CN202121376U - Scheduling automation analogue simulation device - Google Patents
Scheduling automation analogue simulation device Download PDFInfo
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- CN202121376U CN202121376U CN 201120147771 CN201120147771U CN202121376U CN 202121376 U CN202121376 U CN 202121376U CN 201120147771 CN201120147771 CN 201120147771 CN 201120147771 U CN201120147771 U CN 201120147771U CN 202121376 U CN202121376 U CN 202121376U
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- 238000004088 simulation Methods 0.000 title claims abstract description 19
- 238000004891 communication Methods 0.000 claims abstract description 36
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 241001269238 Data Species 0.000 claims description 3
- 230000003993 interaction Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 7
- 238000005094 computer simulation Methods 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 abstract description 2
- 238000002955 isolation Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000011161 development Methods 0.000 description 4
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- 238000004458 analytical method Methods 0.000 description 2
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- 238000012360 testing method Methods 0.000 description 2
- 238000012549 training Methods 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 239000011438 cord wood Substances 0.000 description 1
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Abstract
The utility model relates to a scheduling automation analogue simulation device, which comprises an embedded CPU module, a power supply module, a GPRS/CDMA data transmission module, a four-wire E/M modulation-demodulation module, a 2M module, a communication interface module and a display module. The device accurately determines positions and types of errors in a short period and provides a strong basis for an on-site person, thereby realizing combination of a data network route function, an exchange function and a vertical isolation encryption function. The device really realizes real-time dynamic simulation of intelligent equipment, such as telecontrol equipment, protection equipment and metering equipment of a digital transformer station, etc. The device guarantees combination of measurement and control technology and wireless communication technology, and therefore ductility of the device is substantially improved.
Description
Technical field
The utility model relates to a kind of dispatching automation device, relates in particular to a kind of dispatching automation analogue simulation device, is 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 transmit through analog channel, data dispatching net; Because the transmission course link of schedule information is complicated, transmission range is far away, device category is more, on any link, has 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; Complicated day by day 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; 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 utility model is to the problem that exists in the above-mentioned 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 utility model improved operating efficiency, and is easy to maintenance.
The technical scheme of the utility model is following:
Be provided with host module, be used for accomplishing and other functional module interaction datas;
Be provided with the modulation module, through modulation pattern and CPU communication;
Be provided with digital transmission module, realize the data remote function, through 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, through bus and CPU communication;
Be provided with switch module, insert the on-site real-time and the non real-time network equipment, through bus and CPU communication;
Be provided with router-module, on connect special line, connect down switch or vertically encrypt, through bus and CPU communication;
Be provided with encrypting module, communication data is encrypted, prevent that data are stolen, through 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.
The utility model has the advantages of as follows:
1, the utility model 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 accomplished 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 utility model puts into operation electrical secondary system and the primary system of national grid 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 utility model makes production get involved capital construction in advance becomes possibility; On-the-spot under the situation that wouldn't satisfy the requirements, the debugging with main website 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 has solved capital construction in the past and has set aside some time short and practical problem that the system that influences puts into operation to production, and the while also provides a kind of effective means of testing; Express analysis schedule information, eliminating data dispatching net transmission fault; Significantly reduce the faults analysis processing time, operation management level, social image and the user's of height power supply enterprise electricity consumption reliability greatly, for power system security, continuously, stable operation plays a significant role.
Description of drawings
Fig. 1 is the structural representation block diagram of the utility model.
Embodiment
The utility model, is described in detail as follows in conjunction with specific embodiment 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 for accomplishing and other functional module interaction datas;
Be provided with four line E/M modulation modules, through modulation pattern and CPU communication;
Be provided with the GPRS/CDMA digital transmission module, realize the data remote function, through 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 through bus and CPU communication;
Be provided with switch module, insert the on-site real-time and the non real-time network equipment, through bus and CPU communication;
Be provided with router-module, on connect special line, connect down switch or vertically encrypt, through bus and CPU communication;
Be provided with encrypting module, communication data is encrypted, prevent that data are stolen, through bus and CPU communication;
Be provided with keyboard interface: external connection keyboard.
Be provided with USB interface: circumscribed USB equipment.
But the utility model supporting interface mode is following:
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.
The utility model profile adopts the portable apparatus cabinet, and the utility model is mainly realized following function:
1, main website simulation
For newly-built transformer station or wait to debug responsible consumer transformer station, the utility model 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 through data network or 2M analog channel; Do not having under the passage situation, can directly be placed on the factory station to the utility model, be directly connected on the equipment.
The utility model 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 equipment to be tested, and can simulate and issue control command etc.
, substation simulation
The utility model can be simulated 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 utility model 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 utility model then has this tunnels analogy function, greatly facilitates the equipment debugging in no passage situation.
The utility model carries GPRS equipment, only need simply be provided with, and just can be connected to the automation main website with wireless mode.The utility model with wait to debug telecontrol system or smart machine carries out communication, be sent to the automation main website to data message by the rule schemata of regulation through wireless network with transparent mode, thereby accomplish 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 through simulation respectively to router, switch, security protection system.
The protection range of the utility model 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 for accomplishing and other functional module interaction datas;
Be provided with the modulation module, through modulation pattern and main frame (CPU) communication;
Be provided with digital transmission module, realize the data remote function, through 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, through bus and main frame (CPU) communication;
Be provided with switch module, insert the on-site real-time and the non real-time network equipment, through bus and main frame (CPU) communication;
Be provided with router-module, on connect special line, connect down switch or vertically encrypt, through bus and main frame (CPU) communication;
Be provided with encrypting module, communication data is encrypted, prevent that data are stolen, through 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 |
|---|---|---|---|
| CN 201120147771 CN202121376U (en) | 2011-05-11 | 2011-05-11 | Scheduling automation analogue simulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120147771 CN202121376U (en) | 2011-05-11 | 2011-05-11 | Scheduling automation analogue simulation device |
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| Publication Number | Publication Date |
|---|---|
| CN202121376U true CN202121376U (en) | 2012-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120147771 Expired - Fee Related CN202121376U (en) | 2011-05-11 | 2011-05-11 | Scheduling automation analogue simulation device |
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| CN (1) | CN202121376U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102185380A (en) * | 2011-05-11 | 2011-09-14 | 辽宁省电力有限公司抚顺供电公司 | Analogue simulator with automated dispatching |
| CN103123757A (en) * | 2012-10-30 | 2013-05-29 | 江苏省电力公司常州供电公司 | Method for constructing electric grid dispatching automation training system |
| CN103185848A (en) * | 2012-07-12 | 2013-07-03 | 深圳市康必达控制技术有限公司 | Practical simulation test system for full-station system of digital intelligent transformer substation |
| 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 |
-
2011
- 2011-05-11 CN CN 201120147771 patent/CN202121376U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102185380A (en) * | 2011-05-11 | 2011-09-14 | 辽宁省电力有限公司抚顺供电公司 | Analogue simulator with automated dispatching |
| CN103185848A (en) * | 2012-07-12 | 2013-07-03 | 深圳市康必达控制技术有限公司 | Practical simulation test system for full-station system of digital intelligent transformer substation |
| 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 |
| CN103185848B (en) * | 2012-07-12 | 2016-12-28 | 深圳市康必达控制技术有限公司 | The practical emulation test system of system of entirely standing for digital intelligent transformer station |
| CN103123757A (en) * | 2012-10-30 | 2013-05-29 | 江苏省电力公司常州供电公司 | Method for constructing electric grid dispatching automation training system |
| CN103123757B (en) * | 2012-10-30 | 2014-11-26 | 江苏省电力公司常州供电公司 | Method for constructing electric grid dispatching automation training system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Effective date: 20120919 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120919 Address after: 113008 West Xinfu Road, Liaoning, Fushun, No. 13 Patentee after: Fushun Power Supply Company of Liaoning Electric Power Co., Ltd. Patentee after: State Grid Corporation of China Address before: 113008 West Xinfu Road, Liaoning, Fushun, No. 13 Patentee before: Fushun Power Supply Company of Liaoning Electric Power Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120118 Termination date: 20180511 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |