CN103838199A - Control system for electrolytic aluminum factory energy management - Google Patents
Control system for electrolytic aluminum factory energy management Download PDFInfo
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- CN103838199A CN103838199A CN201210491917.7A CN201210491917A CN103838199A CN 103838199 A CN103838199 A CN 103838199A CN 201210491917 A CN201210491917 A CN 201210491917A CN 103838199 A CN103838199 A CN 103838199A
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Electrolytic Production Of Metals (AREA)
Abstract
The invention relates to a control system for electrolytic aluminum factory energy management. The control system is composed of an energy metering device, an energy statistical device, an energy assessment device, an energy forecasting device, an energy analysis device, and an energy monitoring device, wherein by the adoption of the energy metering device, energy basic data are acquired from production devices of an electrolytic aluminum factory in a control period; by the adoption of the energy statistical device, an energy statistical report is formed through the statistics on the energy basic data and is provided for the energy assessment device and the energy forecasting device, a cost calculation which is formed after the statistics is provided for an energy analysis device; by the adoption of the energy assessment device, an assessment report is formed according to the statistical report; by the adoption of the energy forecasting device, the statistical report provides evidence for making an energy plan; by the adoption of the energy analysis device, energy-saving measures in the next control period are proposed according to the energy plan and the cost calculation; and by the adoption of the energy monitoring device, energy monitoring to production devices of the electrolytic aluminum factory is carried out according to the energy basic data and dispatching is carried out according to real-time energy consumption conditions. The control system has the advantages that the overall energy management process lies in a totally controlled state, and the goal of improving enterprise overall management benefits is finally achieved.
Description
Technical field
The present invention relates to a kind of control system, relate in particular to a kind of control system for electrolytic aluminium factory energy management.
Background technology
The energy is a noticeable topic in current world economy development.Current, country is vigorously advocating and is setting up conservation-minded society and develop a circular economy, and electrolytic aluminium factory is as typical big power consumer, and how energy management being control effectively is the important topic that enterprise faces.Although most electrolytic aluminium factory can be according to the actual production situation of enterprise and for the demand of energy management work, form more complete energy management scheme, but still exist some problems, for example: the control framework design of part electrolytic aluminium factory energy management process lacks scientific, integrated level is not high, simple in structure, function singleness, good decision support often can not be provided, cannot effectively reduce the energy cost of electrolytic aluminium factory.
Summary of the invention
The invention provides a kind of control system for electrolytic aluminium factory energy management in order to solve the problems of the technologies described above, object is that the energy is carried out to Comprehensive Control, reduces energy loss, increases economic efficiency.
For a control system for electrolytic aluminium factory energy management, formed by following structure: energy measurement equipment in a control cycle, first gathers energy basic data from the production equipment of electrolytic aluminium factory; Energy statistics equipment, offers energy check equipment and energy forecast equipment by energy basic data being added up to formation energy statistics form, and the cost accounting forming after statistics offers energy analytical equipment; Energy check equipment, forms examination form according to statistical report form; Energy forecast equipment, the formulation that is energy planning according to statistical report form provides foundation; Energy analytical equipment, proposes the conservation measures of next control cycle according to energy planning and cost accounting; Energy monitor equipment, carries out energy monitor according to energy basic data to the production equipment of electrolytic aluminium factory, dispatches according to the real-time Expenditure Levels of the energy.
The control cycle that energy measurement equipment gathers energy basic data is ten days or the moon, and energy basic data comprises electric power, water, steam, pressurized air, coal and the oil product usage data that electrolytic aluminium factory uses; Adopt track scale, electronic vehicle weighing apparatus, skin scale, bunker scale or platform balance to complete metering for solid state energy sources; For liquid state and gaseous energy, adopt electromagnetic flowmeter, blade flowmeter or spinner-type flowmeter to complete metering; Adopt intelligent electric meter to complete metering for electric energy.
Energy statistics, comprises energy statistics, the energy statistics of each operation and the energy statistics of each batch products of each procedures class, and the time scale of statistics can be divided into day, month, year.
Energy forecast is according to historical data, crucial energy consumption index to be predicted, reacts current energy consumption level and variation tendency thereof; Can adopt time series, support vector machine or genetic algorithm.
Energy analysis can adopt step analysis, factorial analysis and principal component analysis method, selects suitable target energy, clearly affects the principal element that the energy changes, and chooses suitable conservation measures, in conjunction with energy planning, for energy control provides foundation.
The conduct monitoring at all levels of energy monitor to electrolytic aluminium factory power consumption, water consumption and gas consumption, dispatches according to the real-time Expenditure Levels of the energy.
Energy check statistics generates operating crew's quarterly review table, for examining the different work class of each operation, the energy planning performance in different work district.
Energy check can adopt KPI(KPI Key Performance Indicator), BSC(Balanced scorecard) method, from be accurate in year per season, monthly, weekly, emphasis period of every day, present clear the relation of the energy resource consumption of each link and work achievement, the performance appraisal even individual with all departments combines, investigate energy planning performance, form feedback element, the work of saving energy and reduce the cost is fulfilled.
Advantageous effect of the present invention: the actual conditions that take into full account electrolytic aluminium factory energy management process, combine the control system that feedforward combines with feedback, overall process to electrolytic aluminium factory energy management is monitored, adds up, predicts, is analyzed, thereby make whole energy management process in complete slave mode, the final target that improves enterprise's holistic management benefit that realizes.
Accompanying drawing explanation
fig. 1 is structured flowchart of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
For a control system for electrolytic aluminium factory energy management, formed by following structure as shown in Figure 1: energy measurement equipment 11 in a control cycle, first gathers energy basic data from the production equipment of electrolytic aluminium factory; Energy statistics equipment 12, offers energy check equipment 13 and energy forecast equipment 14 by energy basic data 21 being added up to formation energy statistics form 23, and the cost accounting 22 forming after statistics offers energy analytical equipment 15; Energy check equipment 13, forms examination form 24 according to statistical report form 23; Energy forecast equipment 14, provides foundation according to statistical report form 23 for the formulation of energy planning 25; Energy analytical equipment 15, proposes the conservation measures of next control cycle according to energy planning 25 and cost accounting; Energy monitor equipment 16, carries out energy monitor according to energy basic data 21 to the production equipment of electrolytic aluminium factory, dispatches according to the real-time Expenditure Levels of the energy.
The control cycle that energy measurement equipment gathers energy basic data is ten days or the moon, and energy basic data comprises electric power, water, steam, pressurized air, coal and the oil product usage data that electrolytic aluminium factory uses; Adopt track scale, electronic vehicle weighing apparatus, skin scale, bunker scale or platform balance to complete metering for solid state energy sources; For liquid state and gaseous energy, adopt electromagnetic flowmeter, blade flowmeter or spinner-type flowmeter to complete metering; Adopt intelligent electric meter to complete metering for electric energy.
Energy statistics, comprises energy statistics, the energy statistics of each operation and the energy statistics of each batch products of each procedures class, and the time scale of statistics can be divided into day, month, year.
Energy forecast is according to historical data, crucial energy consumption index to be predicted, reacts current energy consumption level and variation tendency thereof; Can adopt time series, support vector machine or genetic algorithm.
Energy analytical equipment adopts step analysis, factorial analysis and principal component analysis method, selects suitable target energy, clearly affects the principal element that the energy changes, and chooses suitable conservation measures, in conjunction with energy planning, for energy control provides foundation.
The conduct monitoring at all levels of energy monitor to electrolytic aluminium factory power consumption, water consumption and gas consumption, dispatches according to the real-time Expenditure Levels of the energy.
Energy check statistics generates operating crew's quarterly review table, for examining the different work class of each operation, the energy planning performance in different work district.
Claims (7)
1. for a control system for electrolytic aluminium factory energy management, it is characterized in that being formed by following structure: energy measurement equipment in a control cycle, first gathers energy basic data from the production equipment of electrolytic aluminium factory; Energy statistics equipment, offers energy check equipment and energy forecast equipment by energy basic data being added up to formation energy statistics form, and the cost accounting forming after statistics offers energy analytical equipment; Energy check equipment, forms examination form according to statistical report form; Energy forecast equipment, the formulation that is energy planning according to statistical report form provides foundation; Energy analytical equipment, proposes the conservation measures of next control cycle according to energy planning and cost accounting; Energy monitor equipment, carries out energy monitor according to energy basic data to the production equipment of electrolytic aluminium factory, dispatches according to the real-time Expenditure Levels of the energy.
2. a kind of control system for electrolytic aluminium factory energy management according to claim 1, a control cycle that it is characterized in that energy measurement equipment collection energy basic data is ten days or the moon, and energy basic data comprises electric power, water, steam, pressurized air, coal and the oil product usage data that electrolytic aluminium factory uses; Adopt track scale, electronic vehicle weighing apparatus, skin scale, bunker scale or platform balance to complete metering for solid state energy sources; For liquid state and gaseous energy, adopt electromagnetic flowmeter, blade flowmeter or spinner-type flowmeter to complete metering; Adopt intelligent electric meter to complete metering for electric energy.
3. a kind of control system for electrolytic aluminium factory energy management according to claim 1, it is characterized in that energy statistics, comprise energy statistics, the energy statistics of each operation and the energy statistics of each batch products of each procedures class, the time scale of statistics can be divided into day, month, year.
4. a kind of control system for electrolytic aluminium factory energy management according to claim 1, is characterized in that energy forecast is according to historical data, crucial energy consumption index to be predicted, reacts current energy consumption level and variation tendency thereof; Can adopt time series, support vector machine or genetic algorithm.
5. a kind of control system for electrolytic aluminium factory energy management according to claim 1, it is characterized in that energy analytical equipment adopts step analysis, factorial analysis and principal component analysis method, select suitable target energy, clearly affect the principal element that the energy changes, choose suitable conservation measures, in conjunction with energy planning, for energy control provides foundation.
6. a kind of control system for electrolytic aluminium factory energy management according to claim 1, is characterized in that the conduct monitoring at all levels of energy monitor to electrolytic aluminium factory power consumption, water consumption and gas consumption, dispatches according to the real-time Expenditure Levels of the energy.
7. a kind of control system for electrolytic aluminium factory energy management according to claim 1, is characterized in that energy check statistics generates operating crew's quarterly review table, for examining the different work class of each operation, the energy planning performance in different work district.
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| CN201210491917.7A CN103838199B (en) | 2012-11-28 | 2012-11-28 | A kind of control system for electrolytic aluminium factory energy conservation |
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| CN201210491917.7A CN103838199B (en) | 2012-11-28 | 2012-11-28 | A kind of control system for electrolytic aluminium factory energy conservation |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060181406A1 (en) * | 1998-06-22 | 2006-08-17 | Statsignal Systems, Inc. | System and method for monitoring and controlling remote devices |
| JP2008514811A (en) * | 2004-09-25 | 2008-05-08 | エス・エム・エス・デマーク・アクチエンゲゼルシャフト | Method and apparatus for producing molten steel |
| CN102193544A (en) * | 2011-03-25 | 2011-09-21 | 汉鼎信息科技股份有限公司 | Intelligent building energy management system |
| CN102591315A (en) * | 2012-04-01 | 2012-07-18 | 广州睿慧新电子系统有限公司 | Energy-saving control system and control method for superstores |
| CN102736590A (en) * | 2012-05-28 | 2012-10-17 | 深圳市科陆电子科技股份有限公司 | Remote energy efficiency diagnosis system |
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- 2012-11-28 CN CN201210491917.7A patent/CN103838199B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060181406A1 (en) * | 1998-06-22 | 2006-08-17 | Statsignal Systems, Inc. | System and method for monitoring and controlling remote devices |
| JP2008514811A (en) * | 2004-09-25 | 2008-05-08 | エス・エム・エス・デマーク・アクチエンゲゼルシャフト | Method and apparatus for producing molten steel |
| CN102193544A (en) * | 2011-03-25 | 2011-09-21 | 汉鼎信息科技股份有限公司 | Intelligent building energy management system |
| CN102591315A (en) * | 2012-04-01 | 2012-07-18 | 广州睿慧新电子系统有限公司 | Energy-saving control system and control method for superstores |
| CN102736590A (en) * | 2012-05-28 | 2012-10-17 | 深圳市科陆电子科技股份有限公司 | Remote energy efficiency diagnosis system |
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