CN102325193A - Power dispatching automation communication system - Google Patents
Power dispatching automation communication system Download PDFInfo
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- CN102325193A CN102325193A CN201110299144A CN201110299144A CN102325193A CN 102325193 A CN102325193 A CN 102325193A CN 201110299144 A CN201110299144 A CN 201110299144A CN 201110299144 A CN201110299144 A CN 201110299144A CN 102325193 A CN102325193 A CN 102325193A
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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Abstract
The invention discloses a power dispatching automation communication system, which comprises a mobile access point name (APN) wireless private network function module, a wireless data security isolation summarization server function module, a substation control function module and a mobile workstation function module. Wireless data transmission among each function module is realized by the APN wireless private network function module to solve the problems of high communication interruption rate and the like caused by natural disasters or artificial line damages and the like in conventional data communication adopting wired optical fibers or cables, the problem of low transmission speed of conventional individual line serial communication between a power dispatching automation system and each station, and the problems of system instability and the like caused by the natural disasters or signal interference and the like in carrier communication.
Description
Technical field
The present invention relates to power network schedule automation control field.
Background technology
Dispatching of power netwoks is the maincenter of the normal operation of modern power systems; Automation system for the power network dispatching is the indispensable main automated system of grid dispatching center; It is the basis that ensures power network safety operation, but also receives the influence such as major natural disasters heavy damages such as ice damage, earthquakes easily; When appearance strong low temperature, sleet, when congealing weather, the transmission line large tracts of land is damaged, and shaft tower collapses; Because many telecommunication cables and optical cable and transmission line ground wire integrate, more than the particularly many newly-built circuits, ground wire and the OPGW optical cable twist together; The ice and snow disaster causes that power circuit collapses and a large amount of power communication optical cables broken strings has also taken place when breaking; Simultaneously, some TD-SCDMA/APN dedicated networks such as telecommunication path also receive the influence of power breakdown and stop transport the interruption in various degree of these communication networks; Had a strong impact on the monitoring of dispatch automated system, and then influenced the normal operation of electric power system electrical network; At present, communicating by letter between dispatch automated system and each factory station mainly relies on the dedicated communications network that electric power system independently is built, and the communication mode of standing with factory adopts serial communication mode usually, and speed is mainly 1200bps or 600bps, and efficiency of transmission is very low.Moreover, dedicated communications network normally and then circuit network framework build, when a line maintenance or when running into natural calamity and interrupting, private network communication also possibly interrupt thereupon.In addition, what also adopted at present at the factories station individually is carrier channel, if adverse circumstances such as chance thunderstorm weathers, the signal transmission is very unstable, often causes Data Receiving to interrupt, and this exerts a certain influence also for the safe and stable operation of dispatch automated system.
Summary of the invention
The technical problem that the present invention will solve: provide a kind of power dispatching automation communication system to solve:
Cause network to interrupt problems such as influence operation easily when 1) automation system for the power network dispatching adopts optical fiber or cable to be connected problems such as running into natural calamity at present;
2) at present automation system for the power network dispatching is low with the employing special line serial communication transmission speed of communicating by letter at each factory station, the problems such as system's shakiness that cause when running into problem such as natural calamity or signal interference during carrier communication.
Technical scheme of the present invention:
A kind of power dispatching automation communication system comprises:
Move APN wireless private network functional module; Isolate to gather between the server capability module being electrically connected respectively with wireless data private network serial ports service module function, substation control function module, mobile workstation functional module and wireless data safety, be used to realize the transfer of data between above each functional module;
Wireless data safety is isolated and is gathered the server capability module, is used for gathering in real time data terminal remote signalling, remote measurement, the distant arteries and veins data message of each substation control function module and is uploaded to the mobile workstation functional module;
The substation control function module is used to accomplish substation data acquisition, data processing, data transmission task;
The mobile workstation functional module is used to handle the isolation of wireless data safety and gathers the information that the server capability module is uploaded, and realizes each substation is kept watch on and controlled function.
Wireless data private network serial ports service module function is isolated to gather between the server capability module with wireless data safety and is connected through the TCP/IP private line network.
Move APN wireless private network functional module and comprise mobile base station, APN router and data server; The mobile base station is electrically connected with the APN router, is electrically connected between APN router and the data server.
The substation control function module comprises branch station owner communication apparatus, substation supervisor, substation emergency communication equipment and substation safety xegregating unit; Divide station owner's communication apparatus to be connected with substation supervisor lead, the substation supervisor is connected with substation emergency communication equipment lead, and substation safety xegregating unit is connected with substation emergency communication equipment lead.
The mobile workstation functional module comprises 3G router, notebook computer and supervisory control system; 3G router and notebook computer wireless connections, supervisory control system is installed on the notebook computer, and supervisory control system receives field data information through the 3G router.
Beneficial effect of the present invention:
Realize the information communication transmission through the APN wireless network between each functional module of the present invention, form an in-house network, the client is professional to moving application APN private network earlier.Move to the client distributes special-purpose APN, domestic consumer must not apply for this APN.Only open this special use APN with the SIM of GPRS private network, other APN is used in restriction.After obtaining APN, distribute for all substations and mobile workstation and move internal fixation IP.Each substation can directly initiate to connect to data center.All substations of this kind mode and mobile workstation all have fixedly IP of mobile Intranet, cut down the number of intermediate links, and stability strengthens; And all data are all moving the APN Intranet transmission of GPRS; Need not through public network; Fail safe also is guaranteed; Need not to bear the special line running cost, cost performance is higher, has solved when present automation system for the power network dispatching adopts optical fiber or cable to be connected problems such as running into natural calamity to cause network to interrupt problems such as influence operation easily.Substation controlled function piece and wireless data safety are isolated and are gathered the wireless VPN private network realization of employing transfer of data between server capability module and the mobile workstation functional module; VPN network using 3G wireless communication technique; It is fast to have transmission speed; Characteristics such as reliable and stable have solved present automation system for the power network dispatching and have adopted special line serial communication transmission speed low with communicating by letter of each substation, the problems such as system's shakiness that cause when running into problem such as natural calamity or signal interference during carrier communication.
Description of drawings:
Fig. 1 is each functional module composition frame chart of the present invention;
Fig. 2 is each functional module data flow sketch map of the present invention;
Embodiment:
A kind of power dispatching automation communication system, it comprises (see figure 1):
Move APN wireless private network functional module; Be used to realize that wireless data private network serial ports service module function, substation control function module, mobile workstation functional module and the isolation of wireless data safety gather the transfer of data between the server capability module; Be connected through the APN wireless private network between each functional module; The client is professional to moving application APN private network earlier, moves to the client distributes special-purpose APN, and domestic consumer must not apply for this APN.The SIM that is used for the GPRS private network is only opened this special use APN, and other APN is used in restriction.After obtaining APN, gather the server capability module assignment for the isolation of all substation control function module and mobile workstation functional module and wireless data safety and move internal fixation IP.Through moving fixedly IP of APN Intranet, cut down the number of intermediate links between each functional module, stability strengthens; And all data all moving the APN Intranet transmission of GPRS, need not through public network, and fail safe also is guaranteed.In addition, this kind scheme does not have the APN access via telephone line, need not to bear the special line running cost, and sexual valence is also than higher.APN (Access Point Name) is the technological access via telephone line service of a kind of employing VPN (Virtual Private Network) that mobile operator provides, and it is high that it is applicable to that safe class requires, and network security is had the data transmission service of specific (special) requirements.
Wireless data safety is isolated and to be gathered the server capability module, be used for the real-time collection of each substation control function module data terminal remote signalling, remote measurement, distant arteries and veins data message with upload.Realize data information transfer through moving APN wireless private network functional module and other functional modules.
The substation control function module is used to accomplish this substation real-time data acquisition, data processing, data transmission task, gathers the server capability module with the isolation of wireless data safety and is connected through the APN wireless private network; The substation control function module comprises that branch station owner communication apparatus, substation supervisor, substation emergency communication equipment and these equipment of substation safety xegregating unit are positioned at same room; Divide between station owner's communication apparatus and the substation supervisor to be connected through lead, the substation supervisor is connected through lead with substation emergency communication equipment, and substation safety xegregating unit is connected through lead with substation emergency communication equipment.Realize the message transmission between inner each device.
The mobile workstation functional module; Be used to handle the isolation of wireless data safety and gather the information that the server capability module is uploaded; Realization is kept watch on and controlled function each substation; Connect each functional module through the APN wireless private network, the mobile workstation functional module comprises 3G router, notebook computer and supervisory control system; 3G router and notebook computer wireless connections, supervisory control system is installed on the notebook computer, and supervisory control system carries out each station equipment is kept watch on and control through supervisory control system through 3G router wireless receiving field data information.
Move APN wireless private network functional module and comprise mobile base station, APN router and data server; Be connected through the wireless GPRS signal between mobile base station and the APN router, APN router and data server are in the same building, can realize connecting through lead or optical fiber between therefore.
Wireless data private network safety isolation terminal and the mobile workstation functional module and the wireless data safety of substation control function module is isolated and gathered between the server is to communicate through moving the APN special wireless network; Substation wireless data private network safety is isolated terminal configuration and is moved the GPRS/EDGE Subscriber Identity Module, and mobile workstation and the isolation of wireless data safety gather mobile 3G (TD-SCDMA) Subscriber Identity Module that server will dispose independent research.
Wireless data private network serial ports service module function is an optional equipment; Being mainly the homophony system provides substation man-to-man wireless emergent serial communication service; It and wireless data safety are isolated and are gathered employing TCP/IP network communication between the server; The employing lead connects, to realize the data interaction of real-time high-efficiency.
The mobile workstation functional module is mainly accomplished the running background and the man-machine interaction work of supervisory control system, and it is intermittent operation; Wireless data safety is isolated the real time data function of exchange that gathers between server realization and all substations and the mobile workstation, and no historical data processing capacity runs without interruption; Substation wireless data private network safety xegregating unit is mainly accomplished the real-time collection of data messages such as remote signalling, remote measurement and distant arteries and veins and is uploaded; It runs without interruption; Mobile workstation, wireless data safety are isolated and are gathered server and the substation xegregating unit has been formed an APN internal lan, isolate fully between it and the outside wide area network.
After native system all functions piece powers on; With the internal fixation IP address of moving the special-purpose APN that number distributes according to SIM respectively, the wireless data private network safety of substation control function module is isolated the terminal and is gathered between the server with mobile workstation and the isolation of wireless data safety and just carry out data communication through mobile APN dedicated network like this.
The data flow of system is seen shown in Figure 2; The substation control function module gathers the server capability module to the isolation of wireless data safety at regular intervals and uploads data messages such as remote signalling, remote measurement and distant arteries and veins; The isolation of wireless data safety gathers the server capability module and then passes through functions such as the processing of the monitoring software realization data of running background, demonstration; The mobile workstation functional module is then passed through the content of the monitoring software access data services device of running background; During this, for the further fail safe of raising communication, and the real-time and the accuracy of assurance transmission; The substation control function module will upload that data are compressed and encryption; And wireless data safety is isolated and to be gathered the data that the server capability module also will be visited and compress and encryption, has so both guaranteed the functions such as collection, processing, demonstration and storage that the substation data are accurate, real-time, safe, also extraordinary characteristic of having given prominence to the dispatch automated system " movable type " of APN private network.
The present invention adopts the APN wireless private network to realize that the communication between each functional module of system connects, and has solved wired optical fiber of present employing or cable and has carried out data communication, when running into problem such as natural calamity or human damage circuit, causes problems such as communicating interrupt easily; Solved communicating by letter of present automation system for the power network dispatching and each station and adopted special line serial communication transmission speed low, the problems such as system's shakiness that cause when running into problem such as natural calamity or signal interference during carrier communication.
Claims (5)
1. power dispatching automation communication system comprises:
Move APN wireless private network functional module; Isolate to gather between the server capability module being electrically connected respectively with wireless data private network serial ports service module function, substation control function module, mobile workstation functional module and wireless data safety, be used to realize the transfer of data between above each functional module;
Wireless data safety is isolated and is gathered the server capability module, is used for gathering in real time data terminal remote signalling, remote measurement, the distant arteries and veins data message of each substation control function module and is uploaded to the mobile workstation functional module;
The substation control function module is used to accomplish substation data acquisition, data processing, data transmission task;
The mobile workstation functional module is used to handle the isolation of wireless data safety and gathers the information that the server capability module is uploaded, and realizes each substation is kept watch on and controlled function.
2. according to the said a kind of power dispatching automation communication system of claim 1, it is characterized in that: wireless data private network serial ports service module function is isolated to gather between the server capability module with wireless data safety and is connected through the TCP/IP private line network.
3. according to the said a kind of power dispatching automation communication system of claim 1, it is characterized in that: move APN wireless private network functional module and comprise mobile base station, APN router and data server; The mobile base station is electrically connected with the APN router, is electrically connected between APN router and the data server.
4. according to the said a kind of power dispatching automation communication system of claim 1, it is characterized in that: the substation control function module comprises branch station owner communication apparatus, substation supervisor, substation emergency communication equipment and substation safety xegregating unit; Divide station owner's communication apparatus to be connected with substation supervisor lead, the substation supervisor is connected with substation emergency communication equipment lead, and substation safety xegregating unit is connected with substation emergency communication equipment lead.
5. according to the said a kind of power dispatching automation communication system of claim 1, it is characterized in that: the mobile workstation functional module comprises 3G router, notebook computer and supervisory control system; 3G router and notebook computer wireless connections, supervisory control system is installed on the notebook computer, and supervisory control system receives field data information through the 3G router.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110299144A CN102325193A (en) | 2011-09-29 | 2011-09-29 | Power dispatching automation communication system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110299144A CN102325193A (en) | 2011-09-29 | 2011-09-29 | Power dispatching automation communication system |
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| CN102325193A true CN102325193A (en) | 2012-01-18 |
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Cited By (4)
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| CN102664951A (en) * | 2012-04-25 | 2012-09-12 | 云南电力试验研究院（集团）有限公司电力研究院 | Electric power system resource integration method based on mobile cloud computing |
| CN104363301A (en) * | 2014-11-25 | 2015-02-18 | 张家港市华地机械装备有限公司 | Anti-shaking device of new energy automobile |
| CN105187550A (en) * | 2015-09-28 | 2015-12-23 | 上海宝钢节能环保技术有限公司 | Remote acquisition and communication system for power equipment data and method |
| CN113794747A (en) * | 2021-08-02 | 2021-12-14 | 中国长江电力股份有限公司 | Dispatching automation distributed multi-channel cluster extension communication system and method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102664951A (en) * | 2012-04-25 | 2012-09-12 | 云南电力试验研究院（集团）有限公司电力研究院 | Electric power system resource integration method based on mobile cloud computing |
| CN102664951B (en) * | 2012-04-25 | 2015-06-24 | 云南电力试验研究院（集团）有限公司电力研究院 | Electric power system resource integration method based on mobile cloud computing |
| CN104363301A (en) * | 2014-11-25 | 2015-02-18 | 张家港市华地机械装备有限公司 | Anti-shaking device of new energy automobile |
| CN104363301B (en) * | 2014-11-25 | 2017-12-26 | 张家港市华地机械装备有限公司 | A kind of device against shake of new-energy automobile |
| CN105187550A (en) * | 2015-09-28 | 2015-12-23 | 上海宝钢节能环保技术有限公司 | Remote acquisition and communication system for power equipment data and method |
| CN113794747A (en) * | 2021-08-02 | 2021-12-14 | 中国长江电力股份有限公司 | Dispatching automation distributed multi-channel cluster extension communication system and method |
| CN113794747B (en) * | 2021-08-02 | 2023-06-16 | 中国长江电力股份有限公司 | Dispatching automation distributed multi-channel cluster extension communication system and method |
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Application publication date: 20120118 |