CN112579163A - Network security emergency response implementation system for industrial control system of thermal power plant - Google Patents
Network security emergency response implementation system for industrial control system of thermal power plant Download PDFInfo
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- CN112579163A CN112579163A CN202011356662.4A CN202011356662A CN112579163A CN 112579163 A CN112579163 A CN 112579163A CN 202011356662 A CN202011356662 A CN 202011356662A CN 112579163 A CN112579163 A CN 112579163A
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- emergency response
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/30003—Arrangements for executing specific machine instructions
- G06F9/30076—Arrangements for executing specific machine instructions to perform miscellaneous control operations, e.g. NOP
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/30003—Arrangements for executing specific machine instructions
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N20/00—Machine learning
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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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
- H04L63/14—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic
- H04L63/1441—Countermeasures against malicious traffic
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- 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
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
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- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Computer Networks & Wireless Communication (AREA)
- Business, Economics & Management (AREA)
- Computer Hardware Design (AREA)
- Emergency Management (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Data Mining & Analysis (AREA)
- Evolutionary Computation (AREA)
- Medical Informatics (AREA)
- Mathematical Physics (AREA)
- Safety Devices In Control Systems (AREA)
Abstract
The invention discloses a network security emergency response implementation system of an industrial control system of a thermal power plant, which comprises: DCS system, unit DEH, dust removal system PLC and sulphur removal system PLC, DCS system, unit DEH, dust removal system PLC and sulphur removal system PLC are connected with the microcomputer respectively, the microcomputer is connected with emergency response server respectively. The invention uses the microcomputer to monitor the threat, wrong digital quantity and analog quantity command signals sent by the operator station of the industrial control system of each thermal power plant, and uses the microcomputer to call the database information of the emergency response server to rapidly judge in situ, and the system has low cost and high economy; the volume is small, and the installation is convenient; the calculation capacity is high, and compared with a single chip microcomputer, the calculation capacity is higher; compared with a single chip microcomputer, the microcomputer is provided with an operating system, and operation and use are convenient.
Description
Technical Field
The invention relates to a network security emergency response implementation system of an industrial control system of a thermal power plant.
Background
The industrial control system of the thermal power plant is often threatened by network security, and the system is damaged after the industrial control system of the thermal power plant is threatened, and the existing system has high cost and low economy; the volume is large, and the installation is inconvenient; the adaptability is poor, and the configuration is not convenient to change; the expandability is poor.
Based on the above, the invention needs to improve the prior art, and provides a network security emergency response implementation system for an industrial control system of a thermal power plant.
Disclosure of Invention
The invention aims to provide an emergency response implementation system for solving problems by using a WeChat computer technology when the network security threat is attacked and permeated to an industrial control system of a thermal power plant and actual damage is caused.
In order to achieve the above object, the present invention provides a system for implementing network security emergency response of an industrial control system of a thermal power plant, which comprises: DCS system, unit DEH, dust removal system PLC and sulphur removal system PLC, DCS system, unit DEH, dust removal system PLC and sulphur removal system PLC are connected with the microcomputer respectively, the microcomputer is connected with emergency response server respectively.
As a further improvement of the present invention, the microcomputer is further configured to provide command signal data to each microcomputer.
As a further improvement of the present invention, the emergency response server is also used to record, classify and process network security threat event processing data, procedures and results transmitted by the microcomputer.
As a further improvement of the invention, the DCS system, the unit DEH, the ash removal system PLC and the sulfur removal system PLC are used for sending digital signals and analog signal commands to control equipment to start, connect the grid or change the opening of the valve.
The invention uses the microcomputer to monitor the threat, wrong digital quantity and analog quantity command signals sent by the operator station of the industrial control system of each thermal power plant, and uses the microcomputer to call the database information of the emergency response server to rapidly judge in situ, if no problem exists, the command signals flow to the relevant equipment, otherwise, the command signals are interrupted, and alarm signals are sent to the operator station; the problem processing process and data are stored in an emergency response server, and a microcomputer is used for solving the problems. The system has low cost and high economical efficiency; the volume is small, and the installation is convenient; the calculation capacity is high, and compared with a single chip microcomputer, the calculation capacity is higher; the operability is strong, compared with a single chip microcomputer, a microcomputer is provided with an operating system, and the operation and the use are convenient; the adaptability is strong, and the configuration is convenient to change; and the expansibility is strong, and the development of other functions is facilitated.
Drawings
FIG. 1 is a schematic diagram of a system for implementing network security emergency response of an industrial control system of a thermal power plant.
Detailed Description
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Specifically, fig. 1 shows a schematic diagram of a network security emergency response implementation system of an industrial control system of a thermal power plant, according to the present invention: the system comprises: the system comprises a DCS (distributed control system), a machine set DEH, an ash removal system PLC and a sulfur removal system PLC, wherein the DCS, the machine set DEH, the ash removal system PLC and the sulfur removal system PLC are respectively connected with a microcomputer, the microcomputer is respectively connected with an emergency response server and provides corresponding instruction signal data for each microcomputer, and the emergency response server is used for recording, classifying and processing network security threat event processing data, processes and results transmitted by the microcomputer.
The network security threat refers to the network security threat that viruses, attacks and the like which are not intercepted by front-end monitoring and defense measures, searched and killed are about to damage the industrial control system of the thermal power plant.
The DCS system, the unit DEH, the ash removal system PLC and the sulfur removal system PLC belong to important components of an industrial control system of a thermal power plant, and mainly send digital signals and analog signal instructions to achieve the functions of controlling starting of related equipment, grid connection or changing of valve opening and the like, and the signal instructions are mainly sent by operator stations of all the systems.
The microcomputer has high computing power, rich interfaces, powerful processor, operation system support, etc. The related data of raspberry group can be referred to. The system is used for monitoring command signals automatically sent by each system operator station, quickly calling database data of the emergency response server, and predicting and verifying related commands by using a built-in machine learning or deep learning or time sequence method. And if the verification is consistent, transmitting the related instruction signal to the related equipment, otherwise, immediately transmitting the terminal instruction signal, and sending an alarm signal to the operator station of the related industrial control system to remind the operator to quickly enter an emergency response management method of the industrial control system for operation. All the microcomputers send the data, the process and the conclusion of the problem processing to the emergency response server, and the sample data is stored. The system is in a constantly updated, self-learning state. The emergency response requirement of the industrial control system of the thermal power plant can be met more quickly and accurately.
Related equipment such as a steam turbine, a boiler fuel valve and the like.
And the emergency response server stores huge command signal data of the industrial control system of the thermal power plant. Providing corresponding instruction signal data for each microcomputer, and recording, classifying and processing the network security threat event processing data, process and result transmitted by the microcomputers. Provides a powerful learning sample for the microcomputer.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (4)
1. A network security emergency response implementation system for an industrial control system of a thermal power plant is characterized by comprising: DCS system, unit DEH, dust removal system PLC and sulphur removal system PLC, DCS system, unit DEH, dust removal system PLC and sulphur removal system PLC are connected with the microcomputer respectively, the microcomputer is connected with emergency response server respectively.
2. The thermal power plant industrial control system network safety emergency response implementation system of claim 1, wherein the microcomputers are further configured to provide command signal data to each of the microcomputers.
3. The thermal power plant industrial control system network security emergency response implementation system of claim 2, wherein the emergency response server is further configured to record, classify and process network security threat event processing data, procedures and results transmitted by the microcomputer.
4. The thermal power plant industrial control system network safety emergency response implementation system of claim 3, wherein the DCS system, the unit DEH, the ash removal system PLC and the sulfur removal system PLC are used for sending digital signals and analog signal commands to control equipment starting, grid connection or change valve opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011356662.4A CN112579163A (en) | 2020-11-27 | 2020-11-27 | Network security emergency response implementation system for industrial control system of thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011356662.4A CN112579163A (en) | 2020-11-27 | 2020-11-27 | Network security emergency response implementation system for industrial control system of thermal power plant |
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| Publication Number | Publication Date |
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| CN112579163A true CN112579163A (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011356662.4A Pending CN112579163A (en) | 2020-11-27 | 2020-11-27 | Network security emergency response implementation system for industrial control system of thermal power plant |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107770125A (en) * | 2016-08-16 | 2018-03-06 | 深圳市深信服电子科技有限公司 | A kind of network security emergency response method and emergency response platform |
| CN109525597A (en) * | 2018-12-26 | 2019-03-26 | 安徽网华信息科技有限公司 | It is a kind of can remote assistance operation network security emergency disposal system |
| US20200089885A1 (en) * | 2018-09-17 | 2020-03-19 | Schneider Electric Systems Usa, Inc. | Industrial system event detection and corresponding response |
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2020
- 2020-11-27 CN CN202011356662.4A patent/CN112579163A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107770125A (en) * | 2016-08-16 | 2018-03-06 | 深圳市深信服电子科技有限公司 | A kind of network security emergency response method and emergency response platform |
| US20200089885A1 (en) * | 2018-09-17 | 2020-03-19 | Schneider Electric Systems Usa, Inc. | Industrial system event detection and corresponding response |
| CN109525597A (en) * | 2018-12-26 | 2019-03-26 | 安徽网华信息科技有限公司 | It is a kind of can remote assistance operation network security emergency disposal system |
Non-Patent Citations (2)
| Title |
|---|
| 张大松等: "火电工控系统网络安全防护方案设计", 《信息技术与网络安全》 * |
| 张相东: "火电厂DCS系统网络安全防护", 《电脑知识与技术》 * |
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Application publication date: 20210330 |