CN106789275A - Transmission Network of Power System security test system and method - Google Patents
Transmission Network of Power System security test system and method Download PDFInfo
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- CN106789275A CN106789275A CN201611229318.2A CN201611229318A CN106789275A CN 106789275 A CN106789275 A CN 106789275A CN 201611229318 A CN201611229318 A CN 201611229318A CN 106789275 A CN106789275 A CN 106789275A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/14—Network analysis or design
- H04L41/145—Network analysis or design involving simulating, designing, planning or modelling of a network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
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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
- H04L63/20—Network architectures or network communication protocols for network security for managing network security; network security policies in general
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- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
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Abstract
The present invention relates to intelligent power grid technology field, a kind of Transmission Network of Power System security test system and method is disclosed.It includes：Transmission Network of Power System real-time simulation sub system, Transmission Network of Power System secondary device simulation subsystem and the power center simulation subsystem of connection are in communication with each other between any two；Operation has Transmission Network of Power System simulation model in Transmission Network of Power System real-time simulation sub system；Transmission Network of Power System secondary device simulation subsystem is used to emulate secondary equipment in power system；Power center simulation subsystem is used for electric power monitoring system power transmission network.Present embodiment can merge the information physical feature of Transmission Network of Power System and can may advantageously facilitate the development of Transmission Network of Power System information security technology with the safe attacking and defending problem of simulation analysis Transmission Network of Power System.
Description
Technical field
The present invention relates to intelligent power grid technology field, more particularly to a kind of Transmission Network of Power System security test system
And method.
Background technology
Used as the critical infrastructure of modern society, power system is the high pay-off target of network attack.Scientific research personnel
The technological means such as the access control of information security field, authenticated encryption and intrusion detection are combined with power generation flow, are ground
Study carefully the protecting information safety implementation of power system.During digitlization and intelligent development, power system gradually develops
As power information physical system (the Grid cyber physical being made up of information system and physical system fusion
System, GCPS).In power system, power transmission network is one of chief component of power system, the scheduling of power transmission network
Control and status monitoring are highly dependent on information system, and security incident occurs may trigger serious consequence.
Inventor realize it is of the invention during find：Existing electric system simulation platform is difficult to meet power transmission network
Safe attacking and defending checking requires that reason is as follows：
(1) information system of conventional electric power system simulation platform typically considers physical system, it has not been convenient to realize power transmission network
The safe interactional interacted system of attacking and defending information physical.
(2) traditional electric system simulation platform is difficult to meet asking for the safe attacking and defending information physical hybrid simulation of power transmission network
Topic.
(3) in the safe attack-defence platform of power transmission network, discrete calculating process and continuous physical message process are simultaneously present
Among system, physical message hybrid simulation process is often made up of many parallel/concurrent physical activities or message event, calculates
Process causes that system action has distincter spatiotemporal and dynamic uncertainty with state with merging for information physical process, and
Existing electric system simulation platform is difficult to portray the fusion feature of the two.
The content of the invention
The purpose of embodiment of the present invention is to provide a kind of Transmission Network of Power System security test system and method,
Its information physical feature that can merge Transmission Network of Power System simultaneously can safely be attacked with simulation analysis Transmission Network of Power System
Anti- problem, may advantageously facilitate the development of Transmission Network of Power System information security technology.
In order to solve the above technical problems, embodiments of the present invention are surveyed there is provided a kind of Transmission Network of Power System security
Test system, including：Transmission Network of Power System real-time simulation sub system, Transmission Network of Power System secondary device simulation subsystem
And power center simulation subsystem；The Transmission Network of Power System real-time simulation sub system, Transmission Network of Power System two
Secondary device simulation subsystem and power center simulation subsystem are communicated to connect between any two；The Transmission Network of Power System reality
When simulation subsystem in operation have Transmission Network of Power System simulation model；The Transmission Network of Power System secondary device emulation
Subsystem is used to emulate secondary equipment in power system；The power center simulation subsystem is used for electric power monitoring system power transmission network
Network；Wherein, the Transmission Network of Power System real-time simulation sub system and Transmission Network of Power System secondary device emulation
The node device that system includes is corresponding with the node device that the power center simulation subsystem is monitored.
Embodiments of the present invention additionally provide a kind of Transmission Network of Power System method for testing security, including：Build
Transmission Network of Power System real-time simulation sub system, the emulation of Transmission Network of Power System secondary device being connected with each other between any two
Subsystem and power center simulation subsystem；The operation power system in the Transmission Network of Power System real-time simulation sub system
System power transmission network simulation model, Transmission Network of Power System secondary device simulation subsystem emulation secondary equipment in power system, electricity
Power center simulation subsystem electric power monitoring system power transmission network；Wherein, the Transmission Network of Power System real-time simulation sub system,
Node device correspondence in Transmission Network of Power System secondary device simulation subsystem and the power center simulation subsystem.
Embodiment of the present invention in terms of existing technologies, by building Transmission Network of Power System real-time simulation respectively
Subsystem, Transmission Network of Power System secondary device simulation subsystem and power center simulation subsystem, and by its two-by-two it
Between communicate to connect, so as to constitute Transmission Network of Power System security verification platform.And by Transmission Network of Power System reality
When simulation subsystem operation power system power transmission network simulation model, Transmission Network of Power System secondary device simulation subsystem imitate
True secondary equipment in power system and power center simulation subsystem are used for electric power monitoring system power transmission network, so that electric power
The communication information is realized interacting, is influenced each other with the physical message of Transmission Network of Power System in system power transmission network, is electricity
The research of the safe art of attack and defense of Force system power transmission network is supported there is provided platform.By proposing Transmission Network of Power System security
Test system simulation analysis power transmission network attacking and defending safety issue, not only contributes to diagnose existing safety problem, may be used also
Emulated and predicted with the safe condition to following power transmission network, reduced the difficulty of computation analysis.Can also be to electric power
A series of safety problem of large-scale complex models such as system power transmission network physical fault and safety, the network information is realized effective
Analogue simulation and checking test, accelerate the scientific research and research and development of products of Transmission Network of Power System security fields, should with wide
Use prospect.
In addition, the Transmission Network of Power System real-time simulation sub system includes：For generating Transmission Network of Power System
The host computer of simulation model；Communicated to connect with the host computer, and for running the Transmission Network of Power System simulation model
Power system real-time simulation machine；And, communicated to connect with the power system real-time simulation machine, and for showing the electric power
The display device of the running status of system power transmission network simulation model.
In addition, the Transmission Network of Power System simulation model includes：220 kilovolts of power transmission networks, 110 kilovolts of power transmission networks,
35 kilovolts of power transmission networks, transformer station, flexible DC power transmissions etc..
In addition, the Transmission Network of Power System secondary device simulation subsystem includes：Several secondary device replicating machines
And/or the secondary real equipment of power transmission network；The secondary device replicating machine is used to emulate power transmission network secondary device.
In addition, the secondary real equipment of power transmission network includes：Relay protection device, phasor measuring set, remote terminal
Unit, automatic safety device and failure recovery device.
In addition, the power system real-time simulation machine is additionally operable to operation power system communication protocol.
In addition, the communication of power system agreement includes one of following agreement or its any combination：IEC61850、TCP/
IP、CAN、MODBUS、PROFIBUS。
In addition, the Transmission Network of Power System security test system also includes：With the power system real-time simulation
An at least warning device of machine communication connection.
In addition, the warning device includes alarm controller and several alarm units；The alarm controller is used for
The alarm unit is controlled to be alarmed.
Brief description of the drawings
Fig. 1 is the structural representation according to first embodiment of the invention Transmission Network of Power System security test system
Figure；
Fig. 2 is illustrated according to the structure of first embodiment of the invention Transmission Network of Power System real-time simulation sub system
Figure；
Fig. 3 is the flow chart according to first embodiment of the invention Transmission Network of Power System method for testing security.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to each reality of the invention
The mode of applying is explained in detail.However, it will be understood by those skilled in the art that in each implementation method of the invention,
In order that reader more fully understands the application and proposes many ins and outs.But, even if without these ins and outs and base
Many variations and modification in following implementation method, it is also possible to realize the application technical scheme required for protection.
First embodiment of the invention is related to a kind of Transmission Network of Power System security test system.Its concrete structure
As shown in Figure 1.The Transmission Network of Power System security test system includes：Transmission Network of Power System real-time simulation subsystem
System, Transmission Network of Power System secondary device simulation subsystem and power center simulation subsystem.Wherein, power system transmission of electricity
Network real-time simulation sub system, Transmission Network of Power System secondary device simulation subsystem and power center simulation subsystem two
Communicated to connect between two.Operation has Transmission Network of Power System to emulate mould in Transmission Network of Power System real-time simulation sub system
Type, Transmission Network of Power System secondary device simulation subsystem is used to emulate secondary equipment in power system, power center emulation
System is used for electric power monitoring system power transmission network.Wherein, Transmission Network of Power System real-time simulation sub system, power system transmission of electricity
Node device correspondence in network secondary device simulation subsystem and power center simulation subsystem.Therefore, as this embodiment party
During formula Transmission Network of Power System security test system operation, due to Transmission Network of Power System real-time simulation sub system, electricity
Node device correspondence in Force system power transmission network secondary device simulation subsystem and power center simulation subsystem, so being
Parallel/concurrent physical activity and message event can realize fusion in system, and interact, influence each other.
As shown in Fig. 2 Transmission Network of Power System real-time simulation sub system includes：Host computer, power system real-time simulation
Machine and display device.Wherein, host computer and power system real-time simulation machine are communicated to connect, power system real-time simulation machine with it is aobvious
Showing device is communicated to connect by high-speed interface.Wherein, host computer is used to generate Transmission Network of Power System simulation model.Host computer
Can be using electric power and the simulation of power electronic software programming Transmission Network of Power System simulation model of image conversion, and by power train
System power transmission network simulation model is compiled as program code download and is deployed in power system real-time simulation machine.In one example,
Transmission Network of Power System simulation model includes：220 kilovolts of (kV) power transmission networks, 110 kilovolts of (kV) power transmission networks, 35 kilovolts (kV)
Power transmission network, transformer station, flexible DC power transmission and some other power model etc..Present embodiment is to power system power transmission network
Network simulation model is not particularly limited.Power system real-time simulation machine is used for operation power system power transmission network simulation model, electricity
Force system real-time simulation machine is additionally operable to operation power system communication protocol.Wherein, communication of power system agreement is included but is not limited to
Below：(abbreviation of Process Field Bus, process-field is total for IEC61850, TCP/IP, CAN, MODBUS, PROFIBUS
Line).Display device can be with display server and large scale display screen, for display Transmission Network of Power System emulation mould in real time
The running status of type.
In one example, Transmission Network of Power System security test system also includes：An at least warning device, the report
Alarm device is communicated to connect with power system real-time simulation machine.Warning device includes alarm controller and several alarm units.
Alarm controller is connected and for controlling each alarm unit to be alarmed respectively with each alarm unit, and alarm unit can use sound
Light crossing-signal.
Transmission Network of Power System secondary device simulation subsystem includes：Several secondary device replicating machines and/or transmission of electricity
The secondary real equipment of network.Wherein, secondary device replicating machine can use high-performance industrial computer, and be provided with operating system, electricity
Force system power grid communication agreement, is additionally operable to running control algolithm to emulate some corresponding power transmission network secondary devices, from
And the secondary real equipment for needing to access can be substituted.The secondary real equipment of power transmission network can include：Relay protection device,
PMU (abbreviation of Phasor Measurement Unit, phasor measuring set), the RTU (letters of RemoteTerminal Unit
Claim, remote-terminal unit), automatic safety device and failure recovery device etc..Present embodiment is secondary for power transmission network true
Real equipment and emulator are not particularly limited.
Power center simulation subsystem is, for example, the server being made up of many high-performance computers, is provided with server
Transmission Network of Power System monitoring software.Can be with real-time monitoring power system by operation power system power transmission network monitoring software
Power transmission network, it is possible to be scheduled to Transmission Network of Power System.
Present embodiment by building Transmission Network of Power System real-time simulation sub system, Transmission Network of Power System respectively
Secondary device simulation subsystem and power center simulation subsystem, and it is communicated to connect between any two, so as to constitute electricity
Force system power transmission network security verification platform.And by Transmission Network of Power System real-time simulation sub system operation power system
Power transmission network simulation model, Transmission Network of Power System secondary device simulation subsystem emulation secondary equipment in power system and electricity
Power center simulation subsystem be used for electric power monitoring system power transmission network so that in Transmission Network of Power System the communication information with
The physical message of Transmission Network of Power System is realized interacting, is influenced each other, and is the safe attacking and defending skill of Transmission Network of Power System
The research of art is supported there is provided platform.By using the power transmission network security test system of present embodiment, can be to various
The safe practice such as the access control of information security field, authenticated encryption and intrusion detection, defence is verified, including but is not limited
In following aspect：Communication data is intercepted and captured and communication protocol invasion, detection and defence；GPS、GIS(Geographic
The abbreviation of Information System, GIS-Geographic Information System) invasion, detection and defence emulation testing；Weak account number cipher invasion,
Sniffer scanning invasion, detection and the emulation testing of fire wall simulation software；Virus infection invades, detects, defends and recovers imitative
True test；ARP (abbreviation of Address Resolution Protocol, address resolution protocol), IP spoofing invasion, detection and
Defence test；DDoS (abbreviation of Distributed Denial of Service, distributed denial of service) is attacked, equipment instrument
The invasion of device arrange parameter, monitoring and defence simulation；The injection of data falsification storehouse is invaded, detects and recovered；Wireless senser invasion, inspection
Survey and alarm emulation testing；Electric power monitoring system intrusion detection, detection, alarm and defence emulation；Wireless signal interference, detection
And defence test；Network router invasion, detection and defence real-time simulation；Destruction of a node invasion, detection and analysis test.
It is noted that each module involved in present embodiment is logic module, in actual applications, one
Individual logic unit can be a part for a physical location, or a physical location, can also be with multiple physics lists
The combination of unit is realized.Additionally, in order to protrude innovative part of the invention, will not be with solution institute of the present invention in present embodiment
The unit that the technical problem relation of proposition is less close is introduced, but this is not intended that in present embodiment do not exist other lists
Unit.
Second embodiment of the invention is related to a kind of Transmission Network of Power System method for testing security, its flow such as Fig. 3
It is shown, including：
Step 301：Build Transmission Network of Power System real-time simulation sub system, the power system being connected with each other between any two
Power transmission network secondary device simulation subsystem and power center simulation subsystem.
Step 302：The operation power system power transmission network emulation mould in Transmission Network of Power System real-time simulation sub system
Type, Transmission Network of Power System secondary device simulation subsystem emulation secondary equipment in power system, power center simulation subsystem
Electric power monitoring system power transmission network.
Wherein, Transmission Network of Power System real-time simulation sub system, Transmission Network of Power System secondary device emulation subsystem
Node device correspondence in system and power center simulation subsystem.Due to Transmission Network of Power System real-time simulation sub system,
Node device correspondence in Transmission Network of Power System secondary device simulation subsystem and power center simulation subsystem, so
Parallel/concurrent physical activity and message event can realize fusion in system, and interact, influence each other.
Embodiment of the present invention in terms of existing technologies, by building Transmission Network of Power System real-time simulation respectively
Subsystem, Transmission Network of Power System secondary device simulation subsystem and power center simulation subsystem, and by its two-by-two it
Between communicate to connect, so as to constitute Transmission Network of Power System security verification platform.And by Transmission Network of Power System reality
When simulation subsystem operation power system power transmission network simulation model, Transmission Network of Power System secondary device simulation subsystem imitate
True secondary equipment in power system and power center simulation subsystem are used for electric power monitoring system power transmission network, so that electric power
The communication information is realized interacting, is influenced each other with the physical message of Transmission Network of Power System in system power transmission network, is electricity
The research of the safe art of attack and defense of Force system power transmission network is supported there is provided platform.By proposing Transmission Network of Power System security
Test system simulation analysis power transmission network attacking and defending safety issue, not only contributes to diagnose existing safety problem, may be used also
Emulated and predicted with the safe condition to following power transmission network, reduced the difficulty of computation analysis.And also can be right
A series of safety problem of large-scale complex models such as Transmission Network of Power System physical fault and safety, the network information realizes having
The analogue simulation and checking test of effect, accelerate the scientific research and research and development of products of Transmission Network of Power System security fields, with wide
Application prospect.
Above the step of various methods divide, be intended merely to description it is clear, can be merged into when realizing a step or
Some steps are split, multiple steps are decomposed into, as long as comprising identical logical relation, all in the protection domain of this patent
It is interior；To adding inessential modification in algorithm or in flow or introducing inessential design, but its algorithm is not changed
With the core design of flow all in the protection domain of the patent.
It is seen that, present embodiment is the embodiment of the method corresponding with first embodiment, and present embodiment can be with
First embodiment is worked in coordination implementation.The relevant technical details mentioned in first embodiment still have in the present embodiment
Effect, in order to reduce repetition, repeats no more here.Correspondingly, the relevant technical details mentioned in present embodiment are also applicable in
In first embodiment.
It will be appreciated by those skilled in the art that all or part of step in realizing above-described embodiment method can be by
Program is completed to instruct the hardware of correlation, and the program storage is in a storage medium, including some instructions are used to so that one
Individual equipment (can be single-chip microcomputer, chip etc.) or processor (processor) perform the application each embodiment methods described
All or part of step.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can store journey
The medium of sequence code.
It will be understood by those skilled in the art that the respective embodiments described above are to realize specific embodiment of the invention,
And in actual applications, can to it, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.
Claims (10)
1. a kind of Transmission Network of Power System security test system, it is characterised in that including：Transmission Network of Power System is real-time
Simulation subsystem, Transmission Network of Power System secondary device simulation subsystem and power center simulation subsystem；
The Transmission Network of Power System real-time simulation sub system, Transmission Network of Power System secondary device simulation subsystem and
Power center simulation subsystem is communicated to connect between any two；
Operation has Transmission Network of Power System simulation model in the Transmission Network of Power System real-time simulation sub system；
The Transmission Network of Power System secondary device simulation subsystem is used to emulate secondary equipment in power system；
The power center simulation subsystem is used for electric power monitoring system power transmission network；
Wherein, the Transmission Network of Power System real-time simulation sub system, Transmission Network of Power System secondary device emulation subsystem
Node device correspondence in system and the power center simulation subsystem.
2. Transmission Network of Power System security test system according to claim 1, it is characterised in that
The Transmission Network of Power System real-time simulation sub system includes：
Host computer for generating Transmission Network of Power System simulation model；
With host computer communication connection, and power system for running the Transmission Network of Power System simulation model is real-time
Replicating machine；And,
Communicated to connect with the power system real-time simulation machine, and for showing the Transmission Network of Power System simulation model
The display device of running status.
3. Transmission Network of Power System security test system according to claim 1, it is characterised in that
The Transmission Network of Power System simulation model includes：220 kilovolts of power transmission networks, 110 kilovolts of power transmission networks, 35 kilovolts of transmissions of electricity
Network, transformer station, flexible DC power transmission.
4. Transmission Network of Power System security test system according to claim 1, it is characterised in that
The Transmission Network of Power System secondary device simulation subsystem includes：Several secondary device replicating machines and/or transmission of electricity
The secondary real equipment of network；
The secondary device replicating machine is used to emulate power transmission network secondary device.
5. Transmission Network of Power System security test system according to claim 4, it is characterised in that
The secondary real equipment of power transmission network includes：Relay protection device, phasor measuring set, remote-terminal unit, safety
Automatics and failure recovery device.
6. Transmission Network of Power System security test system according to claim 2, it is characterised in that
The power system real-time simulation machine is additionally operable to operation power system communication protocol.
7. Transmission Network of Power System security test system according to claim 6, it is characterised in that
The communication of power system agreement includes one of following agreement or its any combination：
IEC61850、TCP/IP、CAN、MODBUS、PROFIBUS。
8. Transmission Network of Power System security test system according to claim 2, it is characterised in that
The Transmission Network of Power System security test system also includes：Communicated to connect with the power system real-time simulation machine
An at least warning device.
9. Transmission Network of Power System security test system according to claim 8, it is characterised in that
The warning device includes alarm controller and several alarm units；
The alarm controller is used to control the alarm unit to be alarmed.
10. a kind of Transmission Network of Power System method for testing security, it is characterised in that including：
Build the Transmission Network of Power System real-time simulation sub system that is connected with each other between any two, Transmission Network of Power System secondary
Device emulation subsystem and power center simulation subsystem；
Operation power system power transmission network simulation model, power train in the Transmission Network of Power System real-time simulation sub system
System power transmission network secondary device simulation subsystem emulation secondary equipment in power system, power center simulation subsystem monitoring power train
System power transmission network；
Wherein, the Transmission Network of Power System real-time simulation sub system, Transmission Network of Power System secondary device emulation subsystem
Node device correspondence in system and the power center simulation subsystem.
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| CN107942724A (en) * | 2017-11-15 | 2018-04-20 | 华中科技大学 | A kind of industry critical infrastructures protecting information safety simulation and verification platform |
| CN111970166A (en) * | 2020-07-31 | 2020-11-20 | 南京南瑞继保电气有限公司 | Test method, device, equipment, system and computer readable storage medium |
| CN112261016A (en) * | 2020-10-12 | 2021-01-22 | 国网甘肃省电力公司电力科学研究院 | Power grid protection method in attack scene |
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