CN1804920A

Movatterモバイル変換

Info

Publication number: CN1804920A
Application number: CN 200610042210
Authority: CN
Inventors: 李钢; 熊桂明; 李鹏; 刘强; 丁欣; 金雷飞
Original assignee: 李钢
Priority date: 2006-01-23
Filing date: 2006-01-23
Publication date: 2006-07-19

Abstract

The invention relates to an energy-saving building energy follow-up control management unit and its energy-saving control method. The apparatus is formed by a system data collector, a sensor, a center controller, an electric quantity transducer, a data display processor, a fuzzy controller, a cable, a center control station and a remote control station. The system adopts closed ring PID and fuzzy control mode to do analyzing process with the environment, system parameter and device dynamic and static parameter to do the control decision.

Description

Energy-saving building thing efficiency device for tracking, controlling and managing and energy-saving control method thereof

(1) technical field

The present invention relates to a kind of efficiency device for tracking, controlling and managing and energy-saving control method, particularly a kind of energy-saving building thing efficiency tracking, controlling and managing system and energy-saving control method thereof.

(2) background technology

At present, China's building energy consumption accounts for 27.45% of total energy consumption, but existing buildings 95% does not reach energy conservation standard, existing building energy-saving technology adopts converter technique or Single-chip Controlling mostly, can not regulate automatically according to the actual loading demand, the energy can not get effectively utilization and allows expense in vain; Existing energy management technology great majority are by the general instrument image data, are manually checked meter by managerial personnel and gather unified management; There is few part to adopt computing machine automatic data logging technology, but technology is single, can only realize energy consumption data statistics, can not the real-time analysis energy consumption, can not the watch-dog operation, can not show fault alarm classification, the self diagnosis that can not realize the system equipment fault and fault analysis.

The building energy consumption system mainly comprises central air conditioning system, steam generator system, illuminator, elevator device, distribution system and water system, wherein building energy can be divided electricity, water, oil, rock gas, coal etc., more existing products all are single certain subsystem or certain individual event energy consumption are added up and monitored, can not fully understand whole building energy consumption, can not realize that energy consumption concentrates supervision, management, control, efficiency analysis, fault pre-alarming and equipment centralized management.

(3) summary of the invention

At the deficiencies in the prior art, the invention provides a kind of reasonable in design, reliable and stable, good energy-conserving effect, convenient management, diagnosis, analyze accurately energy-saving building thing efficiency device for tracking, controlling and managing easy to maintenance.

A kind of energy-saving building thing efficiency device for tracking, controlling and managing, by system data harvester, sensor, central controller, quality of power supply transmitter, data presentation processor, fuzzy controller, cable, central control station and Long-distance Control station are formed; The system data harvester is connected with sensor by shielded cable, the system data harvester is connected with central controller by the Omron system bus, quality of power supply transmitter summation current transformer and A phase, the B phase, C phase voltage line connects, quality of power supply transmitter is connected with central controller by the RS485 bus, central controller is connected with the data presentation processor by the RS232C communication cable, central controller is connected with central control station by the RS485 mouth of CJ1W-SCU41 module, central control station is connected with the Long-distance Control station by the Internet, and fuzzy controller also is connected with central controller by the Omron system bus.

Described system data harvester is an integrated data acquisition module that comprises temperature acquisition, humidity collection, pressure acquisition, flow collection, natural light brightness collection and electric energy and quality of power supply harvester, and the integrated data acquisition module is connected with central controller; The integrated data acquisition module uses the Omron to produce CJ1W-AD081-V1 and CJ1W-AD041.

Described sensor comprises temperature sensor, humidity sensor, pressure transducer, natural light brightness sensor, flow sensor summation current transformer, the E52-P6D type Pt100 thermal resistance that temperature sensor is produced with the Omron, humidity sensor is supported the sensor of 0-10V/4-20MA standard signal output with the BTHS-3 type, pressure transducer uses the JYB-K series of the Kunlun seashore, the natural light brightness sensor PSR-1 type photoreceptor of KMC company, flow sensor uses the LUGB series of the Kunlun seashore, and current transformer is the LMK series of De Lixi.

Described central controller is made up of power module, Programmable Logic Controller, digital module, analog module and communication module, Programmable Logic Controller directly links to each other with power module, digital module and analog module, communication module is connected by the Omron system bus with Programmable Logic Controller, be connected simultaneously the CJ1 series that Programmable Logic Controller is produced with the Omron by the serial communication cable with the data presentation processor.

Described data presentation processor is made up of high-performance embedded integrated industrial computer, notebook hard disk, the notebook hard disk is connected with embedded integrated industrial computer by pcmcia interface, the TPC105-TC33 that high-performance embedded integrated industrial computer is produced with the Kunlun on-state company, notebook hard disk and printer adopt the commercially available prod.

Described quality of power supply transmitter is the auspicious Lima pioneer-III/DM-200 of Jin Zhou section, is connected with central controller by the RS485 bus.

Described fuzzy controller is made up of fuzzy control model and frequency converter, fuzzy control model is connected with central controller by the Omron system bus, be connected with frequency converter by the shielding communication cable simultaneously, frequency converter adopts Siemens MicroMaster 440 series or ABB ACS800 series or Finland's watt willing NX series or three to cultivate P series.

Described central control station is made up of industrial computer, printer, industrial computer is the IPC610H complete machine of Advantech, printer is HP 1010, printer is connected with industrial computer by cable, the central control station industrial computer is connected with central controller by 485 buses, and central control station is connected by the Internet with the Long-distance Control station.

Described Long-distance Control station is made up of remote controllers and server, and remote controllers are Lima pioneer-III/YC-500 series, and server is to select the DELL server for use.

The energy-saving control method of energy-saving building thing efficiency device for tracking, controlling and managing is as follows: system utilizes efficiency analysis and Control software, gather outdoor temperature by the system data harvester, humidity, nature illumination, the HVAC flow system flow, pressure, supply voltage, electric current, the quality of power supply, the air-conditioner host signal, boiler host signal and elevator signal draw by central controller and efficiency analysis and Control software synthesis analysis computing and obtain optimal value, export to energy consumption equipment through fuzzy controller, system energy efficiency is carried out the real-time follow-up self-control, make system be in optimum always, it is the highest that energy utilization rate reaches; In efficiency analysis and Control software analysis deal with data, efficiency analysis and Control software carries out the statistic of classification management to building energy, form record energy resource consumption situation with curve and form, form, daily sheet, month form and year report capability when having history, the function that also has record trouble and warning, self diagnosis, realize the whole energy that centralized management of building comprehensive energy and building energy consume, improve building integral management level and efficiency of energy utilization; Concrete Energy Saving Control program is:

(1) device start is determined the control of Energy Saving Control or power frequency;

(2) during Energy Saving Control, the system data harvester is gathered environmental parameter, and to temperature, humidity, natural illumination, HVAC flow system flow, pressure, supply voltage, environmental parameters such as electric current, the quality of power supply are analyzed, and carry out the efficiency analysis simultaneously;

(3) to the analysis result COMPREHENSIVE CALCULATING deviation of step (2);

(4) deviation that draws according to step (3), determine fuzzy control method: deviation is not 0 o'clock, selects IntelligentFuzzy Control mode 1, deviation is 0 o'clock, selects manualfuzzy control method 2;

(5) make IntelligentFuzzy Control mode 1 by step (4), system reaches the operation deviation that is sent by step (6) according to environmental parameter, systematic parameter, analyzing and processing is obtained a result, the decision control mode, and provide two kinds of different control decisions: device energy conservation operational mode or equipment normal operation mode;

(6) by step (5) decision device energy conservation model, automatic acquisition equipment operational factor;

(7) the equipment operation parameter of gathering by step (6) or (8), integrated environment and systematic parameter are carried out respective handling, draw the operation deviation and will move deviation to send to step (5);

(8) be equipped with normal operation mode, automatic acquisition equipment parameter by step (5) decision;

(9) select manualfuzzy control method 2 by step (4), system is moved by staff's mode of operation;

(10) equipment output optimal value;

(11) stop signal, control procedure finishes; Stop signal is not returned step (3).

The present invention has operator station, central control station and Long-distance Control station, the staff can whole building energy consumption of very convenient management and equipment operation, and the staff can be at the scene, office and other places be by touch-screen and the monitoring of efficiency analysis and Control software and opertaing device operation and building efficiency.That this invention has is reasonable in design, reliable and stable, good energy-conserving effect, convenient management, diagnosis, analyzes accurately characteristics easy to maintenance.

(4) description of drawings

Fig. 1 is a block diagram of the present invention.

Fig. 2 is a control program process flow diagram of the present invention.

Fig. 3 is an electrical schematic diagram of the present invention.

Fig. 4 is system's central controller electrical schematic diagram among the present invention.

Fig. 5 is the electrical schematic diagram of system data harvester among the present invention.

Fig. 6 is the electrical schematic diagram of fuzzy controller among the present invention.

Wherein, 1, Long-distance Control station 2,central control station 3,printer 4,data presentation processor 5,communication interface 6,power module 7,central controller 8,fuzzy controller 9,system data harvester 10,sensor 11, power quality transmitter 12, wave filter 13,reactor 14,frequency converter 15, fuzzy control model; POWER SUPPLY: power supply, PT﹠amp; DATA CENTER: embedded integrated industrial computer, A/D: analog-to-digital conversion module; D/A: D/A converter module; SCU41: communication module; M: motor; N, U, V, W: three-phase four-wire power; R, S, T: frequency converter three-phase supply input terminal; USB: current universal serial bus; Rs232: universal serial bus; The CIF12:RS232C conversion adapter; QF: isolating switch;

(5) embodiment

Embodiment 1:

The present invention such as Fig. 1-shown in Figure 6, bysystem data harvester 9,sensor 10,central controller 7, quality ofpower supply transmitter 11,data presentation processor 4,fuzzy controller 8, cable,central control station 2 and Long-distance Control station 1 are formed;System data harvester 9 is connected withsensor 10 by shieldedcable 8,system data harvester 9 is connected withcentral controller 7 by the Omron system bus, quality ofpower supply transmitter 11 summation current transformers and A phase, the B phase, C phase voltage line connects, quality ofpower supply transmitter 11 is connected withcentral controller 7 by the RS485 bus,central controller 7 is connected withdata presentation processor 4 by the RS232C communication cable,central controller 7 is connected withcentral control station 2 by the RS485 mouth of CJ1W-SCU41 module,central control station 2 is connected with Long-distance Control station 1 by the Internet, andfuzzy controller 8 also is connected withcentral controller 7 by the Omron system bus.

Describedsystem data harvester 9 is integrated data acquisition modules that comprise temperature acquisition, humidity collection, pressure acquisition, flow collection, natural light brightness collection and electric energy and quality of power supply harvester, and the integrated data acquisition module is connected withcentral controller 7; The integrated data acquisition module uses the Omron to produce CJ1W-AD081-V1 and CJ1W-AD041.

Describedsensor 10 comprises temperature sensor, humidity sensor, pressure transducer, natural light brightness sensor, flow sensor summation current transformer, the E52-P6D type Pt100 thermal resistance that temperature sensor is produced with the Omron, humidity sensor is supported the sensor of 0-10V/4-20MA standard signal output with the BTHS-3 type, pressure transducer uses the JYB-K series of the Kunlun seashore, the natural light brightness sensor PSR-1 type photoreceptor of KMC company, flow sensor uses the LUGB series of the Kunlun seashore, and current transformer is the LMK series of De Lixi.

Describedcentral controller 7 is made up of power module, Programmable Logic Controller, digital module, analog module and communication module, Programmable Logic Controller directly links to each other with power module, digital module and analog module, communication module is connected by the Omron system bus with Programmable Logic Controller, be connected by the serial communication cable withdata presentation processor 4 simultaneously, the CJ1 series that Programmable Logic Controller is produced with the Omron, power module is selected CJ1WPA205R for use.

Describeddata presentation processor 4 is made up of high-performance embedded integrated industrial computer, notebook hard disk, the notebook hard disk is connected with embedded integrated industrial computer by pcmcia interface, the TPC105-TC33 that high-performance embedded integrated industrial computer is produced with the Kunlun on-state company, notebook hard disk and printer adopt the commercially available prod.

Described quality ofpower supply transmitter 11 is the auspicious Lima pioneer-III/DM-200 of Jin Zhou section, is connected with central controller by the RS485 bus.

Describedfuzzy controller 8 is made up offuzzy control model 15 andfrequency converter 14, fuzzy control model is connected withcentral controller 7 by the Omron system bus, be connected with frequency converter by the shielding communication cable simultaneously, frequency converter adopts Siemens MicroMaster 440 series.

Describedcentral control station 2 is made up of industrial computer, printer, industrial computer is the IPC610H complete machine of Advantech, printer is HP 1010, printer is connected with industrial computer by cable, the central control station industrial computer is connected withcentral controller 7 by 485 buses, andcentral control station 2 and Long-distance Control station 1 are connected by the Internet.

Described Long-distance Control station 1 is made up of remote controllers and server, and remote controllers are Lima pioneer-III/YC-500 series, and server is to select the DELL server for use.

The energy-saving control method of energy-saving building thing efficiency device for tracking, controlling and managing is as follows: system utilizes efficiency analysis and Control software, gather outdoor temperature by the system data harvester, humidity, nature illumination, the HVAC flow system flow, pressure, supply voltage, electric current, the quality of power supply, the air-conditioner host signal, boiler host signal and elevator signal are analyzed computing by central controller and efficiency analysis and Control software synthesis and are obtained optimal value, export to energy consumption equipment through fuzzy controller, system energy efficiency is carried out the real-time follow-up self-control, make system be in optimum always, it is the highest that energy utilization rate reaches; In efficiency analysis and Control software analysis deal with data, efficiency analysis and Control software carries out the statistic of classification management to building energy, form record energy resource consumption situation with curve and form, form, daily sheet, month form and year report capability when having history, the function that also has record trouble and warning, self diagnosis, realize the whole energy that centralized management of building comprehensive energy and building energy consume, improve building integral management level and efficiency of energy utilization; Can control program be:

(3) to the analysis result COMPREHENSIVE CALCULATING deviation of step (2);

(10) equipment output optimal value;

Total system adopts closed loop PID and fuzzy control method, and integrated environment, systematic parameter and equipment are quiet, dynamic parameter is carried out analyzing and processing, finally make control decision.System's energy real-time follow-up environment, systematic parameter and equipment operation situation are made optimum control, reach the purpose of excavating equipment energy-saving potential to greatest extent, with energy savings.

Embodiment 2:

The present invention such as Fig. 1-shown in Figure 6, structure is identical withembodiment 1 with energy-saving control method, and difference is that the frequency converter in the fuzzy controller adopts ABB ACS800 series.

Embodiment 3:

The present invention such as Fig. 1-shown in Figure 6, structure is identical withembodiment 1 with energy-saving control method, and difference is that the frequency converter in the fuzzy controller adopts Finland's watt willing NX series.

Embodiment 4:

The present invention such as Fig. 1-shown in Figure 6, structure is identical withembodiment 1 with energy-saving control method, and difference is that the frequency converter in the fuzzy controller adopts three to cultivate P series.

Claims

1, a kind of energy-saving building thing efficiency device for tracking, controlling and managing, by system data harvester, sensor, central controller, quality of power supply transmitter, data presentation processor, fuzzy controller, cable, central control station and Long-distance Control station are formed; It is characterized in that, the system data harvester is connected with sensor by shielded cable, the system data harvester is connected with central controller by the Omron system bus, quality of power supply transmitter summation current transformer and A phase, the B phase, C phase voltage line connects, quality of power supply transmitter is connected with central controller by the RS485 bus, central controller is connected with the data presentation processor by the RS232C communication cable, central controller is connected with central control station by the RS485 mouth of CJ1W-SCU41 module, central control station is connected with the Long-distance Control station by the Internet, and fuzzy controller also is connected with central controller by the Omron system bus.

2, energy-saving building thing efficiency device for tracking, controlling and managing as claimed in claim 1, it is characterized in that, described system data harvester is an integrated data acquisition module that comprises temperature acquisition, humidity collection, pressure acquisition, flow collection, natural light brightness collection and electric energy and quality of power supply harvester, and the integrated data acquisition module is connected with central controller; The integrated data acquisition module uses the Omron to produce CJ1W-AD081-V1 and CJ 1W-AD041.

3, energy-saving building thing efficiency device for tracking, controlling and managing as claimed in claim 1, it is characterized in that, described sensor comprises temperature sensor, humidity sensor, pressure transducer, the natural light brightness sensor, the flow sensor summation current transformer, the E52-P6D type Pt100 thermal resistance that temperature sensor is produced with the Omron, humidity sensor is supported the sensor of 0-10V/4-20MA standard signal output with the BTHS-3 type, pressure transducer uses the JYB-K series of the Kunlun seashore, the natural light brightness sensor PSR-1 type photoreceptor of KMC company, flow sensor uses the LUGB series of the Kunlun seashore, and current transformer is the LMK series of De Lixi.

4, energy-saving building thing efficiency device for tracking, controlling and managing as claimed in claim 1, it is characterized in that, described central controller is made up of power module, Programmable Logic Controller, digital module, analog module and communication module, Programmable Logic Controller directly links to each other with power module, digital module and analog module, communication module is connected by the Omron system bus with Programmable Logic Controller, be connected simultaneously the CJ1 series that Programmable Logic Controller is produced with the Omron by the serial communication cable with the data presentation processor.

5, energy-saving building thing efficiency device for tracking, controlling and managing as claimed in claim 1, it is characterized in that, described data presentation processor is made up of high-performance embedded integrated industrial computer, notebook hard disk, the notebook hard disk is connected with embedded integrated industrial computer by pcmcia interface, the TPC105-TC33 that high-performance embedded integrated industrial computer is produced with the Kunlun on-state company, notebook hard disk and printer adopt the commercially available prod.

6, energy-saving building thing efficiency device for tracking, controlling and managing as claimed in claim 1 is characterized in that, described quality of power supply transmitter is the auspicious Lima pioneer-III/DM-200 of Jin Zhou section, is connected with central controller by the RS485 bus.

7, energy-saving building thing efficiency device for tracking, controlling and managing as claimed in claim 1, it is characterized in that, described fuzzy controller is made up of fuzzy control model and frequency converter, fuzzy control model is connected with central controller by the Omron system bus, be connected with frequency converter by the shielding communication cable simultaneously, frequency converter adopts Siemens MicroMaster440 series or ABB ACS800 series or Finland's watt willing NX series or three to cultivate P series.

8, energy-saving building thing efficiency device for tracking, controlling and managing as claimed in claim 1, it is characterized in that, described central control station is made up of industrial computer, printer, industrial computer is the IPC610H complete machine of Advantech, printer is HP 1010, printer is connected with industrial computer by cable, and the central control station industrial computer is connected with central controller by 485 buses, and central control station is connected by the Internet with the Long-distance Control station.

9, energy-saving building thing efficiency device for tracking, controlling and managing as claimed in claim 1, it is characterized in that, described Long-distance Control station is made up of remote controllers and server, and remote controllers are Lima pioneer-III/YC-500 series, and server is to select the DELL server for use.

10, energy-saving building thing efficiency device for tracking, controlling and managing as claimed in claim 1, it is characterized in that, the energy-saving control method of this device is as follows: system utilizes efficiency analysis and Control software, gather outdoor temperature by the system data harvester, humidity, nature illumination, the HVAC flow system flow, pressure, supply voltage, electric current, the quality of power supply, the air-conditioner host signal, boiler host signal and elevator signal are analyzed computing by central controller and efficiency analysis and Control software synthesis and are obtained optimal value, export to energy consumption equipment through fuzzy controller, system energy efficiency is carried out the real-time follow-up self-control, make system be in optimum always, it is the highest that energy utilization rate reaches; In efficiency analysis and Control software analysis deal with data, efficiency analysis and Control software carries out the statistic of classification management to building energy, form record energy resource consumption situation with curve and form, form, daily sheet, month form and year report capability when having history, the function that also has record trouble and warning, self diagnosis, realize the whole energy that centralized management of building comprehensive energy and building energy consume, improve building integral management level and efficiency of energy utilization; Concrete Energy Saving Control program is:

(3) to the analysis result COMPREHENSIVE CALCULATING deviation of step (2);

(4) deviation that draws according to step (3), determine fuzzy control method: deviation is not 0 o'clock, selects Intelligent Fuzzy Control mode 1, deviation is 0 o'clock, selects manual fuzzy control method 2;

(5) make Intelligent Fuzzy Control mode 1 by step (4), system reaches the operation deviation that is sent by step (6) according to environmental parameter, systematic parameter, analyzing and processing is obtained a result, the decision control mode, and provide two kinds of different control decisions: device energy conservation operational mode or equipment normal operation mode;

(9) select manual fuzzy control method 2 by step (4), system is moved by staff's mode of operation;

(10) equipment output optimal value;