CN104238524A - Large-scale centralized control system telemetering windstorm intelligent processing method - Google Patents
Large-scale centralized control system telemetering windstorm intelligent processing method Download PDFInfo
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- CN104238524A CN104238524A CN201410486953.3A CN201410486953A CN104238524A CN 104238524 A CN104238524 A CN 104238524A CN 201410486953 A CN201410486953 A CN 201410486953A CN 104238524 A CN104238524 A CN 104238524A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The invention discloses a large-scale centralized control system telemetering windstorm intelligent processing method. The method includes the steps that firstly, telemetering data general tables of a whole centralized control system are classified, and telemetering data are divided into multiple grades according to priority; secondly, a telemetering priority classification table is defined; thirdly, according to the telemetering priority classification table, a communication manager or a communication device of the centralized control system conducts priority scanning on changed telemetering points of a whole station; fourthly, the communication manager or the communication device sequentially sends the telemetering data of the changed telemetering points according to the priority. The telemetering data general tables of the whole centralized system are classified, the telemetering data are divided into multiple grades according to the priority, the telemetering priority classification table is established, when the system detects that the telemetering data change, the telemetering data are compared with data on the telemetering priority classification table, the communication manager or the communication device of the centralized control system sequentially sends the telemetering data according to different centralized control communication protocols and the priority, and then the purpose of system telemetering windstorm intelligent processing is achieved.
Description
Technical field
The present invention relates to a kind of large-scale centralized control system remote measurement storm intelligent processing method, belong to the real-time monitoring data processing technology field such as large-scale power system, wind-force, photovoltaic generation, industrial enterprise, petroleum chemical enterprise and Aluminum.
Background technology
Along with the continuous sustained and rapid development of domestic economy, especially the large-scale new forms of energy project of rapid economic development, factories and miness, the continuing to bring out of Petrochemical Projects is supported, measurement data in project is rolled up, in whole project, the information processing of large amount measurement data is supervisory system data integration producer problem anxious to be resolved, measurement data did not consider priority in the past, and the pattern namely uploaded of changing cannot meet the needs of large-scale supervisory system to data integration and process.In the large-scale supervisory system that change remote measurement becomes storm formula to produce in a large number, measurement data most Zhongdao human-computer interaction interface from data collector to communication processing apparatus may need tens seconds even a few minutes, the important measurement data refreshing frequency of part is crossed and the potential safety hazard in production run may be caused slowly Timeliness coverage or production technology can not can not to reach regulation requirement, totally unfavorable impact is brought to the production of large enterprise, this has higher requirement also to the integrated producer of supervisory system, in the face of the measurement delta data of magnanimity and user are for the strict demand of supervisory system measurement data refreshing frequency, also be the eager needs of safety in production, the bottleneck problem that a kind of method solves telemetry transmission is badly in need of in the integrated producer of supervisory system.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of large-scale centralized control system remote measurement storm intelligent processing method.
In order to achieve the above object, the technical solution adopted in the present invention is:
A kind of centralized control system remote measurement storm intelligent processing method, comprises the following steps,
Step one, classifies to the telemetry summary table of whole centralized control system, telemetry is according to priority divided into several grades;
Step 2, according to the priority of telemetry, definition remote measurement priority classification table;
Step 3, according to remote measurement priority classification table, the communication manager of centralized control system or telecontrol communication machine carry out priority scanning to the change point of remote measurement of full station;
Step 4, communication manager or telecontrol communication machine according to priority height successively on send the telemetry of the telemetry station that changes.
In step 3, the communication manager of centralized control system or telecontrol communication machine are carried out priority scanning process to the change point of remote measurement of full station are, the communication manager of centralized control system or telecontrol communication machine receive the telemetry of all telemetry stations that changes, travel through all telemetries, telemetry is classified according to remote measurement priority classification table.
The process transmitting telemetry in step 4 is,
A1) packing is gathered to the telemetry of limit priority; To the telemetry of each non-limit priority set respective on send frequency, send on described frequency be on time interval of sending;
A2) when the telemetry amount of limit priority is less than communications protocol conveying capacity, go to A3, when the telemetry amount of limit priority is greater than communications protocol conveying capacity, go to A4;
A3) communication manager or telecontrol communication machine are sent the telemetry of whole limit priority, simultaneously according to priority on send the telemetry of the non-limit priority of part mated with idle conveying capacity, the telemetry of the non-limit priority of all the other another part, send according to sending in frequency on respective;
A4) communication manager or telecontrol communication machine are sent the telemetry of limit priority, the telemetry of non-limit priority is sent according to sending in frequency on respective.
Described telemetry is divided into 3 grades, and the telemetry of limit priority is important telemetry, and the telemetry of non-limit priority comprises secondary telemetry and general telemetry.
Described secondary telemetry and general telemetry send frequency to be respectively 1 minute and 3 minutes.
The telemetry of non-limit priority send the process that frequency is sent to be that the telemetry of non-limit priority is sent on the time interval and sent once in setting on respective.
The telemetry of the non-limit priority sent is not temporarily stored in communication manager remote measurement buffer memory, in the temporary time, if the telemetry of non-limit priority changes, upgrades communication manager remote measurement buffer memory.
The beneficial effect that the present invention reaches: 1, the present invention is by classifying to the telemetry summary table of whole centralized control system, telemetry is according to priority divided into several grades, and set up remote measurement priority classification table, in actual moving process, when systems axiol-ogy changes to telemetry, just can comparison this table, the communication manager of centralized control system or telecontrol communication machine according to different collection control communications protocol according to priority height successively on send telemetry, reach the object of system telemetry storm Intelligent treatment; 2, the present invention realizes the real-time update of the telemetry of the non-limit priority sent not by upgrading communication manager remote measurement buffer memory.
Accompanying drawing explanation
Fig. 1 is process flow diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.Following examples only for technical scheme of the present invention is clearly described, and can not limit the scope of the invention with this.
As shown in Figure 1, a kind of centralized control system remote measurement storm intelligent processing method, comprises the following steps,
Step one, classifies to the telemetry summary table of whole centralized control system, telemetry is according to priority divided into several grades; Telemetry is divided into 3 grades here, the telemetry of limit priority is important telemetry, and the telemetry of non-limit priority comprises secondary telemetry and general telemetry.
Step 2, according to the priority of telemetry, definition remote measurement priority classification table.
Step 3, according to remote measurement priority classification table, the communication manager of centralized control system or telecontrol communication machine carry out priority scanning to the change point of remote measurement of full station.
The communication manager of centralized control system or telecontrol communication machine are carried out priority scanning process to the change point of remote measurement of full station are, the communication manager of centralized control system or telecontrol communication machine receive the telemetry of all telemetry stations that changes, travel through all telemetries, telemetry is classified according to remote measurement priority classification table.
Step 4, communication manager or telecontrol communication machine according to priority height successively on send the telemetry of the telemetry station that changes.
The process transmitting telemetry is,
A1) packing is gathered to the telemetry of limit priority, namely packing is gathered to important telemetry; To the telemetry of each non-limit priority set respective on send frequency, the telemetry of non-limit priority here comprises secondary telemetry and general telemetry, on send frequency be on time interval of sending, the secondary telemetry set here and general telemetry send frequency to be respectively 1 minute and 3 minutes.
A2) when the telemetry amount of limit priority is less than communications protocol conveying capacity, go to A3, when the telemetry amount of limit priority is greater than communications protocol conveying capacity, go to A4.
A3) communication manager or telecontrol communication machine are sent the telemetry of whole limit priority, simultaneously according to priority on send the telemetry of the non-limit priority of part mated with idle conveying capacity, the telemetry of the non-limit priority of all the other another part, send according to sending in frequency on respective.
A4) communication manager or telecontrol communication machine are sent the telemetry of limit priority, the telemetry of non-limit priority is sent according to sending in frequency on respective.
In the process of above-mentioned transmission telemetry, according on send frequency send into, the telemetry of non-limit priority is sent on the time interval and is sent once in setting; Above-mentioned not on the telemetry of non-limit priority sent be temporarily stored in communication manager remote measurement buffer memory, within the temporary time, if the telemetry of non-limit priority changes, upgrade communication manager remote measurement buffer memory, in order to ensure the real-time update of the telemetry of non-limit priority.
Provide example to be below described in further detail the present invention
Certain petroleum chemical enterprise's centralized control system comprises the real-time telemetry data that full station communication device gathers, obtain telemetry summary table (full station telemetry quantity 10000), and priority classification definition is carried out to telemetry, formed " remote measurement priority classification table ".
Because interior measurement data amount of standing is very large after centralized control system puts into operation, communication processor is caused to produce a large amount of telemetry at short notice, section sometime, communication management system carries out priority scanning by " remote measurement priority classification table " to generation telemetry, and the telemetry high to priority gathers.
Important telemetry amount 20/second, communications protocol conveying capacity 18/second, now important telemetry amount has exceeded communications protocol conveying capacity, send in higher for priority important telemetry packing, and now system can carry out timing to secondary telemetry, general telemetry.As table
Important telemetry is sent on table one is preferential
The important telemetry amount of section 10/second sometime, now secondary telemetry amount 10/second, idle protocol passage can transmit secondary telemetry, no matter whether timing time to the stipulated time (namely on send frequency), all according to priority arranges, gathers the insertion transmission carrying out secondary telemetry.As table two
Table two send secondary telemetry on inserting
The important telemetry amount of section 5/second sometime, now secondary telemetry amount 10/second, general telemetry amount 20 is per second, idle protocol passage can transmit secondary telemetry and general telemetry, no matter whether timing time is to the stipulated time, all according to priority arranges, gather the insertion transmission carrying out secondary remote measurement, general remote measurement.As table three
Table three send secondary telemetry, general telemetry on inserting
In case of important telemetry takies protocol channel at full capacity, then at stipulated time due in, unification is sent and wants again and again telemetry or general telemetry, and timing is restarted after upper sending, secondary telemetry now and general telemetry may occur repeatedly to change, and system is only sent on the last delta data.As table four, table five
The secondary telemetry of table four is sent
Show telemetry as May Day is sent
Said process ensure that the refresh rate of the important telemetry that user is concerned about the most to greatest extent when telemetry produces in a large number.
In sum, invention is by classifying to the telemetry summary table of whole centralized control system, telemetry is according to priority divided into several grades, and set up remote measurement priority classification table, in actual moving process, when systems axiol-ogy changes to telemetry, just can comparison this table, the communication manager of centralized control system or telecontrol communication machine according to different collection control communications protocol according to priority height successively on send telemetry, reach the object of system telemetry storm Intelligent treatment.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and distortion, these improve and distortion also should be considered as protection scope of the present invention.
Claims (7)
1. a centralized control system remote measurement storm intelligent processing method, is characterized in that: comprise the following steps,
Step one, classifies to the telemetry summary table of whole centralized control system, telemetry is according to priority divided into several grades;
Step 2, according to the priority of telemetry, definition remote measurement priority classification table;
Step 3, according to remote measurement priority classification table, the communication manager of centralized control system or telecontrol communication machine carry out priority scanning to the change point of remote measurement of full station;
Step 4, communication manager or telecontrol communication machine according to priority height successively on send the telemetry of the telemetry station that changes.
2. a kind of centralized control system remote measurement storm intelligent processing method according to claim 1, it is characterized in that: in step 3, the communication manager of centralized control system or telecontrol communication machine are carried out priority scanning process to the change point of remote measurement of full station are, the communication manager of centralized control system or telecontrol communication machine receive the telemetry of all telemetry stations that changes, travel through all telemetries, telemetry is classified according to remote measurement priority classification table.
3. a kind of centralized control system remote measurement storm intelligent processing method according to claim 1, is characterized in that: the process transmitting telemetry in step 4 is,
A1) packing is gathered to the telemetry of limit priority; To the telemetry of each non-limit priority set respective on send frequency, send on described frequency be on time interval of sending;
A2) when the telemetry amount of limit priority is less than communications protocol conveying capacity, go to A3, when the telemetry amount of limit priority is greater than communications protocol conveying capacity, go to A4;
A3) communication manager or telecontrol communication machine are sent the telemetry of whole limit priority, simultaneously according to priority on send the telemetry of the non-limit priority of part mated with idle conveying capacity, the telemetry of the non-limit priority of all the other another part, send according to sending in frequency on respective;
A4) communication manager or telecontrol communication machine are sent the telemetry of limit priority, the telemetry of non-limit priority is sent according to sending in frequency on respective.
4. a kind of centralized control system remote measurement storm intelligent processing method according to claim 3, it is characterized in that: described telemetry is divided into 3 grades, the telemetry of limit priority is important telemetry, and the telemetry of non-limit priority comprises secondary telemetry and general telemetry.
5. a kind of centralized control system remote measurement storm intelligent processing method according to claim 4, is characterized in that: described secondary telemetry and general telemetry send frequency to be respectively 1 minute and 3 minutes.
6. a kind of centralized control system remote measurement storm intelligent processing method according to claim 3 or 4, it is characterized in that: the telemetry of non-limit priority send the process that frequency is sent to be that the telemetry of non-limit priority is sent on the time interval and sent once in setting on respective.
7. a kind of centralized control system remote measurement storm intelligent processing method according to claim 3 or 4, it is characterized in that: the telemetry of the non-limit priority sent is not temporarily stored in communication manager remote measurement buffer memory, in the temporary time, if the telemetry of non-limit priority changes, upgrade communication manager remote measurement buffer memory.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103220353A (en) * | 2013-04-17 | 2013-07-24 | 国家电网公司 | State detecting intelligent switching collecting method based on data flow code bits under multiple modes |
| CN103346615A (en) * | 2013-06-25 | 2013-10-09 | 中国南方电网有限责任公司 | Station terminal centralized control method and device based on intelligent telecontrol |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103220353A (en) * | 2013-04-17 | 2013-07-24 | 国家电网公司 | State detecting intelligent switching collecting method based on data flow code bits under multiple modes |
| CN103346615A (en) * | 2013-06-25 | 2013-10-09 | 中国南方电网有限责任公司 | Station terminal centralized control method and device based on intelligent telecontrol |
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