方法、学習プログラムおよび制御プログラム
EP2413057A1 (fr) Système de transport d'informations pour dispositif de réfrigération/conditionnement d'air
EP1944558A1 (fr) Climatisation et procédé de commande correspondant
CN102971686A (zh) 分阶段的与非上电复位
WO2014092847A1 (fr) Gestionnaire d'attribution de tâche
CN116757611B (zh) 智能仓储工业物联网系统及控制方法
US9618916B2 (en) Demand control device
KR20160144795A (ko) 배터리 제어 장치, 배터리 제어 시스템 및 배터리 제어 방법
US20150229128A1 (en) Method of managing electric power, power management device, and program
CN118192348A (zh) 一种物联网智能存储柜远程控制系统、方法、设备及介质
JP6733704B2 (ja) 空調管理システム及び通信制御装置
US20100228886A1 (en) Method and system using range bandwidth for controlling disk i/o
EP2423615A1 (fr) Climatiseur
US10978875B2 (en) On-site ESS management device
CN101971119B (zh) 基础设施的基于有效能的评估
CN109409691A (zh) 一种无能量存储单元的能量收集嵌入式系统作业调度方法
CN110291693B (zh) 能量存储设备和其应用

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK RS

17P Request for examination filed

Effective date: 20080905

17Q First examination report despatched

Effective date: 20081013

AKX Designation fees paid

Designated state(s): DE FR GB

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20091201