CN107944739A - A kind of generating set start-up course evaluation method and device - Google Patents
A kind of generating set start-up course evaluation method and device Download PDFInfo
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- CN107944739A CN107944739A CN201711284286.0A CN201711284286A CN107944739A CN 107944739 A CN107944739 A CN 107944739A CN 201711284286 A CN201711284286 A CN 201711284286A CN 107944739 A CN107944739 A CN 107944739A
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Abstract
The present invention proposes that a kind of generating set start-up course evaluation method and device, wherein method include：The real-time log-on data of generating set is obtained, real-time log-on data includes：Real-time starting state, operating personnel's operational order, unit real-time parameter；According to the real-time log-on data of generating set, this actual start up curve of generating set is generated；According to the real-time log-on data of generating set, history log-on data, this suboptimum start up curve of generating set is determined；The economic evaluation parameter of the actual start up curve of calculating and this suboptimum start up curve, environmentally friendly evaluating, timeliness evaluating respectively；According to economic evaluation parameter, environmentally friendly evaluating, timeliness evaluating, this start-up course of generating set is evaluated.Economy by real time data to each unit starting, the feature of environmental protection, timeliness overall merit, provides operation optimization for operating personnel and instructs, improve unit operation level, improve efficiency of energy utilization.
Description
Technical field
Start evaluation field the present invention relates to generating set, more particularly to a kind of generating set start-up course evaluation method and
Device.
Background technology
In the prior art, the evaluation method that unit starting and its relevant device start all is, by being provided with manufacturer
Theoretical operation curve or the obtained knowledge base of substantial amounts of historical operating parameter relatively after, feelings are run to the equipment of certain period
Condition carries out analysis and evaluation, not to the analysis and evaluation of equipment or system real time execution parameter.Mainly by history number
According to using counting or establishing historical data knowledge base, specific run operating mode is analyzed, for evaluating unit starting and referring to
Lead unit running optimization, it is preferred that emphasis is the foundation of knowledge base.Although obtain startup evaluation result and the optimization point of equipment or unit
Analysis as a result, still the result is only through what historical data analysis was obtained, simply to operating condition before equipment or unit
Summary, it is very limited to the directive significance of the following operating condition of unit.Also, existing scheme all not to unit or is set
Standby real time data is acquired analysis, simply by historical data using mathematical method to the operating condition of unit or equipment into
Row optimization analysis, if equipment or unit carry out technological innovation, upgrading is serious directly to eliminate old equipment, then
The conclusion that substantial amounts of historical data obtains before will be like water off a duck's back.Therefore the prior art can not meet that user divides real time data
Analysis and evaluation demand.
The content of the invention
In order to solve to be used for the technical solution for evaluating unit starting in the prior art, it is only through obtaining historical data analysis
Arrive, simply to the deficiency of the summary of operating condition before equipment or unit, the present invention proposes a kind of generating set and started
Journey evaluation method and device.
In order to achieve the above object, generating set start-up course evaluation method of the invention, including：Obtain generating set
Real-time log-on data, real-time log-on data include：Real-time starting state, operating personnel's operational order, unit real-time parameter；According to
The real-time log-on data of generating set, generates this actual start up curve of generating set；Real-time according to generating set starts
Data, history log-on data, determine this suboptimum start up curve of generating set；Calculate respectively actual start up curve and this most
The economic evaluation parameter of excellent start up curve, environmentally friendly evaluating, timeliness evaluating；According to economic evaluation parameter, environmental protection evaluation
Parameter, timeliness evaluating, evaluate this start-up course of generating set.
Further, according to the real-time log-on data of generating set, this actual start up curve of generating set is generated
In step, including：It is bent using this actual startup of trace-point method generation generating set according to the real-time log-on data of generating set
Line.
Further, according to the real-time log-on data of generating set, history log-on data, determine generating set this most
Excellent start up curve, including：According to the history log-on data of generating set, the multiple optimal startups calculated under different Starting mode are bent
Line；According to the real-time log-on data of generating set, this Starting mode started is determined；Real-time according to generating set starts number
According to multiple optimal start up curve under, this Starting mode, determine that the optimal startup that this starts is bent using fuzzy recognition algorithm
Line.
Further, the economic evaluation parameter of actual start up curve and this suboptimum start up curve is calculated respectively, environmental protection is commented
The step of valency parameter, timeliness evaluating, including：According to actual start up curve and this suboptimum start up curve, calculate open respectively
Dynamic process consumes the value of resource, and the value for consuming resource is included as economic evaluation parameter, resource：Electric power, coal, water,
Fuel oil, labour cost；According to actual start up curve and this suboptimum start up curve, start-up course produced pollution thing is calculated respectively
Total amount, include the total amount of pollutant as environmentally friendly evaluating, pollutant：Exhaust gas, waste water；According to actual start up curve with
This suboptimum start up curve, calculates the time that start-up course is consumed, using the time of consumption as timeliness evaluating respectively.
Further, according to economic evaluation parameter, environmentally friendly evaluating, timeliness evaluating, the sheet of generating set is evaluated
The step of secondary start-up course, including：Calculate economic evaluation parameter difference, the environmental protection of actual start up curve and this suboptimum start up curve
Evaluating is poor, timeliness evaluating is poor；According to economic evaluation parameter difference, environmentally friendly evaluating is poor, timeliness evaluating is poor, comments
This start-up course of valency generating set.
In order to achieve the above object, the present invention also proposes a kind of generating set start-up course evaluating apparatus, including：Open in real time
Dynamic data module, for obtaining the real-time log-on data of generating set, real-time log-on data includes：Real-time starting state, operation
Personnel's operational order, unit real-time parameter；Actual start up curve generation module, for starting number according to the real-time of generating set
According to generating this actual start up curve of generating set；Optimal start up curve determining module, for according to the real-time of generating set
Log-on data, history log-on data, determine this suboptimum start up curve of generating set；Evaluating computing module, for dividing
Ji Suan not the economic evaluation parameter of actual start up curve and this suboptimum start up curve, environmentally friendly evaluating, timeliness evaluating；
Start-up course evaluation module, for according to economic evaluation parameter, environmentally friendly evaluating, timeliness evaluating, evaluating generating set
This start-up course.
Further, actual start up curve generation module, including：Described point curve module, for the reality according to generating set
When log-on data, using trace-point method generation generating set this actual start up curve.
Further, optimal start up curve determining module, including：Optimal start up curve computing module, for according to power generation
The history log-on data of unit, calculates multiple optimal start up curve under different Starting mode；Startup method determining module, is used for
According to the real-time log-on data of generating set, this Starting mode started is determined；Curve determining module, for according to generator
The real-time log-on data of group, multiple optimal start up curve under this Starting mode, determine that this is opened using fuzzy recognition algorithm
Dynamic optimal start up curve.
Further, evaluating computing module, including：Resource Calculation module is consumed, for according to actual start up curve
With this suboptimum start up curve, the value that start-up course consumes resource is calculated respectively, will consume the value of resource as economy
Evaluating, resource include：Electric power, coal, water, fuel oil, labour cost；Pollutants calculation module, for according to actual start up curve
With this suboptimum start up curve, respectively calculate start-up course produced pollution thing total amount, using the total amount of pollutant as ring
Evaluating is protected, pollutant includes：Exhaust gas, waste water；Timeliness computing module, for being opened according to actual start up curve with this suboptimum
Moving curve, calculates the time that start-up course is consumed, using the time of consumption as timeliness evaluating respectively.
Further, start-up course evaluation module, including：Evaluating difference computing module, it is bent for calculating actual startup
The economic evaluation parameter difference of line and this suboptimum start up curve, environmentally friendly evaluating is poor, timeliness evaluating is poor；This startup is commented
Valency module, for according to economic evaluation parameter difference, environmentally friendly evaluating is poor, timeliness evaluating is poor, evaluate the sheet of generating set
Secondary start-up course.
The beneficial effects of the present invention are realize and unit starting monitored in real time, mould is carried out by using historical data
Identification learning is pasted, real time data carries out the drafting of optimized operation curve, same type generating set can be opened according to self-demand
The corresponding optimized operation curve of dynamic period arbitrary data carries out longitudinal comparative analysis, and each unit is opened by real time data
Dynamic economy, the feature of environmental protection, timeliness overall merit, provides operation optimization for operating personnel and instructs, improve unit operation level,
Improve efficiency of energy utilization.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only
Some embodiments of the present invention, for those of ordinary skill in the art, without having to pay creative labor, also
Other attached drawings can be obtained according to these attached drawings.
Fig. 1 is the step flow chart of the generating set start-up course evaluation method of the embodiment of the present invention.
Fig. 2 is the structure diagram of the generating set start-up course evaluating apparatus of the embodiment of the present invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, the every other reality that relevant technical staff in the field is obtained without making creative work
Example is applied, belongs to the scope of the protection of the present invention.
Fig. 1 is the step flow chart of the generating set start-up course evaluation method of the embodiment of the present invention, as shown in Figure 1, this
The generating set start-up course evaluation method of embodiment, including：S100, obtains the real-time log-on data of generating set, opens in real time
Dynamic data include：Real-time starting state, operating personnel's operational order, unit real-time parameter；S200, according to the real-time of generating set
Log-on data, generates this actual start up curve of generating set；S300, according to real-time log-on data, the history of generating set
Log-on data, determines this suboptimum start up curve of generating set；S400, calculates actual start up curve and is opened with this suboptimum respectively
The economic evaluation parameter of moving curve, environmentally friendly evaluating, timeliness evaluating；S500, is evaluated according to economic evaluation parameter, environmental protection
Parameter, timeliness evaluating, evaluate this start-up course of generating set.
In step S100, the real-time log-on data of generating set is obtained, real-time log-on data includes：Real-time starting state,
Operating personnel's operational order, unit real-time parameter.In order to evaluate this start-up course, after being obtained in this step
The real-time log-on data of continuous evaluation, the real-time log-on data be power plant in boiler, steam turbine, electric, auxiliary net facility it is real-time
Starting state, operating personnel's operational order, and unit real-time parameter, wherein unit real-time parameter include：Boiler real-time parameter,
Steam turbine real-time parameter, electric real-time parameter, auxiliary net real-time parameter.More than obtaining after real-time log-on data, S200 is entered step.
In step S200, according to the real-time log-on data of generating set, this actual start up curve of generating set is generated.
, it is necessary to draw this actual start up curve respectively for the different parameters in the real-time log-on data of unit in this step.The reality
Start up curve is multiple curves, and since the type of real-time log-on data is different, some data are lasting analogue data, some are
Discrete operation data, so being directed to different types of real-time log-on data, using the time as transverse axis, the longitudinal axis represents to start in real time
The size of data value or the title (such as operating personnel's instruction) of discrete data.In specific implementation process, according to generator
The real-time log-on data of group, using this actual start up curve of trace-point method generation generating set.
In step S300, according to the real-time log-on data of generating set, history log-on data, generating set this is determined
Optimal start up curve.In specific implementation process, S310, according to the history log-on data of generating set, calculates different startup sides
Multiple optimal start up curve under formula；S320, according to the real-time log-on data of generating set, determines this startup side started
Formula；S330, according to multiple optimal start up curve under the real-time log-on data of generating set, this Starting mode, using fuzzy
Recognizer determines this optimal start up curve started.
In step S400, economic evaluation parameter, the environmental protection of actual start up curve and this suboptimum start up curve are calculated respectively
Evaluating, timeliness evaluating.In specific implementation process, S410, starts bent according to actual start up curve and this suboptimum
Line, calculates the value that start-up course consumes resource respectively, will consume the value of resource as economic evaluation parameter, resource bag
Include：Electric power, coal, water, fuel oil, labour cost.Using the value of above-mentioned consumption resource number be used as evaluation economy Primary Reference
Foundation, the more few then economy of value of the resource of consumption is higher, and the value more at most economy of the resource of consumption is lower.S420,
According to the total amount of actual start up curve and this suboptimum start up curve, respectively calculating start-up course produced pollution thing, by dirt
Contaminate the total amount of thing includes as environmentally friendly evaluating, pollutant：Exhaust gas, waste water.With the number of the quantity of above-mentioned generation pollutant
As the Primary Reference foundation of the evaluation feature of environmental protection, the generation pollutant more at most feature of environmental protection is lower, and it is more few then environmentally friendly to produce pollutant
Property is higher.S430, according to actual start up curve and this suboptimum start up curve, calculates the time that start-up course is consumed respectively,
Using the time of consumption as timeliness evaluating, using above-mentioned start-up course it is time consuming how many as the master for evaluating timeliness
Reference frame is wanted, startup time more few then timeliness of consumption is higher, and the startup time more at most timeliness of consumption is lower.
In step S500, according to economic evaluation parameter, environmentally friendly evaluating, timeliness evaluating, generating set is evaluated
This start-up course.In specific implementation process, S510, the economy for calculating actual start up curve and this suboptimum start up curve is commented
Valency parameter difference, environmentally friendly evaluating is poor, timeliness evaluating is poor.This actual start up curve is calculated to pass through with optimal start up curve
Gap between Ji property, the feature of environmental protection and timeliness.S520, according to economic evaluation parameter difference, environmentally friendly evaluating is poor, timeliness is commented
Valency parameter difference, evaluates this start-up course of generating set.If economic evaluation parameter difference is more than zero, this start-up course economy
Property is bad；If environmentally friendly evaluating difference is more than zero, this start-up course feature of environmental protection is bad；If timeliness evaluating difference is more than
Zero, then this start-up course timeliness is bad.Operation optimization is provided for operating personnel to instruct, and is improved unit operation level, is improved
Efficiency of energy utilization.
After the generating set start-up course evaluation method of the embodiment of the present invention is described, next, to of the invention real
The generating set start-up course evaluating apparatus for applying example is introduced.The implementation of the device may refer to the implementation of the above method, weight
Multiple part repeats no more.Term " module " used below, " unit ", can realize the software of predetermined function and/or hard
Part.
Fig. 2 is the structure diagram of the generating set start-up course evaluating apparatus of the embodiment of the present invention, as shown in Fig. 2, hair
Motor group start-up course evaluating apparatus, including：Real-time log-on data module 100, starts number for obtaining the real-time of generating set
According to real-time log-on data includes：Real-time starting state, operating personnel's operational order, unit real-time parameter；Actual start up curve life
Into module 200, for the real-time log-on data according to generating set, this actual start up curve of generating set is generated；It is optimal
Start up curve determining module 300, for the real-time log-on data according to generating set, history log-on data, determines generating set
This suboptimum start up curve；Evaluating computing module 400, starts for calculating actual start up curve respectively with this suboptimum
The economic evaluation parameter of curve, environmentally friendly evaluating, timeliness evaluating；Start-up course evaluation module 500, for according to economy
Evaluating, environmentally friendly evaluating, timeliness evaluating, evaluate this start-up course of generating set.
In specific implementation process, actual start up curve generation module 200, including：Described point curve module, for according to hair
The real-time log-on data of motor group, using this actual start up curve of trace-point method generation generating set.
In specific implementation process, optimal start up curve determining module 300, including：Optimal start up curve computing module, is used
In the history log-on data according to generating set, multiple optimal start up curve under different Starting mode are calculated；Startup method is true
Cover half block, for the real-time log-on data according to generating set, determines this Starting mode started；Curve determining module, is used
Multiple optimal start up curve under the real-time log-on data according to generating set, this Starting mode, are calculated using fuzzy diagnosis
Method determines this optimal start up curve started.
In specific implementation process, evaluating computing module 400, including：Resource Calculation module is consumed, for according to reality
Border start up curve and this suboptimum start up curve, calculate the value that start-up course consumes resource respectively, will consume the valency of resource
Value is used as economic evaluation parameter, and resource includes：Electric power, coal, water, fuel oil, labour cost；Pollutants calculation module, for according to reality
Border start up curve and this suboptimum start up curve, calculate the total amount of start-up course produced pollution thing, by pollutant respectively
Total amount includes as environmentally friendly evaluating, pollutant：Exhaust gas, waste water；Timeliness computing module, for according to actual start up curve with
This suboptimum start up curve, calculates the time that start-up course is consumed, using the time of consumption as timeliness evaluating respectively.
In specific implementation process, start-up course evaluation module 500, including：Evaluating difference computing module, for calculating
The economic evaluation parameter difference of actual start up curve and this suboptimum start up curve, environmentally friendly evaluating is poor, timeliness evaluating is poor；
This starts evaluation module, for according to economic evaluation parameter difference, environmentally friendly evaluating is poor, timeliness evaluating is poor, evaluation is sent out
This start-up course of motor group.
The beneficial effects of the present invention are realize and unit starting monitored in real time, mould is carried out by using historical data
Identification learning is pasted, real time data carries out the drafting of optimized operation curve, same type generating set can be opened according to self-demand
The corresponding optimized operation curve of dynamic period arbitrary data carries out longitudinal comparative analysis, and each unit is opened by real time data
Dynamic economy, the feature of environmental protection, timeliness overall merit, provides operation optimization for operating personnel and instructs, improve unit operation level,
Improve efficiency of energy utilization.
Embodiment above, has carried out the purpose of the present invention, technical solution and beneficial effect further in detail
Illustrate, it should be understood that these are only the embodiment of the present invention, the protection model being not intended to limit the present invention
Enclose, within the spirit and principles of the invention, any modification, equivalent substitution, improvement and etc. done, should be included in the present invention
Protection domain within.
Claims (10)
- A kind of 1. generating set start-up course evaluation method, it is characterised in that including：The real-time log-on data of generating set is obtained, the log-on data in real time includes：Real-time starting state, operating personnel's operation Instruction, unit real-time parameter；According to the real-time log-on data of the generating set, this actual start up curve of the generating set is generated；According to the real-time log-on data of the generating set, history log-on data, determine that this suboptimum of the generating set opens Moving curve；Economic evaluation parameter, environmentally friendly evaluating, the timeliness for calculating actual start up curve and this suboptimum start up curve respectively are commented Valency parameter；According to the economic evaluation parameter, environmentally friendly evaluating, timeliness evaluating, this for evaluating generating set started Journey.
- 2. generating set start-up course evaluation method according to claim 1, it is characterised in that described according to generating set Real-time log-on data, in the step of generating this actual start up curve of generating set, including：According to the real-time log-on data of generating set, using this actual start up curve of trace-point method generation generating set.
- 3. generating set start-up course evaluation method according to claim 1, it is characterised in that described according to the power generation Real-time log-on data, the history log-on data of unit, determine this suboptimum start up curve of the generating set, including：According to the history log-on data of the generating set, multiple optimal start up curve under different Starting mode are calculated；According to the real-time log-on data of the generating set, this Starting mode started is determined；According to multiple optimal start up curve under the real-time log-on data of the generating set, this Starting mode, using fuzzy Recognizer determines this optimal start up curve started.
- 4. generating set start-up course evaluation method according to claim 1, it is characterised in that described to calculate reality respectively The step of economic evaluation parameter of start up curve and this suboptimum start up curve, environmentally friendly evaluating, timeliness evaluating, bag Include：According to the actual start up curve and this suboptimum start up curve, the value that start-up course consumes resource is calculated respectively, The value of the consumption resource is included as the economic evaluation parameter, the resource：Electric power, coal, water, fuel oil, labour cost；According to the actual start up curve and this suboptimum start up curve, the total of start-up course produced pollution thing is calculated respectively Amount, includes the total amount of pollutant as environmentally friendly evaluating, the pollutant：Exhaust gas, waste water；According to the actual start up curve and this suboptimum start up curve, the time that start-up course is consumed is calculated respectively, by institute The time of consumption is stated as the timeliness evaluating.
- 5. generating set start-up course evaluation method according to claim 1, it is characterised in that described according to economic evaluation Parameter, environmentally friendly evaluating, timeliness evaluating, the step of evaluating this start-up course of generating set, including：The economic evaluation parameter difference, the environmentally friendly evaluating that calculate the actual start up curve and this suboptimum start up curve be poor, when It is poor to imitate evaluating；According to the economic evaluation parameter difference, environmentally friendly evaluating is poor, timeliness evaluating is poor, this for evaluating generating set opens Dynamic process.
- A kind of 6. generating set start-up course evaluating apparatus, it is characterised in that including：Real-time log-on data module, for obtaining the real-time log-on data of generating set, real-time log-on data includes：Start in real time State, operating personnel's operational order, unit real-time parameter；Actual start up curve generation module, for the real-time log-on data according to generating set, generates this reality of generating set Border start up curve；Optimal start up curve determining module, for the real-time log-on data according to generating set, history log-on data, determines power generation This suboptimum start up curve of unit；Evaluating computing module, the economic evaluation for calculating actual start up curve and this suboptimum start up curve respectively are joined Number, environmentally friendly evaluating, timeliness evaluating；Start-up course evaluation module, for according to economic evaluation parameter, environmentally friendly evaluating, timeliness evaluating, evaluation power generation This start-up course of unit.
- 7. generating set start-up course evaluating apparatus according to claim 6, it is characterised in that actual start up curve generation Module, including：Described point curve module, for the real-time log-on data according to generating set, using this of trace-point method generation generating set Actual start up curve.
- 8. generating set start-up course evaluating apparatus according to claim 6, it is characterised in that optimal start up curve determines Module, including：Optimal start up curve computing module, for the history log-on data according to generating set, calculates under different Starting mode Multiple optimal start up curve；Startup method determining module, for the real-time log-on data according to generating set, determines this Starting mode started；Curve determining module, for multiple optimal startups under the real-time log-on data according to generating set, this Starting mode Curve, this optimal start up curve started is determined using fuzzy recognition algorithm.
- 9. generating set start-up course evaluating apparatus according to claim 6, it is characterised in that evaluating calculates mould Block, including：Resource Calculation module is consumed, for according to actual start up curve and this suboptimum start up curve, calculating start-up course respectively The value of consumed resource, the value for consuming resource is included as economic evaluation parameter, resource：Electric power, coal, water, fuel oil, people Expenses of labour；Pollutants calculation module, for according to actual start up curve and this suboptimum start up curve, calculating start-up course institute respectively The total amount of the pollutant of generation, includes the total amount of pollutant as environmentally friendly evaluating, pollutant：Exhaust gas, waste water；Timeliness computing module, for according to actual start up curve and this suboptimum start up curve, calculating start-up course respectively and being disappeared The time of consumption, using the time of consumption as timeliness evaluating.
- 10. generating set start-up course evaluating apparatus according to claim 6, it is characterised in that start-up course evaluates mould Block, including：Evaluating difference computing module, for calculating the economic evaluation parameter of actual start up curve and this suboptimum start up curve Difference, environmentally friendly evaluating is poor, timeliness evaluating is poor；This starts evaluation module, for according to economic evaluation parameter difference, environmentally friendly evaluating is poor, timeliness evaluating is poor, comment This start-up course of valency generating set.
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| CN201711284286.0A CN107944739A (en) | 2017-12-07 | 2017-12-07 | A kind of generating set start-up course evaluation method and device |
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| CN110594780A (en) * | 2019-09-29 | 2019-12-20 | 上海发电设备成套设计研究院有限责任公司 | Online real-time combustion optimization technical method for coal-fired power plant boiler |
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