CN103220353A - State detecting intelligent switching collecting method based on data flow code bits under multiple modes - Google Patents
State detecting intelligent switching collecting method based on data flow code bits under multiple modes Download PDFInfo
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- CN103220353A CN103220353A CN2013101324075A CN201310132407A CN103220353A CN 103220353 A CN103220353 A CN 103220353A CN 2013101324075 A CN2013101324075 A CN 2013101324075A CN 201310132407 A CN201310132407 A CN 201310132407A CN 103220353 A CN103220353 A CN 103220353A
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Abstract
The invention discloses a state detecting intelligent switching collecting method based on data flow code bits under multiple modes. The method comprises the following steps that (1) a data flow code bit intelligent switching module analyzes real-time data in power grid dispatching production, a calling process is changed according to the data flow code bits and communication status bits; (2) a multi-mode collecting module collects the real-time data in power grid dispatching production through an RS 232 communication port, an RS 485 communication port and an RJ-45 communication port in real time concurrently, burst type data or spontaneous type data are obtained by analyzing and filtering; and (3) a burst type data uploading module uploads the burst type data analyzed in real time in power grid dispatching production to a server to form an alarm which is pushed to a client side. According to the state detecting intelligent switching collecting method, the client side can conveniently carry out auxiliary monitoring and managing on a power grid, help is provided for the fact that the equipment operation condition in power grid dispatching production is known timely, especially for the fact that power supply enterprise supervisory control and data acquisition (SCADA) system maintenance personnel quickly find out a fault point through protocol messages, and daily working efficiency is improved.
Description
Technical field
The present invention relates to burst class transfer of data in the dispatching of power netwoks production, relate in particular under a kind of multi-mode and switch acquisition method, belong to the auxiliary monitoring technique field of electric power system based on data flow sign indicating number position state-detection intelligence.
Background technology
For can in time understand dispatching of power netwoks produce in each equipment operation situation, timely prompt alarm when unusual is arranged, and in time situation about taking place is made a response, shorten the problem fault and get rid of the cycle.Improve dispatching of power netwoks production equipment economic security operation level, promote the business economic benefit.Therefore how grasping the state variation technology of each equipment in the dispatching of power netwoks process in real time uses and gives birth to.
Summary of the invention
The objective of the invention is to overcome defective of the prior art, based on Jiangsu Province's video monitoring unified platform, make full use of existing power internal system network resource, to SCADA(data acquisition and monitoring system) technology carries out deep research, provides under a kind of multi-mode to switch acquisition method based on data flow sign indicating number position state-detection intelligence.
Switch acquisition method based on data flow sign indicating number position state-detection intelligence under the multi-mode, comprise following steps:
(1) intelligence handover module in data flow sign indicating number position is resolved the real time data in the dispatching of power netwoks production, and changes the calling flow process according to data flow sign indicating number position and communication state position;
(2) burst or spontaneous class data are resolved and filtered out to the real time data during multimodal acquisition module is produced by RS232, RS485 and RJ-45 PORT COM Real-time and Concurrent collection dispatching of power netwoks;
(3) form alarm by uploading dispatching of power netwoks that burst class data module goes out real time parsing burst class data upload to the server in producing, push to client.
The calling flow process is the state self-adaption calling according to agreement certain bits in the calling process and communication apparatus.
Concurrent or particular port is gathered data in the designated equipment according to a plurality of ports of the selection of configuration of client.
Burst or spontaneous class data by the disconnecting link displacement class in RS-232, RS-485 and the RJ-45 PORT COM Real-time and Concurrent collection dispatching of power netwoks production, Switch, failure classes.
The beneficial effect that the present invention reached:
(1) studying and improving front end intelligent acquisition equipment gathers in real time to the burst class data in the dispatching of power netwoks production;
(2) realize multiple mode (RS232/RS485/RJ-45) concurrent collection simultaneously, then it is distributed transmission.
(3) switch the flow process of image data according to the condition intelligent of data flow sign indicating number position reference format (ACD/DFC/FCB).
The present invention is a standard with GB DL/T634.5101-2002, switch acquisition method based on data flow sign indicating number position state-detection intelligence under the multi-mode of the communication flow of reference " the DL/T634.5101-2002 East China Power Grid is carried out detailed rules and regulations ", the frame format that adopts is a FT1.2 asynchronous system byte transmission frame format, can pass through RS-232, RS-485 and RJ-45 PORT COM Real-time and Concurrent are gathered the disconnecting link displacement class in the dispatching of power netwoks production, Switch, burst or spontaneous class data such as failure classes also upload onto the server and form alarm pushing to client and assist monitoring and manage, equipment operation situation in the timely understanding dispatching of power netwoks production there are a lot of helps, especially can be the SCADA of power supply enterprise system maintenance personnel and find as early as possible that by the stipulations message fault point offers help, improve routine work efficient.
Description of drawings
Fig. 1 is data acquisition flow figure of the present invention;
Fig. 2 is a communication packet form of the present invention;
Fig. 3 is an initialization flowchart of the present invention;
Fig. 4 is total calling flow chart of the present invention;
Fig. 5 is a calling secondary data flow chart of the present invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is done concrete introduction:
Fig. 1 is data acquisition flow figure of the present invention, and the collection of data is gathered in strict accordance with this flow process in standing.Interrogation link state at first, purpose is to guarantee that slave station starts, reset chain line state then, and purpose is the FCB data flow sign indicating number position of synchronous main website and slave station, begin circulation calling secondary user data then, in the circulation,, then call the one-level user data earlier if one-level user data (the ACD data flow sign indicating number position according to response message is judged) is arranged, in the calling process, regularly insert total calling, its always the time of calling together can set, real time parsing and on send burst/spontaneous class data to the management server end.
Fig. 2 is communication packet form of the present invention (totally three kinds of message formats), the transmission when having described every kind of message as main website and slave station and the implication of response message frame format and each flag bit.
Fig. 3 is an initialization flowchart of the present invention, described when main website carries out initialization, the response mode of slave station, when main website end request link state, up to substation return link work message, otherwise main website repetitive requests Link State, behind substation return link work message, main website just sends the distant place link packet that resets, return the link confirmation message that resets behind the substation end FCB data flow code position 0,, then ask the one-level user data if having the one-level user data this moment, after the initialization end frame was returned in the substation, main website began total for the first time calling.
Fig. 4 is total calling flow chart of the present invention, described when main website always calls together, the response mode of slave station, after always calling order,, represent that then there is the one-level user data current substation if ACD data flow sign indicating number position is 1 in the response message of substation, then main website begins to send request one-level user data message, ACD data flow sign indicating number position is 0 in the response message of substation, and after the substation was returned total calling and finished message, then main website began to send request secondary user data message.
Fig. 5 is a calling secondary data flow chart of the present invention, described when main website calling secondary data, the response mode of slave station, when circulation calling secondary user data, when if the substation does not have secondary user's data and does not have the one-level user data yet, then respond as the link acknowledgement frame with byte message frame E5H, otherwise response secondary user data message, main website judges whether needs request one-level user data according to the ACD data flow sign indicating number position in the response message.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the technology of the present invention principle; can also make some improvement and distortion, these improvement and distortion also should be considered as protection scope of the present invention.
Claims (4)
1. switch acquisition method based on data flow sign indicating number position state-detection intelligence under the multi-mode, comprise following steps:
(1) intelligence handover module in data flow sign indicating number position is resolved the real time data in the dispatching of power netwoks production, and changes the calling flow process according to data flow sign indicating number position and communication state position;
(2) burst or spontaneous class data are resolved and filtered out to the real time data during multimodal acquisition module is produced by RS232, RS485 and RJ-45 PORT COM Real-time and Concurrent collection dispatching of power netwoks;
(3) form alarm by uploading dispatching of power netwoks that burst class data module goes out real time parsing burst class data upload to the server in producing, push to client.
2. switch acquisition method based on data flow sign indicating number position state-detection intelligence under the multi-mode according to claim 1, it is characterized in that, the calling flow process is the state self-adaption calling according to agreement certain bits in the calling process and communication apparatus.
3. switch acquisition method based on data flow sign indicating number position state-detection intelligence under the multi-mode according to claim 1, it is characterized in that, concurrent or particular port is gathered data in the designated equipment according to a plurality of ports of the selection of configuration of client.
4. switch acquisition method based on data flow sign indicating number position state-detection intelligence under the multi-mode according to claim 1, it is characterized in that the burst or the spontaneous class data of the disconnecting link displacement class in producing by RS-232, RS-485 and RJ-45 PORT COM Real-time and Concurrent collection dispatching of power netwoks, Switch, failure classes.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104238524A (en) * | 2014-09-22 | 2014-12-24 | 国电南瑞南京控制系统有限公司 | Large-scale centralized control system telemetering windstorm intelligent processing method |
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| US20080117859A1 (en) * | 2006-11-21 | 2008-05-22 | Reza Shahidi | Dynamic operational mode management for a wireless terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20080117859A1 (en) * | 2006-11-21 | 2008-05-22 | Reza Shahidi | Dynamic operational mode management for a wireless terminal |
| CN101543119A (en) * | 2006-11-21 | 2009-09-23 | 高通股份有限公司 | Dynamic operational mode management for a wireless terminal |
Non-Patent Citations (2)
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| 石文江: ""IEC60870-5-101规约常用报文的快速解析方法"", 《电网技术》, vol. 30, 31 October 2006 (2006-10-31) * |
| 肖翔，蒋晓宇: ""IEC60870-5-101协议应用浅析"", 《电测与仪表》, vol. 47, no. 536, 31 August 2010 (2010-08-31) * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104238524A (en) * | 2014-09-22 | 2014-12-24 | 国电南瑞南京控制系统有限公司 | Large-scale centralized control system telemetering windstorm intelligent processing method |
| CN104238524B (en) * | 2014-09-22 | 2017-04-26 | 国电南瑞南京控制系统有限公司 | Large-scale centralized control system telemetering windstorm intelligent processing method |
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Application publication date: 20130724 |