CN112367202B - Data exchange method for physical entity control system and virtual simulation production environment - Google Patents
Data exchange method for physical entity control system and virtual simulation production environment Download PDFInfo
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- CN112367202B CN112367202B CN202011248998.9A CN202011248998A CN112367202B CN 112367202 B CN112367202 B CN 112367202B CN 202011248998 A CN202011248998 A CN 202011248998A CN 112367202 B CN112367202 B CN 112367202B
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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
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
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- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/40006—Architecture of a communication node
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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
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40208—Bus networks characterized by the use of a particular bus standard
- H04L2012/40228—Modbus
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- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
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Abstract
The invention discloses a data exchange method of a physical entity control system and a virtual simulation production environment, which is characterized in that two sets of existing communication main bodies are connected into an organic whole capable of exchanging data with each other through the method, and each communication main body comprises a set of virtual simulation production environment and a set of physical entity control system. In a virtual-real combined attack and defense shooting range covering service scenes of a control layer and an equipment layer of a thermal power generating unit control system, a physical entity control system and a virtual simulation production environment can be organically combined to realize mutual data exchange between the physical entity control system and the virtual simulation production environment.
Description
Technical Field
The invention relates to the technical field of virtual-real combined data exchange of an electric power attack and defense shooting range, in particular to a data exchange method of a physical entity control system and a virtual simulation production environment.
Background
The network security law and the network security level protection system clearly define the content and requirements of network security work, clearly propose 'key information infrastructure which can seriously harm national security, national civilian life and public interests once damaged, lose functions or data leakage, and implement key protection on the basis of the network security level protection system'. The electric power system is closely connected with the production and the life of the modern society, belongs to key infrastructure, and once a large-area power failure accident occurs, economic loss and social influence are huge, and the consequences are unimaginable.
The existing safety protection system at the power supply side faces increasingly severe challenges, and needs to combine with the development of new technology and the current state of the industry to carry out fundamental, critical and prospective technical research. The outstanding problems of non-autonomous controllability, passive defense and the like in the original safety system are solved, and the intrinsic safety and the active safety of the power supply side network are improved by an innovative means.
The industrial control attack and defense target range is developed for personnel training, important scene reproduction and industrial control vulnerability excavation. However, the traditional implementation mode of the industrial control attack and defense target range is mainly focused on the virtualization simulation platform technology, and for the power industry, particularly the power generation field, the existing virtualization industrial control attack and defense target range can only simulate control layer data, cannot simulate equipment layer data, and is not in accordance with the architecture of a power plant control system. The existing industrial control attack and defense shooting range can not carry out data linkage with a physical sand table, and lacks the visual display of an attack and defense scene. Therefore, it is urgently needed to design a method capable of exchanging data between a physical entity control system in an attack and defense firing ground and a virtual simulation production environment, which conforms to the actual architecture of a power plant control system and can meet the attack and defense exercise display requirements in various scenes.
Disclosure of Invention
In view of the above technical problems, an object of the present invention is to provide a data exchange method between a physical entity control system and a virtual simulation production environment, which can organically combine the physical entity control system and the virtual simulation production environment to realize mutual data exchange between the physical entity control system and the virtual simulation production environment in a virtual-real combined defense shooting range covering service scenes of a control layer and a device layer of a thermal power generating unit control system.
The technical scheme adopted by the invention is as follows:
the data exchange method of the physical entity control system and the virtual simulation production environment comprises the steps of associating two sets of communication main bodies into an organic whole capable of exchanging data with each other, wherein each communication main body comprises a set of virtual simulation production environment and a set of physical entity control system;
the data exchange between the two sets of communication main bodies comprises a network communication exchange method between control layers and a hard-wired data exchange method between equipment layers;
the method for exchanging the network communication data between the control layers comprises the following steps:
(1) The simulation model sending out the communication information edits a control strategy of a power plant production process object according to needs and transmits the control strategy to the virtual controller through network equipment, the communication information is mutually quoted between the virtual controller and the real controller as between the real controller and the real controller;
(2) The real controller sends the simulation model to the communication information in the virtual controller through the network equipment, and the communication information is read into a physical entity control system in a mode of mutual reference between the virtual controller and the real controller;
the method for hard-wired data exchange between the device layers comprises the following steps:
(1) Setting network equipment, a human-computer interaction computer, a virtual controller, a simulation model, a computer for running the simulation model, a real controller and a physical sand table in a virtual-real combined attack and defense target range covering service scenes of a control layer and an equipment layer of a thermal power unit control system; a USB-to-Modbus converter and interface management communication software are installed on a computer running a simulation model, and a real controller is directly connected with a Modbus communication module;
(2) The simulation model edits a control strategy as required, converts the communication information into a hard-wired signal through a USB-to-Modbus converter and transmits the hard-wired signal to the Modbus communication module, and the Modbus communication module is connected with a real controller;
(3) And the real controller sends the received communication information sent by the simulation model to the controlled equipment on the physical sand table, and transmits the operation result of the controlled equipment back to the virtual controller through the original path to complete data communication.
Preferably, in the method for exchanging hard-wired data between device layers, the network device in step (1) is a switch, and the human-computer interaction computer includes an engineer station, an operator station, and a history station.
Compared with the prior art, the invention has the following beneficial effects:
the invention relates to a data exchange method of a physical entity control system and a virtual simulation production environment, which is characterized in that the physical entity control system is accessed on the basis of the original production simulation system adopting a virtual controller to construct a virtual-real combined power attack and defense shooting range. And the real controller and the virtual controller realize the integrated operation of logic configuration, a real-time database, a historical database, a report and alarm software. In the virtual-real combined electric power attack and defense target range covering the service scene of the control layer and the equipment layer of the control system of the thermal power unit, the physical entity control system and the virtual simulation production environment can be organically combined to realize mutual data exchange between the physical entity control system and the virtual simulation production environment, so that the physical entity control system and the virtual simulation production environment on two sides of the attack and defense target range can be communicated like a real service scene, the original structure cannot be influenced, and the authenticity of the network target range cannot be influenced.
Drawings
FIG. 1 is a model of an electric power attack and defense shooting range of the present invention;
FIG. 2 is a communication model of a method for exchanging data between control layers according to the present invention;
FIG. 3 is a communication model of a hard-wired data exchange method between device layers according to the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is provided with reference to the accompanying drawings.
The invention relates to a data exchange method of a physical entity control system and a virtual simulation production environment, which is characterized in that two sets of existing communication main bodies are connected into an organic whole capable of exchanging data with each other, wherein each communication main body comprises a set of virtual simulation production environment and a set of physical entity control system. According to the data exchange method of the physical entity control system and the virtual simulation production environment, the physical entity control system and the virtual simulation production environment can be organically combined to realize mutual data exchange between the physical entity control system and the virtual simulation production environment in a virtual-real combined electric attack and defense shooting range.
The data exchange between two communication main bodies includes a network communication data exchange method between control layers and a hard-wired data exchange method between equipment layers, and both the network communication data exchange method and the hard-wired data exchange method are bidirectional. In the electric power attack and defense target range shown in fig. 1, the physical entity control systems on two sides of the attack and defense target range can be communicated with the virtual simulation production environment as a real service scene through two different data exchange methods between the physical entity control systems and the virtual simulation production environment, and the original structure cannot be influenced, and the authenticity of the network target range cannot be influenced.
As shown in fig. 2, the method for exchanging data in network communication between control layers comprises the following steps:
(1) The simulation model sending out the communication information edits a control strategy of a power plant production process object according to needs and transmits the control strategy to the virtual controller through network equipment, the communication information is mutually quoted between the virtual controller and the real controller as between the real controller and the real controller;
(2) The real controller sends the simulation model to the communication information in the virtual controller through the network equipment, and the communication information is read into the physical entity control system in a mutual reference mode between the virtual controller and the real controller. As shown in fig. 3, the method of hard-wired data exchange between device layers comprises the steps of:
(1) A network device (switch), a human-computer interaction computer (an engineer station, an operator station and a historical station), a virtual controller, a simulation model, a computer for running the simulation model, a real controller and a sand table are arranged in a virtual-real combined attack and defense target range covering a service scene of a control layer and an equipment layer of a thermal power generating unit control system. A USB-to-Modbus converter and interface management communication software are installed on a computer running a simulation model, and a real controller is connected with a Modbus communication module;
(2) The simulation model edits a control strategy according to needs, converts communication information into a hard-wired signal through a USB-to-Modbus converter and transmits the hard-wired signal to the Modbus communication module, and the Modbus communication module is connected with the real controller;
(3) And the real controller sends the received communication information sent by the simulation model to the controlled equipment on the physical sand table, and transmits the operation result of the controlled equipment back to the virtual controller through the original path to complete data communication.
The foregoing is a preferred embodiment of the present invention, and it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (2)
1. The data exchange method of the physical entity control system and the virtual simulation production environment is characterized in that two sets of communication main bodies are connected into an organic whole capable of exchanging data with each other, wherein each communication main body comprises a set of virtual simulation production environment and a set of physical entity control system;
the data exchange between the two communication main bodies comprises a network communication exchange method between control layers and a hard-wired data exchange method between equipment layers;
the method for exchanging the network communication data between the control layers comprises the following steps:
(1) The simulation model sending the communication information edits a control strategy of a power plant production process object according to needs and transmits the control strategy to the virtual controller through the network equipment, the communication information between the virtual controller and the real controller is mutually quoted between the virtual controller and the real controller as between the real controller and the real controller;
(2) The real controller sends the simulation model to the communication information in the virtual controller through the network equipment, and the communication information is read into the physical entity control system in a mode of mutual reference between the virtual controller and the real controller;
the method for hard-wired data exchange between the device layers comprises the following steps:
(1) Setting network equipment, a human-computer interaction computer, a virtual controller, a simulation model, a computer for running the simulation model, a real controller and a physical sand table in a virtual-real combined attack and defense target range covering service scenes of a control layer and an equipment layer of a thermal power unit control system; a USB-to-Modbus converter and interface management communication software are installed on a computer running a simulation model, and a real controller is directly connected with a Modbus communication module;
(2) The simulation model edits a control strategy according to needs, converts communication information into a hard-wired signal through a USB-to-Modbus converter and transmits the hard-wired signal to the Modbus communication module, and the Modbus communication module is connected with the real controller;
(3) And the real controller sends the received communication information sent by the simulation model to the controlled equipment on the physical sand table, and transmits the operation result of the controlled equipment back to the virtual controller through the original path to complete data communication.
2. The method as claimed in claim 1, wherein the network device in step (1) in the hard-wired data exchange method between device layers is a switch, and the human-computer interaction computer includes an engineer station, an operator station and a history station.
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| CN104678778A (en) * | 2013-11-08 | 2015-06-03 | 洛克威尔自动控制技术股份有限公司 | Time synchronization of signal transmission intervals for simulating a machine in industrial automation |
| CN104811335A (en) * | 2015-03-26 | 2015-07-29 | 华迪计算机集团有限公司 | Method for realizing network target range system and network target range management system |
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| CN104678778A (en) * | 2013-11-08 | 2015-06-03 | 洛克威尔自动控制技术股份有限公司 | Time synchronization of signal transmission intervals for simulating a machine in industrial automation |
| CN104811335A (en) * | 2015-03-26 | 2015-07-29 | 华迪计算机集团有限公司 | Method for realizing network target range system and network target range management system |
| CN110132051A (en) * | 2019-06-12 | 2019-08-16 | 广州锦行网络科技有限公司 | A kind of information security actual combat target range construction method that actual situation combines |
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