CN112381361A - Power grid real-time risk intelligent early warning method and system - Google Patents

Power grid real-time risk intelligent early warning method and system Download PDF

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CN112381361A
CN112381361A CN202011173481.8A CN202011173481A CN112381361A CN 112381361 A CN112381361 A CN 112381361A CN 202011173481 A CN202011173481 A CN 202011173481A CN 112381361 A CN112381361 A CN 112381361A
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early warning
power grid
mobile terminal
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information
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朱明增
陈琴
覃景涛
韩竞
莫梓樱
刘秀丽
覃秋勤
陈极万
冀北振
刘小兰
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Hezhou Power Supply Bureau of Guangxi Power Grid Co Ltd
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Hezhou Power Supply Bureau of Guangxi Power Grid Co Ltd
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Abstract

The invention discloses a real-time risk intelligent early warning method for a power grid, which integrates and processes EMS information, user information and secondary system configuration information to obtain EMS data, user data and secondary system configuration data; the accident event grading algorithm calls EMS data, user data and secondary system configuration data to generate dynamic N-1 accident event grade judgment; adopting dynamic N-1 accident event grade judgment to carry out real-time risk scanning on the power grid, and automatically identifying the power grid risk of the power grid; generating early warning signals corresponding to the power grid risks; analyzing the early warning signal to generate early warning information; and sending the early warning information to the mobile terminal. In the embodiment of the invention, by adopting the intelligent early warning method and the intelligent early warning system for the real-time risk of the power grid, the power grid risk of the power grid can be automatically identified in real time, a dispatcher can be timely and automatically informed, the power grid risk of the power grid can be mastered in real time without all-weather real-time monitoring on the power grid, and the method and the system have good practicability.

Description

Power grid real-time risk intelligent early warning method and system
Technical Field
The invention relates to the technical field of real-time early warning of a power grid, in particular to a real-time risk intelligent early warning method and system of the power grid.
Background
The duties of the system operation department of the power supply bureau of the city comprise: 1. the safety and stability analysis of the local city power grid is organized and developed, the safety and stability measures of the superior power grid are taken, the safety and stability measures of the local area are formulated, and the implementation is organized; 2. and the system is responsible for organizing and developing the operation risk management of the local mains supply network system and the emergency management of electric power safety accidents (events). Therefore, according to the company requirements and the post responsibilities, the dispatcher needs to master the real-time situation of the power grid, that is, needs to master the real-time risk of the power grid so as to process the real-time risk of the power grid.
At present, when a real-time risk occurs to a power grid, the power grid cannot automatically realize intelligent early warning of the real-time risk, namely, when the real-time risk occurs to the power grid, a dispatcher cannot be timely and automatically notified, the dispatcher needs to perform all-weather real-time monitoring on the power grid to timely grasp the real-time risk of the power grid, a large amount of human resources need to be consumed, and certain disadvantages exist.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides the power grid real-time risk intelligent early warning method and the power grid real-time risk intelligent early warning system.
Correspondingly, the embodiment of the invention provides an intelligent early warning method for real-time risks of a power grid, which comprises the following steps:
acquiring EMS information, user information and secondary system configuration information of a power grid;
integrating and processing the EMS information, the user information and the secondary system configuration information to obtain EMS data, user data and secondary system configuration data;
calling the EMS data, the user data and the secondary system configuration data by an accident event grading algorithm to generate dynamic N-1 accident event grade judgment;
adopting the dynamic N-1 accident event grade judgment to carry out real-time risk scanning on the power grid, and automatically identifying the power grid risk of the power grid;
generating an early warning signal corresponding to the power grid risk;
analyzing the early warning signal to generate early warning information;
and sending the early warning information to a mobile terminal.
In an optional embodiment, the power grid real-time risk intelligent early warning method further includes:
and automatically calling out a risk plan corresponding to the power grid risk from a power grid risk plan library.
In an optional implementation manner, the sending the warning information to the mobile terminal includes:
converting the early warning information into early warning characters;
continuously sending the early warning words to the mobile terminal in a short message mode according to a preset short message receipt time interval;
and after receiving the short message receipt of the mobile terminal, stopping sending the early warning words to the mobile terminal in a short message mode.
In an optional implementation manner, the sending the warning information to the mobile terminal includes:
converting the early warning information into early warning voice;
dialing the mobile terminal;
judging whether a connection signal of the mobile terminal is received or not after a preset delay time;
if a connection signal of the mobile terminal is received, the early warning voice is automatically played;
and if the connection signal of the mobile terminal cannot be received, hanging up and redialing the mobile terminal.
In an optional implementation manner, after the early warning voice is automatically played, the sending the early warning information to the mobile terminal further includes:
judging whether a key receipt of the mobile terminal is received;
if a key return receipt of the mobile terminal is received, hanging up;
if the key receipt of the mobile terminal cannot be received, hanging up the mobile terminal and redialing the mobile terminal;
in an optional embodiment, the intelligent early warning method further includes:
and filling the early warning information into an OMS background database.
In addition, the embodiment of the invention also provides a real-time risk intelligent early warning system for a power grid, which comprises:
EMS System: the method comprises the steps of obtaining EMS information of the power grid;
distribution and utilization of electricity management system: the system is used for acquiring user information of the power grid;
a stability control system: the method comprises the steps of obtaining secondary system configuration information of a power grid;
a data processing module: the EMS information, the user information and the secondary system configuration information are integrated and processed to obtain EMS data, user data and secondary system configuration data;
an algorithm module: the system is used for calling the EMS data, the user data and the secondary system configuration data to generate dynamic N-1 accident event grade judgment;
an automatic identification module: the system is used for adopting the dynamic N-1 accident event grade judgment to carry out real-time risk scanning on the power grid and automatically identifying the power grid risk of the power grid;
the early warning module: the early warning device is used for generating an early warning signal corresponding to the power grid risk;
an analysis processing module: the early warning device is used for analyzing and processing the early warning signal to generate early warning information;
a GSM module: and the early warning information is sent to the mobile terminal.
In an optional embodiment, the power grid real-time risk intelligent early warning system further includes:
an automatic call-out module: the risk plan database is used for automatically calling out a risk plan corresponding to the power grid risk from the power grid risk plan database;
OMS background database: and recording the early warning information.
In an optional embodiment, the GSM module includes:
a character conversion unit: the early warning information is converted into early warning words;
a short message sending and receiving unit: the mobile terminal is used for continuously sending the early warning words to the mobile terminal in a short message mode according to a preset short message receipt time interval; and the short message receiving module is used for receiving the short message receipt of the mobile terminal.
In an optional embodiment, the GSM module includes:
a voice conversion unit: the early warning information is converted into early warning voice;
a dialing unit: for dialing the mobile terminal; the mobile terminal is used for receiving a switch-on signal of the mobile terminal; and the mobile terminal is used for receiving the key receipt of the mobile terminal.
The embodiment of the invention provides a power grid real-time risk intelligent early warning method and system, which can automatically identify the power grid risk of a power grid in real time and timely and automatically notify a dispatcher, thereby realizing the real-time risk intelligent early warning function of the power grid, mastering the power grid risk of the power grid in real time without all-weather real-time monitoring on the power grid and saving human resources; moreover, a risk plan corresponding to the power grid risk can be automatically called from the power grid risk plan library, so that a dispatcher is assisted to carry out accident handling; in addition, the function of automatically generating records can be realized through the OMS background database, and the method has good practicability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic flow chart of a real-time risk intelligent early warning method for a power grid in an embodiment of the invention;
fig. 2 is a first flowchart of S17 according to an embodiment of the present invention;
FIG. 3 is a second flowchart of step S17 according to an embodiment of the present invention;
FIG. 4 is a schematic diagram illustrating a real-time risk intelligent early warning system of a power grid according to an embodiment of the present invention;
fig. 5 is a schematic diagram of the GSM module according to an embodiment 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.
Fig. 1 is a schematic flow chart of an intelligent real-time risk early warning method for a power grid in an embodiment of the invention.
The embodiment of the invention provides a real-time risk intelligent early warning method for a power grid, which comprises the following steps:
s11: acquiring EMS information, user information and secondary system configuration information of a power grid;
in the embodiment of the invention, EMS information mainly comprises three levels of topological connection relations between the network, the province and the land, real-time load data, power plant active power data, transformer substation power supply information and the like; the user information mainly comprises user number distribution and power supply relation data between important users and a transformer substation; and acquiring the configuration information of a secondary system of the power grid, wherein the configuration information of the secondary system mainly needs the operation configuration information of the spare power automatic switching of 110kV and 35 kV.
S12: integrating and processing the EMS information, the user information and the secondary system configuration information to obtain EMS data, user data and secondary system configuration data;
in the embodiment of the present invention, the EMS information, the user information, and the secondary system configuration information are integrated and processed to obtain EMS data, user data, and secondary system configuration data, that is, the EMS information, the user information, and the secondary system configuration information are integrated and processed into a data format required by an accident event ranking algorithm, so that the accident event ranking algorithm can call related basic data conveniently.
S13: calling the EMS data, the user data and the secondary system configuration data by an accident event grading algorithm to generate dynamic N-1 accident event grade judgment;
the accident event grading algorithm is a core component of the whole functional system, and is used for programming and packaging a complex electric power safety accident grading standard; the accident event grading algorithm can call the related EMS data, the user data and the secondary system configuration data, automatically calculate key information such as accident event grade, judgment basis, judgment index and the like of the power grid risk of the power grid, and generate dynamic N-1 accident event grade judgment.
The dynamic N-1 accident event grade judgment automatically retrieves the accident type which can cause the accident event after the power grid N-1 fault through N-1 fault scanning, and pre-judges the accident event grade which can be caused after the fault according to the real-time information of the power grid; in the dynamic N-1 accident event level determination, it is necessary to consider the operation logic of the secondary system, particularly the operation logic of the backup automatic switching device and the stability control system.
S14: adopting the dynamic N-1 accident event grade judgment to carry out real-time risk scanning on the power grid, and automatically identifying the power grid risk of the power grid;
and after the dynamic N-1 accident event grade judgment is obtained, real-time risk scanning is carried out on the power grid by adopting the dynamic N-1 accident event grade judgment, so that the power grid risk of the power grid can be automatically identified, and the power grid risk is the early-warning power grid risk.
S15: generating an early warning signal corresponding to the power grid risk;
and generating an early warning signal corresponding to the power grid risk, and facilitating transmission.
S16: analyzing the early warning signal to generate early warning information;
and analyzing and processing the early warning signal to generate early warning information so as to visually acquire the power grid risk of the power grid.
S17: sending the early warning information to a mobile terminal;
and sending the early warning information to a mobile terminal so as to timely and automatically notify a dispatcher.
Fig. 2 is a first flowchart of S17 in the embodiment of the present invention.
In this embodiment of the present invention, the sending the warning information to the mobile terminal includes:
s171: converting the early warning information into early warning characters;
s172: continuously sending the early warning words to the mobile terminal in a short message mode according to a preset short message receipt time interval;
s173: after receiving a short message receipt of the mobile terminal, stopping sending the early warning words to the mobile terminal in a short message mode;
in the embodiment of the invention, the early warning information is converted into the early warning words, the early warning words are continuously sent to the mobile terminal of the dispatcher in a short message mode according to the preset short message receipt time interval, and the early warning words are not sent to the mobile terminal in a short message mode until the dispatcher receives the early warning information and carries out short message receipt through the mobile terminal, so that the dispatcher can be ensured to receive the early warning information.
Fig. 3 is a second flowchart of S17 in the embodiment of the present invention.
S174: converting the early warning information into early warning voice;
s175: dialing the mobile terminal;
s176: judging whether a connection signal of the mobile terminal is received or not after a preset delay time;
s177: if a connection signal of the mobile terminal is received, the early warning voice is automatically played;
s178: if the connection signal of the mobile terminal cannot be received, hanging up and redialing the mobile terminal;
in the embodiment of the invention, the early warning information is converted into early warning voice, a mobile terminal of a dispatcher is dialed, and whether a connection signal of the mobile terminal is received or not is judged after a preset delay time: when a connection signal returned by the mobile terminal is received, the mobile terminal of the dispatcher is connected on behalf of the mobile terminal, the early warning voice can be automatically played at the moment, and early warning information is informed to the dispatcher in a voice mode; if the connection signal returned by the mobile terminal cannot be received after the preset delay time, the mobile terminal of the dispatcher cannot be connected, at the moment, the mobile terminal is hung up and dialed again until the mobile terminal of the dispatcher is connected, and the dispatcher is ensured to receive the early warning information.
In the embodiment of the present invention, after the early warning voice is automatically played, the sending the early warning information to the mobile terminal further includes:
s1771: judging whether a key receipt of the mobile terminal is received;
s1772: if a key return receipt of the mobile terminal is received, hanging up;
s1773: if the key receipt of the mobile terminal cannot be received, hanging up the mobile terminal and redialing the mobile terminal;
in the embodiment of the invention, after the mobile terminal of the dispatcher is connected and the early warning voice is automatically played, whether the key receipt of the mobile terminal of the dispatcher is received or not needs to be judged: if the key return receipt of the mobile terminal is received, the representative dispatcher has already definitely obtained the early warning information, and the mobile terminal can hang up at the moment; if the key receipt of the mobile terminal cannot be received, the dispatcher cannot definitely know the early warning information, and in order to ensure that the dispatcher can definitely know the early warning information, the mobile terminal is hung up at the moment, and the step of redialing the mobile terminal is returned to be executed again, so that the dispatcher can definitely receive the early warning information.
S18: automatically calling a risk plan corresponding to the power grid risk from a power grid risk plan library;
in the embodiment of the invention, according to the power grid risk, a risk plan corresponding to the power grid risk is automatically called from the power grid risk plan library, so that a dispatcher is assisted to carry out accident handling.
S19: filling the early warning information into an OMS background database;
in the embodiment of the invention, the early warning information is filled into the OMS background database, and the function of automatically generating the record is realized through the OMS background database.
The embodiment of the invention provides a real-time risk intelligent early warning method for a power grid, which can automatically identify the power grid risk of the power grid in real time and timely and automatically notify a dispatcher, thereby realizing the real-time risk intelligent early warning function of the power grid, mastering the power grid risk of the power grid in real time without all-weather real-time monitoring on the power grid and saving human resources; moreover, a risk plan corresponding to the power grid risk can be automatically called from the power grid risk plan library, so that a dispatcher is assisted to carry out accident handling; in addition, the function of automatically generating records can be realized through the OMS background database, and the method has good practicability.
Fig. 4 is a schematic composition diagram of a real-time risk intelligent early warning system of a power grid in the embodiment of the invention.
In addition, the embodiment of the invention also provides a real-time risk intelligent early warning system for a power grid, which comprises:
EMS System: the method comprises the steps of obtaining EMS information of the power grid;
in the embodiment of the invention, the EMS system is used for acquiring EMS information of a power grid and sending the EMS information to the data processing module.
Distribution and utilization of electricity management system: the system is used for acquiring user information of the power grid;
in the embodiment of the invention, the power distribution and utilization management system is used for acquiring the user information of the power grid and sending the user information to the data processing module.
A stability control system: the method comprises the steps of obtaining secondary system configuration information of a power grid;
in the embodiment of the invention, the stability control system is used for acquiring the secondary system configuration information of the power grid and sending the secondary system configuration information to the data processing module.
A data processing module: the EMS information, the user information and the secondary system configuration information are integrated and processed to obtain EMS data, user data and secondary system configuration data;
in the embodiment of the present invention, the data processing module integrates and processes the EMS information, the user information, and the secondary system configuration information to obtain EMS data, user data, and secondary system configuration data, and the data processing module integrates and processes the EMS information, the user information, and the secondary system configuration information into a data format required by an accident event ranking algorithm, so as to facilitate the accident event ranking algorithm to call related basic data.
An algorithm module: the system is used for calling the EMS data, the user data and the secondary system configuration data to generate dynamic N-1 accident event grade judgment;
in the embodiment of the invention, an accident event grading algorithm is embedded in an algorithm module, the accident event grading algorithm in the algorithm module can call the related EMS data, the user data and the secondary system configuration data, automatically calculate key information such as accident event grade, judgment basis, judgment index and the like of the power grid risk of the power grid, generate dynamic N-1 accident event grade judgment, and send the dynamic N-1 accident event grade judgment to an automatic identification module.
An automatic identification module: the system is used for adopting the dynamic N-1 accident event grade judgment to carry out real-time risk scanning on the power grid and automatically identifying the power grid risk of the power grid;
in the embodiment of the invention, after the automatic identification module obtains the dynamic N-1 accident event grade judgment, the dynamic N-1 accident event grade judgment is adopted to carry out real-time risk scanning on the power grid, so that the power grid risk of the power grid can be automatically identified and sent to the early warning module;
the early warning module: the early warning device is used for generating an early warning signal corresponding to the power grid risk;
in the embodiment of the invention, the early warning module is used for generating the early warning signal corresponding to the power grid risk, facilitating transmission and sending the early warning signal to the analysis processing module.
An analysis processing module: the early warning device is used for analyzing and processing the early warning signal to generate early warning information;
in the embodiment of the invention, the analysis processing module is used for analyzing and processing the early warning signal to generate the early warning information so as to visually know the power grid risk of the power grid and sending the early warning information to the GSM module.
A GSM module: the early warning information is sent to the mobile terminal;
in the embodiment of the invention, the GSM module supports the functions of dialing, short message, multimedia message, GPRS, TTS, Bluetooth, DTMF and recording, and is suitable for sending the early warning information to the mobile terminal of the dispatcher so as to timely and automatically inform the dispatcher.
Fig. 5 is a schematic diagram of the GSM module according to an embodiment of the present invention.
Specifically, the GSM module includes:
a character conversion unit: the early warning information is converted into early warning words;
a short message sending and receiving unit: the mobile terminal is used for continuously sending the early warning words to the mobile terminal in a short message mode according to a preset short message receipt time interval; the short message receipt is used for receiving the short message receipt of the mobile terminal;
in the embodiment of the invention, the character conversion unit converts the early warning information into the early warning character, the short message sending and receiving unit continuously sends the early warning character to the mobile terminal of the dispatcher in a short message mode according to the preset short message receipt time interval until the dispatcher receives the early warning information and carries out short message receipt through the mobile terminal, namely the short message sending and receiving unit receives the short message receipt of the mobile terminal, and the character conversion unit stops sending the early warning character to the mobile terminal in a short message mode, so that the dispatcher can receive the early warning information.
The GSM module further includes:
a voice conversion unit: the early warning information is converted into early warning voice;
a dialing unit: for dialing the mobile terminal; the mobile terminal is used for receiving a switch-on signal of the mobile terminal; and the mobile terminal is used for receiving the key receipt of the mobile terminal.
In the embodiment of the invention, a voice conversion unit converts the early warning information into early warning voice, a dialing unit dials a mobile terminal of a dispatcher, and whether a connection signal of the mobile terminal is received or not is judged after a preset delay time: when the dialing unit receives a connection signal returned by the mobile terminal, the mobile terminal represents the connection of the dispatcher, and the dialing unit can automatically play the early warning voice at the moment and inform the dispatcher of the early warning information in a voice mode; if the dialing unit still cannot receive a connection signal returned by the mobile terminal after the preset delay time, the mobile terminal of the dispatcher cannot be connected, at the moment, the dialing unit hangs up and redials the mobile terminal until the mobile terminal of the dispatcher is connected, and the dispatcher is ensured to receive early warning information.
In addition, after the dispatcher's mobile terminal is connected and the dialing unit plays the early warning voice, the dialing unit needs to judge whether the dispatcher's mobile terminal's key receipt is received: if the dialing unit receives the key return receipt of the mobile terminal, the dispatcher has already definitely known the early warning information, and the dialing unit can hang up at the moment; if the dialing unit cannot receive the key receipt of the mobile terminal, the dispatcher cannot definitely acquire the early warning information on behalf of the dialing unit, and in order to ensure that the dispatcher can definitely acquire the early warning information, the dialing unit hangs up at the moment, and returns to the step of redialing the mobile terminal to be re-executed, so that the dispatcher can definitely receive the early warning information.
An automatic call-out module: the risk plan database is used for automatically calling out a risk plan corresponding to the power grid risk from the power grid risk plan database;
in the embodiment of the invention, the automatic calling-out module is used for automatically calling out the risk plan corresponding to the power grid risk from the power grid risk plan library according to the power grid risk so as to assist a dispatcher in carrying out accident handling.
OMS background database: recording the early warning information;
in the embodiment of the invention, the OMS background database is used for recording the early warning information, and the function of automatically generating the record is realized through the OMS background database.
The embodiment of the invention provides a power grid real-time risk intelligent early warning system, which can automatically identify the power grid risk of a power grid in real time and timely and automatically notify a dispatcher, thereby realizing the real-time risk intelligent early warning function of the power grid, mastering the power grid risk of the power grid in real time without all-weather real-time monitoring on the power grid and saving human resources; moreover, a risk plan corresponding to the power grid risk can be automatically called from the power grid risk plan library, so that a dispatcher is assisted to carry out accident handling; in addition, the function of automatically generating records can be realized through the OMS background database, and the method has good practicability.
Those skilled in the art will appreciate that all or part of the steps in the methods of the above embodiments may be implemented by associated hardware instructed by a program, which may be stored in a computer-readable storage medium, and the storage medium may include: a Read Only Memory (ROM), a Random Access Memory (RAM), a magnetic or optical disk, or the like.
In addition, the method and the system for intelligently early warning the real-time risk of the power grid provided by the embodiment of the invention are introduced in detail, a specific embodiment is adopted to explain the principle and the implementation mode of the invention, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.

Claims (10)

1. The real-time risk intelligent early warning method for the power grid is characterized by comprising the following steps of:
acquiring EMS information, user information and secondary system configuration information of a power grid;
integrating and processing the EMS information, the user information and the secondary system configuration information to obtain EMS data, user data and secondary system configuration data;
calling the EMS data, the user data and the secondary system configuration data by an accident event grading algorithm to generate dynamic N-1 accident event grade judgment;
adopting the dynamic N-1 accident event grade judgment to carry out real-time risk scanning on the power grid, and automatically identifying the power grid risk of the power grid;
generating an early warning signal corresponding to the power grid risk;
analyzing the early warning signal to generate early warning information;
and sending the early warning information to a mobile terminal.
2. The intelligent early warning method for real-time risk of power grid according to claim 1, further comprising:
and automatically calling out a risk plan corresponding to the power grid risk from a power grid risk plan library.
3. The real-time risk intelligent early warning method for the power grid according to claim 1, wherein the sending the early warning information to a mobile terminal comprises:
converting the early warning information into early warning characters;
continuously sending the early warning words to the mobile terminal in a short message mode according to a preset short message receipt time interval;
and after receiving the short message receipt of the mobile terminal, stopping sending the early warning words to the mobile terminal in a short message mode.
4. The real-time risk intelligent early warning method for the power grid according to claim 1, wherein the sending the early warning information to a mobile terminal comprises:
converting the early warning information into early warning voice;
dialing the mobile terminal;
judging whether a connection signal of the mobile terminal is received or not after a preset delay time;
if a connection signal of the mobile terminal is received, the early warning voice is automatically played;
and if the connection signal of the mobile terminal cannot be received, hanging up and redialing the mobile terminal.
5. The real-time risk intelligent early warning method for the power grid according to claim 4, wherein after the early warning voice is automatically played, the early warning information is sent to a mobile terminal, and the method further comprises the following steps:
judging whether a key receipt of the mobile terminal is received;
if a key return receipt of the mobile terminal is received, hanging up;
and if the key receipt of the mobile terminal cannot be received, hanging up and re-dialing the mobile terminal.
6. The intelligent power grid real-time risk early warning method according to claim 1, further comprising:
and filling the early warning information into an OMS background database.
7. The utility model provides a real-time risk intelligence early warning system of electric wire netting, its characterized in that, real-time risk intelligence early warning system of electric wire netting includes:
EMS System: the method comprises the steps of obtaining EMS information of the power grid;
distribution and utilization of electricity management system: the system is used for acquiring user information of the power grid;
a stability control system: the method comprises the steps of obtaining secondary system configuration information of a power grid;
a data processing module: the EMS information, the user information and the secondary system configuration information are integrated and processed to obtain EMS data, user data and secondary system configuration data;
an algorithm module: the system is used for calling the EMS data, the user data and the secondary system configuration data to generate dynamic N-1 accident event grade judgment;
an automatic identification module: the system is used for adopting the dynamic N-1 accident event grade judgment to carry out real-time risk scanning on the power grid and automatically identifying the power grid risk of the power grid;
the early warning module: the early warning device is used for generating an early warning signal corresponding to the power grid risk;
an analysis processing module: the early warning device is used for analyzing and processing the early warning signal to generate early warning information;
a GSM module: and the early warning information is sent to the mobile terminal.
8. The intelligent real-time risk pre-warning system for power grid according to claim 7, further comprising:
an automatic call-out module: the risk plan database is used for automatically calling out a risk plan corresponding to the power grid risk from the power grid risk plan database;
OMS background database: and recording the early warning information.
9. The real-time risk intelligent early warning system for power grid according to claim 7, wherein the GSM module comprises:
a character conversion unit: the early warning information is converted into early warning words;
a short message sending and receiving unit: the mobile terminal is used for continuously sending the early warning words to the mobile terminal in a short message mode according to a preset short message receipt time interval; and the short message receiving module is used for receiving the short message receipt of the mobile terminal.
10. The real-time risk intelligent early warning system for power grid according to claim 7, wherein the GSM module comprises:
a voice conversion unit: the early warning information is converted into early warning voice;
a dialing unit: for dialing the mobile terminal; the mobile terminal is used for receiving a switch-on signal of the mobile terminal; and the mobile terminal is used for receiving the key receipt of the mobile terminal.
CN202011173481.8A 2020-10-28 2020-10-28 Power grid real-time risk intelligent early warning method and system Pending CN112381361A (en)

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