CN203491795U - Movable safety emergency channel device of electric power automation system - Google Patents
Movable safety emergency channel device of electric power automation system Download PDFInfo
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- CN203491795U CN203491795U CN201320646863.7U CN201320646863U CN203491795U CN 203491795 U CN203491795 U CN 203491795U CN 201320646863 U CN201320646863 U CN 201320646863U CN 203491795 U CN203491795 U CN 203491795U
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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
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
Abstract
The utility model discloses a movable safety emergency channel device of an electric power automation system. The movable safety emergency channel device includes a main station front-end processor, a main station safe gateway, a wireless communication network, a substation safety gateway and a substation remote communication processor, wherein the main station front-end processor is connected with the main station safe gateway, the substation safety gateway is connected with the substation remote communication processor, and the main station safe gateway communicates with the substation safety gateway through a wireless communication network. A SIM card is disposed in the substation safety gateway. The movable safety emergency channel device has advantages of being capable of providing a safe and reliable transmission channel for real time data transmission of power grid dispatching, being capable of guaranteeing safe transmission of power grid communication data, and being capable of improving power grid emergency processing capability.
Description
Technical field
The utility model relates to the safe escape truck device of a kind of power automatic system packaged type.
Background technology
Along with the develop rapidly of power grid construction, the construction debugging task of a large amount of capital construction, technological transformation transformer station swarms forward.The requirement of " four simultaneously " that automated system is designed simultaneously, builds simultaneously, checks and accepts simultaneously, come into operation simultaneously according to Guo Wang company, its debugging is the work that must complete before newly-built transformer station goes into operation, and after must the supporting optical-fibre channel of Deng Dao transformer station opening, could debug according to convention in the past.
In recent years along with improving constantly of in society, supply of electric power being required, impact based on reducing the many factors such as interruption duration, urban construction support and capital construction construction of line coordination, often to newly-built transformer station, go into operation and a few days ago just can get through optical-fibre channel, the debug time of leaving automation telecontrol information for is very urgent.For this reason, relevant communication, automation, protective debugging personnel all need to work extra shifts or extra hours all through the night, once debugging has some setbacks, will affect the operation progress of capital construction, technological transformation transformer station.Meanwhile, owing to being pressed for time, pressure is large, tends to produce many leftover problems, brings potential safety hazard.
Based on electric power scheduling automatization system, possessing production in real time can not discontinuity and the feature of control information fail safe and confidentiality, automated system has accounted for 50% to the dependence of its secure transmission tunnel, once communication port goes wrong, the normal operation of automated system will be had a strong impact on.The emergency data transmission channel special equipment that the current domestic same industry is not also set up for communication of power system.HR YD-3000 type telecontrol communication security gateway is according to Electricity Monitoring Commission's electric power secondary system security protection requirement, for electric power system, setting up emergency data transmission channel designs, be domestic first set for the special purpose device of the telecommunication data escape truck of electric power secondary system security protection system research and development, but the transfer of data of this passage is plaintext transmission.
Utility model content
The utility model is the weak point existing in above-mentioned prior art for avoiding, provide a kind of power automatic system packaged type safe escape truck device so that for the transmission of power network schedule automation real time data safe and reliable transmission channel is provided, ensure communication system of power grids data safe transmission, improve electric network emergency disposal ability.
The utility model be technical solution problem by the following technical solutions.
The safe escape truck device of power automatic system packaged type, its design feature is to comprise main website front end processor, main website security gateway, cordless communication network, substation security gateway and substation telemechanical communication equipment; Described main website front end processor is connected with main website security gateway; Described substation security gateway is connected with substation telemechanical communication equipment; Between described main website security gateway and substation security gateway, by cordless communication network, intercom mutually.
The design feature of the safe escape truck device of power automatic system packaged type of the present utility model is also:
Among the security gateway of described substation, be provided with SIM card.
Between described main website front end processor and main website security gateway, by RS232 bus or RJ45 netting twine, be connected.
Between described substation security gateway and substation telemechanical communication equipment, by RS232 bus or RJ45 netting twine, be connected.
Compared with the prior art, the utility model beneficial effect is embodied in:
The safe escape truck device of power automatic system packaged type of the present utility model, utilize the built preposition router of GPRS public network of electric company's distribution automation monitoring system of distribution transformer, merge and carry out specific aim improvement with HR YD-3000 type telemechanical communication gate, develop " the safe escape truck device of power automatic system packaged type " that meet electric company's automation reality, by the transmission of movement " public network " employing ciphertext, solve Operation of Electric Systems communication emergency recovery, the interim safe access problem of debugging, not possessing power channel condition.
The safe escape truck device of power automatic system packaged type of the present utility model, has the advantages such as the transmission channel that can provide for the transmission of power network schedule automation real time data safe and reliable, the safe transmission that ensures communication system of power grids data, raising electric network emergency disposal ability.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the safe escape truck device of power automatic system packaged type of the present utility model.
Below pass through embodiment, and the utility model is described in further detail by reference to the accompanying drawings.
Embodiment
Referring to Fig. 1, the safe escape truck device of power automatic system packaged type, it comprises main website front end processor, main website security gateway, cordless communication network, substation security gateway and substation telemechanical communication equipment; Described main website front end processor is connected with main website security gateway; Described substation security gateway is connected with substation telemechanical communication equipment; Between described main website security gateway and substation security gateway, by cordless communication network, intercom mutually.
Among the security gateway of described substation, be provided with SIM card.
Between described main website front end processor and main website security gateway, by RS232 bus or RJ45 netting twine, be connected.
Between described substation security gateway and substation telemechanical communication equipment, by RS232 bus or RJ45 netting twine, be connected.
As Fig. 1, the data communication flow process of the safe escape truck device of power automatic system packaged type of the present utility model is as follows: transformer station's telemechanical communication host is connected with substation security gateway by serial ports or network, sends to main website security gateway data are carried out after the measures such as authentication, dense, the safe isolation of protocol encapsulation solution being connected with the main website preposition communication system of EMS system by serial ports or network again after device carries out authentication, protocol encapsulation and encrypts data based on power scheduling digital certificate by GPRS network.
Described main website disposes the preposition router of TTU public network.Utilize the preposition route of distribution TTU public network, set up independently network access module.The utility model is considered from convenient, portable angle, need to utilize wireless " public network " platform transmission of the GPRS/CDMA of mobile communication.Initial solution is to use the SIM card of 2 fixed ip address, by GPRS/CDMA dedicated link, solves.This scheme due to needs fixedly IP take designated lane resource, the quotation that commmunication company provides is the basic charge of 800 yuan monthly, this says for interim, emergent movable channel, is obviously uneconomic.Through research, determine and utilize the preposition route of the existing TTU public network of distribution main website of Utilities Electric Co., set up the independently scheme of network access module: use fixed access point access way and the preposition router communication of main website, so only need to increase to join 1 of plant stand end SIM card, adopt 15 yuan 100,000,000/can meet the demands by the moon.Network access module connects two Communication Gateways by GPRS/CDMA, and security gateway respectively obtains an IP address, to carry out follow-up authentication and VPN-SA negotiation etc. exchanges data.
Network access module comprises MODEM driving, mgetty, tri-little modules of pppd.MODEM drives the hardware command interface that operation MODEM is provided; Mgetty completes MODEM initialization, accepts GPRS/CDMA, the signal of telecommunication is replied and start pppd background program function; Pppd completes pap/chap authentication, produces ppp equipment, reads complete data frame and be submitted to the functions such as kernel.
Adopt internet key exchange IKE to realize cipher key change and authentication.Power automatic system real-time Data Transmission channel security class requirement is very high, is positioned at safe class GaoⅠ district in secondary system security protection system for electric power system.Therefore, the utility model must solve data in encryption and the safety problem of " public network " upper transmission.
The utility model adopts internet key exchange (The Internet Key Exchange (IKE) rfc2409) to realize cipher key change and authentication, ensures the safety of transmission data.Use special-purpose certificate and authentication module to carry out identity discriminating to mobile client, to mobile client, show the identity of oneself simultaneously, the certificate of oneself is provided by IKE agreement both sides, with identity verification, whether trust.In order to reach maximum safety requirements, product safety gateway host of the present utility model and client all use smart card USB-KEY to carry out Store Credentials, certificates/keys is not left in to hard disk (except root certificate), guarantee the safety of key and the validity of signature, can solve stolen the brought problem of mobile client simultaneously.
Security gateway unification is managed to power scheduling digital certificate system.Issuing with validity unification of certificate managed by power scheduling digital certificate system.This product is injected to the root certificate of power scheduling digital certificate system, the special-purpose remote dial security gateway of electric power system detects certificate validity in conjunction with power scheduling numeral root certificate, thereby safeguards that authority unification is managed by power scheduling digital certificate system.
Select the wireless public network platform of GPRS/CDMA, portable, flexible, economical, emergent superior performance.The utility model is selected the GPRS wireless public network platform of China Mobile, as long as the place that GPRS/CDMA signal covers is with to use, portable strong, real-time, GPRS/CDMA actual data transfer rate, more than 40Kbps, can meet the demand of remote action data transmission rate (>=10Kbps).And, not needing to connect up specially, small investment, upgrade maintenance cost are low, use flexibly, adopt the monthly payment mode of charging by flow, and operation cost is low.For automatic channel debug temporarily, the safe access demand such as emergency recovery provides fabulous solution.
The safe escape truck device of power automatic system packaged type of the present utility model, be applicable to automation system for the power network dispatching in the interim debugging channel application at capital construction transformer substation construction initial stage, and emergent automatic channel application when power grid accident, fault emergency processing.
The safe escape truck device of power automatic system packaged type of the present utility model, after dropping into application, will adopt ciphertext transmission by mobile " public network ", the safe access problem of remote maintenance channels while having solved Operation of Electric Systems passage emergency recovery, debugging temporarily and electrical network or communication abnormality, for safe, stable, the economical operation of power automatic system provides the safety guarantee of transmission channel, will eliminate the hidden danger that the debugging of automation dense type may cause or postpone the negative social impact that power transmission etc. is brought.The destruction to electric power private communication passage in external force and natural calamity, in the situations such as the abnormal burst of electrical network, the application of the safe escape truck device of packaged type, can solve the matter of great urgency, ensure the safe transmission of communication system of power grids data, improve electric network emergency disposal ability, establish good corporate image.
Claims (4)
1. the safe escape truck device of power automatic system packaged type, is characterized in that, comprises main website front end processor, main website security gateway, cordless communication network, substation security gateway and substation telemechanical communication equipment; Described main website front end processor is connected with main website security gateway; Described substation security gateway is connected with substation telemechanical communication equipment; Between described main website security gateway and substation security gateway, by cordless communication network, intercom mutually.
2. the safe escape truck device of power automatic system packaged type according to claim 1, is characterized in that, among the security gateway of described substation, is provided with SIM card.
3. the safe escape truck device of power automatic system packaged type according to claim 1, is characterized in that, between described main website front end processor and main website security gateway, by RS232 bus or RJ45 netting twine, is connected.
4. the safe escape truck device of power automatic system packaged type according to claim 1, is characterized in that, between described substation security gateway and substation telemechanical communication equipment, by RS232 bus or RJ45 netting twine, is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320646863.7U CN203491795U (en) | 2013-10-18 | 2013-10-18 | Movable safety emergency channel device of electric power automation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320646863.7U CN203491795U (en) | 2013-10-18 | 2013-10-18 | Movable safety emergency channel device of electric power automation system |
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| Publication Number | Publication Date |
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| CN203491795U true CN203491795U (en) | 2014-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320646863.7U Expired - Fee Related CN203491795U (en) | 2013-10-18 | 2013-10-18 | Movable safety emergency channel device of electric power automation system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105721391A (en) * | 2014-12-02 | 2016-06-29 | 国家电网公司 | Telecontrol information transmission method and telecontrol information transmission device |
| CN106603515A (en) * | 2016-12-01 | 2017-04-26 | 广西电网有限责任公司崇左供电局 | Encrypted remote connection-based remote terminal unit maintenance system and method |
-
2013
- 2013-10-18 CN CN201320646863.7U patent/CN203491795U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105721391A (en) * | 2014-12-02 | 2016-06-29 | 国家电网公司 | Telecontrol information transmission method and telecontrol information transmission device |
| CN106603515A (en) * | 2016-12-01 | 2017-04-26 | 广西电网有限责任公司崇左供电局 | Encrypted remote connection-based remote terminal unit maintenance system and method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140319 |