CN106203692A - A kind of thermal power plant's optimization system and data processing method - Google Patents
A kind of thermal power plant's optimization system and data processing method Download PDFInfo
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Abstract
The embodiment of the invention discloses a kind of thermal power plant's optimization system and data processing method.Thermal power plant of the present invention optimization system includes: central server, monitoring information SIS system, Enterprise Resource Planning and metering card-punching system；It is respectively provided with communication connection between central server and SIS system, ERP system and metering card-punching system；ERP system is for providing coal as received carbonization to test information to central server；SIS system is for providing production scene parameter to central server；Metering card-punching system is for providing coal as received charcoal number parameter to central server；Central server is for testing coal mixing combustion that information, production scene parameter and coal as received charcoal number parameter determine that cost is minimum than scheme according to coal as received carbonization, and the coal mixing combustion that cost is minimum includes target Coal Blending Schemes and target fuel mixing ratio scheme than scheme.The present invention can effective acquisition production management information, and determine that the coal mixing combustion that cost is minimum compares scheme in real time according to the production management's information got.
Description
Technical field
The present invention relates to coal electro-technical field, be specifically related to a kind of thermal power plant's optimization system and data processing method.
Background technology
In thermal power generation, coal is main fuel used to generate electricity, before coal enters stove burning, it is thus necessary to determine that the coal mixing combustion scheme of use,
The Coal Blending Schemes used needs to meet and produces the restrictive conditions such as continuous, safe and environment-friendly.Determine that coal mixing combustion includes two sides than scheme
Face: on the one hand determine that the multiple coals (i.e. determining Coal Blending Schemes) into stove burning, on the other hand determine that into stove burning is each
The mixed-fuel burning proportion (i.e. determining fuel mixing ratio scheme) of coal.Under the precondition such as the most continuous in satisfied production, safe and environment-friendly, really
Determine kind and the mixed-fuel burning proportion of each coal of coal, farthest to reduce cost, become the core that each thermal power plants business considers
Heart problem.
Some plant area of thermal power plant is usually provided with management system, and thermal power plant is carried out by the management system by each plant area
Production management, such as monitoring information SIS system, EAM EAM system, Enterprise Resource Planning and operation are sought
Major clique system OOS etc., each system is each responsible for realizing the function in a certain field, exports certain class data, the production ginseng in reflection factory
Number change.
At present, the staff of thermal power plant carrying out coal mixing combustion and work than the determination of scheme, staff passes through reference
Production management's data of management system output, determine that the coal mixing combustion that cost is minimum compares scheme.
But, in order to determine coal mixing combustion that cost is lower than scheme, staff needs the scattered management of each plant area
Searching in system and obtain the production management's data needed, efficiency is low, it is impossible to obtain the change of manufacturing parameter in real time, thus cannot be real
The coal mixing combustion that Shi Gengxin cost is minimum compares scheme.
Summary of the invention
Embodiments provide a kind of thermal power plant's optimization system and data processing method, cannot the most more for solution
The coal mixing combustion that newly cost is minimum is than the problem of scheme.
For reaching above-mentioned purpose, the one side of the embodiment of the present invention provides a kind of thermal power plant optimization system, including: center
Server, monitoring information SIS system, Enterprise Resource Planning and metering card-punching system；
Have respectively between described central server and described SIS system, described ERP system and described metering card-punching system
There is communication connection；
Described ERP system is for providing coal as received carbonization to test information to described central server；
Described SIS system is for providing production scene parameter to described central server；
Described metering card-punching system is for providing coal as received charcoal number parameter to described central server；
Described central server for according to described coal as received carbonization test information, described production scene parameter and described in enter
Factory's coal number parameter determines that the coal mixing combustion that cost is minimum includes mesh than scheme, the coal mixing combustion that described cost is minimum than scheme
Mark Coal Blending Schemes and target fuel mixing ratio scheme.
In conjunction with first aspect, in the first possible implementation of first aspect, information is tested in described coal as received carbonization
Single including ature of coal information and mark, described ature of coal information includes that calorific value, volatile matter and sulphur content, described coal as received charcoal number parameter include
Ore deposit name, weight and deposit position；
Described central server is for according to described ature of coal information, described coal as received charcoal number parameter and described mark list, meter
Calculate the quantity in stock of stock's coal, weighted average ature of coal parameter and current stock's mark list.The Coal Blending Schemes of storage from data base
Middle determining the candidate's Coal Blending Schemes meeting coal blending boundary condition, described coal blending boundary condition includes with coal restrictive condition and border mark
Single, and from described candidate's Coal Blending Schemes, determine described target Coal Blending Schemes according to described current stock's mark list.
In conjunction with the first possible implementation of first aspect or first aspect, the second in first aspect may
Implementation in, described production scene parameter includes the operation compound mode information of current generator power and coal pulverizer；
Described central server is for according to described current generator power, the operation compound mode information of described coal pulverizer
And described current stock's mark list, determine and mix burning restrictive condition, and the target Coal Blending Schemes of storage is corresponding from described data base
Fuel mixing ratio scheme in, determine meet described in mix burn restrictive condition target fuel mixing ratio scheme.
In conjunction with the reality that the second of first aspect, the first possible implementation of first aspect and first aspect is possible
Any one possible implementation in existing mode, in the third possible implementation of first aspect, production scene is joined
Number also includes that feeder enters stove data, and described feeder enters as-fired coal kind and the feeder coal supply that stove data include that feeder is corresponding
Amount；
Described central server is as-fired coal kind pair in enter stove data statistics very first time interval according to described feeder
Fuel mixing ratio between the furnace entering volume answered and as-fired coal kind, the furnace entering volume corresponding according to described as-fired coal kind and the described very first time are interval
The weighted average ature of coal parameter of as-fired coal kind and stock's mark list, the as-fired coal calculated in described very first time interval is comprehensively marked
Single, and the creation data the association interval described very first time is stored in described data base, obtain in described very first time interval
Fuel mixing ratio scheme, interval creation data of the described very first time includes that the described very first time is interval and described very first time is interval
Interior as-fired coal comprehensively marks the fuel mixing ratio between list, as-fired coal kind, as-fired coal kind, current stock's mark list, generator power, coal pulverizer
Run compound mode.
In conjunction with the third possible implementation of first aspect, in the 4th kind of possible implementation of first aspect
In, described thermal power plant optimization system also includes EAM EAM system, described EAM system and described center service utensil
Having communication connection, described EAM system is for providing as-fired coal carbonization to test information, described as-fired coal carbonization to described central server
The information of testing includes as-fired coal calorific value, volatile matter and sulphur content；
Described central server reads from SIS system and records as-fired coal belt conveyer scale data, counts each coal and enters stove
Coal quantity and total furnace coal weight；
The described production scene parameter that described SIS system provides also includes net coal consumption rate；
Described central server is for net coal consumption rate, furnace coal weight and the as-fired coal calorific value calculation interval according to the very first time
The sale of electricity mark coal consumption that the very first time is interval, and the sale of electricity mark coal consumption and the described very first time according to interval of the described very first time is interval
As-fired coal comprehensively mark the sale of electricity fuel cost of single calculatings degree electricity, the creation data in interval of the described very first time also includes described degree
The sale of electricity fuel cost of electricity.
The second aspect of the embodiment of the present invention provides a kind of data processing method, including:
Central server obtains production scene parameter from SIS system, obtains coal as received carbonization from ERP system and tests information, from
Metering card-punching system obtains coal as received charcoal number parameter；
Described central server tests information, described production scene parameter and described coal as received according to described coal as received carbonization
Charcoal number parameter determines than scheme, the coal mixing combustion that cost is minimum includes that target is joined than scheme, the coal mixing combustion that described cost is minimum
Coal scheme and target fuel mixing ratio scheme.
In conjunction with second aspect, in the first possible implementation of second aspect, information is tested in described coal as received carbonization
Single including ature of coal information and mark, described ature of coal information includes that calorific value, volatile matter and sulphur content, described coal as received charcoal number parameter include
Ore deposit name, weight and deposit position；
Described central server determines that described target Coal Blending Schemes includes:
Described central server, according to described ature of coal information, described coal as received charcoal number parameter and described mark list, calculates
The quantity in stock of stock's coal, weighted average ature of coal parameter and current stock's mark list, from data base in the Coal Blending Schemes of storage really
Surely meeting candidate's Coal Blending Schemes of coal blending boundary condition, described coal blending boundary condition includes with coal restrictive condition and border mark single；
Described central server determines that described target is joined according to described current stock's mark list from described candidate's Coal Blending Schemes
Coal scheme.
In conjunction with the first possible implementation of second aspect or second aspect, the second in second aspect may
Implementation in, described production scene parameter includes the operation compound mode information of current generator power and coal pulverizer；
Described central server determines that described target fuel mixing ratio scheme includes:
Described central server according to described current generator power, the operation compound mode information of described coal pulverizer and
Described current stock's mark list, determines and mixes burning restrictive condition；
In the fuel mixing ratio scheme that target Coal Blending Schemes that described central server stores from described data base is corresponding, determine
The target fuel mixing ratio scheme burning restrictive condition is mixed described in Man Zuing.
In conjunction with the reality that the second of second aspect, the first possible implementation of second aspect and second aspect is possible
Any one possible implementation in existing mode, in the third possible implementation of second aspect, described in genuinely convinced
Business device obtains feeder in real time from described SIS system and enters stove data, and described feeder enters stove data and includes corresponding the entering of feeder
Stove coal and feeder coal-supplying amount；
In described central server enters stove data statistics very first time interval according to described feeder, as-fired coal kind is corresponding
Fuel mixing ratio between furnace entering volume and as-fired coal kind；
Described central server is according to the interval as-fired coal of furnace entering volume corresponding to described as-fired coal kind and the described very first time
The weighted average ature of coal parameter planted and stock's mark list, the as-fired coal calculated in described very first time interval comprehensively marks list；
The creation data the association interval described very first time is stored in described data base by described central server, obtains described
Fuel mixing ratio scheme in very first time interval, interval creation data of the described very first time include the described very first time interval and
As-fired coal in described very first time interval comprehensively marks the fuel mixing ratio between list, as-fired coal kind, as-fired coal kind, stock's mark list, generating
Acc power, coal pulverizer run compound mode.
In conjunction with the third possible implementation of second aspect, in the 4th kind of possible implementation of second aspect
In, after the as-fired coal in described central server calculates described very first time interval comprehensively marks list, in described center service
Before device obtains the fuel mixing ratio scheme in very first time interval, described method also includes:
Described central server is according in the interval sale of electricity mark coal consumption of the described very first time and described very first time interval
As-fired coal comprehensively marks the sale of electricity fuel cost of single calculating degree electricity；
The creation data in interval of the described very first time also includes the sale of electricity fuel cost of described degree electricity.
In conjunction with the 4th kind of possible implementation of second aspect, in the 5th kind of possible implementation of second aspect
In, before the sale of electricity fuel cost of described central server calculating degree electricity, described method also includes:
Described central server obtains the net coal consumption rate in interval of the described very first time from described SIS system, reads and record
As-fired coal belt conveyer scale data, count each coal as-fired coal quantity and total furnace coal weight, and from EAM EAM system
System obtains the interval as-fired coal carbonization of the described very first time and tests information, described as-fired coal carbonization test information include as-fired coal calorific value,
Volatile matter and sulphur content；
Described central server is according to net coal consumption rate, furnace coal weight and the as-fired coal calorific value calculation in interval of the described very first time
The sale of electricity mark coal consumption that the described very first time is interval.
In conjunction with second aspect, the first possible implementation of second aspect, the possible reality of the second of second aspect
Existing mode, the third possible implementation of second aspect, the 4th kind of possible implementation and second party of second aspect
Any one possible implementation in the 5th kind of possible implementation in face, in the 6th kind of possible realization of second aspect
In mode, described central server determines that described target Coal Blending Schemes includes:
According to described current stock's mark list, described central server determines that the current coal blending of described candidate's Coal Blending Schemes is comprehensive
Mark is single；
Described central server determines that from described candidate's Coal Blending Schemes single minimum setting quantity is comprehensively marked in current coal blending
Coal Blending Schemes for recommend Coal Blending Schemes；
Described central server chooses target Coal Blending Schemes from described recommendation Coal Blending Schemes.
In conjunction with second aspect, the first possible implementation of second aspect, the possible reality of the second of second aspect
Existing mode, the third possible implementation of second aspect, the 4th kind of possible implementation, second aspect of second aspect
The 5th kind of possible implementation and second aspect the 6th kind of possible implementation in any one possible realization side
Formula, in the 7th kind of possible implementation of second aspect, described central server determines described target fuel mixing ratio scheme bag
Include:
Described central server in prerecorded fuel mixing ratio scheme, determines and mixes described in meeting from described target Coal Blending Schemes
Burn candidate's fuel mixing ratio scheme of restrictive condition；
Described central server determines the fuel mixing ratio side of the setting quantity that cost is minimum from described candidate's fuel mixing ratio scheme
Case is for recommending fuel mixing ratio scheme；
Described central server chooses target fuel mixing ratio scheme from described recommendation fuel mixing ratio scheme.
As can be seen from the above technical solutions, the embodiment of the present invention has the advantage that
The present invention swipes the card with SIS system, EAM system, ERP system, OOS system and metering by setting up central server
Communication connection between system, it is possible to effective acquisition production management information, thus can according to the production management's information got
Determine that the coal mixing combustion that cost is minimum compares scheme in real time.
Accompanying drawing explanation
Fig. 1 is a frame structure schematic diagram of thermal power plant's optimization system in the embodiment of the present invention；
Fig. 2 is another frame structure schematic diagram of thermal power plant's optimization system in the embodiment of the present invention；
Fig. 3 is an embodiment schematic diagram of data processing method of the present invention；
Fig. 4 is one the embodiment schematic diagram of data processing method that present invention determine that target Coal Blending Schemes；
Fig. 5 is another embodiment schematic diagram of data processing method that present invention determine that target Coal Blending Schemes；
Fig. 6 is one the embodiment schematic diagram of data processing method that present invention determine that target fuel mixing ratio scheme；
Fig. 7 is another embodiment schematic diagram of data processing method that present invention determine that target fuel mixing ratio scheme；
Fig. 8 is one embodiment schematic diagram of data processing method of the present invention more new database；
Fig. 9 is another embodiment schematic diagram of data processing method of the present invention more new database.
Detailed description of the invention
Embodiments provide a kind of thermal power plant's optimization system and data processing method, produce pipe for effective acquisition
Reason information, and determine that the coal mixing combustion that cost is minimum compares scheme in real time according to the production management's information got.
In order to make those skilled in the art be more fully understood that the present invention program, below in conjunction with in the embodiment of the present invention
Accompanying drawing, is clearly and completely described the technical scheme in the embodiment of the present invention, it is clear that described embodiment is only
The embodiment of a present invention part rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under not making creative work premise, all should belong to the model of present invention protection
Enclose.
Term " first " in description and claims of this specification and above-mentioned accompanying drawing, " second ", " the 3rd ", "
Four " etc. (if present) is for distinguishing similar object, without being used for describing specific order or precedence.Should manage
Solve the data so used can exchange in the appropriate case, in order to the embodiments described herein can be with except here illustrating
Or the order enforcement beyond the content described.Additionally, term " includes " and " having " and their any deformation, it is intended that
Cover non-exclusive comprising, such as, contain series of steps or the process of unit, method, system, product or equipment need not limit
In those steps clearly listed or unit, but can include the most clearly listing or for these processes, method, product
Product or intrinsic other step of equipment or unit.
For the ease of the understanding of those skilled in the art, the technical side that the present invention is provided by the present invention by following example
The process that implements of case illustrates.
Referring to Fig. 1, in the embodiment of the present invention, one embodiment of thermal power plant's optimization system includes:
Central server, monitoring information SIS system, Enterprise Resource Planning and metering card-punching system；
It is respectively provided with communication connection between central server and SIS system, ERP system and metering card-punching system；
ERP system is for providing coal as received carbonization to test information to central server；
SIS system is for providing production scene parameter to central server；
Metering card-punching system is for providing coal as received charcoal number parameter to central server；
Central server is true for testing information, production scene parameter and coal as received charcoal number parameter according to coal as received carbonization
Determine the minimum coal mixing combustion of cost than scheme, than scheme, the coal mixing combustion that cost is minimum includes that target Coal Blending Schemes and target mix burning
Compare scheme.
SIS system is normally at thermal power plant, is used for gathering production scene parameter, and production scene parameter generally comprises feeder
The data such as the operation compound mode entering stove data, generator power and coal pulverizer.By between SIS system and central server
Setting up communication connection, SIS system can provide, to central server, the production scene parameter collected.
ERP system is normally at power plant or branch company, is used for gathering coal as received carbonization and tests information, and letter is tested in coal as received carbonization
Breath can include into factory's date, the ature of coal information of coal as received charcoal and the price etc. of coal as received charcoal, the ature of coal information one of coal as received charcoal
As include that calorific value, sulphur content, moisture, ash and volatilization grade.By setting up communication link between ERP system and central server
Connecing, ERP system can provide the coal as received carbonization collected to test information to central server.
Metering card-punching system is normally at thermal power plant, is used for being recorded into factory's coal number parameter, coal as received charcoal number parameter
Generally comprise coal, position etc. of unloading coal, it is achieved Coal rank subregion is deposited.By record card-punching system and central server it
Between set up communication connection, metering card-punching system can to central server provide record coal as received charcoal number parameter.
Central server can obtain ature of coal information from ERP system and mark is single, and ature of coal information can include calorific value, volatile matter
And sulphur content, from metering card-punching system obtain coal as received charcoal number parameter, coal as received charcoal number parameter can include ore deposit name, weight and
Deposit position information, and determine target Coal Blending Schemes according to the ature of coal information got and coal as received charcoal number parameter.Concrete
Data handling procedure can be: central server is single according to ature of coal information, coal as received charcoal number parameter and mark, calculates stock's coal
Quantity in stock, weighted average ature of coal parameter and the current stock's mark list planted；The Coal Blending Schemes of storage determine satisfied from data base
Candidate's Coal Blending Schemes of coal blending boundary condition, coal blending boundary condition includes with coal restrictive condition and border mark single；According to current storehouse
Deposit mark list from candidate's Coal Blending Schemes, determine target Coal Blending Schemes.
Wherein, define the restrictive conditions such as safety and environmental protection that Coal Blending Schemes should meet with coal restrictive condition, limit with coal
Condition can include ature of coal border, coal quantity in stock border etc., can be according to actual power generation operation situation with coal restrictive condition
Self-defined setting, the embodiment of the present invention the most strictly limits.
After determining target Coal Blending Schemes, central server can obtain current generator power and mill from SIS system
The operation compound mode information of coal machine, and according to the current stock's mark list obtained in above-mentioned data handling procedure, determine that target is mixed
Burn ratio scheme, finally to determine that coal mixing combustion compares scheme.Concrete data handling procedure can be: central server is according to current
Generator power, the operation compound mode information of coal pulverizer and current stock's mark list, determine and mix burning restrictive condition, and from data
In the fuel mixing ratio scheme that in storehouse, the target Coal Blending Schemes of storage is corresponding, determine to meet and mix the target fuel mixing ratio side burning restrictive condition
Case.
Wherein, mix and burn restrictive condition and limit the most in the following areas: Coal Blending Schemes, generating set load, coal
The single operation compound mode with coal pulverizer of mark.The operation compound mode of coal pulverizer refers mainly to opening of each coal pulverizer in coal-grinding unit
The on off state of the feeder corresponding to off status and each coal pulverizer.The satisfied fuel mixing ratio scheme mixing burning restrictive condition possesses
Following characteristics: the Coal Blending Schemes of scheme is identical with the Coal Blending Schemes of target operating condition；The load of scheme is at the loading zone of target operating condition
In；Each coal mark of scheme is singly in each coal mark list interval of target operating condition；The operation compound mode of the coal pulverizer of scheme
Identical with the operation compound mode of the coal pulverizer of target operating condition.
Central server can also obtain feeder from SIS system and enter stove data, and feeder enters stove data and includes feeder
Corresponding as-fired coal kind and feeder coal-supplying amount, it is interval that central server can enter the stove data statistics very first time according to feeder
Fuel mixing ratio between furnace entering volume that interior as-fired coal kind is corresponding and as-fired coal kind.Central server can be according to corresponding the entering of as-fired coal kind
The weighted average ature of coal parameter of the as-fired coal kind in furnace volume and very first time interval and stock's mark list, calculate in very first time interval
As-fired coal comprehensively marks list, and the creation data the association interval very first time is stored in data base, obtains in very first time interval
Fuel mixing ratio scheme, the creation data in very first time interval includes that the as-fired coal in very first time interval and very first time interval is combined
Close mark list, the fuel mixing ratio between as-fired coal kind, as-fired coal kind, current stock's mark list, generator power, coal pulverizer operation combination side
Formula.Thus, in the data base of central server, record has the history record of production, including the fuel mixing ratio scheme of multiple time intervals.
Referring to Fig. 2, thermal power plant's optimization system can also include EAM EAM system, and EAM system is used for gathering
Information is tested in as-fired coal carbonization, and as-fired coal carbonization is tested information and included as-fired coal calorific value, volatile matter and sulphur content, EAM system with in genuinely convinced
Having communication connection between business device, EAM system can provide as-fired coal carbonization to test information to central server.Apply in reality
In, EAM system, SIS system, Enterprise Resource Planning and metering card-punching system can pass through switch respectively to center
Server provides data, and central server can be by network to multiple client sharing datas, the coal mixing combustion ratio that will determine
Scheme exports to user.
Central server can read and record as-fired coal belt conveyer scale data from SIS system, counts each coal and enters stove
Coal quantity and total furnace coal weight, obtain net coal consumption rate from SIS system, and obtain as-fired coal calorific value, calculating degree from EAM system
The sale of electricity fuel cost of electricity.Concrete data handling procedure can be: central server is according to the power supply coal in very first time interval
The sale of electricity mark coal consumption that consumption, furnace coal weight and the as-fired coal calorific value calculation very first time are interval；According to the sale of electricity mark that the very first time is interval
The as-fired coal in coal consumption and interval of the calculated very first time comprehensively marks the sale of electricity fuel cost of single calculating degree electricity；By the very first time
The sale of electricity fuel cost of degree electricity in interval and very first time interval, as-fired coal are comprehensively marked between list, as-fired coal kind, as-fired coal kind
Fuel mixing ratio, current stock's mark list, generator power, coal pulverizer run compound mode association be stored in data base, when obtaining first
Between fuel mixing ratio scheme in interval.
Above the thermal power plant's optimization system in the embodiment of the present invention is described, below in the embodiment of the present invention
Data processing method is described.
Referring to Fig. 3, one embodiment of data processing method of the present invention includes:
301, central server obtains production scene parameter, information and coal as received charcoal number parameter are tested in coal as received carbonization；
Central server can and SIS system, ERP system and metering card-punching system between be respectively provided with communication connection.
Central server can obtain production scene parameter from SIS system, obtains coal as received carbonization from ERP system and tests information, from metering
Card-punching system obtains coal as received charcoal number parameter.
302, central server determines that the coal mixing combustion that cost is minimum compares scheme.
After information and coal as received charcoal number parameter are tested in central server acquisition production scene parameter, coal as received carbonization,
Information, production scene parameter and coal as received charcoal number parameter can be tested according to coal as received carbonization and determine that the coal blending that cost is minimum is mixed
Burning ratio scheme, the coal mixing combustion that cost is minimum includes target Coal Blending Schemes and target fuel mixing ratio scheme than scheme.
Central server determines that the coal mixing combustion that cost is minimum needs first to determine target Coal Blending Schemes than scheme, in target
On the basis of Coal Blending Schemes, may further determine that target fuel mixing ratio scheme.Below by respectively to determining target Coal Blending Schemes
Process and determine that the process of target fuel mixing ratio scheme illustrates.
One, the process of target Coal Blending Schemes is determined:
Referring to Fig. 4, another embodiment of data processing method of the present invention includes:
401, central server obtains ature of coal information, mark list and coal as received charcoal number parameter；
Central server can and SIS system, ERP system and metering card-punching system between be respectively provided with communication connection.
Central server can obtain ature of coal information from ERP system and mark is single, obtains coal as received charcoal number parameter from metering card-punching system,
Ature of coal information includes that calorific value, volatile matter and sulphur content, coal as received charcoal number parameter include ore deposit name, weight and deposit position.
402, central server determines candidate's Coal Blending Schemes；
Central server is single according to ature of coal information, coal as received charcoal number parameter and mark, can calculate the storehouse of stock's coal
Storage, weighted average ature of coal parameter and current stock's mark list, it is possible to determine satisfied from data base in the Coal Blending Schemes of storage
Candidate's Coal Blending Schemes of coal blending boundary condition, coal blending boundary condition includes with coal restrictive condition and border mark single.Bar is limited with coal
Part defines the restrictive conditions such as the safety and environmental protection that Coal Blending Schemes should meet, and can include ature of coal border, coal with coal restrictive condition
Plant quantity in stock border etc., can be according to the actual self-defined setting of power generation operation situation, the embodiment of the present invention with coal restrictive condition
The most strictly limit.
403, central server determines target Coal Blending Schemes from candidate's Coal Blending Schemes.
Central server determines target Coal Blending Schemes according to current stock's mark list from the multiple candidate's Coal Blending Schemes determined.
Determining the process of target Coal Blending Schemes in order to illustrate central server, refer to Fig. 5, data of the present invention process
Another embodiment of method includes:
501, central server obtains ature of coal information, mark list and coal as received charcoal number parameter；
502, central server calculates the quantity in stock of stock's coal, weighted average ature of coal parameter and current stock's mark list,
And determine candidate's Coal Blending Schemes；
Step 401 in the embodiment that step 501 is corresponding with step 502 and Fig. 4 is identical with step 402 difference, the most not
Repeat again.
503, central server determines that list is comprehensively marked in the current coal blending of candidate's Coal Blending Schemes；
Can preset the ratio of each coal in Coal Blending Schemes, the proportion shared by general each coal is identical, it is possible to by work
Make personnel setting.Central server can determine candidate coal blending side according to current stock's mark list and the ratio of each coal preset
List is comprehensively marked in the current coal blending of case.
504, central server determines recommendation Coal Blending Schemes from candidate's Coal Blending Schemes；
Central server can determine from candidate's Coal Blending Schemes that joining of single minimum setting quantity is comprehensively marked in current coal blending
Coal scheme is for recommending Coal Blending Schemes, it is recommended that Coal Blending Schemes is the most multiple, and its particular number can be preset value.
505, central server chooses target Coal Blending Schemes from recommendation Coal Blending Schemes.
Central server is after obtaining recommending Coal Blending Schemes, and the embodiment of the present invention can export recommendation coal blending side to user
Case, in order to user is from recommending to choose Coal Blending Schemes finally to enter the target Coal Blending Schemes of stove.Optionally, the target finally determined is joined
Coal scheme can be to fix after user carries out the additions and deletions of coal to a certain recommendation Coal Blending Schemes, it is also possible to is that staff is direct
From recommendation Coal Blending Schemes, choose target Coal Blending Schemes, do not carry out any amendment.
Two, the process of target fuel mixing ratio scheme is determined:
During thermal power plant's Historical Jobs, can accumulate multiple history use Coal Blending Schemes and Coal Blending Schemes used by mix
Burn ratio scheme, by the data of accumulation, the embodiment of the present invention can from target Coal Blending Schemes used by consistent multiple of coal mix burning
Ratio chooses target fuel mixing ratio scheme in scheme.It addition, during determining target Coal Blending Schemes, central server can record
The current stock's mark list calculated.
601, central server obtains production scene parameter；
Central server and SIS system can set up communication connection, and central server can obtain from SIS system and produce now
Field parameters, production scene parameter can include the operation compound mode information of current generator power and coal pulverizer.
602, central server determines and mixes burning restrictive condition；
Central server can be according to current generator power, the operation compound mode information of coal pulverizer and current stock
Mark is single, determines and mixes burning restrictive condition.Mix burning restrictive condition to limit the most in the following areas: Coal Blending Schemes, generating set are negative
Lotus, the mark list of coal and the operation compound mode of coal pulverizer.The operation compound mode of coal pulverizer refers mainly in coal-grinding unit each
The on off state of the feeder corresponding to the on off state of coal pulverizer and each coal pulverizer.
603, central server determines the satisfied target fuel mixing ratio scheme mixed and burn restrictive condition.
In the fuel mixing ratio scheme that target Coal Blending Schemes that central server stores from data base is corresponding, determine to meet and mix burning
The target fuel mixing ratio scheme of restrictive condition.Meet to mix and burn the fuel mixing ratio scheme of restrictive condition and possess following characteristics: the coal blending of scheme
Scheme is identical with the Coal Blending Schemes of target operating condition；The load of scheme is in the load interval of target operating condition；Each coal mark of scheme
Singly in each coal mark list interval of target operating condition；The operation compound mode of the coal pulverizer of scheme and the coal pulverizer of target operating condition
Operation compound mode is identical.
Determine the process of target fuel mixing ratio scheme in order to illustrate central server, refer to Fig. 7, at data of the present invention
Another embodiment of reason method includes:
701, central server obtains production scene parameter；
702, central server determines and mixes burning restrictive condition；
Step 601 and step 602 difference in the embodiment that step 701 is corresponding with Fig. 6 with step 702 are identical, the most not
Repeat again.
703, central server determines the satisfied candidate's fuel mixing ratio scheme mixed and burn restrictive condition；
Central server in prerecorded fuel mixing ratio scheme, determines to meet to mix and burns restrictive condition from target Coal Blending Schemes
Candidate's fuel mixing ratio scheme.
704, central server determines recommendation fuel mixing ratio scheme from candidate's fuel mixing ratio scheme；
Central server determines that from candidate's fuel mixing ratio scheme the fuel mixing ratio scheme setting quantity that cost is minimum is as recommending
Fuel mixing ratio scheme.In the embodiment of the present invention prerecorded fuel mixing ratio scheme, there is this fuel mixing ratio corresponding with fuel mixing ratio associated record
As-fired coal comprehensively marks list, can comprehensively mark single principle from low to high by as-fired coal and multiple fuel mixing ratio schemes are carried out ranking, choosing
Take as-fired coal and comprehensively mark the fuel mixing ratio scheme of single minimum setting quantity as recommending fuel mixing ratio scheme.Optionally, the present invention is real
Execute in example prerecorded fuel mixing ratio scheme, it is also possible to have the sale of electricity fuel of the degree electricity that this fuel mixing ratio is corresponding with fuel mixing ratio associated record
Multiple fuel mixing ratio schemes can be carried out ranking by the sale of electricity fuel cost of degree electricity principle from low to high by cost, and degree of choosing is electric
The fuel mixing ratio scheme of the minimum setting quantity of sale of electricity fuel cost as recommending fuel mixing ratio scheme.
705, central server chooses target fuel mixing ratio scheme from recommendation fuel mixing ratio scheme.
After determining recommendation fuel mixing ratio scheme, central server can calculate in recommendation fuel mixing ratio scheme shared by each coal
The meansigma methods of ratio, using the combination of the meansigma methods of each coal proportion as target fuel mixing ratio scheme.Optionally, center service
Device can also export recommending fuel mixing ratio scheme to user, finally determines target fuel mixing ratio scheme according to the selection of user.
Optionally, after step 703, the embodiment of the present invention can also be chosen as-fired coal from candidate's fuel mixing ratio scheme and combine
Close the single minimum fuel mixing ratio scheme of mark as target fuel mixing ratio scheme.
In data base, the Coal Blending Schemes of storage can be staff's typing one by one, it is also possible to be that central server is automatic
Record, corresponding fuel mixing ratio scheme is that central server is self registering, and following example illustrate center service
Device records the process of fuel mixing ratio scheme automatically.
Referring to Fig. 8, another embodiment of data processing method of the present invention includes:
801, central server obtains feeder in real time and enters stove data；
Central server obtains feeder in real time from SIS system and enters stove data, and feeder enters stove data and includes feeder pair
The as-fired coal kind answered and feeder coal-supplying amount.
802, furnace entering volume and the fuel mixing ratio in very first time interval added up by central server；
Central server according to feeder enter furnace entering volume corresponding to as-fired coal kind in stove data statistics very first time interval and
Fuel mixing ratio between as-fired coal kind.Very first time length of an interval degree can be 5 minutes, and central server can add up every 5 minutes
Fuel mixing ratio between furnace entering volume that as-fired coal kind is corresponding and as-fired coal kind.
803, the as-fired coal in central server calculates very first time interval comprehensively marks list；
Central server is according to the weighted average of the interval as-fired coal kind of furnace entering volume corresponding to as-fired coal kind and the very first time
Ature of coal parameter and stock's mark list, the as-fired coal calculated in very first time interval comprehensively marks list.The as-fired coal kind that the very first time is interval
Weighted average ature of coal parameter and stock's mark list, Ke Yiwei, during determining the very first time interval target Coal Blending Schemes
The result of central server record, it is also possible to for the most calculated before step 803.
804, the creation data the association interval very first time is stored in data base by central server.
The creation data the association interval very first time is stored in data base by central server, obtains in very first time interval
Fuel mixing ratio scheme, the creation data in very first time interval includes that the as-fired coal in very first time interval and very first time interval is combined
Close mark list, the fuel mixing ratio between as-fired coal kind, as-fired coal kind, stock's mark list, generator power, coal pulverizer operation compound mode.
The very first time interval creation data can also the sale of electricity fuel cost of degree of including electricity, refer to Fig. 9, number of the present invention
Include according to another embodiment of processing method:
901, central server obtains feeder in real time and enters stove data；
902, furnace entering volume and the fuel mixing ratio in very first time interval added up by central server；
903, the as-fired coal in central server calculates very first time interval comprehensively marks list；
Step 901 is identical to 803 to the step 801 in step 903 embodiment corresponding with Fig. 8, and here is omitted.
904, central server determines net coal consumption rate, furnace coal weight and the as-fired coal calorific value in very first time interval；
Central server obtains the net coal consumption rate in very first time interval from SIS system, reads and record as-fired coal belt conveyer scale
Data, count each coal as-fired coal quantity and total furnace coal weight, and when EAM EAM system obtains first
Between interval as-fired coal carbonization test information, as-fired coal carbonization is tested information and is included as-fired coal calorific value, volatile matter and sulphur content.
905, central server calculates the sale of electricity mark coal consumption in very first time interval；
Central server is according to net coal consumption rate, furnace coal weight and the as-fired coal calorific value calculation very first time in very first time interval
Interval sale of electricity mark coal consumption.
As long as step 904 and step 905 performed before step 906, concrete sequential does not limits.
906, central server calculates the sale of electricity fuel cost spending electricity in very first time interval；
Central server is comprehensively marked according to the as-fired coal in the very first time interval sale of electricity mark coal consumption and very first time interval
The sale of electricity fuel cost of single calculating degree electricity.
907, the creation data the association interval very first time is stored in data base by central server.
The creation data the association interval very first time is stored in data base by central server, obtains in very first time interval
Fuel mixing ratio scheme, the creation data in very first time interval includes that the as-fired coal in very first time interval and very first time interval is combined
Close the fuel mixing ratio between mark list, the sale of electricity fuel cost of degree electricity, as-fired coal kind, as-fired coal kind, stock's mark list, generator power, mill
Coal machine runs compound mode.
Those skilled in the art is it can be understood that arrive, for convenience and simplicity of description, and the system of foregoing description,
The specific works process of device and unit, is referred to the corresponding process in preceding method embodiment, does not repeats them here.
In several embodiments provided herein, it should be understood that disclosed system, apparatus and method are permissible
Realize by another way.Such as, device embodiment described above is only schematically, such as, and described unit
Dividing, be only a kind of logic function and divide, actual can have other dividing mode, the most multiple unit or assembly when realizing
Can in conjunction with or be desirably integrated into another system, or some features can be ignored, or does not performs.Another point, shown or
The coupling each other discussed or direct-coupling or communication connection can be the indirect couplings by some interfaces, device or unit
Close or communication connection, can be electrical, machinery or other form.
The described unit illustrated as separating component can be or may not be physically separate, shows as unit
The parts shown can be or may not be physical location, i.e. may be located at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected according to the actual needs to realize the mesh of the present embodiment scheme
's.
It addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to two or more unit are integrated in a unit.Above-mentioned integrated list
Unit both can realize to use the form of hardware, it would however also be possible to employ the form of SFU software functional unit realizes.
If described integrated unit realizes and as independent production marketing or use using the form of SFU software functional unit
Time, can be stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially
The part that in other words prior art contributed or this technical scheme completely or partially can be with the form of software product
Embodying, this computer software product is stored in a storage medium, including some instructions with so that a computer
Equipment (can be personal computer, server, or the network equipment etc.) performs the complete of method described in each embodiment of the present invention
Portion or part steps.And aforesaid storage medium includes: USB flash disk, portable hard drive, read only memory (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can store journey
The medium of sequence code.
The above, above example only in order to technical scheme to be described, is not intended to limit；Although with reference to front
State embodiment the present invention has been described in detail, it will be understood by those within the art that: it still can be to front
State the technical scheme described in each embodiment to modify, or wherein portion of techniques feature is carried out equivalent；And these
Amendment or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (13)
1. thermal power plant's optimization system, it is characterised in that including:
Central server, monitoring information SIS system, Enterprise Resource Planning and metering card-punching system；
It is respectively provided with logical between described central server and described SIS system, described ERP system and described metering card-punching system
Letter connects；
Described ERP system is for providing coal as received carbonization to test information to described central server；
Described SIS system is for providing production scene parameter to described central server；
Described metering card-punching system is for providing coal as received charcoal number parameter to described central server；
Described central server is for testing information, described production scene parameter and described coal as received according to described coal as received carbonization
Charcoal number parameter determines than scheme, the coal mixing combustion that cost is minimum includes that target is joined than scheme, the coal mixing combustion that described cost is minimum
Coal scheme and target fuel mixing ratio scheme.
Thermal power plant the most according to claim 1 optimization system, it is characterised in that described coal as received carbonization is tested information and included coal
Matter information and mark are single, described ature of coal information include calorific value, volatile matter and sulphur content, described coal as received charcoal number parameter include ore deposit name,
Weight and deposit position；
Described central server, for according to described ature of coal information, described coal as received charcoal number parameter and described mark list, calculates
The quantity in stock of stock's coal, weighted average ature of coal parameter and current stock's mark list；From data base in the Coal Blending Schemes of storage really
Surely meeting candidate's Coal Blending Schemes of coal blending boundary condition, described coal blending boundary condition includes with coal restrictive condition and border mark single,
And from described candidate's Coal Blending Schemes, determine described target Coal Blending Schemes according to described current stock's mark list.
Thermal power plant the most according to claim 2 optimization system, it is characterised in that described production scene parameter includes current sending out
The operation compound mode information of power of motor and coal pulverizer；
Described central server for according to described current generator power, the operation compound mode information of described coal pulverizer and
Described current stock's mark list, determines and mixes burning restrictive condition, and corresponding the mixing of target Coal Blending Schemes of storage from described data base
Burning ratio, in scheme, determines and mixes the target fuel mixing ratio scheme burning restrictive condition described in meeting.
Thermal power plant the most according to claim 3 optimization system, it is characterised in that production scene parameter also includes that feeder enters
Stove data, described feeder enters as-fired coal kind and the feeder coal-supplying amount that stove data include that feeder is corresponding；
Described central server as-fired coal kind in entering stove data statistics very first time interval according to described feeder is corresponding
Interval the entering of fuel mixing ratio between furnace entering volume and as-fired coal kind, the furnace entering volume corresponding according to described as-fired coal kind and the described very first time
The weighted average ature of coal parameter of stove coal and stock's mark list, calculate the as-fired coal in described very first time interval and comprehensively mark list, and
The creation data the association interval described very first time is stored in described data base, obtains the fuel mixing ratio in described very first time interval
Scheme, interval creation data of the described very first time includes that the described very first time is interval and entering in described very first time interval
Stove coal comprehensively marks the fuel mixing ratio between list, as-fired coal kind, as-fired coal kind, current stock's mark list, generator power, coal pulverizer operation group
Conjunction mode.
Thermal power plant the most according to claim 4 optimization system, it is characterised in that described thermal power plant optimization system also includes enterprise
Industry asset management EAM system, described EAM system and described central server have communication connection, and described EAM system is for institute
State central server provide as-fired coal carbonization test information, described as-fired coal carbonization test information include as-fired coal calorific value, volatile matter and
Sulphur content；
Described central server reads from SIS system and records as-fired coal belt conveyer scale data, counts each coal as-fired coal number
Amount and total furnace coal weight；
The described production scene parameter that described SIS system provides also includes net coal consumption rate；
Described central server is for net coal consumption rate, furnace coal weight and the as-fired coal calorific value calculation first interval according to the very first time
The sale of electricity mark coal consumption of time interval, and according to the sale of electricity mark coal consumption in interval of the described very first time and entering of interval of the described very first time
Stove coal comprehensively marks the sale of electricity fuel cost of single calculating degree electricity, and the creation data in interval of the described very first time also includes described degree electricity
Sale of electricity fuel cost.
6. a data processing method, it is characterised in that including:
Central server obtains production scene parameter from SIS system, obtains coal as received carbonization from ERP system and tests information, from metering
Card-punching system obtains coal as received charcoal number parameter；
Described central server tests information, described production scene parameter and described coal as received charcoal number according to described coal as received carbonization
The coal mixing combustion that amount parameter determination cost is minimum includes target coal blending side than scheme, the coal mixing combustion that described cost is minimum than scheme
Case and target fuel mixing ratio scheme.
Data processing method the most according to claim 6, it is characterised in that described coal as received carbonization is tested information and included ature of coal
Information and mark are single, and described ature of coal information includes that calorific value, volatile matter and sulphur content, described coal as received charcoal number parameter include ore deposit name, weight
Amount and deposit position；
Described central server determines that described target Coal Blending Schemes includes:
Described central server, according to described ature of coal information, described coal as received charcoal number parameter and described mark list, calculates stock
The quantity in stock of coal, weighted average ature of coal parameter and current stock's mark list, determine full from data base in the Coal Blending Schemes of storage
Candidate's Coal Blending Schemes of foot coal blending boundary condition, described coal blending boundary condition includes with coal restrictive condition and border mark single；
Described central server determines described target coal blending side according to described current stock's mark list from described candidate's Coal Blending Schemes
Case.
Data processing method the most according to claim 7, it is characterised in that described production scene parameter includes currently generating electricity
The operation compound mode information of acc power and coal pulverizer；
Described central server determines that described target fuel mixing ratio scheme includes:
Described central server is according to described current generator power, the operation compound mode information of described coal pulverizer and described
Current stock's mark list, determines and mixes burning restrictive condition；
In the fuel mixing ratio scheme that target Coal Blending Schemes that described central server stores from described data base is corresponding, determine satisfied
The described target fuel mixing ratio scheme mixing burning restrictive condition.
Data processing method the most according to claim 8, it is characterised in that described method also includes:
Described central server obtains feeder in real time from described SIS system and enters stove data, and described feeder enters stove data and includes
As-fired coal kind that feeder is corresponding and feeder coal-supplying amount；
Described central server according to described feeder enter as-fired coal kind in stove data statistics very first time interval corresponding enter stove
Fuel mixing ratio between amount and as-fired coal kind；
Described central server is according to the interval as-fired coal kind of furnace entering volume corresponding to described as-fired coal kind and the described very first time
Weighted average ature of coal parameter and stock's mark list, the as-fired coal calculated in described very first time interval comprehensively marks list；
The creation data the association interval described very first time is stored in described data base by described central server, obtains described first
Fuel mixing ratio scheme in time interval, the creation data in interval of the described very first time includes that the described very first time is interval and described
As-fired coal in very first time interval comprehensively marks the fuel mixing ratio between list, as-fired coal kind, as-fired coal kind, stock's mark list, electromotor merit
Rate, coal pulverizer run compound mode.
Data processing method the most according to claim 9, it is characterised in that calculate described the at described central server
After as-fired coal in one time interval comprehensively marks list, obtain the fuel mixing ratio side in very first time interval at described central server
Before case, described method also includes:
Described central server is according to entering stove in the interval sale of electricity mark coal consumption of the described very first time and described very first time interval
Coal comprehensively marks the sale of electricity fuel cost of single calculating degree electricity；
The creation data in interval of the described very first time also includes the sale of electricity fuel cost of described degree electricity.
11. data processing methods according to claim 10, it is characterised in that at described central server calculating degree electricity
Before sale of electricity fuel cost, described method also includes:
Described central server obtains the net coal consumption rate in interval of the described very first time from described SIS system, reads and is recorded into stove
Coal belt conveyer scale data, count each coal as-fired coal quantity and total furnace coal weight, and obtain from EAM EAM system
Information is tested in the as-fired coal carbonization taking interval of the described very first time, and described as-fired coal carbonization is tested information and included as-fired coal calorific value；
Described central server is according to described in interval net coal consumption rate of the described very first time, furnace coal weight and as-fired coal calorific value calculation
The sale of electricity mark coal consumption that the very first time is interval.
12. according to the data processing method according to any one of claim 7 to 11, it is characterised in that described central server
Determine that described target Coal Blending Schemes includes:
According to described current stock's mark list, described central server determines that list is comprehensively marked in the current coal blending of described candidate's Coal Blending Schemes；
Described central server determines that from described candidate's Coal Blending Schemes joining of single minimum setting quantity is comprehensively marked in current coal blending
Coal scheme is for recommending Coal Blending Schemes；
Described central server chooses target Coal Blending Schemes from described recommendation Coal Blending Schemes.
13. according to Claim 8 to the data processing method according to any one of 11, it is characterised in that described central server
Determine that described target fuel mixing ratio scheme includes:
Described central server in prerecorded fuel mixing ratio scheme, determines and mixes burning limit described in meeting from described target Coal Blending Schemes
Candidate's fuel mixing ratio scheme of condition processed；
Described central server determine from described candidate's fuel mixing ratio scheme the fuel mixing ratio scheme setting quantity that cost is minimum as
Recommend fuel mixing ratio scheme；
Described central server chooses target fuel mixing ratio scheme from described recommendation fuel mixing ratio scheme.
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| CN110728073A (en) * | 2019-10-23 | 2020-01-24 | 北京黑色智慧科技有限公司 | Multi-objective optimization method for coal washing and blending |
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| CN102541036A (en) * | 2012-02-20 | 2012-07-04 | 华中科技大学 | Intelligent fire coal scheduling system for thermal power plant |
| CN104765743A (en) * | 2014-01-03 | 2015-07-08 | 浙江大唐乌沙山发电有限责任公司 | Method and system for displaying fired coal quality in real time |
| CN105117808A (en) * | 2015-09-22 | 2015-12-02 | 华润电力登封有限公司 | Coal blending combustion optimizing method |
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