CN110093632A - Online digitlization electrolytic cell health degree evaluates calculation method - Google Patents
Online digitlization electrolytic cell health degree evaluates calculation method Download PDFInfo
- Publication number
- CN110093632A CN110093632A CN201810086715.1A CN201810086715A CN110093632A CN 110093632 A CN110093632 A CN 110093632A CN 201810086715 A CN201810086715 A CN 201810086715A CN 110093632 A CN110093632 A CN 110093632A
- Authority
- CN
- China
- Prior art keywords
- value
- score
- coefficient
- points
- target value
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
- C25C3/20—Automatic control or regulation of cells
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
The present invention relates to a kind of online digitlization electrolytic cell health degrees to evaluate calculation method.According to the operating index data of electrolytic cell, Con trolling index data and production target data are given a mark, wherein totally 51 points of operating index data, totally 24 points of Con trolling index data, totally 25 points of production target data, to operating index data, Con trolling index data and production target data carry out that score value is calculated, it is formed and calculates mathematical model, it is solidificated in computer, electrolytic cell is judged and analyzed in real time, when the operating index data of electrolytic cell, total score value >=90 of Con trolling index data and production target data are A grades, 80≤score value < 90 is B grades, 70≤score value < 80 is C grades, score value < 70 is D grades, A grades are outstanding, B grades are good, C grades are medium, D grades are poor.It can timely judge the operating status and operation trend of electrolytic cell, understand the production run index of electrolytic cell in real time, reduce artificial intervention fluctuation.
Description
Technical field
The present invention relates to a kind of electrolytic cell health degree evaluation methods, more particularly to a kind of online digitlization electrolytic cell health degree
Evaluate calculation method.
Background technique
There are many physical signs by people, and in Hospital Physical Examination or inspection, doctor can divide according to the result reference standard of inspection
Analysis, judges whether a people is healthy；Electrolytic cell also there are many technological production norm, engineers and technicians can according to these parameters into
Row judgement, but in the daily production management of electrolytic cell, data parameters are numerous, and complicated multiplicity, single factor test condition once fluctuate
It is larger to the disturbance of electrolytic cell, each factor be coupled together it is more troublesome, production operation and management only with slot control machine prison
Measured data and instant measurement data, the single factor test data simple against these cannot comprehensively grasp the true of electrolytic cell in time
State lacks the control to electrolytic cell state, therefore electrolytic cell is difficult to accomplish " transparent management " and operation steady in a long-term, causes
The experience and knowledge for depending on technical staff unduly causes same cell technologies in different enterprise's technology conditions and technology
The index error opposite sex is also very big, lacks the standard of system to judge the operating status of electrolytic cell.
Each enterprise, each production system have respective evaluation and understanding to the operation of electrolytic cell, and there is ability, cognition, warps
Gap in terms of testing with management system, so as to cause to electrolytic cell evaluation and understanding it is different, cause the dry of human factor
It disturbs.
Summary of the invention
The present invention provides a kind of online digitlization electrolytic cell health degree evaluation calculation method, purpose to solve the above-mentioned problems
It is the time of day and operation trend for comprehensively understanding electrolytic cell in time, promotes steady, the efficient operation of electrolytic cell.
The online digitlization electrolytic cell health degree of the present invention evaluates calculation method in order to achieve the above object, according to electrolytic cell
Operating index data, Con trolling index data and production target data are given a mark, and wherein totally 51 points of operating index data, are finally controlled
Totally 24 points of achievement data processed, totally 25 points of production target data, to operating index data, Con trolling index data and production target data
It carries out that score value is calculated, is formed and calculate mathematical model, be solidificated in computer, electrolytic cell is judged and divided in real time
Analysis, when total score value >=90 of the operating index data of electrolytic cell, Con trolling index data and production target data be A grades, 80≤
Score value < 90 be B grade, 70≤score value < 80 be C grade, score value < 70 be D grades, A grades be outstanding, B grades be well, C grades be medium, D
Shelves are poor.
Operating index data include voltage deviation, needle pendulum, needle vibration, the abnormal voltage duration, effect number, discharge quantity,
Owed ratio, primary aluminum iron content and primary aluminum silicone content.
The score value of voltage deviation: 10 points；Target value: 20mv；Calculation formula: score=score value-ABS (actual value-target
Value)/coefficient, coefficient=30；
The score value of needle pendulum: 8 points；Target value: 3mv；Calculation formula: score=score value-ABS (actual value-target value) * coefficient, coefficient
=5；
The score value of needle vibration: 8 points；Target value: 20mv；Calculation formula: score=score value-ABS (actual value-target value)/coefficient is
Number=6.25；
The score value of abnormal voltage duration: 5 points；Target value: 0min；Calculation formula: score=score value-(actual value-target
Value)/coefficient, coefficient=10；
The score value of effect number summation: 5 points；Target value: 0 time；Calculation formula: score=score value-(actual value-target value)/it is
Number, coefficient=2；
The score value of discharge quantity: 5 points；Target value: 6600kg；Calculation formula: score=score value-ABS (actual value-target value)/it is
Number, coefficient=200；
Owed the score value of ratio: 3 points；Target value: 0.5；Calculation formula: score=score value-ABS (actual value-target value) * coefficient is
Number=3
The score value of primary aluminum iron content: 5 points；Target value: 0.10%；Calculation formula: score=score value-ABS (actual value-target value) *
Coefficient, coefficient=10
The score value of primary aluminum silicone content: 2 points；Target value: 0.05%；Calculation formula: score=score value-ABS (actual value-target value) *
Coefficient, coefficient=8；
The above score that calculates is calculated less than zero according to zero, is scored at the sum of above-mentioned every factor score.
Con trolling index data include: flat aluminum water, matter level, molecular proportion and bath temperature.
The flat score value of aluminum water: 6 points；Target value: 27cm；Calculation formula: score=score value-ABS (actual value-target value) * system
Number, coefficient=0.6；
The score value of matter level: 6 points；Target value: 19cm；Calculation formula: score=score value-ABS (actual value-target value) * coefficient,
Coefficient=0.3；
The score value of molecular proportion: 6 points；Target value: 2.7；Calculation formula: score=score value-ABS (actual value-target value) * coefficient is
Number=6
The score value of bath temperature: 6 points；Target value: 930 DEG C；Calculation formula: score=score value-ABS (actual value-target value)/coefficient is
Number=8；
The above score that calculates is calculated less than zero according to zero, is scored at the sum of above-mentioned every factor score.
Production target data include average voltage, go out aluminium efficiency and aluminum fluoride unit consumption.
The score value of average voltage: 10 points；Target value: 3.85V；Calculation formula: score=score value-ABS (actual value-target
Value) * coefficient, coefficient=30；
The score value of aluminium efficiency out: 10 points；Target value: 91%；Calculation formula: score=score value-ABS (actual value-target value) * 100*
Coefficient, coefficient=0.3
The score value of aluminum fluoride unit consumption: 5 points；Target value: 18kg；Calculation formula: score=score value-ABS (actual value-target value) * system
Number, coefficient=0.25；
The above score that calculates is calculated less than zero according to zero, is scored at the sum of above-mentioned every factor score.
Operating index data, Con trolling index data and production target data include slot control machine monitoring real time data and immediately
Measurement data, instant measurement data needs timely to be uploaded to host computer and classify not in the monitoring range of slot control machine
It arranges.
Advantages of the present invention effect: it can timely judge electrolytic cell operating status and operation trend, understand in real time
The production run index of electrolytic cell clearly provides the health degree situation of electrolytic cell, optimizes and revises, protects for the next step of electrolytic cell
It holds good slot condition and effectively help is provided, reduce artificial intervention fluctuation.
Detailed description of the invention
Fig. 1 is the relational graph of certain enterprise's test area current efficiency and the evaluation of electrolytic cell health degree.
Fig. 2 is the relational graph of certain enterprise's test area direct current consumption and the evaluation of electrolytic cell health degree.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
The present invention digitizes electrolytic cell health degree evaluation calculation method online, according to the operating index data of electrolytic cell, control
Achievement data processed and production target data are given a mark, wherein totally 51 points of operating index data, last Con trolling index data totally 24
Point, totally 25 points of production target data, operating index data, Con trolling index data and production target data be calculated point
Value forms and calculates mathematical model, is solidificated in computer, electrolytic cell is judged and analyzed in real time, when the fortune of electrolytic cell
Total score value >=90 of row index data, Con trolling index data and production target data be A grade, 80≤score value < 90 be B grades, 70
≤ score value < 80 be C grade, score value < 70 be D grade, A grades be outstanding, B grades be well, C grades be it is medium, D grades be poor.
Operating index data include voltage deviation, needle pendulum, needle vibration, the abnormal voltage duration, effect number, discharge quantity,
Owed ratio, primary aluminum iron content and primary aluminum silicone content.
The score value of voltage deviation: 10 points；Target value: 20mv；
Calculation formula: score=score value-ABS (actual value-target value)/coefficient, coefficient=30；
The score value of needle pendulum: 8 points；Target value: 3mv；Calculation formula:
Score=score value-ABS (actual value-target value) * coefficient, coefficient=5；
The score value of needle vibration: 8 points；Target value: 20mv；
Calculation formula: score=score value-ABS (actual value-target value)/coefficient, coefficient=6.25；
The score value of abnormal voltage duration: 5 points；Target value: 0min；
Calculation formula: score=score value-(actual value-target value)/coefficient, coefficient=10；
The score value of effect number summation: 5 points；Target value: 0 time；
Calculation formula: score=score value-(actual value-target value)/coefficient, coefficient=2；
The score value of discharge quantity: 5 points；Target value: 6600kg；
Calculation formula: score=score value-ABS (actual value-target value)/coefficient, coefficient=200；
Owed the score value of ratio: 3 points；Target value: 0.5；
Calculation formula: score=score value-ABS (actual value-target value) * coefficient, coefficient=3
The score value of primary aluminum iron content: 5 points；Target value: 0.10%；
Calculation formula: score=score value-ABS (actual value-target value) * coefficient, coefficient=10
The score value of primary aluminum silicone content: 2 points；Target value: 0.05%；
Calculation formula: score=score value-ABS (actual value-target value) * coefficient, coefficient=8；
The above score that calculates is calculated less than zero according to zero, is scored at the sum of above-mentioned every factor score.
Con trolling index data include: flat aluminum water, matter level, molecular proportion and bath temperature.
The flat score value of aluminum water: 6 points；Target value: 27cm；
Calculation formula: score=score value-ABS (actual value-target value) * coefficient, coefficient=0.6；
The score value of matter level: 6 points；Target value: 19cm；
Calculation formula: score=score value-ABS (actual value-target value) * coefficient, coefficient=0.3；
The score value of molecular proportion: 6 points；Target value: 2.7；
Calculation formula: score=score value-ABS (actual value-target value) * coefficient, coefficient=6
The score value of bath temperature: 6 points；Target value: 930 DEG C；
Calculation formula: score=score value-ABS (actual value-target value)/coefficient, coefficient=8；
The above score that calculates is calculated less than zero according to zero, is scored at the sum of above-mentioned every factor score.
Production target data include average voltage, go out aluminium efficiency and aluminum fluoride unit consumption.
The score value of average voltage: 10 points；Target value: 3.85V；
Calculation formula: score=score value-ABS (actual value-target value) * coefficient, coefficient=30；
The score value of aluminium efficiency out: 10 points；Target value: 91%；
Calculation formula: score=score value-ABS (actual value-target value) * 100* coefficient, coefficient=0.3
The score value of aluminum fluoride unit consumption: 5 points；Target value: 18kg；
Calculation formula: score=score value-ABS (actual value-target value) * coefficient, coefficient=0.25；
The above score that calculates is calculated less than zero according to zero, and being scored at the sum of above-mentioned every factor score, (each aluminium manufacturer's target value is not
Together).
Operating index data, Con trolling index data and production target data include slot control machine monitoring real time data and immediately
Measurement data, instant measurement data needs timely to be uploaded to host computer and classify not in the monitoring range of slot control machine
It arranges.
The high current efficiency of health degree evaluation of estimate as shown in Figure 1 is higher, and direct current consumption is lower.
Claims (8)
1. online digitlization electrolytic cell health degree evaluate calculation method, it is characterised in that according to the operating index data of electrolytic cell,
Con trolling index data and production target data are given a mark, wherein totally 51 points of operating index data, and totally 24 points of Con trolling index data,
Totally 25 points of production target data, operating index data, Con trolling index data and production target data are carried out that score value is calculated,
It is formed and calculates mathematical model, be solidificated in computer, electrolytic cell is judged and analyzed in real time, when the operation of electrolytic cell refers to
Mark data, total score value >=90 of Con trolling index data and production target data are A grade, 80≤score value < 90 is B grades, 70≤point
Value < 80 be C grade, score value < 70 be D grade, A grades be outstanding, B grades be well, C grades be it is medium, D grades be poor.
2. online digitlization electrolytic cell health degree according to claim 1 evaluates calculation method, it is characterised in that operation refers to
Mark data include voltage deviation, needle pendulum, needle vibration, the abnormal voltage duration, effect number, discharge quantity, owed ratio, primary aluminum iron contains
Amount and primary aluminum silicone content.
3. online digitlization electrolytic cell health degree according to claim 2 evaluates calculation method, feature
It is the score value of voltage deviation: 10 points；Target value: 20mv；Calculation formula: score=score value-ABS (actual value-target
Value)/coefficient, coefficient=30；
The score value of needle pendulum: 8 points；Target value: 3mv；Calculation formula: score=score value-ABS (actual value-target value) * coefficient, coefficient
=5；
The score value of needle vibration: 8 points；Target value: 20mv；Calculation formula: score=score value-ABS (actual value-target value)/coefficient is
Number=6.25；
The score value of abnormal voltage duration: 5 points；Target value: 0min；Calculation formula: score=score value-(actual value-target
Value)/coefficient, coefficient=10；
The score value of effect number summation: 5 points；Target value: 0 time；Calculation formula: score=score value-(actual value-target value)/it is
Number, coefficient=2；
The score value of discharge quantity: 5 points；Target value: 6600kg；Calculation formula: score=score value-ABS (actual value-target value)/it is
Number, coefficient=200；
Owed the score value of ratio: 3 points；Target value: 0.5；Calculation formula: score=score value-ABS (actual value-target value) * coefficient is
Number=3
The score value of primary aluminum iron content: 5 points；Target value: 0.10%；Calculation formula: score=score value-ABS (actual value-target value) *
Coefficient, coefficient=10
The score value of primary aluminum silicone content: 2 points；Target value: 0.05%；Calculation formula: score=score value-ABS (actual value-target value) *
Coefficient, coefficient=8；
The above score that calculates is calculated less than zero according to zero, is scored at the sum of above-mentioned every factor score.
4. online digitlization electrolytic cell health degree according to claim 1 evaluates calculation method, it is characterised in that control refers to
Mark data include: flat aluminum water, matter level, molecular proportion and bath temperature.
5. online digitlization electrolytic cell health degree according to claim 4 evaluates calculation method, it is characterised in that aluminum water is flat
Score value: 6 points；Target value: 27cm；Calculation formula: score=score value-ABS (actual value-target value) * coefficient, coefficient=0.6；
The score value of matter level: 6 points；Target value: 19cm；Calculation formula: score=score value-ABS (actual value-target value) * coefficient,
Coefficient=0.3；
The score value of molecular proportion: 6 points；Target value: 2.7；Calculation formula: score=score value-ABS (actual value-target value) * coefficient is
Number=6
The score value of bath temperature: 6 points；Target value: 930 DEG C；Calculation formula: score=score value-ABS (actual value-target value)/coefficient is
Number=8；
The above score that calculates is calculated less than zero according to zero, is scored at the sum of above-mentioned every factor score.
6. online digitlization electrolytic cell health degree according to claim 1 evaluates calculation method, it is characterised in that production refers to
Mark data include average voltage, go out aluminium efficiency and aluminum fluoride unit consumption.
7. online digitlization electrolytic cell health degree according to claim 6 evaluates calculation method, it is characterised in that average electricity
The score value of pressure: 10 points；Target value: 3.85V；Calculation formula: score=score value-ABS (actual value-target value) * coefficient, coefficient=
30；
The score value of aluminium efficiency out: 10 points；Target value: 91%；Calculation formula: score=score value-ABS (actual value-target value) * 100*
Coefficient, coefficient=0.3
The score value of aluminum fluoride unit consumption: 5 points；Target value: 18kg；Calculation formula: score=score value-ABS (actual value-target value) * system
Number, coefficient=0.25；
The above score that calculates is calculated less than zero according to zero, is scored at the sum of above-mentioned every factor score.
8. online digitlization electrolytic cell health degree according to claim 1 evaluates calculation method, it is characterised in that operation refers to
Mark data, Con trolling index data and production target data include the real time data and instant measurement data of slot control machine monitoring, i.e.,
When measurement data not in the monitoring range of slot control machine, need timely to be uploaded to host computer carry out taxonomic revision.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810086715.1A CN110093632A (en) | 2018-01-30 | 2018-01-30 | Online digitlization electrolytic cell health degree evaluates calculation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810086715.1A CN110093632A (en) | 2018-01-30 | 2018-01-30 | Online digitlization electrolytic cell health degree evaluates calculation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110093632A true CN110093632A (en) | 2019-08-06 |
Family
ID=67442564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810086715.1A Pending CN110093632A (en) | 2018-01-30 | 2018-01-30 | Online digitlization electrolytic cell health degree evaluates calculation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110093632A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110751379A (en) * | 2019-09-29 | 2020-02-04 | 山西中铝华润有限公司 | Method for judging technical indexes of aluminum electrolysis cell |
| CN114369849A (en) * | 2022-01-04 | 2022-04-19 | 阳光氢能科技有限公司 | Method and device for monitoring health degree of electrolytic cell and electrolytic cell monitoring system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105095621A (en) * | 2014-05-09 | 2015-11-25 | 国家电网公司 | Transformer online running state evaluation method |
| CN105426960A (en) * | 2015-11-06 | 2016-03-23 | 重庆科技学院 | BP neural network and MBFO algorithm-based aluminum electrolysis energy conservation and emission reduction control method |
| CN105467945A (en) * | 2015-02-05 | 2016-04-06 | 贵阳铝镁设计研究院有限公司 | Expert system based on electrolytic tank real-time production data |
-
2018
- 2018-01-30 CN CN201810086715.1A patent/CN110093632A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105095621A (en) * | 2014-05-09 | 2015-11-25 | 国家电网公司 | Transformer online running state evaluation method |
| CN105467945A (en) * | 2015-02-05 | 2016-04-06 | 贵阳铝镁设计研究院有限公司 | Expert system based on electrolytic tank real-time production data |
| CN105426960A (en) * | 2015-11-06 | 2016-03-23 | 重庆科技学院 | BP neural network and MBFO algorithm-based aluminum electrolysis energy conservation and emission reduction control method |
Non-Patent Citations (2)
| Title |
|---|
| 刘保卫: "铝电解槽健康度的研究与应用", 《铝电解槽健康度的研究与应用》 * |
| 朱子玉: "卷烟工业企业设备健康状态评价体系研究", 《中国设备工程》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110751379A (en) * | 2019-09-29 | 2020-02-04 | 山西中铝华润有限公司 | Method for judging technical indexes of aluminum electrolysis cell |
| CN114369849A (en) * | 2022-01-04 | 2022-04-19 | 阳光氢能科技有限公司 | Method and device for monitoring health degree of electrolytic cell and electrolytic cell monitoring system |
| CN114369849B (en) * | 2022-01-04 | 2024-01-30 | 阳光氢能科技有限公司 | Method and device for monitoring health degree of electrolytic cell and electrolytic cell monitoring system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104915562B (en) | Build efficiency diagnostic method and system | |
| CN107132310B (en) | Transformer equipment health status method of discrimination based on gauss hybrid models | |
| CN110093632A (en) | Online digitlization electrolytic cell health degree evaluates calculation method | |
| CN111474437B (en) | Method for real-time online prediction of electrolytic capacitor life | |
| CN106611244A (en) | Multi-dimensional comprehensive assessment method for state of power distribution automation secondary device | |
| CN116125361B (en) | Voltage transformer error evaluation method, system, electronic equipment and storage medium | |
| CN110162555A (en) | A kind of fired power generating unit start and stop and drop power output measure of supervision | |
| CN109636115B (en) | Absorption tower slurry calcium sulfite concentration fitting method and system based on big data | |
| CN108805412A (en) | Arrester evaluating apparatus based on big data analysis and method | |
| CN109408968A (en) | Method for evaluating the health index of transformer real-time status | |
| CN107450428A (en) | A kind of main transformer oil level method for real-time monitoring equivalent based on translation | |
| CN116562623A (en) | Real-time planting risk assessment system suitable for velvet mushroom is planted | |
| CN113420500B (en) | Intelligent atmospheric and vacuum system | |
| WO2022237162A1 (en) | Blood glucose prediction method and application thereof, and blood glucose prediction system | |
| CN115966287A (en) | Medical information management system and medical information management method | |
| CN107634544A (en) | The dynamic power control method and system of fired power generating unit | |
| CN111487563A (en) | Transformer state knowledge acquisition method and device based on genetic algorithm and attribute support degree | |
| CN116128145A (en) | Power equipment state maintenance strategy optimization method | |
| CN115877145A (en) | Transformer overload working condition big data cross evaluation system and method | |
| CN115864644A (en) | Relay protection device state evaluation method, system, equipment and medium | |
| CN115186754A (en) | Unit energy efficiency monitoring and diagnosing method based on information entropy and auto-associative regression model | |
| CN109026221A (en) | A kind of generating set condition monitoring system, method and apparatus | |
| RU2295590C1 (en) | Method of the statistical control over the quality of the electrode products | |
| CN113587986A (en) | Self-adaptive and self-adjusting multi-dimensional breeding environment quality evaluation method and system | |
| CN114154848B (en) | Terminal equipment power supply dynamic risk assessment method, system, equipment and medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190806 |