CN108600205A - A kind of electric grid secondary access system - Google Patents
A kind of electric grid secondary access system Download PDFInfo
- Publication number
- CN108600205A CN108600205A CN201810323110.XA CN201810323110A CN108600205A CN 108600205 A CN108600205 A CN 108600205A CN 201810323110 A CN201810323110 A CN 201810323110A CN 108600205 A CN108600205 A CN 108600205A
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- China
- Prior art keywords
- secondary access
- access system
- module
- control module
- collector
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Computer Security & Cryptography (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Selective Calling Equipment (AREA)
Abstract
The present invention provides a kind of electric grid secondary access system,Including power plant's network system,Secondary access system is connected in power plant's network system,Secondary access system includes telecontrol system terminal,Telecontrol system terminal is electrically connected with 30MW units and 110KV circuits,It is connected with collector in telecontrol system terminal,Security gateway is connected on collector,Concentrator is connected on security gateway,Fiber optic communication network is connected on concentrator,Fiber optic communication is connected with communication interface machine on the net,Data/address bus is connected on communication interface machine,Director server is connected on data/address bus,External permission control module and internal permission control module are connected on director server,It is connected with power grid user in external permission control module,Control service station is connected in internal permission control module,Control service station is connect with electric system,Authentication module is connected on concentrator,The present invention has the advantages that safe and flexible and convenient operation.
Description
Technical field
The invention belongs to electric network information security technology areas, and in particular to a kind of electric grid secondary access system.
Background technology
The system access that secondary access system is primarily referred to as power plant and power grid herein forms intelligent grid, including to adjust
The telecontrol information transmission for spending production division provides number and analog channel, production scheduling telephone channel；Power plants generating electricity pusher side electricity,
Line side electricity opens the standby acquisition and transmission for becoming electricity etc.；And provide delivery platform for these channels：Dispatching automation and comprehensive
It guarantor, dispatching telephone exchange, the network switch and router, communication equipment (optical communication equipment) and is provided reliably for these equipment
The power-supply device of power, intelligent grid will bring great change to the Working and life styles of people, but intelligent grid
Opening and inclusiveness also determine its inevitable existence information security risk.It compares with conventional electric power system, intelligence
Energy the out of control of power grid not only results in information and economic loss, but will injure the person and social safety.
A kind of electric network information security system (publication number CN205354329U) of patent discloses a kind of electric network information safety system
System, includes the intelligent electric meter in power grid user man, the intelligent electric meter is connected with collector, and the collector passes through
Broadband is connected with concentrator, and the concentrator is also associated with authentication module, the concentrator by fiber optic communication network with
Communication interface machine is connected, and the communication interface machine is connected by data/address bus with authentication server.Using above-mentioned knot
After structure, the utility model is authenticated by authentication module and authentication server in electric network information transmission process,
To improve the safety of electric network information transmission；In addition, by the way that security gateway is arranged and uses fiber optic communication, further increase
Electric network information safety, but the utility model safety is high, operate it is not easy enough flexibly.
Invention content
The object of the present invention is to provide a kind of electric grid secondary access systems, to solve prior art existence information safety
Hidden danger not only results in information and economic loss, but will injure the person and the problems such as social safety.
The present invention provides the following technical solutions：
A kind of electric grid secondary access system, including power plant's network system, power plant's network system includes sequentially connected
30MW units, main transformer, 110KV circuits, 220KV Liu Qiao substations and electric system connect in power plant's network system
It includes telecontrol system terminal to have secondary access system, the secondary access system, the telecontrol system terminal and the 30MW machines
Group and the 110KV circuits are electrically connected, and are connected with collector in the telecontrol system terminal, peace is connected on the collector
Full gateway is connected with concentrator on the security gateway, fiber optic communication network, the fiber optic communication network is connected on the concentrator
On be connected with communication interface machine, data/address bus is connected on the communication interface machine, total service is connected on the data/address bus
Device, external permission control module and internal permission control module are connected on the director server, and the external permission controls mould
It is connected with power grid user on block, control service station, the control service station and institute are connected in the internal permission control module
Electric system connection is stated, authentication module is connected on the concentrator.
Preferably, the telecontrol system terminal includes remote signal module and telemetry module, the remote signal module and telemetry module
It is connect respectively with the 30MW units, 110KV circuits and collector.
Preferably, the authentication module includes user information authentication module and user right change module.
Preferably, the director server includes authentication ids server, application server and data server.
Preferably, video surveillance devices, warning device and fault recording system are connected on the security gateway.
Preferably, RS485 cable connections are equipped between the telecontrol system terminal and the collector.
Preferably, the collector, the security gateway, broadband is equipped between the security gateway and the concentrator
Connection.
Preferably, the external permission control module is equipped with the network port, the network port and the power grid user
Between be equipped with internet.
The beneficial effects of the invention are as follows：
The present invention is authenticated by authentication module and authentication server in electric network information transmission process, from
And improve the safety of electric network information transmission；Telemetry module and remote signal module are timely by 30MW units and 110KV line informations
Collector is passed to, security gateway is connected on collector, security gateway is connected with video surveillance devices, warning device and failure
Recording system, further increases safety；External permission control module and internal permission control module are connected on director server,
Enhance safety by different priority assignations, external permission control module connects power grid user, and internal permission control module connects
Control service station is connect, convenient for the control of flexible internal user and external user control.
Description of the drawings
Attached drawing is used to provide further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings：
Fig. 1 is schematic structural view of the invention.
Specific implementation mode
As shown in Figure 1, a kind of electric grid secondary access system, including power plant's network system, power plant's network system include successively
30MW units, main transformer, 110KV circuits, 220KV Liu Qiao substations and the electric system of connection connect in power plant's network system
It is connected to secondary access system, secondary access system includes telecontrol system terminal, telecontrol system terminal and 30MW units and 110KV lines
Road is electrically connected, and is connected with collector in telecontrol system terminal, security gateway is connected on collector, is connected on security gateway
Concentrator is connected with fiber optic communication network on concentrator, and fiber optic communication is connected with communication interface machine, is connected on communication interface machine on the net
There is data/address bus, director server is connected on data/address bus, external permission control module and internal weight are connected on director server
Control module is limited, power grid user is connected in external permission control module, control service is connected in internal permission control module
It stands, control service station is connect with electric system, and authentication module is connected on concentrator.
As shown in Figure 1, telecontrol system terminal includes remote signal module and telemetry module, remote signal module and telemetry module respectively with
30MW units, 110KV circuits are connected with collector, and authentication module includes user information authentication module and user right change
Module, director server include authentication ids server, application server and data server, and video is connected on security gateway
Monitoring device, warning device and fault recording system are equipped with RS485 cable connections, adopt between telecontrol system terminal and collector
Storage, security gateway, are equipped with broadband connection between security gateway and concentrator, external permission control module is equipped with network-side
Mouthful, internet is equipped between the network port and power grid user.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although with reference to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution recorded in example is modified or equivalent replacement of some of the technical features.All essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (8)
1. a kind of electric grid secondary access system, which is characterized in that including power plant's network system, power plant's network system include according to
30MW units, main transformer, 110KV circuits, 220KV Liu Qiao substations and the electric system of secondary connection, power plant's power grid system
Secondary access system is connected on system, the secondary access system includes telecontrol system terminal, the telecontrol system terminal and institute
It states 30MW units and the 110KV circuits to be electrically connected, is connected with collector in the telecontrol system terminal, on the collector
It is connected with security gateway, concentrator is connected on the security gateway, fiber optic communication network, the light are connected on the concentrator
Fiber communication is connected with communication interface machine on the net, and data/address bus is connected on the communication interface machine, is connected on the data/address bus
There is director server, external permission control module and internal permission control module, the external weight are connected on the director server
It is connected with power grid user in limit control module, control service station, the control clothes are connected in the internal permission control module
Business station is connect with the electric system, and authentication module is connected on the concentrator.
2. a kind of electric grid secondary access system according to claim 1, which is characterized in that the telecontrol system terminal includes
Remote signal module and telemetry module, the remote signal module and telemetry module respectively with the 30MW units, 110KV circuits and collector
Connection.
3. a kind of electric grid secondary access system according to claim 1, which is characterized in that the authentication module includes
User information authentication module and user right change module.
4. a kind of electric grid secondary access system according to claim 1, which is characterized in that the director server includes identity
Demonstrate,prove certificate server, application server and data server.
5. a kind of electric grid secondary access system according to claim 1, which is characterized in that be connected on the security gateway
Video surveillance devices, warning device and fault recording system.
6. a kind of electric grid secondary access system according to claim 1, which is characterized in that the telecontrol system terminal and institute
It states and is equipped with RS485 cable connections between collector.
7. a kind of electric grid secondary access system according to claim 1, which is characterized in that the collector, the safety
Gateway is equipped with broadband connection between the security gateway and the concentrator.
8. according to a kind of electric grid secondary access system described in claim 1, which is characterized in that in the external permission control module
Equipped with the network port, internet is equipped between the network port and the power grid user.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810323110.XA CN108600205A (en) | 2018-04-11 | 2018-04-11 | A kind of electric grid secondary access system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810323110.XA CN108600205A (en) | 2018-04-11 | 2018-04-11 | A kind of electric grid secondary access system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108600205A true CN108600205A (en) | 2018-09-28 |
Family
ID=63622052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810323110.XA Pending CN108600205A (en) | 2018-04-11 | 2018-04-11 | A kind of electric grid secondary access system |
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| Country | Link |
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| CN (1) | CN108600205A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111382448A (en) * | 2018-12-31 | 2020-07-07 | 中国葛洲坝集团装备工业有限公司 | Hierarchical authentication analysis system |
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| US20170358927A1 (en) * | 2011-08-19 | 2017-12-14 | Robert Bosch Gmbh | Solar synchronized loads for photovoltaic systems |
| CN102882688A (en) * | 2012-10-24 | 2013-01-16 | 北京邮电大学 | Lightweight authentication and key agreement protocol applicable to electric information acquisition |
| CN105721490A (en) * | 2015-07-01 | 2016-06-29 | 北京东润环能科技股份有限公司 | Intelligent collection terminal, master station system and data processing method |
| CN205354329U (en) * | 2015-09-18 | 2016-06-29 | 国网冀北电力有限公司信息通信分公司 | Power information safety coefficient |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111382448A (en) * | 2018-12-31 | 2020-07-07 | 中国葛洲坝集团装备工业有限公司 | Hierarchical authentication analysis system |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180928 |
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| RJ01 | Rejection of invention patent application after publication |