CN112991897A - Power station industrial control safety interactive electronic sand table and signal synchronization method - Google Patents
Power station industrial control safety interactive electronic sand table and signal synchronization method Download PDFInfo
- Publication number
- CN112991897A CN112991897A CN202110242670.4A CN202110242670A CN112991897A CN 112991897 A CN112991897 A CN 112991897A CN 202110242670 A CN202110242670 A CN 202110242670A CN 112991897 A CN112991897 A CN 112991897A
- Authority
- CN
- China
- Prior art keywords
- sand table
- power station
- network
- real
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
-
- 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
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0631—Management of faults, events, alarms or notifications using root cause analysis; using analysis of correlation between notifications, alarms or events based on decision criteria, e.g. hierarchy, tree or time analysis
-
- 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
-
- 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
- H04L41/22—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks comprising specially adapted graphical user interfaces [GUI]
-
- 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
- H04L63/14—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic
- H04L63/1408—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic by monitoring network traffic
- H04L63/1416—Event detection, e.g. attack signature detection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1095—Replication or mirroring of data, e.g. scheduling or transport for data synchronisation between network nodes
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Human Computer Interaction (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Testing And Monitoring For Control Systems (AREA)
Abstract
A power station industrial control safety interactive electronic sand table and a signal synchronization method are disclosed, wherein the electronic sand table comprises a production equipment 3D icon library, a network node 3D icon library, a sand table graph configuration module, a real-time data management module, an equipment state parameter acquisition module, an event data analysis module and a network alarm event acquisition module; the sand table graph configuration module acquires basic primitives and controls from the equipment 3D icon library and the network node 3D icon library and performs graph configuration to form a static sand table graph; and acquiring real-time data from the real-time data management module, switching to an operating state and then forming a dynamic sand table graph, wherein the real-time data come from the equipment state parameter acquisition module, the event data analysis module and the network alarm event acquisition module. The invention provides a signal synchronization method for transmitting state parameters of power station production equipment and attack process data to an electronic sand table, which can comprehensively and digitally display the influence of a network attack process and an attack on production.
Description
Technical Field
The invention relates to the technical field of industrial control safety detection, in particular to an industrial control safety interactive electronic sand table of a power station and a signal synchronization method.
Background
In a real production environment of a power station, an operator monitors the production process by using a power station industrial control system, and optimizes and adjusts operation parameters; the safety operation and maintenance personnel adopt a situation awareness platform and the like to monitor the network safety state of the industrial control system, and a technical solution which can comprehensively and digitally present the operation state parameters and the network safety state and uniformly monitor the operation main body and the controlled object under the network safety theme is lacked.
In order to deeply research the network security problem existing in the power station industrial control system and avoid the influence on a real production system, a power network security laboratory is established in many scientific research institutions and enterprises, a power station industrial control network security testing environment is established in the laboratory, the security loopholes existing in the power station industrial control system are tested and verified, a network attack test is developed, the attack flow is detected and analyzed, the attack influence is confirmed and eliminated from the attack discovery, and the counter measures in different stages in the whole attack are researched.
At present, for the output of an attack result, a technical scheme that a physical power station sand table displays an attack effect is adopted in many laboratories, the technical scheme is convenient to implement and intuitive in effect, and is most similar to an actual control process, and the physical power station sand table has few measuring points, so that the number of devices in the physical sand table is limited, and the physical power station sand table also has the defects of incomplete production process, heaviness, large occupied area, inconvenience in moving, high investment, easiness in ageing and the like, and most importantly, the technical scheme cuts the causal relationship between the attack process and the attack effect.
Disclosure of Invention
In order to overcome the problems in the prior art, the invention aims to provide a power station industrial control safety interactive electronic sand table and a signal synchronization method, wherein the causality and related comprehensive data of the attack process in a power station industrial control system and the change of the state parameters of production equipment caused by the attack are displayed in a centralized manner in the same picture, and a technical solution for comprehensively and digitally presenting the running state parameters of the equipment and the network safety state is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
a power station industrial control safety interactive electronic sand table is developed secondarily based on a power station industrial control safety test environment and comprises a production equipment 3D icon library 101, a network node 3D icon library 102, a sand table graph configuration module 103, a real-time data management module 201, an equipment state parameter acquisition module 202, an event data analysis module 203 and a network alarm event acquisition module 204;
the production equipment 3D icon library 101 is used for managing a 3D model of power station production equipment and providing static primitives, parameters and state controls required by production equipment graphic configuration for the sand table graphic configuration module 103;
the network node 3D icon library 102 is used for managing a host, a network device, and a 3D model of a network node of an industrial control device in a power station industrial control system, and providing parameters, state controls, and dynamic event rolling lists required for static primitive and network structure graphic configuration for the sand table graphic configuration module 103;
the sand table graphic configuration module 103 is used for selecting basic primitives and controls from the 3D icon library 101 of the production equipment to be combined according to the specific process flow of the power station, so as to complete the graphic configuration of the production equipment; selecting basic primitives and controls from a network node 3D icon library 102 to combine according to an actual power station industrial control system, and completing the graphic configuration of a network structure; connecting the production equipment graph with the network structure graph through a pipeline, representing the operation control of an industrial control system on the operation state of the production equipment, and adding a dynamic event rolling list to form a static graph of the electronic sand table;
after the sand table graph configuration module 103 acquires real-time data from the real-time data management module 201 and a network attack event from the network alarm event acquisition module 204, the sand table graph is switched from a static sand table graph in an editing state to an operating state to form a dynamic sand table graph, and the digital display of comprehensive information is performed on the equipment state parameter change and the network attack process data and events in the network attack process;
the real-time data management module 201 is configured to obtain real-time data of the production equipment state parameters from the equipment state parameter acquisition module 202, obtain real-time data of a network attack process from the event data analysis module 203, manage the real-time data, and provide the real-time data for the sand table graph configuration module 103;
the equipment state parameter acquisition module 202 is used for acquiring real-time data of state parameters of production equipment from a communication station of a power station industrial control system in an OPC communication mode, wherein the real-time data comprises power, flow and pressure parameters of the equipment and running, fault and stop states of the equipment;
the event data analysis module 203 is configured to analyze a real-time network alarm event collected by the network alarm event collection module 204, where the real-time network alarm event includes an alarm type, a source address, a destination address, and traffic data;
the network alarm event collection module 204 is configured to collect a real-time network alarm event from a network attack detection and analysis system, where the real-time network alarm event is generated by a network attack test developed in a power station industrial control security test environment, is an object analyzed by the event data analysis module 203, and is also a data source of a dynamic event rolling list in the sand table graph configuration module 103.
The electronic sand table is based on the power station industrial control safety test environment instead of an industrial control system of a real power station, the source of the production equipment state parameter data is a power station operation control simulation system, and a non-field sensor is acquired from equipment.
The method for synchronizing the signals of the power station industrial control safety interactive electronic sand table comprises the steps that an I/O layer network is constructed by utilizing process simulation model data and a Modbus communication module in a power station industrial control safety testing environment, and when a DCS controller and a PLC receive an operation command or are attacked by a network, the DCS controller and the PLC send the operation signal to a power station operation control simulation system through the Modbus communication module; the power station operation control simulation system obtains feedback through calculation according to the control signal and the process simulation model, then the feedback is synchronized to the power station industrial control system and the communication station thereof through the Modbus communication module, then the equipment state parameter acquisition module 202 acquires the feedback from the communication station of the power station industrial control system in an OPC (application of object connection and embedding technology in process control) mode, the synchronization from the production equipment state parameter signal to the electronic sand table is completed, the synchronization from the equipment state parameter change to the electronic sand table is realized at the speed of second level, and the real-time performance of the electronic sand table data is improved.
The invention has the following beneficial technical effects:
1. in the power station industrial control safety test environment, an electronic sand table consisting of production process equipment, a corresponding industrial control system and a signal synchronization interface is provided, the electronic sand table can display network attack and attack effects on one picture, the cause and effect relationship between the production process equipment and the corresponding industrial control system is visually embodied, the comprehensive digital presentation of state parameters of the production equipment and network attack process data is realized, and technical data are provided for industrial control safety researchers to collect the influence of the network attack on the power station production equipment.
2. In the signal synchronization method of the electronic sand table, the influence of an operation command and a network attack on production equipment is calculated through a simulation system model to obtain feedback, and then the feedback is sent to an industrial control system in a Modbus communication mode, the electronic sand table obtains equipment state parameters and changes thereof from a communication station of the industrial control system of a power station in an OPC mode, the synchronization from the equipment state parameter changes to the electronic sand table is realized at the speed of second level, and the real-time performance of the data of the electronic sand table is improved.
Drawings
Fig. 1 is a schematic view of the components of the electronic sand table of the present invention.
Fig. 2 is a schematic diagram of an electronic sand table signal synchronization method according to the present invention.
Detailed Description
The invention is described in further detail below by taking a thermal power station as an example with reference to the accompanying drawings:
as shown in fig. 1, an interactive electronic sand table for industrial control safety of a power station includes a 3D icon library 101 of production equipment, a 3D icon library 102 of network nodes, a sand table graph configuration module 103, a real-time data management module 201, an equipment state parameter acquisition module 202, an event data analysis module 203, and a network alarm event acquisition module 204;
(1) the production equipment 3D icon library 101 is used for managing a 3D model of the power station production equipment and providing static primitives, parameters and state controls required by production equipment graphic configuration for the sand table graphic configuration module 103;
selecting main equipment operation state parameters representing the operation conditions of the power station, dividing the whole production process flow of the power station into a plurality of subsystems, selecting representative equipment in the subsystems, wherein each equipment corresponds to an operation state and parameter measuring point, and signals are provided by a signal synchronization interface;
the main parameters selected include: the system comprises a power unit, a main steam temperature, a main steam pressure, a reheat steam temperature, a reheat steam pressure, a condenser vacuum and the like;
the selected main auxiliary machine comprises: a primary fan, a secondary fan, a draught fan, a water feeding pump, a circulating water pump, a condensate pump and the like;
the model constructed by the subsystem comprises the following steps:
The production process equipment and the industrial control network structure adopt a 3D model, and the development technology selects three.js; js as native web3D engine, the advantages of plug-in web3D engine are self evident: the plug-in does not need to be installed, and the mobile terminal can support the mobile terminal well.
(2) The network node 3D icon library 102 is used for managing 3D models of network nodes such as hosts, network devices, industrial control devices and the like in the power station industrial control system, and providing parameters, state controls and dynamic event rolling lists required by static graphic elements and network structure graphic configuration for the sand table graphic configuration module 103;
(3) the sand table graph configuration module 103 is used for selecting basic primitives and controls from the 3D icon library 101 of the production equipment to be combined according to the specific process flow of the power station, so as to complete the graph configuration of the production equipment; selecting basic primitives and controls from a network node 3D icon library 102 to combine according to an actual power station industrial control system, and completing the graphic configuration of a network structure; connecting the production equipment graph with the network structure graph through a pipeline, representing the operation control of an industrial control system on the operation state of the production equipment, and adding a dynamic event rolling list to form a static graph of the electronic sand table;
(4) the sand table graph can be switched to an operation state from a static graph in an editing state, after the sand table graph configuration module 103 acquires real-time data from the real-time data management module 201 and a network attack event from the network alarm event acquisition module 204, the sand table graph can be switched to the operation state from the static sand table graph in the editing state to form a dynamic sand table graph, and the digital display of comprehensive information is carried out on the equipment state parameter change and the network attack process data and events in the network attack process;
(5) the real-time data management module 201 is configured to obtain real-time data of the production equipment state parameters from the equipment state parameter acquisition module 202, obtain real-time data of the network attack process from the event data analysis module 203, manage the real-time data, and provide the real-time data for the sand table graph configuration module 103;
the change of the state parameters of the production equipment, wherein the equipment states are distinguished by colors, the red color represents running and the green color represents stopping, and the parameters of temperature, pressure, flow and the like can be directly displayed on the equipment by numbers and units.
And (3) drawing the attack event in a flying line mode according to the attack source node, the target node and the attack mode by using the network attack process data.
(6) As shown in fig. 2, the device state parameter acquisition module 202 is used by the power station industrial control system communication station to acquire real-time data of state parameters of production devices in an OPC communication manner, including parameters of power, flow, pressure, and the like of the devices and states of the devices such as operation, failure, stop, and the like;
(7) the event data analysis module 203 is configured to analyze the real-time network alarm event acquired by the network alarm event acquisition module 204, where the real-time network alarm event includes data such as an alarm type, a source address, a destination address, and a traffic;
(8) as shown in fig. 2, the network alarm event collection module 204 is configured to collect a real-time network alarm event from the network attack detection and analysis system, where the real-time network alarm event is generated by a network attack test in the industrial control security test environment of the power station, and is an object analyzed by the event data analysis module 203, and is also a data source of the dynamic event rolling list in the sand table graph configuration module 103.
(9) As shown in fig. 2, in the signal synchronization method of the electronic sand table, an I/O layer network is constructed by using process simulation model data and a Modbus communication module in an industrial control safety test environment of a power station, and when a DCS controller, a PLC and the like receive an operation command or are attacked by a network, the DCS controller, the PLC and the like transmit the operation signal to a power station operation control simulation system through the Modbus communication module; the power station operation control simulation system obtains feedback through calculation according to the control signal and the process simulation model, then the feedback is synchronized to the power station industrial control system and the communication station thereof through the Modbus communication module, then the equipment state parameter acquisition module 202 acquires signals such as production equipment state parameters and the like from the communication station of the power station industrial control system in an OPC mode, the synchronization of the signals to the electronic sand table is completed, the synchronization of the equipment state parameter change to the electronic sand table is realized at the speed of second level, and the real-time performance of the electronic sand table data is improved.
The examples of the present invention are set forth merely to help illustrate the invention and not to elaborate all details of the technical solutions, and those skilled in the art may make substitutions, modifications to and departures from the technical implementation procedures without departing from the spirit and scope of the embodiments of the present invention.
Claims (3)
1. The utility model provides a power station industrial control safety interactive electron sand table which characterized in that: the electronic sand table is developed secondarily based on a power station industrial control safety test environment and comprises a production equipment 3D icon library (101), a network node 3D icon library (102), a sand table graph configuration module (103), a real-time data management module (201), an equipment state parameter acquisition module (202), an event data analysis module (203) and a network alarm event acquisition module (204);
the production equipment 3D icon library (101) is used for managing a 3D model of power station production equipment and providing static primitives, parameters and state controls required by production equipment graphic configuration for a sand table graphic configuration module (103);
the network node 3D icon library (102) is used for managing 3D models of a host, network equipment and network nodes of industrial control equipment in a power station industrial control system and providing parameters, state controls and dynamic event rolling lists required by static graphic elements and network structure graphic configuration for a sand table graphic configuration module (103);
the sand table graph configuration module (103) is used for selecting basic primitives and controls from the 3D icon library (101) of the production equipment to be combined according to the specific process flow of the power station to complete the graph configuration of the production equipment; selecting basic primitives and controls from a network node 3D icon library (102) according to an actual power station industrial control system to combine, and completing the graph configuration of a network structure; connecting the production equipment graph with the network structure graph through a pipeline, representing the operation control of an industrial control system on the operation state of the production equipment, and adding a dynamic event rolling list to form a static graph of the electronic sand table;
after the sand table graph configuration module (103) acquires real-time data from the real-time data management module (201) and network attack events from the network alarm event acquisition module (204), the sand table graph is switched from a static sand table graph in an editing state to a running state to form a dynamic sand table graph, and the digital display of comprehensive information is carried out on the equipment state parameter change and the network attack process data and events in the network attack process;
the real-time data management module (201) is used for acquiring the real-time data of the state parameters of the production equipment from the equipment state parameter acquisition module (202), acquiring the real-time data of the network attack process from the event data analysis module (203), managing the real-time data and providing the real-time data for the sand table graph configuration module (103);
the equipment state parameter acquisition module (202) is used for acquiring real-time data of state parameters of production equipment from a communication station of a power station industrial control system in an OPC communication mode, wherein the real-time data comprises power, flow and pressure parameters of the equipment and running, fault and stop states of the equipment;
the event data analysis module (203) is used for analyzing the real-time network alarm event collected by the network alarm event collection module (204), wherein the real-time network alarm event comprises an alarm type, a source address, a destination address and flow data;
the network alarm event acquisition module (204) is used for acquiring real-time network alarm events from a network attack detection and analysis system, wherein the real-time network alarm events are generated by a network attack test developed in a power station industrial control safety test environment, are analyzed objects by the event data analysis module (203), and are also data sources of a dynamic event rolling list in the sand table graph configuration module (103).
2. The power station industrial control safety interactive electronic sand table of claim 1, wherein: the electronic sand table is based on the power station industrial control safety test environment instead of an industrial control system of a real power station, the source of the production equipment state parameter data is a power station operation control simulation system, and a non-field sensor is acquired from equipment.
3. The method of signal synchronization of power plant industrial control safety interactive electronic sand tables of claim 1 or 2, characterized in that: the method comprises the steps that an I/O layer network is built by utilizing process simulation model data and a Modbus communication module in a power station industrial control safety testing environment, and when a DCS controller and a PLC receive control instructions or are attacked by a network, the DCS controller and the PLC send control signals to a power station operation control simulation system through the Modbus communication module; the power station operation control simulation system obtains feedback through calculation according to the control signal and the process simulation model, then the feedback is synchronized to the power station industrial control system and the communication station thereof through the Modbus communication module, and then the feedback is acquired from the communication station of the power station industrial control system through the equipment state parameter acquisition module (202) in an OPC mode, so that the synchronization of the production equipment state parameter signal to the electronic sand table is completed, the synchronization of the equipment state parameter change to the electronic sand table is realized at the speed of second level, and the real-time performance of the electronic sand table data is improved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110242670.4A CN112991897B (en) | 2021-03-05 | 2021-03-05 | Power station industrial control safety interactive electronic sand table and signal synchronization method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110242670.4A CN112991897B (en) | 2021-03-05 | 2021-03-05 | Power station industrial control safety interactive electronic sand table and signal synchronization method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112991897A true CN112991897A (en) | 2021-06-18 |
| CN112991897B CN112991897B (en) | 2023-09-15 |
Family
ID=76352771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110242670.4A Active CN112991897B (en) | 2021-03-05 | 2021-03-05 | Power station industrial control safety interactive electronic sand table and signal synchronization method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112991897B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113838358A (en) * | 2021-10-29 | 2021-12-24 | 郑州信大捷安信息技术股份有限公司 | Method and system for realizing intelligent traffic sand table |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107507488A (en) * | 2017-09-30 | 2017-12-22 | 中铁第四勘察设计院集团有限公司 | A kind of track traffic virtual electronic sand table simulation training system and method |
| WO2019076235A1 (en) * | 2017-10-17 | 2019-04-25 | 广东工业大学 | Parallel control method and system for intelligent workshop |
| WO2019076234A1 (en) * | 2017-10-17 | 2019-04-25 | 广东工业大学 | Transparent monitoring method and system for intelligent workshop |
-
2021
- 2021-03-05 CN CN202110242670.4A patent/CN112991897B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107507488A (en) * | 2017-09-30 | 2017-12-22 | 中铁第四勘察设计院集团有限公司 | A kind of track traffic virtual electronic sand table simulation training system and method |
| WO2019076235A1 (en) * | 2017-10-17 | 2019-04-25 | 广东工业大学 | Parallel control method and system for intelligent workshop |
| WO2019076234A1 (en) * | 2017-10-17 | 2019-04-25 | 广东工业大学 | Transparent monitoring method and system for intelligent workshop |
Non-Patent Citations (5)
| Title |
|---|
| 刘愿;: "浅谈煤矿监控调度实时动态智能化管理平台的设计及应用", 科技创新导报, no. 21 * |
| 李芳;: "基于数据方块图的网络数据包安全可视化研究", 现代电子技术, no. 15 * |
| 林宏，林保真: "为工程应用软件实现图符人机界面", 计算机工程与设计, no. 02 * |
| 赵睿;: "基于OSG的军用电子沙盘系统的设计与实现", 电子测试, no. 19 * |
| 郭丹晖;: "一种基于物联网的可视化沙盘技术研究", 科技与企业, no. 20 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113838358A (en) * | 2021-10-29 | 2021-12-24 | 郑州信大捷安信息技术股份有限公司 | Method and system for realizing intelligent traffic sand table |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112991897B (en) | 2023-09-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2010233032B2 (en) | Method and apparatus for monitoring a power system | |
| CN103558818B (en) | The long-range Monitoring and control system of cable 10kV high-voltage ring main unit | |
| CN110233877B (en) | Intelligent photovoltaic power generation fault comprehensive early warning system | |
| CN110071824B (en) | Automatic construction and visualization method for power distribution network topology | |
| CN106775746A (en) | A kind of intelligent substation three-dimensional artificial training soft ware system and its platform building method | |
| CN107918340A (en) | A kind of power distribution automation adjustment method on the spot based on simulation main website | |
| CN106057008A (en) | Dispatcher training simulation system based on real-time simulator and construction method | |
| CN109099960A (en) | A kind of steam power plant environmental protection tests system and method | |
| CN103312035A (en) | Integrated simulation adjusting-testing system and simulation adjusting-testing method for intelligent substation | |
| CN103064412B (en) | Online simulation test and control system of wind generating set control device and test method thereof | |
| CN112991897B (en) | Power station industrial control safety interactive electronic sand table and signal synchronization method | |
| CN107543986A (en) | A kind of relay protection test system based on mobile platform | |
| CN110932406A (en) | Remote signaling information checking method and device for intelligent substation scheduling master station | |
| CN103310067A (en) | Method for realizing real-time analog simulation monitor of devices | |
| CN104618151A (en) | GIS technology-based ONU equipment fault location method for EPON network | |
| CN112615896A (en) | Transformer substation remote operation and maintenance man-machine interaction system and method based on Internet of things protocol | |
| CN117118062A (en) | Secondary system data fusion monitoring method and system for power dispatching automation | |
| CN112532432B (en) | Automatic mapping method and system based on LTU terminal | |
| CN206115258U (en) | Coal -fired power plant equipment on -line manages diagnostic system | |
| Wang et al. | Analysis and Research on Security Protection and Control of Intelligent Substation Based on Visualization Technology | |
| CN102495898A (en) | state online detection data template generation association method and device for power grid device | |
| CN118034181B (en) | Monitoring system for heating | |
| CN216248884U (en) | Pollution source data acquisition and monitoring system | |
| CN110854997A (en) | Remote online maintenance method and device for photovoltaic inverter | |
| CN205943286U (en) | Test model that offshore platform process control system used |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |