CN106920047A - Power network statistics based on level storage model derives from computational methods and system - Google Patents

Power network statistics based on level storage model derives from computational methods and system Download PDF

Info

Publication number
CN106920047A
CN106920047A CN201710142421.1A CN201710142421A CN106920047A CN 106920047 A CN106920047 A CN 106920047A CN 201710142421 A CN201710142421 A CN 201710142421A CN 106920047 A CN106920047 A CN 106920047A
Authority
CN
China
Prior art keywords
calculating
factor
power network
result
model
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201710142421.1A
Other languages
Chinese (zh)
Other versions
CN106920047B (en
Inventor
曾坚永
张雄风
刘洋
刘群越
赵瑞锋
孟勇亮
姚珺玉
孙世明
盛振明
唐元合
岑红星
仲卫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nari Technology Co Ltd
Electric Power Dispatch Control Center of Guangdong Power Grid Co Ltd
Original Assignee
Nari Technology Co Ltd
Electric Power Dispatch Control Center of Guangdong Power Grid Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nari Technology Co Ltd, Electric Power Dispatch Control Center of Guangdong Power Grid Co Ltd filed Critical Nari Technology Co Ltd
Priority to CN201710142421.1A priority Critical patent/CN106920047B/en
Publication of CN106920047A publication Critical patent/CN106920047A/en
Application granted granted Critical
Publication of CN106920047B publication Critical patent/CN106920047B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00Administration; Management
    • G06Q10/06Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • G06Q10/063Operations research, analysis or management
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/06Electricity, gas or water supply

Abstract

Computational methods and system are derived from the embodiment of the invention discloses a kind of power network statistics based on level storage model, easily occur omitting greatly for Manual definition's equation manual maintenance workload that the treatment solved in the prior art to schedulingization system data is used and using the method that proprietary program(me) carries out special statistical computation need that often data processing module is modified and tested, be unfavorable for the technical problem of the stable operation of system.Present invention method includes:According to the grid model data for obtaining, power network hierarchical relationship model is built;Universal calculation equation is generated according to power network hierarchical relationship model, universal calculation equation includes calculating the factor, the result factor and calculating logic;All records of the association list area for calculating the factor are got, and derivation calculating, and the model data position that the result of calculation write-in result factor that will be obtained is associated are carried out to all records according to calculating logic.

Description

Power network statistics based on level storage model derives from computational methods and system
Technical field
The present invention relates to electric power network technique field, more particularly to the power network statistics derivation calculating based on level storage model Method and system.
Background technology
Current dispatch automated system is not only needed to monitor each equipment running status, it is also desirable to which operation of power networks is united Count and monitored, the important statistical index data of monitoring includes each type load of power network, region and plant stand gross capability, Bu Tong electricity Source is exerted oneself situation etc., and current country's dispatch automated system is to the treatment of these data by Manual definition's formula or using special Having program carries out special statistical computation.Although using artificial defined formula processing data rule flexibly, as electric network model becomes Change, it is necessary to change all correlation formulas, manual maintenance workload increases and easily occurs omitting, and causes statistics data to lack Lose;Special statistical computation is carried out using dedicated program although avoid substantial amounts of maintenance work, but rule is fixed, once data processing , it is necessary to targetedly be changed data processing module and tested when the species of demand or monitoring data changes, no Beneficial to the stable operation of on-line system;And constantly change program, it tends to be difficult to it is practical.
The content of the invention
A kind of power network statistics based on level storage model is the embodiment of the invention provides to derive from computational methods and be System, solves Manual definition's equation manual maintenance workload that the treatment in the prior art to schedulingization system data is used It is big easily to occur omitting and need often to carry out data processing module using the method that proprietary program(me) carries out special statistical computation Modification and test, are unfavorable for the technical problem of the stable operation of system.
A kind of power network statistics based on level storage model provided in an embodiment of the present invention derives from computational methods, bag Include:
According to the grid model data for obtaining, power network hierarchical relationship model is built;
Universal calculation equation is generated according to power network hierarchical relationship model, universal calculation equation includes calculating the factor, knot The fruit factor and calculating logic;
All records of the association list area for calculating the factor are got, and derivation meter is carried out to all records according to calculating logic Calculate, and the model data position that the result of calculation write-in result factor that will be obtained is associated.
Alternatively, according to the grid model data for obtaining, building power network hierarchical relationship model includes:
According to the grid model data for obtaining, obtain the incidence relation and plant stand of equipment and plant stand in grid model data with The incidence relation in region, and build the power network hierarchical relationship model between region, plant stand and equipment.
Alternatively, universal calculation equation also includes calculating parameter;
Calculating parameter includes zero-computing time, calculates termination time, calculating cycle, priority, affiliated application.
Alternatively, calculating logic is the rule statements of the character string being made up of the calculating factor, the result factor and operator.
Alternatively, get calculate the factor association list area all records, and according to calculating logic to it is all record into Row derives from and calculates, and the model data position of the result of calculation write-in result factor association that will be obtained includes:
All records of the association list area for calculating the factor are got, and according to calculating logic and calculating parameter to all records Carry out derivation calculating, and the model data position that the result of calculation write-in result factor that will be obtained is associated.
Alternatively, all records of the association list area for calculating the factor are got, and according to calculating logic and calculating parameter pair All records carry out derivation calculating, and the model data position of the result of calculation write-in result factor association that will be obtained specifically is wrapped Include:
A1, all of universal calculation equation of reading, and be P by the number tag of universal calculation equation;
A2, definition i=1, i are the subscript for traveling through universal calculation equation;
A3, inquiry universal calculation equation, the priority according to universal calculation equation select i-th formula;
A4, the related information that the calculating factor and the result factor are obtained according to universal calculation equation, obtaining must calculate factor pair The association list area answered;
A5, according to association list area inquiry correlation model record, definition have Q bars record;
A6, definition j=1, j are to travel through the subscript that domain level calculates component correlation model record;
A7, reading j-th strip record, the computation rule according to universal calculation equation carry out derivation calculating;
A8, whether j is judged less than Q, if it is, j=j+1, goes to step A7;If it is not, then going to step A9;
In A9, the record associated the correlation calculation result write-in result factor according to power network hierarchical relationship model;
A10, whether i is judged less than P, if it is, i=i+1, goes to step A3;If it is not, then going to step A11;
A11, calculating cycle terminate.
A kind of power network statistics based on level storage model provided in an embodiment of the present invention derives from computing system, bag Include:
Module is built, for according to the grid model data for obtaining, building power network hierarchical relationship model;
Generation module, for generating universal calculation equation, universal calculation equation bag according to power network hierarchical relationship model Include the calculating factor, the result factor and calculating logic;
Computing module, all records of the association list area of the factor are calculated for getting, and according to calculating logic to all Record carries out derivation calculating, and the model data position that the result of calculation write-in result factor that will be obtained is associated.
Alternatively, building module includes:
Construction unit, for according to the grid model data for obtaining, obtaining the pass of equipment and plant stand in grid model data Connection relation and the incidence relation in plant stand and region, and build the power network hierarchical relationship model between region, plant stand and equipment.
Alternatively, computing module includes:
Computing unit, all records of the association list area of the factor are calculated for getting, and according to calculating logic and calculating Parameter carries out derivation calculating, and the model data position that the result of calculation write-in result factor that will be obtained is associated to all records.
Alternatively, computing unit is specifically included:
Subelement is read, for reading all of universal calculation equation, and is P by the number tag of universal calculation equation;
First defines subelement, and for defining i=1, i is the subscript for traveling through universal calculation equation;
First inquiry subelement, for inquiring about universal calculation equation, the priority according to universal calculation equation is selected i-th Formula;
Subelement is obtained, the related information of the factor and the result factor is calculated for being obtained according to universal calculation equation, obtained The association list area that factor pair is answered must be calculated;
Second inquiry subelement, for according to association list area inquiry correlation model record, definition to have Q bars to record;
Second defines subelement, and for defining j=1, j is to travel through the subscript that domain level calculates component correlation model record;
Computation subunit, for reading j-th strip record, the computation rule according to universal calculation equation carries out derivation calculating;
First judgment sub-unit, for whether judging j less than Q, if it is, j=j+1, goes to step A7;If no It is then to go to step A9;
Write-in subelement, for the note for being associated the correlation calculation result write-in result factor according to power network hierarchical relationship model In record;
Second judgment sub-unit, for whether judging i less than P, if it is, i=i+1, goes to step A3;If no It is then to go to step A11;
Terminate subelement, for terminating calculating cycle.
As can be seen from the above technical solutions, the embodiment of the present invention has advantages below:
A kind of power network statistics based on level storage model provided in an embodiment of the present invention derives from computational methods and is System, including:According to the grid model data for obtaining, power network hierarchical relationship model is built;According to power network hierarchical relationship model Generation universal calculation equation, universal calculation equation includes calculating the factor, the result factor and calculating logic;Get and calculate the factor All records of list area are associated, and derivation calculating is carried out to all records according to calculating logic, and the result of calculation that will be obtained is write Enter the model data position of result factor association.By building power network hierarchical relationship model in the embodiment of the present invention, and set up domain Level universal calculation equation realizes that power network statistics automatic batch is calculated, and can be according to the dynamic change of electric network model equipment Adjust automatically calculates record set, exempts the maintenance work of a large amount of Manual definition's formula, meanwhile, calculated by universal calculation equation and patrolled Volume dynamic configuration modification function, it is possible to achieve when calculating demand changes in real time dynamic Adjustable calculation logic and journey need not be done Sequence modification, solves Manual definition's equation manual maintenance work that the treatment in the prior art to schedulingization system data is used Work amount is easily occurred omitting greatly and is needed often to data processing module using the method that proprietary program(me) carries out special statistical computation Modify and test, be unfavorable for the technical problem of the stable operation of system.
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 The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also Other accompanying drawings are obtained with according to these accompanying drawings.
Fig. 1 is that a kind of power network statistics based on level storage model provided in an embodiment of the present invention derives from computational methods One embodiment schematic flow sheet;
Fig. 2 is that a kind of power network statistics based on level storage model provided in an embodiment of the present invention derives from computational methods Another embodiment schematic flow sheet;
Fig. 3 is the system that the power network statistics based on level storage model provided in an embodiment of the present invention derives from computational methods Meter calculation process schematic diagram.
Specific embodiment
A kind of power network statistics based on level storage model is the embodiment of the invention provides to derive from computational methods and be System, Manual definition's equation manual maintenance that the treatment for solving in the prior art to schedulingization system data is used works Amount is big easily to be occurred omitting and needs often to enter data processing module using the method that proprietary program(me) carries out special statistical computation Row modification and test, are unfavorable for the technical problem of the stable operation of system.
To enable that goal of the invention of the invention, feature, advantage are more obvious and understandable, below in conjunction with the present invention Accompanying drawing in embodiment, is clearly and completely described, it is clear that disclosed below to the technical scheme in the embodiment of the present invention Embodiment be only a part of embodiment of the invention, and not all embodiment.Based on the embodiment in the present invention, this area All other embodiment that those of ordinary skill is obtained under the premise of creative work is not made, belongs to protection of the present invention Scope.
Fig. 1 is referred to, a kind of power network statistics based on level storage model provided in an embodiment of the present invention derives from meter One embodiment of calculation method, including:
101st, according to the grid model data for obtaining, power network hierarchical relationship model is built;
First, according to the model data on the spot of the power network for getting, power network hierarchical relationship model is built.
102nd, according to power network hierarchical relationship model generate universal calculation equation, universal calculation equation include calculate because Son, the result factor and calculating logic;
After power network hierarchical relationship model is built, general-purpose computations are generated according to power network hierarchical relationship model public Formula, universal calculation equation includes calculating the factor, the result factor and calculating logic.Wherein, it is to need to participate in what is calculated to calculate the factor Data item associates list area, and as a result the factor is that target result of calculation associates list area.Calculating logic is that formula calculates the factor, the result factor The regular arithmetic statement of the character string constituted with operator.After universal calculation equation has been defined, the universal calculation equation on backstage Calculating service routine with all universal calculation equation information of timing acquisition, and can calculate all universal calculation equations, without artificial Intervene.
103rd, all records of the association list area for calculating the factor are got, and all records are sent according to calculating logic Livelihood is calculated, and the model data position that the result of calculation write-in result factor that will be obtained is associated.
After according to power network hierarchical relationship model generation universal calculation equation, the statistical computation step tool of data is carried out Body is:All records of the association list area for calculating the factor are got, and derivation calculating are carried out to all records according to calculating logic, And the model data position of the result of calculation write-in result factor association that will be obtained.
It is more than that a kind of power network statistics based on level storage model provided in an embodiment of the present invention is derived to calculate The detailed description of one embodiment of method, below by a kind of electricity based on level storage model provided in an embodiment of the present invention Another embodiment that net statistics derives from computational methods is described in detail.
Fig. 2 is referred to, a kind of power network statistics based on level storage model provided in an embodiment of the present invention derives from meter Another embodiment of calculation method, including:
201st, according to the grid model data for obtaining, incidence relation of the equipment with plant stand and factory in grid model data are obtained The incidence relation stood with region, and build the power network hierarchical relationship model between region, plant stand and equipment;
First, according to the grid model data for obtaining, device model, substation model and area are obtained respectively from electric network model Domain model, and equipment and the incidence relation and plant stand of plant stand and the incidence relation in region are obtained, then build region, plant stand and set Between standby " region->Plant stand->The power network hierarchical relationship model of equipment ", and stored with " tree " graphic data structure.
202nd, according to power network hierarchical relationship model generate universal calculation equation, universal calculation equation include calculate because Son, the result factor and calculating logic;
After power network hierarchical relationship model is built, general-purpose computations are generated according to power network hierarchical relationship model public Formula, you can with according to demand defined in formula definition instrument universal calculation equation rule, universal calculation equation include calculate because Son, the result factor, calculating logic and calculating parameter.Wherein, it is the data item association list area for needing to participate in calculating, knot to calculate the factor The fruit factor is that target result of calculation associates list area.Calculating logic is the word that formula calculates the factor, the result factor and operator composition Accord with the regular arithmetic statement of string.The function of the computing integration packaging of formula, these functions include mathematical function, statistical function.Meter Between calculating at the beginning of parameter is calculated comprising formula, terminate time, calculating cycle, priority, affiliated application.In universal calculation equation After having defined, the universal calculation equation on backstage calculates service routine and with all universal calculation equation information of timing acquisition, and can count All universal calculation equations are calculated, without manual intervention.
203rd, all records of the association list area for calculating the factor are got, and according to calculating logic and calculating parameter to all Record carries out derivation calculating, and the model data position that the result of calculation write-in result factor that will be obtained is associated;
Finally, all records of the association list area for calculating the factor are got, and according to calculating logic and calculating parameter to institute Having record carries out derivation calculating, and the model data position that the result of calculation write-in result factor that will be obtained is associated.And this method With flexible configurable functionality, when demand changes, change the calculating parameter of universal calculation equation, calculating logic or repair Change calculating and list area is associated with the result factor, general-purpose computations service in backstage is counted again automatically according to amended configuration and calculating logic Calculate statistics.
For ease of understanding, below by the power network statistics group based on level storage model provided in an embodiment of the present invention The statistical computation flow of raw computational methods is described in detail.
Fig. 3 is referred to, the calculation procedure that backstage universal calculation equation is calculated in service routine a cycle is as follows:
A1, calculating cycle start, and read all of universal calculation equation, and are P by the number tag of universal calculation equation (assuming there be P universal calculation equation);
A2, definition i=1, i are the subscript for traveling through universal calculation equation;
A3, inquiry universal calculation equation, the priority according to universal calculation equation select i-th formula;
A4, the related information that the calculating factor and the result factor are obtained according to universal calculation equation, obtaining must calculate factor pair The association list area answered;
A5, according to association list area inquiry correlation model record, definition have Q bars record;
A6, definition j=1, j are to travel through the subscript that domain level calculates component correlation model record;
A7, reading j-th strip record, the computation rule according to universal calculation equation carry out derivation calculating;
A8, whether j is judged less than Q, if it is, j=j+1, goes to step A7;If it is not, then going to step A9;
In A9, the record associated the correlation calculation result write-in result factor according to power network hierarchical relationship model;
A10, whether i is judged less than P, if it is, i=i+1, goes to step A3;If it is not, then going to step A11;
A11, calculating cycle terminate.
For the model record of result factor contingency table, without being defined one by one in formula definition instrument for every record Formula, need to only define a formula and achieve that the automatic calculating of all records.When demand changes, can be defined in formula The factor and result factor contingency table are calculated to this formula modification calculating parameter, calculating logic or the modification that define in instrument Domain, backstage general-purpose computations service can recalculate statistics automatically according to amended configuration and calculating logic, not only exempt from Except a large amount of maintenance works, moreover it is possible to ensure the stable operation of system.
It is more than that computational methods are derived to the power network statistics based on level storage model provided in an embodiment of the present invention Statistical computation flow detailed description, below by a kind of power network based on level storage model provided in an embodiment of the present invention Statistics derives from computing system and is described in detail.
A kind of power network statistics based on level storage model provided in an embodiment of the present invention derives from computing system to be included:
Module 301 is built, for according to the grid model data for obtaining, building power network hierarchical relationship model;Build module 301 include:
Construction unit 3011, for according to the grid model data for obtaining, obtaining equipment and plant stand in grid model data Incidence relation and plant stand and region incidence relation, and build the power network hierarchical relationship model between region, plant stand and equipment.
Generation module 302, for generating universal calculation equation, universal calculation equation according to power network hierarchical relationship model Including calculating the factor, the result factor and calculating logic;
Computing module 303, all records of the association list area of the factor are calculated for getting, and according to calculating logic to institute Having record carries out derivation calculating, and the model data position that the result of calculation write-in result factor that will be obtained is associated;Computing module 303 include:
Computing unit 3031, calculates all records of the association list area of the factor for getting, and according to calculating logic and Calculating parameter carries out derivation calculating, and the model data position that the result of calculation write-in result factor that will be obtained is associated to all records Put;Computing unit 3031 is specifically included:
Subelement 30311 is read, for reading all of universal calculation equation, and by the number tag of universal calculation equation It is P;
First defines subelement 30312, and for defining i=1, i is the subscript for traveling through universal calculation equation;
First inquiry subelement 30313, for inquiring about universal calculation equation, the priority selection according to universal calculation equation I-th formula;
Subelement 30314 is obtained, the related information of the factor and the result factor is calculated for being obtained according to universal calculation equation, Obtaining must calculate the association list area that factor pair is answered;
Second inquiry subelement 30315, for according to association list area inquiry correlation model record, definition to have Q bars to record;
Second defines subelement 30316, and for defining j=1, j is that traversal domain level is calculated under component correlation model record Mark;
Computation subunit 30317, for reading j-th strip record, the computation rule according to universal calculation equation is derived from Calculate;
First judgment sub-unit 30318, for whether judging j less than Q, if it is, j=j+1, goes to step A7;Such as Fruit is not then to go to step A9;
Write-in subelement 30319, for being closed the correlation calculation result write-in result factor according to power network hierarchical relationship model In the record of connection;
Second judgment sub-unit 303110, for whether judging i less than P, if it is, i=i+1, goes to step A3;Such as Fruit is not then to go to step A11;
Terminate subelement 303111, for terminating calculating cycle.
It is apparent to those skilled in the art that, for convenience and simplicity of description, the system of foregoing description, The specific work process of device and unit, may be referred to the corresponding process in preceding method embodiment, will not be repeated here.
In several embodiments provided herein, it should be understood that disclosed system, apparatus and method can be with Realize by another way.For example, device embodiment described above is only schematical, for example, the unit Divide, only a kind of division of logic function there can be other dividing mode when actually realizing, for example multiple units or component Can combine or be desirably integrated into another system, or some features can be ignored, or do not perform.It is another, it is shown or The coupling each other for discussing or direct-coupling or communication connection can be the indirect couplings of device or unit by some interfaces Close or communicate to connect, can be electrical, mechanical or other forms.
The unit that is illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit The part for showing can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple On NE.Some or all of unit therein can be according to the actual needs selected to realize the mesh of this embodiment scheme 's.
In addition, during each functional unit in each embodiment of the 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 which two or more units are integrated in a unit.Above-mentioned integrated list Unit can both be realized in the form of hardware, it would however also be possible to employ the form of SFU software functional unit is realized.
If the integrated unit is to realize in the form of SFU software functional unit and as independent production marketing or use When, can store in a computer read/write memory medium.Based on such understanding, technical scheme is substantially The part for being contributed to prior art in other words or all or part of the technical scheme can be in the form of software products Embody, the computer software product is stored in a storage medium, including some instructions are used to so that a computer Equipment (can be personal computer, server, or network equipment etc.) performs the complete of each embodiment methods described of the invention Portion or part steps.And foregoing storage medium includes:USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), random access memory (RAM, RandomAccess Memory), magnetic disc or CD etc. are various can store journey The medium of sequence code.
The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although with reference to preceding Embodiment is stated to be described in detail the present invention, it will be understood by those within the art that:It still can be to preceding State the technical scheme described in each embodiment to modify, or equivalent is carried out to which part technical characteristic;And these Modification is replaced, and does not make the spirit and scope of the essence disengaging various embodiments of the present invention technical scheme of appropriate technical solution.

Claims (10)

1. a kind of power network statistics based on level storage model derives from computational methods, it is characterised in that including:
According to the grid model data for obtaining, power network hierarchical relationship model is built;
According to the power network hierarchical relationship model generate universal calculation equation, the universal calculation equation include calculate because Son, the result factor and calculating logic;
Get it is described calculating the factor association list area all records, and according to the calculating logic to it is described it is all record into Row derives from and calculates, and the result of calculation that will be obtained writes the model data position of the result factor association.
2. the power network statistics based on level storage model according to claim 1 derives from computational methods, and its feature exists In described according to the grid model data for obtaining, building power network hierarchical relationship model includes:
According to the grid model data for obtaining, incidence relation of the equipment with plant stand and the factory in the grid model data are obtained The incidence relation stood with region, and build the power network hierarchical relationship model between region, plant stand and equipment.
3. the power network statistics based on level storage model according to claim 1 derives from computational methods, and its feature exists In the universal calculation equation also includes calculating parameter;
The calculating parameter includes zero-computing time, calculates termination time, calculating cycle, priority, affiliated application.
4. the power network statistics based on level storage model according to claim 1 derives from computational methods, and its feature exists In the calculating logic is the rule statements of the character string being made up of the calculating factor, the result factor and operator.
5. the power network statistics based on level storage model according to claim 3 derives from computational methods, and its feature exists In, all records of the association list area for getting the calculating factor, and according to the calculating logic to all notes Record carries out derivation calculating, and the model data position of the result of calculation write-in result factor association that will be obtained includes:
All records of the association list area of the calculating factor are got, and according to the calculating logic and the calculating parameter pair All records carry out derivation calculating, and the result of calculation that will be obtained writes the model data position of the result factor association Put.
6. the power network statistics based on level storage model according to claim 5 derives from computational methods, and its feature exists In, all records of the association list area for getting the calculating factor, and joined according to the calculating logic and the calculating It is several that all records are carried out with derivation calculating, and the result of calculation that will be obtained writes the model data of the result factor association Position specifically includes:
A1, all of universal calculation equation of reading, and be P by the number tag of the universal calculation equation;
A2, definition i=1, i are the subscript for traveling through universal calculation equation;
A3, the inquiry universal calculation equation, the priority according to the universal calculation equation select i-th formula;
A4, the related information that the calculating factor and the result factor are obtained according to the universal calculation equation, obtaining must calculate factor pair The association list area answered;
A5, according to it is described association list area inquiry correlation model record, definition have Q bars record;
A6, definition j=1, j are to travel through the subscript that domain level calculates component correlation model record;
A7, reading j-th strip record, the computation rule according to the universal calculation equation carry out derivation calculating;
A8, whether j is judged less than Q, if it is, j=j+1, goes to step A7;If it is not, then going to step A9;
A9, correlation calculation result write by the record that the result factor is associated according to the power network hierarchical relationship model;
A10, whether i is judged less than P, if it is, i=i+1, goes to step A3;If it is not, then going to step A11;
A11, calculating cycle terminate.
7. a kind of power network statistics based on level storage model derives from computing system, it is characterised in that including:
Module is built, for according to the grid model data for obtaining, building power network hierarchical relationship model;
Generation module, for generating universal calculation equation according to the power network hierarchical relationship model, the general-purpose computations are public Formula includes calculating the factor, the result factor and calculating logic;
Computing module, all records of the association list area for getting the calculating factor, and according to the calculating logic pair All records carry out derivation calculating, and the result of calculation that will be obtained writes the model data position of the result factor association Put.
8. the power network statistics based on level storage model according to claim 1 derives from computing system, and its feature exists In the structure module includes:
Construction unit, for according to the grid model data for obtaining, obtaining the pass of equipment and plant stand in the grid model data Connection relation and the incidence relation in the plant stand and region, and build the power network hierarchical relationship model between region, plant stand and equipment.
9. the power network statistics based on level storage model according to claim 7 derives from computing system, and its feature exists In the computing module includes:
Computing unit, all records of the association list area for getting the calculating factor, and according to the calculating logic and The calculating parameter carries out derivation calculating to all records, and the result of calculation that will be obtained writes the result factor association Model data position.
10. the power network statistics based on level storage model according to claim 9 derives from computing system, and its feature exists In the computing unit is specifically included:
Subelement is read, for reading all of universal calculation equation, and by the number tag of the universal calculation equation It is P;
First defines subelement, and for defining i=1, i is the subscript for traveling through universal calculation equation;
First inquiry subelement, for inquiring about the universal calculation equation, the priority selection according to the universal calculation equation I-th formula;
Subelement is obtained, the related information of the factor and the result factor is calculated for being obtained according to the universal calculation equation, obtained The association list area that factor pair is answered must be calculated;
Second inquiry subelement, for according to the association list area inquiry correlation model record, definition to have Q bars to record;
Second defines subelement, and for defining j=1, j is to travel through the subscript that domain level calculates component correlation model record;
Computation subunit, for reading j-th strip record, the computation rule according to the universal calculation equation carries out derivation calculating;
First judgment sub-unit, for whether judging j less than Q, if it is, j=j+1, goes to step A7;If it is not, then Go to step A9;
Write-in subelement, for correlation calculation result to be write into the result factor association according to the power network hierarchical relationship model Record in;
Second judgment sub-unit, for whether judging i less than P, if it is, i=i+1, goes to step A3;If it is not, then Go to step A11;
Terminate subelement, for terminating calculating cycle.
CN201710142421.1A 2017-03-10 2017-03-10 Power grid statistical data derivation calculation method and system based on hierarchical storage model Active CN106920047B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710142421.1A CN106920047B (en) 2017-03-10 2017-03-10 Power grid statistical data derivation calculation method and system based on hierarchical storage model

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710142421.1A CN106920047B (en) 2017-03-10 2017-03-10 Power grid statistical data derivation calculation method and system based on hierarchical storage model

Publications (2)

Publication Number Publication Date
CN106920047A true CN106920047A (en) 2017-07-04
CN106920047B CN106920047B (en) 2020-11-17

Family

ID=59461563

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710142421.1A Active CN106920047B (en) 2017-03-10 2017-03-10 Power grid statistical data derivation calculation method and system based on hierarchical storage model

Country Status (1)

Country Link
CN (1) CN106920047B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110163492A (en) * 2019-04-30 2019-08-23 南京南瑞继保电气有限公司 Index processing method, device and the storage medium of rail traffic energy management system
CN111400644A (en) * 2020-03-17 2020-07-10 北京三维天地科技股份有限公司 Calculation processing method for laboratory analysis sample

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2453381A2 (en) * 2009-07-07 2012-05-16 Electronics and Telecommunications Research Institute System for an engine for forecasting cyber threats and method for forecasting cyber threats using the system
CN103500157A (en) * 2013-09-02 2014-01-08 用友软件股份有限公司 Device and method for filling form based on dynamic formula
CN103093043B (en) * 2013-01-09 2015-08-05 中国电力科学研究院 The method for designing of formulae discovery instrument and design system thereof in power information system
CN104167736B (en) * 2014-09-04 2016-08-24 国家电网公司 A kind of bulk power grid parallel network topology analyzing method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2453381A2 (en) * 2009-07-07 2012-05-16 Electronics and Telecommunications Research Institute System for an engine for forecasting cyber threats and method for forecasting cyber threats using the system
CN103093043B (en) * 2013-01-09 2015-08-05 中国电力科学研究院 The method for designing of formulae discovery instrument and design system thereof in power information system
CN103500157A (en) * 2013-09-02 2014-01-08 用友软件股份有限公司 Device and method for filling form based on dynamic formula
CN104167736B (en) * 2014-09-04 2016-08-24 国家电网公司 A kind of bulk power grid parallel network topology analyzing method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110163492A (en) * 2019-04-30 2019-08-23 南京南瑞继保电气有限公司 Index processing method, device and the storage medium of rail traffic energy management system
CN111400644A (en) * 2020-03-17 2020-07-10 北京三维天地科技股份有限公司 Calculation processing method for laboratory analysis sample
CN112328951A (en) * 2020-03-17 2021-02-05 北京三维天地科技股份有限公司 Processing method of experimental data of analysis sample
CN112505337A (en) * 2020-03-17 2021-03-16 北京三维天地科技股份有限公司 Data processing method for assisting analysis of sample
CN112505337B (en) * 2020-03-17 2021-09-07 北京三维天地科技股份有限公司 Data processing method for assisting analysis of sample

Also Published As

Publication number Publication date
CN106920047B (en) 2020-11-17

Similar Documents

Publication Publication Date Title
CN108090652A (en) The method for building the electricity transaction index system based on big data technology
CN111209710B (en) Automatic adjustment method and device for load flow calculation convergence
CN103810646B (en) Improved projection integral algorithm based active power distribution system dynamic simulation method
CN103577926B (en) A kind of method that realizes the calculating in real time of large scale electric network theory wire loss and high accuracy
CN111079972A (en) Method, device and medium for planning reliability of active power distribution network
CN111797510A (en) Method and system for calculating short circuit ratio of new energy station
CN103927693A (en) Distribution network line loss management system
CN109066687A (en) A kind of electric power system tide calculation method, system and electronic equipment
CN108695862A (en) A kind of power grid inertia feature online evaluation method based on PMU measured datas
CN104123684A (en) Power distribution network economy reconstructing method considering network loss and reliability
CN106920047A (en) Power network statistics based on level storage model derives from computational methods and system
CN115267644A (en) Method and device for detecting misalignment of electric energy meter
CN115733244A (en) Regional power grid digital twinning method and system and storage medium
CN111371088A (en) Method and system for correcting SVG control strategy based on BP neural network
CN112072692A (en) Impedance equivalence method and device for new energy power generation station
CN112103950B (en) Power grid partitioning method based on improved GN splitting algorithm
CN108227678A (en) A kind of power distribution network no-voltage fault diagnostic method and device based on metering automation system
CN115549093B (en) Method and system for online modeling and oscillation analysis of new energy power system
WO2023287362A3 (en) Method and apparatus for managing transaction flow of virtual power plant, and computer device and storage medium thereof
CN115600494A (en) Low-voltage distribution area topology automatic identification method and device
CN116127447A (en) Virtual power plant false data injection attack detection method, device, terminal and medium
Sun et al. Capacity benefit margin assessment based on multi-area generation reliability exponential analytic model
CN105046583A (en) Power grid model partitioning method suitable for distributed real-time data processing
CN108258687A (en) A kind of method of determining Distributed Generation in Distribution System on-position
CN108109075A (en) A kind of off-line calculation platform based on distributed computing technology

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant