CN115411841A - Power grid electric power information safety monitoring system - Google Patents
Power grid electric power information safety monitoring system Download PDFInfo
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- CN115411841A CN115411841A CN202211238227.0A CN202211238227A CN115411841A CN 115411841 A CN115411841 A CN 115411841A CN 202211238227 A CN202211238227 A CN 202211238227A CN 115411841 A CN115411841 A CN 115411841A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
- H02J13/00036—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers
- H02J13/0004—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers involved in a protection system
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Abstract
The invention belongs to the technical field of a power grid electric power information security monitoring system, and particularly relates to monitoring of power grid electric power information security by means of a cloud computing and analyzing service program under a network cloud; the invention collects the related data quantity through the electric power measurement and control point, and transmits the data quantity to the electric power information collection module in real time; after multi-flow processing is carried out on data in the electric power information acquisition module, the data are uploaded to an electric power information security risk analysis platform for calculation and analysis; obtaining an abnormal type corresponding to the power grid power information safety according to the data calculation result, and realizing rapid solving of power abnormity and elimination of further risks brought by the power abnormity; the power information protection module sends an instruction to the power robot to introduce the power robot to the abnormal maintenance of hardware; the method has the advantages that the safety performance of power grid power information is improved, potential safety hazards brought to power due to the fact that the Internet is involved are reduced, the anti-virus protection capability of a power special system is enhanced, the distributed database can be updated close to reality in real time, and the original database can be supplemented.
Description
Technical Field
The invention belongs to the technical field of a power grid electric power information safety monitoring system, and particularly relates to monitoring of power grid electric power information safety by means of a cloud computing and analyzing service program under a network cloud.
Background
Electricity is the most universal and popular energy form all over the world, has close relation with our daily life, is applied to various aspects of our life, and plays an important role in improving the production efficiency and facilitating the life of people; once the power is abnormally operated, the life convenience of people can be seriously reduced, and the daily life of people in all aspects is influenced; therefore, the related data quantity needs to be calculated to judge whether the electric power is abnormal or not, so that the electric power abnormality is rapidly solved and further risks caused by the electric power abnormality are eliminated;
however, for the conventional power grid electric power information safety monitoring system, when relevant data quantity is collected to calculate and judge abnormality, hidden dangers to network safety are ignored, attention to network attack is not paid enough, and serious dangerous accidents are caused by non-professional personnel; on one hand, because the power of the power grid relates to the Internet in an informationization way, potential safety hazards are brought to a power system, and the anti-virus protection capability of a power special system is lacked; not only can internal confidential files be easily revealed, but also the core server is damaged; on the other hand, the technical capability of related technicians is insufficient, and the safety consciousness is weak; the information safety protection work can not be truly realized in a very safe way, and the electric power information safety supervision is not in place.
Disclosure of Invention
The invention is based on the technical problem, and provides a power grid electric power information safety monitoring system aiming at power grid electric power information safety abnormity; the power grid power information safety performance is improved, potential safety hazards brought to power by the fact that the internet is involved are reduced, the fact that the information safety protection work is truly achieved is that the distributed database can be updated in real time close to reality, and the original database is supplemented.
The invention is realized by the following steps:
the invention provides a power grid electric power information safety monitoring system, which comprises the following steps:
step 1, a power information monitoring module monitors power measurement and control points connected to a power grid in real time, and acquired power related data volume is transmitted to a power information acquisition module in real time;
step 2: the method comprises the following steps of automatically uploading data in an electric power information acquisition module to an electric power information safety risk analysis platform for data calculation and analysis after multi-process processing is carried out on the data, and determining an abnormal type corresponding to the electric power information safety of a power grid, wherein an operation method for judging the abnormality is as follows:
step 2.1: carrying out multi-flow processing on data in the power information acquisition module;
step 2.2: the data in the electric power information acquisition module are processed and then automatically uploaded to an electric power information safety risk analysis platform;
step 2.3: accurately judging the abnormal type of the power grid electric power information safety according to the calculation result;
and 3, step 3: the power grid electric power information safety monitoring system adopts redundant configuration, and can prevent the loss of system information or influence on the main functions of the system when any single hardware or software fails; identifying and judging the abnormal type corresponding to the power grid power information safety, if the abnormal type is the power network software abnormal type, extracting a processing method corresponding to the power network software abnormal type from the calculation result of the power information safety risk analysis platform, further performing abnormality troubleshooting according to the processing method, and executing the step 4; if the power hardware is of the abnormal type, extracting a processing method corresponding to the abnormal type of the power hardware from the calculation result of the power information security risk analysis platform, further performing abnormal troubleshooting according to the processing method, and executing the step 5; if the double exceptions occur simultaneously, confirming and gradually eliminating the power exception type by taking the power network software exception as the first order and the power hardware exception as the later order in principle;
and 4, step 4: the power information protection module automatically and physically cuts off the line connection of the internal core network server at the first time, and simultaneously opens the anti-virus measures such as a special anti-virus wall for power in the server, a high-grade firewall and the like; encrypting and storing files of each department, wherein the files are protected in a grading way, and the network access authority, the space access, the time access, the operation authority and the like of personnel in the power grid are limited; the re-starting of the internal software can be performed with digital certificates and the like to provide security starting, the power grid software environment is automatically detected, and then whether the power network software is abnormal or not is judged;
and 5: according to the fact that the distance between the position of the power side control point and the abnormal position of the power hardware is the shortest, the power information protection module locks the abnormal position of the power hardware at the first time, then sends an instruction to the nearest power robot to arrive at the abnormal site of the power hardware and carries out emergency measures. Meanwhile, the power information monitoring module monitors the abnormal position of the hardware in a large screen in real time, and maintenance personnel determine to remedy the abnormal position of the hardware in a manner of remote operation of the power robot, movement of the maintenance personnel and the like according to the abnormal degree of the power hardware; if the power measurement and control point detects extreme abnormality of abnormal power data quantity of nearby hardware, power transmission limitation can be performed; after the electric power hardware is abnormally overhauled, judging whether the electric power hardware is abnormal or not according to the detected data quantity;
and 6: storing and updating the data volume acquired by the power measurement and control point by a distributed database; after databases which can be divided into seasonal databases, regional databases and the like are reserved, the distributed databases can be called at any time to simulate the usage amount, and the abnormal power consumption can be accurately predicted.
According to an implementation manner of the aspect of the present invention, the specific operation method corresponding to the data amount related to the electric power collected by the electric power measurement and control point in step 1 includes:
the power measurement and control point is an acquisition point on the power grid and is marked as beta j Wherein j =0,1,2,3, n; the collected power-related data volume includes: voltage time, temperature measurement, active electric energy, collection of harmonic waves, power factors, voltage three-phase imbalance, current three-phase imbalance, active power, reactive power, visual load power and the like; the relevant data volume is marked C i Wherein i =0,1,2,3, n; beta is a j C i Denotes the No. beta j C of the collection point of individuals i And (4) acquiring data volume.
According to an implementation manner of the aspect of the present invention, the specific operation method for performing multi-process processing on the data in the corresponding power information acquisition module in step 2.1 includes:
carrying out multi-flow processing on data in the power information acquisition module, wherein the processing comprises digital filtering, validity check, engineering value conversion, fault judgment, signal contact jitter elimination, scale calculation and the like; the data multi-flow processing aims to eliminate the interference on factors in the aspect of power data; thus generating various real-time data such as current, voltage, active power, reactive power, electric power, power factor and the like which can be used; the data multi-flow processing method is marked as f m Wherein m =0,1,2,3, n; beta is a j C i f m Is represented by the beta j C of collection point of person i Individual collected dataF th of quantity m A data processing method.
According to an implementation manner of the aspect of the present invention, the specific operation method of the power information security risk analysis platform in step 2.2 includes:
electric power information security risk analysis platform includes: a data calculation module, a data analysis module and the like; the electric power information security risk analysis platform module divides the marking value into mu p Wherein p =0,1,2.
According to an implementation manner of the aspect of the present invention, the specific operation method for calculating the corresponding power information security risk analysis platform in step 2.3 includes:
due to the particularity of a power grid power information system, a power information safety risk analysis platform judges whether the power grid power information safety risk analysis platform is abnormal or not, and usually carries out multiple calculations and comprehensive comparison on a plurality of collected data quantities such as current, voltage, active power, reactive power, watt level, power factor and the like; the comprehensive voltage qualified rate of the power grid is taken as an example for explanation;
the power grid comprehensive voltage qualification rate calculation formula is as follows: assuming that the standard value of the normal voltage qualification rate on the electric power information security risk analysis platform is beta j C i f m standard ；
ω＝|(1-β j C i f m /β j C i )*100％-β j C i f m standard |
β j C i f m Is represented by the beta j C of the collection point of individuals i F of the acquired data volume m The voltage over-limit and under-limit time of each data processing method; beta is a beta j C i Is represented by the beta j C of the collection point of individuals i The total time of voltage monitoring of each collected data volume; ω denotes the beta th j C of the collection point of individuals i F of the acquired data volume m The percent of voltage qualification rate of the data processing method is that the terminal voltage is allowed to fluctuate by 5 percent above and below a rated range according to the requirements of national power supply quality standards, a normal voltage range is formed when the omega value is less than or equal to 5 percent, and an abnormal voltage range is formed when the omega value is more than 5 percent.
According to an implementation manner of the aspect of the present invention, the specific operation method for protecting the abnormal type of the power network software in step 4 includes:
marking protection measures of abnormal types of power network software as epsilon 1 ，I＝0，1，2…n；
The power grid power information security has higher dependence degree on software operation, and in order to prevent virus invasion and loss of power secret information, the power grid power information security protection method comprises the steps of automatically and physically isolating a power network software core server, introducing a virus killing method such as a power special virus wall and the like and an internal firewall, carrying out encryption locking according to files, multi-level protection, multi-face authority limitation and the like to carry out power information security protection; the special anti-virus wall for electric power is introduced to concentrate on virus filtration and isolate new virus invasion, and defense work is done in advance.
According to an implementation manner of the aspect of the present invention, the specific operation method of the corresponding power hardware abnormal type protection measure in step 5 includes:
flagging power network software exception type protective measures
x =0,1,2.. N; the electric power information protection module locks the abnormal position of the electric power hardware at the first time and sends an instruction to the electric power robot to carry out abnormal maintenance on the hardware; maintenance personnel can carry out remote maintenance through the electric power robot who introduces, and electric power robot also prevents that the virus from passing through physics invasion when the maintenance moreover, and electric power robot maintains measures such as the real-time connection gas defense wall of database, can judge the condition according to personnel to the maintenance data that keep and for the criterion, carry out repeated automatic maintenance processing.
According to an implementation manner of the aspect of the present invention, the specific operation method for saving and updating the corresponding acquired data volume in step 6 by using a distributed database includes:
the data volume collected by the power measurement and control point is stored and updated by a distributed database; the collected data quantity can be stored in a seasonal, regional or abnormal data equation; data ofThe way the quantity is saved is marked theta y Y =0,1,2.. N; in order to better process and prevent the power grid power information security abnormity, the distributed database can be called at any time to simulate the usage amount, and the abnormity of the used power can be accurately predicted.
Based on any one of the aspects, the invention has the beneficial effects that:
1. the invention collects the related data quantity through the electric power measurement and control point, and transmits the data quantity to the electric power information collection module in real time; after multi-flow processing is carried out on data in the electric power information acquisition module, the data are uploaded to an electric power information security risk analysis platform for calculation and analysis; obtaining an abnormal type corresponding to the power grid power information safety according to the data calculation result, and realizing rapid solving of power abnormity and elimination of further risks brought by the power abnormity; the security performance of the power information of the power grid is improved, potential safety hazards brought to electric power by the fact that the internet is involved are reduced, the anti-virus protection capability of the electric power special system is enhanced, internal confidential files can be protected, the core server is isolated, the distributed database can be updated in real time by being close to reality, and the original database is supplemented.
2. After the power hardware abnormity type corresponding to the power grid power information safety is determined, the power information protection module sends an instruction to the power robot to introduce the power robot for hardware abnormity maintenance, maintenance personnel can remotely maintain the introduced power robot, the power robot also prevents viruses from physically invading during maintenance, a power robot maintenance database is connected with gas protection measures such as gas protection walls in real time, and reserved maintenance data can be subjected to repeated automatic maintenance treatment according to the judgment condition of the personnel; the electric power robot is introduced, the technical capability of related technicians is not enough, the personnel safety consciousness is weak, the supervision on the electric power information safety is enhanced, and the information safety protection work is truly realized.
Drawings
The invention is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be obtained on the basis of the following drawings without inventive effort.
FIG. 1 is a flow chart of the method steps of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the invention provides a power grid power information security monitoring system, which applies a power information acquisition module, a power information security risk analysis platform, a power information monitoring module, a power information protection module and a distributed database; the method comprises the following steps:
step 1, a power information monitoring module monitors power measurement and control points connected to a power grid in real time, and the collected power related data volume is transmitted to a power information collection module in real time;
in a specific embodiment of the present invention, the specific operation method corresponding to the data amount related to the electric power collected by the electric power measurement and control point in step 1 includes:
the power measurement and control point is an acquisition point on the power grid and is marked as beta j Wherein j =0,1,2,3, n; the collected power-related data volume includes: voltage time, temperature measurement, active electric energy, harmonic waves, power factors, voltage three-phase imbalance, current three-phase imbalance, active power, reactive power, visual load power and the like are collected; the relevant data volume is marked C i Wherein i =0,1,2,3, n; beta is a j C i Is represented by the beta j C of the collection point of individuals i And (4) acquiring data volume.
Step 2: the method comprises the following steps of automatically uploading data in an electric power information acquisition module to an electric power information safety risk analysis platform for data calculation and analysis after multi-process processing is carried out on the data, and determining an abnormal type corresponding to the electric power information safety of a power grid, wherein an operation method for judging the abnormality is as follows:
step 2.1: carrying out multi-flow processing on data in the power information acquisition module;
in a specific embodiment of the present invention, the method for performing multi-process processing on the data in the power information acquisition module corresponding to step 2.1 includes:
carrying out multi-flow processing on data in the power information acquisition module, wherein the multi-flow processing comprises digital filtering, validity check, engineering value conversion, fault judgment, signal contact jitter elimination, scale calculation and the like; the data multi-flow processing aims to eliminate the interference on factors in the aspect of power data; thus generating various real-time data such as current, voltage, active power, reactive power, electric power, power factor and the like which can be used; the data multi-flow processing method is marked as f m Wherein m =0,1,2,3, n; beta is a j C i f m Is represented by the beta j C of collection point of person i F of the acquired data volume m A data processing method; for example, the digital filtering technology is used for processing the acquired data in software for electromagnetic compatibility interference elimination; generally, in addition to taking anti-interference measures on signals in hardware, digital filtering processing is performed in software to further eliminate various interferences added in data, so that the acquired data can truly reflect the actual situation in the field.
Step 2.2: the data in the electric power information acquisition module are processed and then automatically uploaded to an electric power information safety risk analysis platform;
in a specific embodiment of the present invention, the specific operation method of the electric power information security risk analysis platform corresponding to step 2.2 includes:
electric power information security risk analysis platform includes: a data calculation module, a data analysis module and the like; the electric power information security risk analysis platform module divides the marking value into mu p Wherein p =0,1,2.
Step 2.3: accurately judging the abnormal type of the power grid electric power information safety according to the calculation result;
in a specific embodiment of the present invention, the specific operation method for calculating the power information security risk analysis platform corresponding to step 2.3 includes:
due to the particularity of a power grid power information system, a power information safety risk analysis platform judges whether the power information safety risk analysis platform is abnormal or not, and usually carries out multiple calculations and comprehensive comparison on a plurality of collected data volumes on current, voltage, active power, reactive power, electric power, power factors and the like; the comprehensive voltage qualified rate of the power grid is taken as an example for explanation;
the power grid comprehensive voltage qualification rate calculation formula is as follows: assuming that the standard value of the normal voltage qualification rate on the electric power information security risk analysis platform is beta j C i f m standard ；
ω＝|(1-β j C i f m /β j C i )*100％-β j C i f m standard |
β j C i f m Is represented by the beta j C of the collection point of individuals i F number of data volume collected m The voltage over-limit and under-limit time of each data processing method; beta is a j C i Denotes the No. beta j C of the collection point of individuals i The total time of voltage monitoring of each collected data volume; ω denotes the beta th j C of collection point of person i F number of data volume collected m The percent of voltage qualification rate of the data processing method is that the terminal voltage is allowed to fluctuate by 5 percent above and below a rated range according to the requirements of the power supply quality standard of China, a normal voltage range is obtained when the omega value is less than or equal to 5 percent, and an abnormal voltage range is obtained when the omega value is greater than 5 percent.
And step 3: the power grid electric power information safety monitoring system adopts redundant configuration, and can prevent the loss of system information or influence on the main functions of the system when any single hardware or software fails; identifying and judging the abnormal type corresponding to the power grid power information safety, if the abnormal type is the power network software abnormal type, extracting a processing method corresponding to the power network software abnormal type from the calculation result of the power information safety risk analysis platform, further performing abnormality troubleshooting according to the processing method, and executing the step 4; if the power hardware is of the abnormal type, extracting a processing method corresponding to the abnormal type of the power hardware from the calculation result of the power information security risk analysis platform, further performing abnormal troubleshooting according to the processing method, and executing the step 5; if the double exceptions occur simultaneously, confirming and gradually eliminating the power exception type by taking the power network software exception as the first order and the power hardware exception as the later order in principle;
and 4, step 4: the power information protection module automatically and physically cuts off the line connection of the internal core network server at the first time, and simultaneously opens the anti-virus measures such as a special anti-virus wall for power in the server, a high-grade firewall and the like; encrypting and storing files of each department, wherein the files are protected in a grading way, and the network access authority, the space access, the time access, the operation authority and the like of personnel in the power grid are limited; the re-starting of the internal software can provide security starting for digital certificates and the like, the power grid software environment is automatically detected, and whether the power grid software is abnormal or not is further judged;
in a specific embodiment of the present invention, the specific operation method for protecting the abnormal type of the power network software in step 4 includes:
marking the protection measures of the abnormal type of the power network software as epsilon l L =0,1,2.. N; the power grid power information security has higher dependence degree on software operation, and in order to prevent virus invasion and loss of power secret information, the power grid power information security protection method comprises the steps of automatically and physically isolating a power network software core server, introducing a virus killing method such as a power special virus wall and the like and an internal firewall, carrying out encryption locking according to files, multi-level protection, multi-face authority limitation and the like to carry out power information security protection; the special anti-virus wall for electric power is introduced to concentrate on virus filtration and isolate new virus invasion, and defense work is done in advance.
And 5: according to the fact that the distance between the position of the power side control point and the abnormal position of the power hardware is the shortest, the power information protection module locks the abnormal position of the power hardware at the first time, then sends an instruction to the nearest power robot to arrive at the abnormal site of the power hardware and carries out emergency measures. Meanwhile, the power information monitoring module monitors the abnormal position of the hardware in real time through a large screen, and maintenance personnel determine to remedy the abnormal position of the hardware in modes of remote operation of a power robot, movement of the maintenance personnel and the like according to the abnormal degree of the power hardware; if the power measurement and control point detects extreme abnormality of abnormal power data quantity of nearby hardware, power transmission limitation can be performed; after the electric power hardware is abnormally overhauled, judging whether the electric power hardware is abnormal or not according to the detected data quantity;
in a specific embodiment of the present invention, the specific operation method of the protection measure for the abnormal type of the power hardware in step 5 includes: the electric robot performs function display under the prior art condition;
flagging power network software exception type protective measures
x =0,1,2.. N; the electric power information protection module locks the abnormal position of the electric power hardware at the first time and sends an instruction to the electric power robot to carry out abnormal maintenance on the hardware; maintenance personnel can carry out remote maintenance through the introduced electric power robot; various information pictures of abnormal positions of the power hardware are displayed through a large-screen liquid crystal of the station level control machine and a man-machine contact tool, and the display contents mainly comprise position states of all equipment, displacement information, protection equipment action and reset information, information of a direct current system and a used electric system, real-time data of various measured values and various alarm information. The electric power robot also prevents viruses from entering the electric power robot through physics during maintenance, and a maintenance database of the electric power robot is connected with anti-virus measures such as an anti-virus wall and the like in real time, so that the reserved maintenance data can be subjected to repeated automatic maintenance treatment according to the judgment condition of personnel; the electric power information protection module controls the electric power robot to carry out state inspection on each data index on the abnormal position of the electric power hardware, the abnormal position is determined through online self-diagnosis, an alarm signal is sent out, and the inspection and diagnosis results can be displayed and printed.
Step 6: storing and updating the data quantity acquired by the power measurement and control point by a distributed database; after databases which can be divided into seasonal databases, regional databases and the like are reserved, the distributed databases can be called at any time to simulate the usage amount, and the abnormal occurrence of the used power can be accurately predicted.
In a specific embodiment of the present invention, the specific operation method for saving and updating the corresponding acquired data volume in step 6 by using a distributed database includes:
the data volume collected by the power measurement and control point is stored and updated by a distributed database; the collected data quantity can be stored in a seasonal, regional or abnormal data equation; the way of data amount saving is marked as theta y Y =0,1,2.. N; in order to better process and prevent the power grid power information security abnormity, the distributed database can be called at any time to simulate the usage amount, and the abnormity of the used power can be accurately predicted.
The invention collects the related data quantity through the electric power measurement and control point, and transmits the data quantity to the electric power information collection module in real time; after multi-flow processing is carried out on the data in the electric power information acquisition module, the data are uploaded to an electric power information security risk analysis platform to be calculated and analyzed; obtaining an abnormal type corresponding to the power grid power information safety according to the data calculation result, and realizing rapid solving of power abnormity and elimination of further risks brought by the power abnormity; the security performance of the power information of the power grid is improved, potential safety hazards brought to electric power by the fact that the internet is involved are reduced, the anti-virus protection capability of the electric power special system is enhanced, internal confidential files can be protected, the core server is isolated, the distributed database can be updated in real time by being close to reality, and the original database is supplemented.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (10)
1. A power information security monitoring system of a power grid applies a power information acquisition module, a power information security risk analysis platform, a power information monitoring module, a power information protection module and a distributed database; characterized in that the method comprises the following steps:
step 1, a power information monitoring module monitors power measurement and control points connected to a power grid in real time, and the collected power related data volume is transmitted to a power information collection module in real time;
step 2: the method comprises the following steps of automatically uploading data in an electric power information acquisition module to an electric power information safety risk analysis platform for data calculation and analysis after multi-process processing is carried out on the data, and determining an abnormal type corresponding to the electric power information safety of a power grid, wherein an operation method for judging the abnormality is as follows:
step 2.1: carrying out multi-flow processing on data in the power information acquisition module;
step 2.2: the data in the electric power information acquisition module are processed and then automatically uploaded to an electric power information safety risk analysis platform;
step 2.3: accurately judging the abnormal type of the power grid electric power information safety according to the calculation result;
and step 3: the power grid electric power information safety monitoring system adopts redundant configuration, and can prevent the loss of system information or influence on the main functions of the system when any single hardware or software fails; identifying and judging the abnormal type corresponding to the power grid power information safety, if the abnormal type is the power network software abnormal type, extracting a processing method corresponding to the power network software abnormal type from the calculation result of the power information safety risk analysis platform, further performing abnormality troubleshooting according to the processing method, and executing the step 4; if the power hardware is of the abnormal type, extracting a processing method corresponding to the abnormal type of the power hardware from the calculation result of the power information security risk analysis platform, further performing abnormal troubleshooting according to the processing method, and executing the step 5; if the double exceptions occur simultaneously, confirming and gradually eliminating the power exception type by taking the power network software exception as the first order and the power hardware exception as the later order in principle;
and 4, step 4: the power information protection module automatically and physically cuts off the line connection of the internal core network server at the first time, and simultaneously opens the anti-virus measures such as a special anti-virus wall for power in the server, a high-grade firewall and the like; encrypting and storing files of each department, wherein the files are protected in a grading way, and the network access authority, the space access, the time access, the operation authority and the like of personnel in the power grid are limited; the re-starting of the internal software can be performed with digital certificates and the like to provide security starting, the power grid software environment is automatically detected, and then whether the power network software is abnormal or not is judged;
and 5: according to the fact that the distance between the position of the electric side control point and the abnormal position of the electric hardware is the shortest, the electric information protection module locks the abnormal position of the electric hardware at the first time, then sends an instruction to the nearest electric robot and arrives at the abnormal site of the electric hardware to take emergency measures; meanwhile, the power information monitoring module monitors the abnormal position of the hardware in a large screen in real time, and maintenance personnel determine to remedy the abnormal position of the hardware in a manner of remote operation of the power robot, movement of the maintenance personnel and the like according to the abnormal degree of the power hardware; if the power measurement and control point detects extreme abnormality of abnormal power data quantity of nearby hardware, power transmission limitation can be performed; after the electric power hardware is abnormally overhauled, judging whether the electric power hardware is abnormal or not according to the detected data quantity;
step 6: storing and updating the data volume acquired by the power measurement and control point by a distributed database; after databases which can be divided into seasonal databases, regional databases and the like are reserved, the distributed databases can be called at any time to simulate the usage amount, and the abnormal occurrence of the used power can be accurately predicted.
2. The system according to claim 1, wherein the specific operation method corresponding to the data volume related to the electric power collected by the electric power measurement and control point in step 1 includes:
the power measurement and control point is an acquisition point on the power grid and is marked as beta j Wherein j =0,1,2,3, n; the collected power-related data volume includes: voltage time, temperature measurement, active electric energy, collection of harmonic waves, power factors, voltage three-phase imbalance, current three-phase imbalance, active power, reactive power, visual load power and the like; the relevant data volume is marked C i Wherein i =0,1,2,3, n; beta is a j C i Denotes the No. beta j C of the collection point of individuals i And (4) acquiring data volume.
3. The system according to claim 1, wherein the specific operation method of performing multi-process processing on the data in the corresponding power information acquisition module in step 2.1 includes:
carrying out multi-flow processing on data in the power information acquisition module, wherein the multi-flow processing comprises digital filtering, validity check, engineering value conversion, fault judgment, signal contact jitter elimination, scale calculation and the like; the data multi-flow processing aims to eliminate the interference on factors in the aspect of power data; thus generating various real-time data such as current, voltage, active power, reactive power, electric power, power factor and the like which can be used; the data multi-flow processing method is marked as f m Wherein m =0,1,2,3, n; beta is a j C i f m Is represented by the beta j C of the collection point of individuals i F of the acquired data volume m A data processing method.
4. The power grid electric power information safety monitoring system according to claim 1, wherein the specific operation method of the electric power information safety risk analysis platform corresponding to the step 2.2 includes:
electric power information security risk analysis platform includes: a data calculation module, a data analysis module and the like; the electric power information security risk analysis platform module divides the marking value into mu p Wherein p =0,1,2.
5. The power grid electric power information safety monitoring system according to claim 1, wherein the specific operation method calculated by the corresponding electric power information safety risk analysis platform in the step 2.3 includes:
due to the particularity of a power grid power information system, a power information safety risk analysis platform judges whether the power grid power information safety risk analysis platform is abnormal or not, and usually carries out multiple calculations and comprehensive comparison on a plurality of collected data quantities such as current, voltage, active power, reactive power, watt level, power factor and the like; the comprehensive voltage qualified rate of the power grid is taken as an example for explanation;
the power grid comprehensive voltage qualification rate calculation formula is as follows: assuming that the standard value of the normal voltage qualification rate on the electric power information security risk analysis platform is beta j C i f m standard ；
ω＝|(1-β j C i f m /β j C i )*100％-β j C i f m standard |
β j C i f m Is represented by the beta j C of collection point of person i F of the acquired data volume m The voltage over-limit and under-limit time of each data processing method; beta is a j C i Is represented by the beta j C of the collection point of individuals i The total time of voltage monitoring of each collected data volume; ω denotes the beta th j C of the collection point of individuals i F of the acquired data volume m The percent of voltage qualification rate of the data processing method is that the terminal voltage is allowed to fluctuate by 5 percent above and below a rated range according to the requirements of national power supply quality standards, a normal voltage range is formed when the omega value is less than or equal to 5 percent, and an abnormal voltage range is formed when the omega value is more than 5 percent.
6. The system according to claim 1, wherein the specific operation method for protecting the abnormal type of the power network software in the step 4 comprises:
marking the protection measures of the abnormal type of the power network software as epsilon l L =0,1,2.. N; the power grid power information security has higher dependence degree on software operation, and in order to prevent virus invasion and loss of power secret information, the power grid power information security protection method comprises the steps of automatically and physically isolating a power network software core server, introducing a virus killing method such as a power special virus wall and the like and an internal firewall, carrying out encryption locking according to files, multi-level protection, multi-face authority limitation and the like to carry out power information security protection; the special anti-virus wall for electric power is introduced to concentrate on virus filtration and isolate new virus invasion, and defense work is done in advance.
7. The system according to claim 1, wherein the specific operation method of the corresponding protection measure for the abnormal type of the power hardware in the step 5 comprises:
flagging power network software exception type protective measures
The electric power information protection module locks the abnormal position of the electric power hardware at the first time and sends an instruction to the electric power robot to carry out abnormal maintenance on the hardware; maintenance personnel can carry out remote maintenance through the electric power robot who introduces, and electric power robot also prevents that the virus from passing through physics invasion when the maintenance moreover, and electric power robot maintains measures such as the real-time connection gas defense wall of database, can judge the condition according to personnel to the maintenance data that keep and for the criterion, carry out repeated automatic maintenance processing.
8. The system for safely monitoring the power information of the power grid according to claim 1, wherein the specific operation method for saving and updating the corresponding acquired data volume in the step 6 by using a distributed database comprises the following steps:
the data volume collected by the power measurement and control point is stored and updated by a distributed database; the collected data quantity can be stored in a seasonal, regional or abnormal data equation; the way of data amount saving is marked as theta y Y =0,1,2.. N; in order to better process and prevent the power grid power information security abnormity, the distributed database can be called at any time to simulate the usage amount, and the abnormity of the used power can be accurately predicted.
9. A cloud system, characterized in that: according to multi-module data processing in the electric power information security risk analysis platform, the method comprises the following steps: a data calculation module, a data analysis module and the like; the uploaded related data quantity is calculated in the data calculation module, the obtained data result is analyzed, judged and maintained in the data analysis module and other modules for the safety of the power grid electric power information; computing and analyzing a grid power information security monitoring system through the cloud software to perform the method of any one of claims 1-8.
10. A cloud system, characterized in that: the cloud end is arranged under a network end, and the method of any one of claims 1-8 is realized on a power grid electric power information safety monitoring system by means of a software driving service program.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116455074A (en) * | 2023-04-19 | 2023-07-18 | 贵州电网有限责任公司 | Data processing method and device applied to power grid dispatching and electronic equipment |
| CN117220416A (en) * | 2023-11-03 | 2023-12-12 | 国网湖北省电力有限公司武汉供电公司 | Smart power grid electric power information safety transmission system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116455074A (en) * | 2023-04-19 | 2023-07-18 | 贵州电网有限责任公司 | Data processing method and device applied to power grid dispatching and electronic equipment |
| CN116455074B (en) * | 2023-04-19 | 2024-02-20 | 贵州电网有限责任公司 | Data processing method and device applied to power grid dispatching and electronic equipment |
| CN117220416A (en) * | 2023-11-03 | 2023-12-12 | 国网湖北省电力有限公司武汉供电公司 | Smart power grid electric power information safety transmission system |
| CN117220416B (en) * | 2023-11-03 | 2024-01-16 | 国网湖北省电力有限公司武汉供电公司 | Smart power grid electric power information safety transmission system |
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