JP2011169588A5 - - Google Patents
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- JP2011169588A5 JP2011169588A5 JP2011126606A JP2011126606A JP2011169588A5 JP 2011169588 A5 JP2011169588 A5 JP 2011169588A5 JP 2011126606 A JP2011126606 A JP 2011126606A JP 2011126606 A JP2011126606 A JP 2011126606A JP 2011169588 A5 JP2011169588 A5 JP 2011169588A5
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前記空調システムは、
当該空調システムを構成する所定の空調機器である熱交換器により熱交換する第一の作動流体の入力流路及び出力流路を通る当該第一の作動流体の温度を計測する第一の温度センサと、
前記熱交換器により熱交換する第一の作動流体の流量を計測する第一の流量計と、
前記熱交換器の前記第一の作動流体と熱交換する第二の作動流体の入力流路及び出力流路を通る当該第二の作動流体の温度を計測する第二の温度センサと、
前記熱交換器の前記第一の作動流体と熱交換する第二の作動流体の流量を計測する第二の流量計と、
前記空調制御装置によって得られる空調制御目標値に基づいて、前記熱交換器の熱交換に係る前記作動流体の物理量を制御する制御手段とを備え、
前記空調制御装置は、
前記第一の温度センサ、前記第一の流量計でそれぞれ計測される前記第一の作動流体の温度、流量の物理量と前記第二の温度センサ、前記第二の流量計でそれぞれ計測される前記第二の作動流体の温度、流量の物理量とを用いて、前記熱交換器の総括伝熱係数と伝熱面積との積または等価な物理量を推定する状態量推定用演算手段と、
前記第一の温度センサ、前記第一の流量計でそれぞれ計測される前記第一の作動流体の温度、流量の物理量及び前記第二の温度センサ、前記第二の流量計でそれぞれ計測される前記第二の作動流体の温度、流量の物理量と、前記状態量推定用演算手段で推定された前記熱交換器の総括伝熱係数と伝熱面積との積または等価な物理量と、前記熱交換器の伝達特性に関するパラメータとにより、前記空調システムの動力量が最小となるよう演算を行い、前記作動流体の物理量を決定する空調演算手段と、
前記作動流体の物理量を前記空調演手段で決定した物理量にするための空調制御目標値を決定し、この決定された空調制御目標値に基づき前記空調システムの制御手段に対し前記作動流体の物理量を制御する手段とを備えたことを特徴とする空調制御システム。 In the air conditioning control system having a air-conditioning control unit for controlling the air conditioning system and the air conditioning system including a plurality of air-conditioning equipment,
The air conditioning system
The first temperature sensor that measures the temperature of the first working fluid that passes through the input flow path and the output flow path of the first working fluid that exchanges heat with a heat exchanger that is a predetermined air conditioner constituting the air conditioning system. When,
A first flow meter that measures the flow rate of the first working fluid that exchanges heat with the heat exchanger;
A second temperature sensor that measures the temperature of the second working fluid that passes through the input flow path and the output flow path of the second working fluid that exchanges heat with the first working fluid of the heat exchanger;
A second flow meter for measuring a flow rate of a second working fluid that exchanges heat with the first working fluid of the heat exchanger ;
Control means for controlling a physical quantity of the working fluid related to heat exchange of the heat exchanger based on an air conditioning control target value obtained by the air conditioning control device ;
The air conditioning control device
The first temperature sensor, the first working fluid temperature measured by the first flow meter, the physical quantity of the flow rate, the second temperature sensor, and the second flow meter, respectively. State quantity estimation computing means for estimating the product of the overall heat transfer coefficient and the heat transfer area of the heat exchanger or the equivalent physical quantity using the temperature and flow quantity of the second working fluid ;
The temperature of the first working fluid measured by the first temperature sensor and the first flow meter, the physical quantity of the flow rate, and the second temperature sensor and the second flow meter, respectively. second working fluid temperature, and the physical quantity of flow, and the product or equivalent physical quantity of the overall heat transfer coefficient and heat transfer area of the heat exchanger, which is estimated by the state quantity estimation calculating means, the heat exchanger Air-conditioning calculation means for calculating the physical quantity of the working fluid by performing calculation so as to minimize the amount of power of the air-conditioning system according to
An air conditioning control target value for setting the physical quantity of the working fluid to the physical quantity determined by the air conditioning performance means is determined, and the physical quantity of the working fluid is set to the control means of the air conditioning system based on the determined air conditioning control target value. an air conditioning control system characterized by comprising a means for controlling.
前記熱交換器は、前記空調システムを構成する前記空調機器である冷却塔、熱源機または冷凍機の凝縮器と直膨コイル、冷水コイルであることを特徴とする空調制御システム。 In the air-conditioning control system according to claim 1,
The air conditioner control system, wherein the heat exchanger is a cooling tower, a heat source machine or a condenser of a refrigerator, a direct expansion coil, or a cold water coil, which is the air conditioner constituting the air conditioning system.
前記空調システムは、
当該空調システムを構成する所定の空調機器の電力量を計測する第一の電力量センサと、
前記所定の空調機器の電力量に関係する作動流体の流量を計測する第二の流量センサと、
前記空調制御装置によって得られる空調制御目標値に基づいて、前記所定の空調機器に係る前記作動流体の物理量を制御する制御手段とを備え、
前記空調制御装置は、
前記第一の電力量センサ及び第二の流量センサで計測される電力量及び前記流量との関係を定める電力推定モデルパラメータを推定する状態量推定用演算手段と、
前記センサで計測される電力量及び前記流量と、前記状態量推定用演算手段で推定された電力推定モデルパラメータと、前記所定の空調機器の電力消費特性を表すパラメータとにより、前記空調システムの動力量が最小となるよう演算を行い、前記作動流体の物理量を決定する空調演算手段と、
前記作動流体の物理量を前記空調演算手段で決定した物理量にするための空調制御目標値を決定し、この決定された空調制御目標値に基づき前記空調システムの制御手段に対し前記作動流体の物理量を制御する手段とを備えたことを特徴とする空調制御システム。 In the air conditioning control system having a air-conditioning control unit for controlling the air conditioning system and the air conditioning system including a plurality of air-conditioning equipment,
The air conditioning system
A first electric energy sensor that measures the electric energy of a predetermined air conditioner constituting the air conditioning system ;
Second and a flow rate sensor for measuring a flow amount of hydraulic fluid associated with the electric energy of the predetermined air-conditioning equipment,
Control means for controlling a physical quantity of the working fluid related to the predetermined air conditioning equipment based on an air conditioning control target value obtained by the air conditioning control device;
The air conditioning control device
A state quantity presumption computation means for estimating the power estimation model parameters defining the relationship between the amount of power and the flow rate measured by said first power quantity sensor and the second flow rate sensor,
A power amount and the flow rate measured by the sensor, a power estimation model parameters estimated by the state quantity estimation calculating means, by a parameter representing the power consumption characteristics of the predetermined air-conditioning equipment, the dynamic of the air-conditioning system Air conditioning calculation means for performing calculation so as to minimize the force, and determining the physical quantity of the working fluid;
Wherein the physical quantity of working fluid determines the air conditioning control target value for the physical quantity determined by the air-conditioning operation means, the physical quantity of the working fluid to the control means of the air-conditioning system based on the determined air-conditioning control target value an air conditioning control system characterized by comprising a means for controlling.
前記第一の作動流体の温度と流量、及び前記第二の作動流体の温度と流量を用いて、前記熱交換器の総括伝熱係数と伝熱面積との積または等価な物理量を推定する状態量推定用演算手段と、Using the temperature and flow rate of the first working fluid and the temperature and flow rate of the second working fluid to estimate the product or equivalent physical quantity of the overall heat transfer coefficient and the heat transfer area of the heat exchanger Calculation means for quantity estimation;
前記第一の作動流体の温度と流量と、前記第二の作動流体の温度と流量と、前記熱交換器の総括伝熱係数と伝熱面積との積または等価な物理量と、前記熱交換器の伝達特性に関するパラメータとにより、前記空調機器からなる前記空調システムを動作させる動力量が最小となるよう演算を行い、前記作動流体の物理量を決定する空調演算手段と、The temperature and flow rate of the first working fluid, the temperature and flow rate of the second working fluid, the product of the overall heat transfer coefficient and the heat transfer area of the heat exchanger, or an equivalent physical quantity, and the heat exchanger Air-conditioning calculation means for calculating the physical quantity of the working fluid by performing calculation so as to minimize the amount of power for operating the air-conditioning system composed of the air-conditioning equipment, according to the parameters related to the transfer characteristics of
前記作動流体の物理量を前記空調演算手段で決定した物理量にするための空調制御目標値を決定し、この決定された空調制御目標値に基づき前記空調システムの制御手段に対し前記作動流体の物理量を制御する手段とを備えたことを特徴とする空調制御装置。An air conditioning control target value for making the physical quantity of the working fluid the physical quantity determined by the air conditioning operation means is determined, and based on the determined air conditioning control target value, the physical quantity of the working fluid is set to the control means of the air conditioning system. And an air-conditioning control device.
前記電力量センサで計測される電力量と、前記流量センサで計測される作動流体の流量との関係を定める電力推定モデルパラメータを推定する状態量推定用演算手段と、State quantity estimation computing means for estimating a power estimation model parameter that defines the relationship between the electric energy measured by the electric energy sensor and the flow rate of the working fluid measured by the flow sensor;
前記各センサで計測される電力量及び流量と、前記状態量推定用演算手段で推定される電力推定モデルパラメータと、前記所定の空調機器の電力消費特性を表すパラメータとにより、前記空調機器からなる空調システムを動作させる動力量が最小となるよう演算を行い、前記作動流体の物理量を決定する空調演算手段と、It consists of the air conditioner by the power amount and flow rate measured by each sensor, the power estimation model parameter estimated by the state quantity estimation calculating means, and the parameter representing the power consumption characteristic of the predetermined air conditioner. Air conditioning calculation means for performing calculation so as to minimize the amount of power for operating the air conditioning system, and determining the physical quantity of the working fluid;
前記作動流体の物理量を前記空調演算手段にて決定した物理量にするための空調制御目標値を決定し、この決定された空調制御目標値に基づき前記空調システムの制御手段に対し前記作動流体の物理量を制御する手段とを備えたことを特徴とする空調制御装置。An air conditioning control target value for making the physical quantity of the working fluid the physical quantity determined by the air conditioning calculation means is determined, and based on the determined air conditioning control target value, the physical quantity of the working fluid to the control means of the air conditioning system And an air conditioning control device.
前記第一の作動流体の温度と流量、及び前記第二の作動流体の温度と流量を用いて、前記熱交換器の総括伝熱係数と伝熱面積との積または等価な物理量を推定する状態量推定用演算手段と、
前記第一の作動流体の温度と流量と、前記第二の作動流体の温度と流量と、前記熱交換器の総括伝熱係数と伝熱面積との積または等価な物理量と、前記熱交換器の伝達特性に関するパラメータとにより、前記空調機器からなる前記空調システムを動作させる動力量がより小さくなるよう演算を行い、前記作動流体の物理量を決定する空調演算手段と、
前記作動流体の物理量を前記空調演算手段で決定した物理量にするための空調制御目標値を決定し、この決定された空調制御目標値に基づき前記空調システムの制御手段に対し前記作動流体の物理量を制御する手段とを備えたことを特徴とする空調制御装置。 A first temperature sensor that measures a temperature of a first working fluid that is heat-exchanged by a heat exchanger that is a predetermined air-conditioning device among a plurality of air-conditioning devices constituting the air-conditioning system; A first flow meter for measuring a flow rate; a second temperature sensor for measuring a temperature of a second working fluid that exchanges heat with the first working fluid in the heat exchanger; and the second operation. In an air conditioning control device for controlling an air conditioning system comprising a second flow meter for measuring the flow rate of fluid and a control means for controlling a physical quantity of the working fluid related to the heat exchange,
Using the temperature and flow rate of the first working fluid and the temperature and flow rate of the second working fluid to estimate the product or equivalent physical quantity of the overall heat transfer coefficient and the heat transfer area of the heat exchanger Calculation means for quantity estimation;
The temperature and flow rate of the first working fluid, the temperature and flow rate of the second working fluid, the product of the overall heat transfer coefficient and the heat transfer area of the heat exchanger, or an equivalent physical quantity, and the heat exchanger Air-conditioning calculation means for calculating a physical quantity of the working fluid by performing calculation so as to reduce the amount of power for operating the air-conditioning system composed of the air-conditioning equipment, according to parameters related to the transfer characteristics of
An air conditioning control target value for making the physical quantity of the working fluid the physical quantity determined by the air conditioning operation means is determined, and based on the determined air conditioning control target value, the physical quantity of the working fluid is set to the control means of the air conditioning system. And an air-conditioning control device.
前記電力量センサで計測される電力量と、前記流量センサで計測される作動流体の流量との関係を定める電力推定モデルパラメータを推定する状態量推定用演算手段と、State quantity estimation computing means for estimating a power estimation model parameter that defines the relationship between the electric energy measured by the electric energy sensor and the flow rate of the working fluid measured by the flow sensor;
前記各センサで計測される電力量及び流量と、前記状態量推定用演算手段で推定される電力推定モデルパラメータと、前記所定の空調機器の電力消費特性を表すパラメータとにより、前記空調機器からなる空調システムを動作させる動力量がより小さくなるよう演算を行い、前記作動流体の物理量を決定する空調演算手段と、It consists of the air conditioner by the power amount and flow rate measured by each sensor, the power estimation model parameter estimated by the state quantity estimation calculating means, and the parameter representing the power consumption characteristic of the predetermined air conditioner. An air conditioning calculation means for calculating a physical quantity of the working fluid by performing an operation so that a power amount for operating the air conditioning system becomes smaller;
前記作動流体の物理量を前記空調演算手段にて決定した物理量にするための空調制御目標値を決定し、この決定された空調制御目標値に基づき前記空調システムの制御手段に対し前記作動流体の物理量を制御する手段とを備えたことを特徴とする空調制御装置。An air conditioning control target value for making the physical quantity of the working fluid the physical quantity determined by the air conditioning calculation means is determined, and based on the determined air conditioning control target value, the physical quantity of the working fluid to the control means of the air conditioning system And an air conditioning control device.
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| Application Number | Priority Date | Filing Date | Title |
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| JP2011126606A JP2011169588A (en) | 2011-06-06 | 2011-06-06 | Air conditioning optimal control system |
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| JP2011126606A JP2011169588A (en) | 2011-06-06 | 2011-06-06 | Air conditioning optimal control system |
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| JP2007070923A Division JP5044251B2 (en) | 2007-03-19 | 2007-03-19 | Building air conditioning optimum control system and building air conditioning optimum control device |
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| JP2011169588A JP2011169588A (en) | 2011-09-01 |
| JP2011169588A5 true JP2011169588A5 (en) | 2011-10-13 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5916436B2 (en) * | 2012-02-29 | 2016-05-11 | 三菱重工業株式会社 | Estimation device, degradation determination device, estimation method, and degradation determination method |
| JPWO2013141308A1 (en) | 2012-03-22 | 2015-08-03 | 日本電気株式会社 | Distributed storage system, storage control method and program |
| JP6247127B2 (en) * | 2014-03-24 | 2017-12-13 | 株式会社Ｎｔｔファシリティーズ | Operation control method of outside air cooling air conditioning system |
| JP6508287B1 (en) * | 2017-10-23 | 2019-05-08 | 栗田工業株式会社 | Water temperature control method, water temperature control system and model construction device |
| CN112432323B (en) * | 2020-11-03 | 2022-10-28 | 青岛海尔空调器有限总公司 | Air conditioner control method and device, computer storage medium and electronic equipment |
| CN113819596B (en) * | 2021-08-23 | 2023-01-13 | 青岛海尔空调器有限总公司 | Air conditioner control method and air conditioner |
| CN116624969B (en) * | 2023-07-21 | 2023-10-10 | 蘑菇物联技术（深圳）有限公司 | Method, apparatus and medium for determining a temperature difference of cooling water supply and return water |
| CN116642365B (en) * | 2023-07-27 | 2023-09-26 | 东莞市鹏锦机械科技有限公司 | Self-adaptive water quantity energy-saving control method based on surface cooler |
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| JP3583536B2 (en) * | 1995-12-14 | 2004-11-04 | 高砂熱学工業株式会社 | Air conditioner, air conditioning system and control method thereof |
| JP2002364901A (en) * | 2001-06-07 | 2002-12-18 | Hitachi Ltd | Control system of regenerative air conditioning installation, controlled planning apparatus, controlled planning method, and recording medium and program for executing the controlled planning |
| JP4026402B2 (en) * | 2002-04-30 | 2007-12-26 | 栗田エンジニアリング株式会社 | Cleaning method of heat exchanger |
| JP4134781B2 (en) * | 2003-03-26 | 2008-08-20 | 株式会社日立プラントテクノロジー | Air conditioning equipment |
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