CN102185380A - Analogue simulator with automated dispatching - Google Patents
Analogue simulator with automated dispatching Download PDFInfo
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- CN102185380A CN102185380A CN2011101206864A CN201110120686A CN102185380A CN 102185380 A CN102185380 A CN 102185380A CN 2011101206864 A CN2011101206864 A CN 2011101206864A CN 201110120686 A CN201110120686 A CN 201110120686A CN 102185380 A CN102185380 A CN 102185380A
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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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- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
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Abstract
The invention relates to an analogue simulator with automated dispatching, mainly comprising an embedded CPU (central processing unit) module, a power supply module, a GPRS (general packet radio service)/CDMA (code division multiple access) data transmission module, a four-wire E/M modulation-demodulation module, a 2M module, a communication interface module and a display module. The simulator can correctly judge the position and type of an error in a short time so as to provide powerful basis for field staffs and realize dynamic integration of routing functions, exchange functions and longitudinal separation encryption functions for data networks. According to the simulator, real-time dynamic simulation of intelligent equipment of digital transformer substations such as telecontrol equipment, protection devices, metering equipment and the like can be implemented truly. A measurement and control technology is dynamically integrated with a wireless communication technology, thus greatly improving the extensibility of a product.
Description
Technical field
The present invention relates to a kind of dispatching automation device, relate in particular to a kind of dispatching automation analogue simulation device, be particularly useful for the problem of electric power system day-to-day operation equipment and the appearance of data network passage is carried out fault location.
Background technology
Electric power is the lifeblood of national economy, continuous progress and China's rapid development of economy along with science and technology, electric power system just progressively develops to the direction of UHV transmission, interconnected, the unified automatic dispatching of big electrical network, and the accurately and timely property of transfer of data is to realize this developing direction important link.Data dispatching information is to pass through analog channel, the data dispatching net transmits, because the transmission course link complexity of schedule information, transmission range is far away, device category is more, on any one link, produced mistake, will cause the upward signal that scheduling station receives can't demodulation, the order that main website issues can not normally be carried out, when this type of problem frequently occurs, utilize existing means can only measure signal level and waveform, but can not locate rapidly and accurately for the fault point, often have no way of doing it when causing the professional and technical personnel to search failure cause, influence the transmission promptly and accurately of data dispatching.
Build the requirement of intelligent electrical network and along with the development of present automatic technology according to State Grid Corporation of China, Fu Za automation main website, substation equipment are had higher requirement to the day-to-day operation maintenance work of new equipment operation debugging and operational outfit day by day, it is not enough new equipment operation debug time to have occurred, does not have effective tool that the problem of day-to-day operation equipment and the appearance of data network passage is carried out fault location.
Summary of the invention
The present invention is directed to above-mentioned problems of the prior art, a kind of dispatching automation analogue simulation device is provided, the problem that having solved electric power system in the prior art does not have effective tool that day-to-day operation equipment and data network passage are occurred is carried out the problem of fault location, and the present invention improved operating efficiency, and is easy to maintenance.
Technical scheme of the present invention is as follows:
Be provided with host module, be used to finish and other functional module interaction datas;
Be provided with the modulation module, by modulation pattern and CPU communication;
Be provided with digital transmission module, realize the data remote function, by bus and CPU communication;
Be provided with display module, show information, communication state, the parameter information of each functional module;
Be provided with power module, for all modules provide power supply, dual-host backup;
Be provided with ethernet module, realize that the network of equipment connects;
Be provided with communication module, by bus and CPU communication;
Be provided with switch module, insert in real time on-the-spot and the non real-time network equipment, by bus and CPU communication;
Be provided with router-module, on connect special line, connect down switch or vertically encrypt, by bus and CPU communication;
Be provided with encrypting module, communication data is encrypted, prevent that data are stolen, by bus and CPU communication.
Described modulation module is four line E/M modulation modules.
Described digital transmission module is the GPRS/CDMA digital transmission module.
Described communication module is 2 road RS485 interfaces.
Advantageous effect of the present invention is as follows:
1, the present invention can correct at short notice wrongheaded position, type, for the Field Force provides strong foundation, realized data network routing function, function of exchange and vertically isolated the combination of encryption function.
2, really finished the real Time Dynamic Simulation of smart machines such as digital transformer substation telecontrol equipment, protection equipment, measuring equipment.
3, project adopts cordwood system type, standardization, intelligentized design philosophy, and observation and control technology and wireless communication technique are organically combined, and has improved product ductility greatly.
4, the present invention puts into operation the electrical secondary system of national grid and primary system synchronously strong guarantee is provided, put into operation during equipment in that transformer station is newly-built like this, electrical secondary system and primary system just can be debugged simultaneously, save staff's debug time greatly, improved the operating efficiency that equipment puts into operation and the level of safety in production.This project not only can be used for actual production simultaneously, can also be used for automation personnel is carried out technical training, has saved training expense.
5, the present invention makes production get involved capital construction in advance becomes possibility, the on-the-spot debugging with main website under the situation that wouldn't satisfy the requirements become a reality, improve professional's technical merit, make it to adapt to the development of electrical network, adapt to the development of new technology, the particularly data network transferring electric power production real time information of State Grid Corporation of China's requirement, having solved capital construction in the past sets aside some time short and practical problem that the system that influences puts into operation to production, a kind of effective means of testing also is provided simultaneously, the express analysis schedule information, get rid of data dispatching net transmission fault, significantly reduce the faults analysis processing time, the operation management level of height power supply enterprise greatly, social image and user's electricity consumption reliability is power system security, continuously, stable operation plays a significant role.
Description of drawings
Fig. 1 is a structural representation block diagram of the present invention.
Embodiment
The present invention in conjunction with specific embodiments, is described in detail as follows with reference to accompanying drawing.
Embodiment
Be provided with PC/104 Series PC M-3350 plate and carry the low power consumption CPU module, be used to finish and other functional module interaction datas;
Be provided with four line E/M modulation modules, by modulation pattern and CPU communication;
Be provided with the GPRS/CDMA digital transmission module, realize the data remote function, by bus and CPU communication;
Be provided with display module, show information, communication state, the parameter information of each functional module;
Be provided with power module, for all modules provide power supply, dual-host backup; Input 220AC/DC.
Be provided with ethernet module, realize that the network of equipment connects;
Be provided with communication module, 2 road RS485 interfaces are by bus and CPU communication;
Be provided with switch module, insert in real time on-the-spot and the non real-time network equipment, by bus and CPU communication;
Be provided with router-module, on connect special line, connect down switch or vertically encrypt, by bus and CPU communication;
Be provided with encrypting module, communication data is encrypted, prevent that data are stolen, by bus and CPU communication;
Be provided with keyboard interface: external connection keyboard.
Be provided with USB interface: circumscribed USB equipment.
But the present invention's supporting interface mode is as follows:
2 road Ethernet communication interfaces.
1 tunnel four line E/M modem interface.
2 the tunnel isolate serial communication interface 2 tunnel.
1 road E1 interface.
1 USB interface.
1 keyboard interface.
1 mouse interface.
1 display interface.
Profile of the present invention adopts the portable apparatus cabinet, and the present invention mainly is achieved as follows function:
1, main website simulation
For newly-built transformer station or wait to debug responsible consumer transformer station, the present invention is the analog automatization main website temporarily, quickly and easily the substation at testing engineering initial stage.Dispose two network interfaces, a 2M mouth, 2 RS232 mouths, a MODEM mouth, under the situation that passage possesses, can be connected to field apparatus by data network or 2M analog channel; Do not having under the passage situation, can directly be placed on the factory station to the present invention, be directly connected on the equipment.
The present invention can insert multiple stipulations, the four remote control function of simulation main website, and online interpolation revises various parameters, intuitively shows and factory station side trend, on off state etc. show the action message of tested equipment, and can simulate and issue control command etc.
, substation simulation
The present invention can simulate the information of actual comprehensive automation system of transformer substation, the on-site maintenance personnel can be provided with the remote measurement amount, remote signalling amount, remote control amount, remote regulating amount at simulation factory station etc., the substation operation that simulation is actual comprises that frequency computation part, dynamic power flow calculatings, remote signalling displacement simulation, remote control are returned to school to carry out that simulation, AGC are simulated etc.
The present invention also provides abundant stipulations storehouse simultaneously, can provide IEC-101, IEC-104, CDT isotactic to ask to join one the communication of higher level main website simultaneously, but also can expand; Stipulations such as CDT or IEC-101 are provided for local function machine.
, tunnels analogy
For the station of newly founding the factory, on-the-spot telemechanical often appears and protection equipment has possessed the debugging condition, and the situation that passage does not often possess, the present invention then has this tunnels analogy function, greatly facilitates the equipment debugging in no passage situation.
The present invention carries GPRS equipment, only need simply be provided with, and just can be connected to the automation main website wirelessly.The present invention with wait to debug telecontrol system or smart machine carries out communication, with transparent mode data message rule schemata in accordance with regulations is sent to the automation main website by wireless network, thereby finishes the tunnels analogy function.
, data network simulation and detecting
A) under the situation of factory station end data net equipment paralysis, alternate data net equipment temporarily.
B) have functions such as emulation router, emulation real-time exchange machine, emulation non real-time switch, the protection of emulation actual time safety, the security protection of emulation non real-time.
C), can detect the unusual equipment that takes place by simulation respectively to router, switch, security protection system.
Protection scope of the present invention is as the criterion with claim, not limited by specific embodiment.
Claims (5)
1. the dispatching automation analogue simulation device is characterized in that being provided with main frame (CPU) module, is used to finish and other functional module interaction datas;
Be provided with the modulation module, by modulation pattern and main frame (CPU) communication;
Be provided with digital transmission module, realize the data remote function, by bus and main frame (CPU) communication;
Be provided with display module, show information, communication state, the parameter information of each functional module;
Be provided with power module, for all modules provide power supply, dual-host backup;
Be provided with ethernet module, realize that the network of equipment connects;
Be provided with communication module, by bus and main frame (CPU) communication;
Be provided with switch module, insert in real time on-the-spot and the non real-time network equipment, by bus and main frame (CPU) communication;
Be provided with router-module, on connect special line, connect down switch or vertically encrypt, by bus and main frame (CPU) communication;
Be provided with encrypting module, communication data is encrypted, prevent that data are stolen, by bus and main frame (CPU) communication.
2. dispatching automation analogue simulation device according to claim 1 is characterized in that described main frame (CPU) module is the embedded host module.
3. dispatching automation analogue simulation device according to claim 1 is characterized in that described modulation module is four line E/M modulation modules.
4. dispatching automation analogue simulation device according to claim 1 is characterized in that described digital transmission module is the GPRS/CDMA digital transmission module.
5. dispatching automation analogue simulation device according to claim 1 is characterized in that described communication module is 2 road RS485 interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101206864A CN102185380A (en) | 2011-05-11 | 2011-05-11 | Analogue simulator with automated dispatching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101206864A CN102185380A (en) | 2011-05-11 | 2011-05-11 | Analogue simulator with automated dispatching |
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| CN102185380A true CN102185380A (en) | 2011-09-14 |
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| CN2011101206864A Pending CN102185380A (en) | 2011-05-11 | 2011-05-11 | Analogue simulator with automated dispatching |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103545917A (en) * | 2012-07-12 | 2014-01-29 | 吉林省电力有限公司四平供电公司 | Scheduling-automation sub-station simulation system |
| CN105576832A (en) * | 2016-01-12 | 2016-05-11 | 国网安徽省电力公司宿州供电公司 | Sub-station simulation and transmission system and method of substation automation system |
| CN107465182A (en) * | 2016-06-03 | 2017-12-12 | 国网辽宁省电力有限公司大连供电公司 | Province's ground county's integrated dispatching system test platform device |
Citations (3)
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| EP1850142A1 (en) * | 2006-04-24 | 2007-10-31 | Abb Research Ltd. | System level testing for substation automation systems |
| CN101546472A (en) * | 2009-04-29 | 2009-09-30 | 安徽省电力公司芜湖供电公司 | Integrated universal simulation test system and implement method for electric network scheduling and electric quantity collection |
| CN202121376U (en) * | 2011-05-11 | 2012-01-18 | 辽宁省电力有限公司抚顺供电公司 | Scheduling automation analogue simulation device |
-
2011
- 2011-05-11 CN CN2011101206864A patent/CN102185380A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1850142A1 (en) * | 2006-04-24 | 2007-10-31 | Abb Research Ltd. | System level testing for substation automation systems |
| CN101546472A (en) * | 2009-04-29 | 2009-09-30 | 安徽省电力公司芜湖供电公司 | Integrated universal simulation test system and implement method for electric network scheduling and electric quantity collection |
| CN202121376U (en) * | 2011-05-11 | 2012-01-18 | 辽宁省电力有限公司抚顺供电公司 | Scheduling automation analogue simulation device |
Non-Patent Citations (2)
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| 《北京电力高等专科学校学报》 20110131 巫志平 "纵向加密装置在电力调度数据网中的应用" , 第1期 * |
| 巫志平: ""纵向加密装置在电力调度数据网中的应用"", 《北京电力高等专科学校学报》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103545917A (en) * | 2012-07-12 | 2014-01-29 | 吉林省电力有限公司四平供电公司 | Scheduling-automation sub-station simulation system |
| CN105576832A (en) * | 2016-01-12 | 2016-05-11 | 国网安徽省电力公司宿州供电公司 | Sub-station simulation and transmission system and method of substation automation system |
| CN107465182A (en) * | 2016-06-03 | 2017-12-12 | 国网辽宁省电力有限公司大连供电公司 | Province's ground county's integrated dispatching system test platform device |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Effective date: 20120919 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20120919 Address after: 113008 West Xinfu Road, Liaoning, Fushun, No. 13 Applicant after: Fushun Power Supply Company of Liaoning Electric Power Co., Ltd. Applicant after: State Grid Corporation of China Address before: 113008 West Xinfu Road, Liaoning, Fushun, No. 13 Applicant before: Fushun Power Supply Company of Liaoning Electric Power Co., Ltd. |
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20110914 |