CN103546566A - Power distribution network operation data processing method and system based on distributed storage and distributed computation - Google Patents
Power distribution network operation data processing method and system based on distributed storage and distributed computation Download PDFInfo
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- CN103546566A CN103546566A CN201310517729.1A CN201310517729A CN103546566A CN 103546566 A CN103546566 A CN 103546566A CN 201310517729 A CN201310517729 A CN 201310517729A CN 103546566 A CN103546566 A CN 103546566A
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Abstract
The invention discloses a power distribution network operation data processing method and system based on distributed storage and distributed computation. Fundamental data collecting by a telemetering terminal is dispersedly stored in a sub-station in each place according to a certain storage granularity, parallel computation is carried out on the fundamental data by means of computing resources of the sub-station in each place to obtain preprocessing data, a control main station only needs to carry out centralized storage and summarizing on the preprocessing data, and accordingly the operation state of a current power grid system can be analyzed. Distributed storage and distributed computation are adopted, distributed storage is a data organization mode, distributed computation is a data processing technology, on one hand, the resource utilization rate and operation efficiency of the power grid system can be improved and hardware cost can be saved and on the other hand, by means of distributed storage of the data, the design is simpler, overall logic is not complex, system instability caused by complex design can be effectively reduced, and expansion of the power grid system is facilitated.
Description
Technical field
The present invention relates to a kind of power distribution network service data processing method and system based on distributed storage and calculating.
Background technology
The control centre of modern power systems needs the data volume of acquisition and processing many, and requirement of real-time is high, and telemetry is by the measurement of signal, transmission, feedback are had to good real-time and stability, thereby is widely used in electric power system.Telemetry can directly be reacted the load of current whole distribution and whether in best operational mode, power distribution automation main website need to store the telemetry of automation equipment collection, because telemetry is real-time change, in order to reflect the variation tendency of data, conventionally within every 5 minutes, store a telemetry.Suppose 20,000 automation equipments of Yi Ge power distribution automation main website management, Yi Ge power distribution automation main website is a logical block, the data volume of logical block every day exists so: 288 * 20000=5760000 bar, the telemetry amount of month is: 5760000 * 30=17280000 bar.Huge memory data output like this, power distribution automation main website need to arrange special-purpose memory device, adds the cost of storage medium, the cost of the supervisory control system that can greatly increase electric power.In the time of if a plurality of logical blocks need to being combined to form to a larger unit, data volume can be doubled and redoubled along with the quantity of single logical block, carrying cost and processing cost will be larger, need to purchase a large amount of new equipment, and the stronger machine room of newly-built more large bearing capacity carrys out erection unit, also to increase a large amount of O&M personnel simultaneously.
Summary of the invention
For the existing deficiency of prior art, the object of the present invention is to provide a kind of power distribution network service data processing method and system based on distributed storage and calculating, be conducive to improve resource utilization and the operational efficiency of network system, and reduce system operation cost.
The present invention is that the technical scheme that technical solution problem adopts is:
A power distribution network service data processing method for distributed storage and calculating, comprising:
The basic data of telemetry terminal system collection disperses to be stored in substation, each place according to certain storage granularity;
Preprocessing is carried out to basic data in local substation, obtains preprocessed data, and preprocessed data is uploaded to controlling center;
The preprocessed data that controlling center centralized stores is obtained from substation, each place, and preprocessed data is carried out to aggregation process, analyze the running status of current network system.
Further, the preprocessed data that upload to controlling center described local substation is accompanied with identification information.
Further, described local substation carries out also comprising before Preprocessing to basic data: controlling center sends scheduling controlling instruction to local substation, and Preprocessing is carried out to basic data after receiving scheduling controlling instruction in local substation.
Further again, controlling center can be separately or Parallel Scheduling control substation, each place.
The present invention also provides a kind of power distribution network service data treatment system based on distributed storage and calculating, comprises a plurality of local substations and controlling center;
Each local substation comprises the substation control platform that intercouples and be connected with controlling center, and controls with substation substation storage system, the data analysis service system that platform is connected; The basic data that described substation storage system gathers for storing telemetry terminal system, data analysis service system, for basic data is carried out to preliminary treatment, generates preprocessed data;
Described controlling center comprises coordinated control system, the concentrated type data is saving system, centralized data handling system in many ways, described coordinated control system is in many ways for carrying out United Dispatching to a plurality of local substations, obtain the preprocessed data of local substation, and by the concentrated type data is saving system, preprocessed data is stored, described centralized data handling system is for preprocessed data is carried out to Macro or mass analysis, and then the running status of monitoring current power system.
Described coordinated control system in many ways comprises with substation controls platform server one to one, and described server is set up transport communication link for controlling platform with substation.
The invention has the beneficial effects as follows: a kind of power distribution network service data processing method and system based on distributed storage and calculating provided by the invention, the basic data of telemetry terminal system collection disperses to be stored in substation, each place according to certain storage granularity, utilize the computational resource of substation, each place to carry out parallel computation to basic data, obtain preprocessed data, controlling center only need carry out centralized stores and aggregation process to preprocessed data, just can analyze the running status of current network system.Distributed storage and computational methods that the present invention adopts, wherein distributed storage is a kind of Method of Data Organization, Distributed Calculation is a kind of technology of data processing, compare with the centralised storage that current network system adopts mostly, resource utilization and the operational efficiency of network system can be improved on the one hand, hardware cost can be saved; Due to data distributed storage, simpler in design, overall logic is uncomplicated on the other hand, can effectively reduce the too complicated system causing of design unstable, and is conducive to the expansion of network system.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and example, the invention will be further described.
Fig. 1 is the structural representation of a kind of power distribution network service data treatment system based on distributed storage and calculating of the present invention.
Embodiment
A kind of power distribution network service data processing method based on distributed storage and calculating provided by the invention, comprising:
The basic data of telemetry terminal system collection according to the local substation that disperses to be stored in each cities and counties, utilizes the hardware device that substation, each place has been built up to carry out distributed storage to basic data according to certain storage granularity;
The present invention utilizes the computational resource of substation, each place to carry out Distributed Calculation to basic data simultaneously, concrete operations are: controlling center sends scheduling controlling instruction to local substation, after local substation receives scheduling controlling instruction, basic data is carried out to Preprocessing, obtain preprocessed data, and preprocessed data is uploaded to controlling center;
The preprocessed data that controlling center centralized stores is obtained from substation, each place, and preprocessed data is carried out to aggregation process, analyze the running status of current network system.Because the present invention adopts the method for Distributed Calculation, by substation, each place, basic data is carried out to concurrent operation, therefore can improve the resource utilization of network system, controlling center only need carry out simple aggregation process to preprocessed data, just can analyze the running status of current network system, be conducive to improve the operational efficiency of network system.
In addition, in the present embodiment, substation, controlling center scheduling controlling each place, can be that preprocessed data is calculated and uploaded in local substation of independent scheduling controlling, also can be that Parallel Scheduling is controlled a plurality of local substations, make a plurality of local substations calculate simultaneously and upload preprocessed data, improve the treatment effeciency of data.
Further, the preprocessed data that upload to controlling center local substation is accompanied with identification information, and preprocessed data mails to controlling center while carrying out centralized stores, and controlling center can be identified this preprocessed data according to logical block.By gathering more flexibly computing according to the data of identify label centralized stores.
With reference to Fig. 1, the present invention also provides a kind of power distribution network service data treatment system based on distributed storage and calculating, comprises a plurality of local substations and controlling center;
Each local substation comprises the substation control platform that intercouples and be connected with controlling center, and controls with son substation storage system, the data analysis service system that platform is connected; Described substation storage system for store that telemetry terminal system gathers basic data, data analysis service system, for basic data is carried out to preliminary treatment, generates preprocessed data;
Described controlling center comprises coordinated control system, the concentrated type data is saving system, centralized data handling system in many ways, described coordinated control system is in many ways for carrying out United Dispatching to a plurality of local substations, obtain the preprocessed data of local substation, and by the concentrated type data is saving system, preprocessed data is stored, described centralized data handling system is for carrying out Macro or mass analysis to preprocessed data, and then the running status of monitoring current power system, output analysis result.
Described coordinated control system in many ways comprises with substation controls platform server one to one, and described server is set up transport communication link for controlling platform with substation, realizes controlling center and substation is controlled to the Parallel Scheduling of platform.
The above, be preferred embodiment of the present invention, and the present invention is not limited to above-mentioned execution mode, as long as it reaches technique effect of the present invention with identical means, all should belong to protection scope of the present invention.
Claims (6)
1. the power distribution network service data processing method based on distributed storage and calculating, is characterized in that, comprising:
The basic data of telemetry terminal system collection disperses to be stored in substation, each place according to certain storage granularity;
Preprocessing is carried out to basic data in local substation, obtains preprocessed data, and preprocessed data is uploaded to controlling center;
The preprocessed data that controlling center centralized stores is obtained from substation, each place, and preprocessed data is carried out to aggregation process, analyze the running status of current network system.
2. a kind of power distribution network service data processing method based on distributed storage and calculating according to claim 1, is characterized in that, the preprocessed data that upload to controlling center described local substation is accompanied with identification information.
3. a kind of power distribution network service data processing method based on distributed storage and calculating according to claim 1 and 2, it is characterized in that, described local substation carries out also comprising before Preprocessing to basic data: controlling center sends scheduling controlling instruction to local substation, and Preprocessing is carried out to basic data after receiving scheduling controlling instruction in local substation.
4. a kind of power distribution network service data processing method based on distributed storage and calculating according to claim 3, is characterized in that: controlling center can be separately or Parallel Scheduling control substation, each place.
5. the power distribution network service data treatment system based on distributed storage and calculating, is characterized in that, comprises a plurality of local substations and controlling center;
Each local substation comprises the substation control platform that intercouples and be connected with controlling center, and controls with substation substation storage system, the data analysis service system that platform is connected; The basic data that described substation storage system gathers for storing telemetry terminal system, data analysis service system, for basic data is carried out to preliminary treatment, generates preprocessed data;
Described controlling center comprises coordinated control system, the concentrated type data is saving system, centralized data handling system in many ways, described coordinated control system is in many ways for carrying out United Dispatching to a plurality of local substations, obtain the preprocessed data of local substation, and by the concentrated type data is saving system, preprocessed data is stored, described centralized data handling system is for preprocessed data is carried out to Macro or mass analysis, and then the running status of monitoring current power system.
6. a kind of power distribution network service data treatment system based on distributed storage and calculating according to claim 5, it is characterized in that: described coordinated control system in many ways comprises with substation controls platform server one to one, and described server is set up transport communication link for controlling platform with substation.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104239144A (en) * | 2014-09-22 | 2014-12-24 | 珠海许继芝电网自动化有限公司 | Multilevel distributed task processing system |
| CN110176784A (en) * | 2019-05-31 | 2019-08-27 | 国网天津市电力公司电力科学研究院 | A kind of distributed mobile energy storage distribution network control method and system |
| CN112631771A (en) * | 2020-12-18 | 2021-04-09 | 江苏康融科技有限公司 | Parallel processing method of big data system |
| CN117194047A (en) * | 2023-04-13 | 2023-12-08 | 山东华科信息技术有限公司 | Distributed system based on data collaboration |
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| JP2013016932A (en) * | 2011-06-30 | 2013-01-24 | Furukawa Electric Co Ltd:The | Distribution system communication apparatus and distribution system communication system |
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| CN101562338A (en) * | 2008-04-18 | 2009-10-21 | 东莞市腾华电子技术有限公司 | Distribution network automatic system architecture |
| JP2013016932A (en) * | 2011-06-30 | 2013-01-24 | Furukawa Electric Co Ltd:The | Distribution system communication apparatus and distribution system communication system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104239144A (en) * | 2014-09-22 | 2014-12-24 | 珠海许继芝电网自动化有限公司 | Multilevel distributed task processing system |
| CN110176784A (en) * | 2019-05-31 | 2019-08-27 | 国网天津市电力公司电力科学研究院 | A kind of distributed mobile energy storage distribution network control method and system |
| CN112631771A (en) * | 2020-12-18 | 2021-04-09 | 江苏康融科技有限公司 | Parallel processing method of big data system |
| CN117194047A (en) * | 2023-04-13 | 2023-12-08 | 山东华科信息技术有限公司 | Distributed system based on data collaboration |
| CN117194047B (en) * | 2023-04-13 | 2024-04-09 | 山东华科信息技术有限公司 | Distributed system based on data collaboration |
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