CN111564904B - Automatic operation and maintenance intelligent alarm system and method - Google Patents
Automatic operation and maintenance intelligent alarm system and method Download PDFInfo
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- CN111564904B CN111564904B CN202010465242.3A CN202010465242A CN111564904B CN 111564904 B CN111564904 B CN 111564904B CN 202010465242 A CN202010465242 A CN 202010465242A CN 111564904 B CN111564904 B CN 111564904B
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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
- H02J13/00001—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 characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
- A62C37/42—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with mechanical connection between sensor and actuator, e.g. rods, levers
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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
- H02J13/00006—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 characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0604—Management of faults, events, alarms or notifications using filtering, e.g. reduction of information by using priority, element types, position or time
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0631—Management of faults, events, alarms or notifications using root cause analysis; using analysis of correlation between notifications, alarms or events based on decision criteria, e.g. hierarchy, tree or time analysis
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Alarm Systems (AREA)
Abstract
The first aspect of the application provides an automatic operation and maintenance intelligent alarm system, which comprises a state information acquisition unit, a cloud platform, an alarm information filtering unit, an alarm information classification analysis unit, a message pushing unit and a visual display unit; the state information acquisition unit is in signal connection with the cloud platform, the cloud platform is in signal connection with the alarm information filtering unit and the alarm information classification analysis unit in sequence, and the alarm information classification analysis unit is in signal connection with the visual display unit and the message pushing unit respectively.
Description
Technical Field
The application relates to the technical field of operation and maintenance alarm, in particular to an automatic operation and maintenance intelligent alarm system and method.
Background
At present, the power system communication network has become an integral part of the power system dispatching intellectualization and management modernization. The alarm information processing is an important link for dispatching operation and maintenance monitoring of a daily power system, and the improvement of the intelligent level of the alarm information processing has important significance for improving the overall perception of the operation state of a power grid during dispatching and rapidly coping with abnormal alarms of the power grid.
The conventional automatic operation and maintenance system has the following problems in alarm information analysis and processing: mainly alarms for single matters, alarms for comprehensive matters are less, and a display means is single; the system has no auxiliary decision-making functions such as accident reasoning, fault diagnosis and the like; complex anomalies cannot be handled and faults cannot be located. The operation and maintenance on duty is difficult to monitor, the transaction carding is complex, the comprehensive fault information is difficult to timely and accurately extract, and particularly, the accident information cannot be timely and accurately mastered when the grid accidents are frequently caused by severe weather such as typhoons, thunderstorms and the like, so that the accident emergency treatment is affected.
Disclosure of Invention
The application aims to provide an automatic operation and maintenance intelligent alarm system and method for solving the problems in the background technology.
The application is realized by the following technical scheme: the first aspect of the application provides an automatic operation and maintenance intelligent alarm system, which comprises a state information acquisition unit, a cloud platform, an alarm information filtering unit, an alarm information classification analysis unit, a message pushing unit and a visual display unit;
the state information acquisition unit is in signal connection with the cloud platform, the cloud platform is in signal connection with the alarm information filtering unit and the alarm information classification analysis unit in sequence, and the alarm information classification analysis unit is in signal connection with the visual display unit and the message pushing unit respectively.
Preferably, the alarm information classification analysis unit comprises a first diagnosis module, a second diagnosis module and a third diagnosis module, the alarm information filtering unit is respectively connected with the first diagnosis module, the second diagnosis module and the third diagnosis module, and the first diagnosis module, the second diagnosis module and the third diagnosis module are respectively connected with the message pushing unit through signals;
the diagnosis result of the first diagnosis module is equipment/section out-of-limit, frequency out-of-limit, plan deviation, phase angle difference out-of-limit, abnormal voltage/frequency fluctuation protection device or emergency control auxiliary decision;
the diagnosis result of the second diagnosis module is N-1 equipment out-of-limit, dynamic stability early warning, switch interruption capacity early warning, typhoon, thunder and lightning early warning or preventive control auxiliary decision;
the diagnosis result of the third diagnosis module is short circuit fault, unit tripping, direct current fluctuation and locking, low-frequency vibration or non-full-phase operation.
Preferably, the visual display unit is configured to receive the diagnosis results of the first diagnosis module, the second diagnosis module, and the third diagnosis module, and display the diagnosis results.
Preferably, the visual display unit comprises a display module, a geographical tide module and an information hierarchy tree module, wherein the display module is used for displaying the whole running state of the power grid system;
the geographic tide module is used for displaying detailed information of various alarm information, including alarm level, alarm type and equipment type;
the information hierarchy tree module is used for displaying detailed information of various alarms in a text form, so that the inquiry of the detailed information of the alarms is conveniently scheduled.
Preferably, the intelligent monitoring system further comprises a monitoring machine room, wherein the monitoring machine room is provided with a master control server, the master control server comprises an outer shell and a server host, and an automatic operation and maintenance intelligent alarm system is operated in the server host;
the fire extinguishing mechanism comprises a fire extinguishing gas cylinder, a switching mechanism and a sensing mechanism, wherein the fire extinguishing gas cylinder is symmetrically arranged on the inner walls of the two sides of the outer shell; the switch mechanism is arranged at the outlet of the fire-extinguishing gas cylinder and is used for opening the fire-extinguishing gas cylinder;
the sensing mechanism comprises a heat induction air bag, a smoke sensor, a temperature sensor, a heating strip and a first controller, wherein a buffer spring is sleeved on the heat induction air bag, one end of the buffer spring is connected with a spring rope, the other end of the buffer spring is connected with the switching mechanism, one end of the heating strip is fixed at the top of the inner wall of the outer shell through a connecting rod, the other end of the heating strip extends to the vicinity of the heat induction air bag, the heating strip is electrically connected with a storage battery, and the smoke sensor, the temperature sensor and the storage battery are electrically connected with the first controller.
Preferably, the switch device comprises a valve body, a valve handle, an adjusting rod, a gear, a transmission chain and a traction device, wherein the valve body is arranged on an outlet conduit of the fire extinguishing gas cylinder, the valve handle is used for conducting/closing the valve body, the adjusting rod is used for connecting the gear with the valve handle, the transmission chain is meshed with the gear, and one end of the transmission chain is connected with the traction device.
Preferably, the traction device comprises a fixing plate and a connecting roller which are symmetrically arranged, one end of the fixing plate is connected with the inner wall of the outer shell, two ends of the connecting roller are respectively connected with the fixing plate in a rotating mode, limiting plates are symmetrically arranged on the connecting roller and divide the connecting roller into a first cylinder body, a second cylinder body and a third cylinder body, a first connecting rope is wound on the first cylinder body and the third cylinder body, a second connecting rope is wound on the second cylinder body, the first connecting rope is connected with the transmission chain, and the second connecting rope is connected with the buffer spring.
Preferably, the first connecting rope and the second connecting rope have opposite winding directions.
Preferably, the end of the connecting roller is provided with a handle.
Preferably, the second aspect of the present application provides an automated operation and maintenance intelligent alarm method, comprising the following steps:
s1, acquiring historical alarm information of a power grid operation system, constructing a standard alarm information database, and storing the database in a cloud platform;
s2, acquiring power grid state information in real time through a state information acquisition unit, and sending the monitored information to a cloud platform;
s3, the cloud platform compares the acquired information with standard alarm information in a database, judges the alarm information and sends a judging result to an alarm information filtering unit;
s4, the alarm information filtering unit filters the information judged as the alarm information and sends the information to the alarm information classification analysis unit;
s5, the alarm information classification analysis unit performs classification analysis on the alarm information and sends classification analysis results to the message pushing unit and the visual display unit;
s6, the message pushing unit pushes relevant alarm information according to alarm rules and simultaneously sends out alarm instructions;
and S7, the visual display unit counts and displays the received analysis results.
Compared with the prior art, the application has the following beneficial effects:
according to the automatic operation and maintenance intelligent alarm system and method provided by the application, the alarm information is classified in a layered manner, so that the alarm information integration level is higher, a dispatching operator only needs to pay attention to alarm content without distinguishing the source of an alarm, after an alarm occurs to a power grid, the dispatching operator can comprehensively grasp the running state of the power grid on the whole and can rapidly position specific alarm information, and the alarm processing efficiency is improved;
the current running state of the power grid can be clearly and intuitively mastered by scheduling operators through visual display of the alarm information, and various detailed alarm information can be conveniently and quickly read and processed.
The method realizes the intelligent processing of the alarm information, effectively helps the dispatching operators to master the running state of the power grid in real time, reminds the dispatching operators to discover the abnormal situation in the power grid in time, and assists the dispatching operators to judge and treat after the power grid fails.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only preferred embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of module connection of an automatic operation and maintenance intelligent alarm method according to embodiment 1 of the present application;
fig. 2 is a schematic diagram of module connection of a visual display unit according to embodiment 1 of the present application;
FIG. 3 is a schematic view of a fire extinguishing apparatus according to embodiment 2 of the present application;
FIG. 4 is a schematic view of a fire extinguishing mechanism according to embodiment 3 of the present application;
fig. 5 is a flowchart of an automatic operation and maintenance intelligent alarm method provided in embodiment 4 of the present application.
In the figure, a state information acquisition unit, a cloud platform, a 3 alarm information filtering unit, a 301 first diagnosis module, a 302 second diagnosis module, a 303 third diagnosis module, a 4 alarm information classification analysis unit, a 5 message pushing unit, a 6 visual display unit, a 601 display module, a 602 geographical tide module, a 603 information hierarchy tree module, a 7 fire extinguishing gas cylinder, an 8 outlet conduit, a 9 heat induction air bag, a 10 buffer spring, an 11 smoke sensor, a 12 temperature sensor, a 13 heating strip, a 14 first controller, a 15 storage battery, a 16 connecting rod, a 17 valve body, a 18 valve handle, a 19 regulation rod, a 20 gear, a 21 transmission chain, a 22 fixing plate, a 23 connecting roller, a 23a first roller, a 23b second roller, a 23c third roller, a 24 limit plate, a 25 first connecting rope, a 26 second connecting rope, a 27 handle, a 28 outer shell and a 29 server host.
Detailed Description
For a better understanding of the technical content of the present application, specific examples are provided below and the present application is further described with reference to the accompanying drawings.
Example 1
Referring to fig. 1 to 2, a first aspect of the present application provides an automated operation and maintenance intelligent alarm system, which includes a status information acquisition unit 1, a cloud platform 2, an alarm information filtering unit 3, an alarm information classification analysis unit 4, a message pushing unit 5, and a visual display unit 6;
the state information acquisition unit 1 is in signal connection with the cloud platform 2, the cloud platform 2 is in signal connection with the alarm information filtering unit 3 and the alarm information classification analysis unit 4 in sequence, and the alarm information classification analysis unit 4 is in signal connection with the visual display unit 6 and the message pushing unit 5 respectively;
the state information acquisition unit 1 acquires power grid state information in real time and sends monitored information to the cloud platform 2, a standard alarm information database is arranged in the cloud platform 2, the database stores historical alarm information of a power grid operation system, the cloud platform 2 compares the acquired information with standard alarm information in the database, alarm information judgment is carried out, a judgment result is sent to the alarm information filtering unit 3, the alarm information filtering unit 3 filters the information judged to be alarm information and sends the information to the alarm information classification analysis unit 4, the alarm information classification analysis unit 4 carries out classification analysis on the alarm information, and the classification analysis result is sent to the message pushing unit 5 and the visual display unit 6;
the message pushing unit 5 pushes relevant alarm information according to alarm rules and simultaneously sends out alarm instructions, and the visual display unit 6 counts and displays the received analysis results.
Specifically, the alarm information classification analysis unit 4 includes a first diagnosis module 301, a second diagnosis module 302, and a third diagnosis module 303, the alarm information filtering unit 3 is respectively connected to the first diagnosis module 301, the second diagnosis module 302, and the third diagnosis module 303, and the first diagnosis module 301, the second diagnosis module 302, and the third diagnosis module 303 are respectively connected to the message pushing unit 5 through signals;
the diagnosis result of the first diagnosis module 301 is equipment/section out-of-limit, frequency out-of-limit, plan deviation, phase angle difference out-of-limit, abnormal voltage/frequency fluctuation protection device or emergency control auxiliary decision;
the diagnosis result of the second diagnosis module 302 is N-1 equipment out-of-limit, dynamic stability early warning, switch interruption capacity early warning, typhoon, thunder and lightning early warning or preventive control auxiliary decision;
the diagnosis result of the third diagnosis module 303 is short circuit fault, unit trip, direct current fluctuation and locking, low frequency vibration or non-full phase operation.
The visual display unit 6 is configured to receive the diagnosis results of the first diagnosis module 301, the second diagnosis module 302, and the third diagnosis module 303, and display the diagnosis results.
Specifically, the visual display unit 6 includes a display module 601, a geographic tide module 602, and an information hierarchy tree module 603;
the display module 601 is configured to display an overall operation state of the power grid system;
the geographic tide module 602 is configured to display detailed information of various alarm information, including alarm level, alarm type and equipment type;
the information hierarchy tree module 603 is configured to display detailed information of various alarms in text form, so as to facilitate scheduling query of the detailed information of the alarms.
The alarm rule comprises alarm time, alarm contacts and alarm notification modes; the alarm contact receives and processes the alarm information according to the alarm time and the alarm event category; the alarm notification mode comprises client alarm, short message alarm and mail alarm, wherein the alarm time is an alarm in a working period or an alarm in a non-working period, and the starting time and the ending time of the alarm time are set by a dispatching operator.
Example two
Referring to fig. 3, on the basis of the foregoing embodiment, this embodiment differs from the first embodiment in that: the intelligent monitoring system further comprises a monitoring machine room, wherein a master control server is arranged in the monitoring machine room and comprises an outer shell 28 and a server host 29, and an automatic operation and maintenance intelligent alarm system is operated in the server host 29;
the inner cavity of the outer shell 28 is internally provided with a fire extinguishing mechanism, the fire extinguishing mechanism comprises a fire extinguishing gas cylinder 7, a switching mechanism and a sensing mechanism, and the fire extinguishing gas cylinder 7 is symmetrically arranged on the inner walls of the two sides of the outer shell 28; the switch mechanism is arranged at the outlet of the fire-extinguishing gas cylinder 7 and is used for opening the fire-extinguishing gas cylinder 7;
the sensing mechanism comprises a heat induction air bag 9, a smoke sensor 11, a temperature sensor 12, a heating strip 13 and a first controller 14, wherein a buffer spring 10 is sleeved on the heat induction air bag 9, one end of the buffer spring 10 is connected with a spring rope, the other end of the buffer spring 10 is connected with the switching mechanism, one end of the heating strip 13 is fixed on the top of the inner wall of the outer shell 28 through a connecting rod 16, the other end of the heating strip 13 extends to the vicinity of the heat induction air bag 9, the heating strip 13 is electrically connected with a storage battery 15, and the smoke sensor 11, the temperature sensor 12 and the storage battery 15 are electrically connected with the first controller 14.
Under normal conditions, the heat sensing air bag 9 is in an expanded state, so that the whole buffer spring 10 is supported, a balance state is formed among the spring rope, the heat sensing air bag 9 and the buffer spring 10, meanwhile, a plurality of smoke sensors 11 and temperature sensors 12 are arranged in the outer shell 28 and can be used for monitoring the temperature and smoke conditions in the outer shell 28, and when a fire point or smoke occurs in the outer shell 28, the smoke sensors 11 and the temperature sensors 12 send corresponding feedback information to the first controller 14;
the first controller 14 conducts the power supply of the storage battery 15 to the heating strip 13 according to the feedback information, a resistance wire is wound on the heating strip 13, the heating strip 13 releases heat after being electrified under the action of the resistance wire, the heat induction air bag 9 rapidly expands to rupture, so that the buffer spring 10 instantaneously loses the supporting force, and then resets and contracts, and drives the switch mechanism to open, so that the fire extinguishing gas bottle 7 outputs liquid carbon dioxide, the carbon dioxide rapidly gasifies at high temperature, thereby absorbing a large amount of heat and isolating oxygen, and further preventing continuation of fire, and playing the role of weakening the fire. The application realizes the opening of the fire extinguishing gas cylinder 7 by arranging the mechanical structure, avoids the problem that the electronic switch element is easy to fail in the case of fire, and can accelerate the reaction efficiency of the fire extinguishing mechanism by arranging the heating strip 13, and can quickly extinguish fire when slight fire occurs, thereby effectively protecting the server host 29.
Specifically, the application also discloses a switch device and a traction device, wherein the switch device comprises a valve body 17, a valve handle 18, an adjusting rod 19, a gear 20 and a transmission chain 21, the valve body 17 is arranged on an outlet conduit 8 of the fire extinguishing gas cylinder 7, the valve handle 18 is used for switching on/off the valve body 17, the gear 20 is connected with the valve handle 18 through the adjusting rod 19, the transmission chain 21 is meshed with the gear 20, and one end of the transmission chain 21 is connected with the traction device;
the traction device comprises a fixing plate 22 and a connecting roller 23 which are symmetrically arranged, one end of the fixing plate 22 is connected with the inner wall of an outer shell 28, two ends of the connecting roller 23 are respectively connected with the fixing plate 22 in a rotating mode, limiting plates 24 are symmetrically arranged on the connecting roller 23, the connecting roller 23 is divided into a first cylinder 23a, a second cylinder 23b and a third cylinder 23c by the limiting plates 24, a first connecting rope 25 is wound on the first cylinder 23a and the third cylinder 23c, a second connecting rope 26 is wound on the second cylinder 23b, the first connecting rope 25 is connected with a transmission chain 21, and the second connecting rope 26 is connected with the buffer spring 10.
When the buffer spring 10 loses supporting force instantly and returns to shrink, the buffer spring 10 can pull the second connecting rope 26, so that the second connecting rope 26 drives the second cylinder 23b to rotate, and because the second cylinder 23b, the first cylinder 23a and the third cylinder 23c are different parts of the connecting cylinder 23, when the second cylinder 23b rotates, the first cylinder 23a and the third cylinder 23c also coaxially rotate, when the first cylinder 23a and the third cylinder 23c rotate, the first connecting rope 25 can be wound up, the first connecting rope 25 can pull the transmission chain 21, the transmission chain 21 drives the gear 20 to rotate, and the gear 20 drives the valve handle 18 to rotate through the adjusting rod 19, so that the valve body 17 is opened, and carbon dioxide in the fire extinguishing gas cylinder 7 is sprayed outwards from the outlet conduit 8.
Specifically, the first and second connection ropes 25 and 26 have opposite winding directions, so that the first and third cylinders 23a and 23c can wind up the first connection rope 25 when the second connection rope 26 is released from the second cylinder 23 b.
Example III
Referring to fig. 4, on the basis of the foregoing embodiment, this embodiment differs from the second embodiment in that:
specifically, the end of the connecting roller 23 is provided with a handle 27, and when the element is reset, the connecting roller 23 can be driven to rotate by the handle 27, so that the second connecting rope 26, the buffer spring 10 and the spring rope form a balanced state.
Example IV
Referring to fig. 5, on the basis of the foregoing embodiment, this embodiment also discloses an automatic operation and maintenance intelligent alarm method, which includes the following steps:
s1, acquiring historical alarm information of a power grid operation system, constructing a standard alarm information database, and storing the database in a cloud platform 2;
s2, acquiring power grid state information in real time through a state information acquisition unit 1, and transmitting the monitored information to a cloud platform 2;
s3, the cloud platform 2 compares the acquired information with standard alarm information in a database, judges the alarm information and sends a judging result to the alarm information filtering unit 3;
s4, the alarm information filtering unit 3 filters the information judged as the alarm information and sends the information to the alarm information classification analysis unit 4;
s5, the alarm information classification analysis unit 4 performs classification analysis on the alarm information, and sends classification analysis results to the message pushing unit 5 and the visual display unit 6;
the visual display unit 6 comprises a display module 601, a geographical tide module 602 and an information hierarchy tree module 603, wherein the display module 601 is used for displaying the overall running state of the power grid system;
the geographic tide module 602 is configured to display detailed information of various alarm information, including alarm level, alarm type and equipment type;
the information hierarchy tree module 603 is configured to display detailed information of various alarms in text form, so as to facilitate scheduling query of the detailed information of the alarms.
S6, the message pushing unit 5 pushes relevant alarm information according to alarm rules and sends out alarm instructions at the same time;
the alarm rule comprises alarm time, alarm contacts and alarm notification modes; the alarm contact receives and processes the alarm information according to the alarm time and the alarm event category; the alarm notification mode comprises client alarm, short message alarm and mail alarm, wherein the alarm time is an alarm in a working period or an alarm in a non-working period, and the starting time and the ending time of the alarm time are set by a dispatching operator.
And S7, the visual display unit 6 counts and displays the received analysis results.
The foregoing description of the preferred embodiments of the application is not intended to be limiting, but rather to enable any modification, equivalent replacement, improvement or the like to be made within the spirit and principles of the application.
Claims (5)
1. An automatic operation and maintenance intelligent alarm system comprises a state information acquisition unit, a cloud platform, an alarm information filtering unit, an alarm information classification analysis unit, a message pushing unit and a visual display unit;
the state information acquisition unit is in signal connection with the cloud platform, the cloud platform is in signal connection with the alarm information filtering unit and the alarm information classification analysis unit in sequence, and the alarm information classification analysis unit is in signal connection with the visual display unit and the message pushing unit respectively;
the alarm information classification analysis unit comprises a first diagnosis module, a second diagnosis module and a third diagnosis module, the alarm information filtering unit is respectively connected with the first diagnosis module, the second diagnosis module and the third diagnosis module, and the first diagnosis module, the second diagnosis module and the third diagnosis module are respectively connected with the message pushing unit through signals;
the diagnosis result of the first diagnosis module is equipment/section out-of-limit, frequency out-of-limit, plan deviation, phase angle difference out-of-limit, abnormal voltage/frequency fluctuation protection device or emergency control auxiliary decision;
the diagnosis result of the second diagnosis module is N-1 equipment out-of-limit, dynamic stability early warning, switch interruption capacity early warning, typhoon, thunder and lightning early warning or preventive control auxiliary decision;
the diagnosis result of the third diagnosis module is short circuit fault, unit tripping, direct current fluctuation and locking, low-frequency vibration or non-full-phase operation;
the automatic operation and maintenance intelligent alarm system also comprises an automatic operation and maintenance intelligent alarm method, and the automatic operation and maintenance intelligent alarm method comprises the following steps:
s1, acquiring historical alarm information of a power grid operation system, constructing a standard alarm information database, and storing the database in a cloud platform;
s2, acquiring power grid state information in real time through a state information acquisition unit, and sending the monitored information to a cloud platform;
s3, the cloud platform compares the acquired information with standard alarm information in a database, judges the alarm information and sends a judging result to an alarm information filtering unit;
s4, the alarm information filtering unit filters the information judged as the alarm information and sends the information to the alarm information classification analysis unit;
s5, the alarm information classification analysis unit performs classification analysis on the alarm information and sends classification analysis results to the message pushing unit and the visual display unit;
s6, the message pushing unit pushes relevant alarm information according to alarm rules and simultaneously sends out alarm instructions;
s7, the visual display unit counts and displays the received analysis results;
the automatic operation and maintenance intelligent alarm system also comprises a monitoring machine room, wherein the monitoring machine room is provided with a master control server, the master control server comprises an outer shell and a server host, and the automatic operation and maintenance intelligent alarm system is operated in the server host; the fire extinguishing mechanism comprises a fire extinguishing gas cylinder, a switching mechanism and a sensing mechanism, wherein the fire extinguishing gas cylinder is symmetrically arranged on the inner walls of the two sides of the outer shell; the switch mechanism is arranged at the outlet of the fire-extinguishing gas cylinder and is used for opening the fire-extinguishing gas cylinder; the sensing mechanism comprises a heat induction air bag, a smoke sensor, a temperature sensor, a heating strip and a first controller, wherein a buffer spring is sleeved on the heat induction air bag, one end of the buffer spring is connected with a spring rope, the other end of the buffer spring is connected with the switching mechanism, one end of the heating strip is fixed at the top of the inner wall of the outer shell through a connecting rod, the other end of the heating strip extends to the vicinity of the heat induction air bag, the heating strip is electrically connected with a storage battery, and the smoke sensor, the temperature sensor and the storage battery are electrically connected with the first controller;
the switch mechanism comprises a valve body, a valve handle, an adjusting rod, a gear, a transmission chain and a traction device, wherein the valve body is arranged on an outlet conduit of the fire extinguishing gas cylinder, the valve handle is used for switching on/off the valve body, the adjusting rod is used for connecting the gear with the valve handle, the transmission chain is meshed with the gear, and one end of the transmission chain is connected with the traction device;
the traction device comprises a fixing plate and a connecting roller which are symmetrically arranged, one end of the fixing plate is connected with the inner wall of the outer shell, two ends of the connecting roller are respectively connected with the fixing plate in a rotating mode, limiting plates are symmetrically arranged on the connecting roller and divide the connecting roller into a first cylinder body, a second cylinder body and a third cylinder body, a first connecting rope is wound on the first cylinder body and the third cylinder body, a second connecting rope is wound on the second cylinder body, the first connecting rope is connected with the transmission chain, and the second connecting rope is connected with the buffer spring.
2. The automated operation and maintenance intelligent alarm system according to claim 1, wherein the visual display unit is configured to receive the diagnosis results of the first diagnosis module, the second diagnosis module, and the third diagnosis module, and display the diagnosis results.
3. The automatic operation and maintenance intelligent alarm system according to claim 2, wherein the visual display unit comprises a display module, a geographical tide module and an information hierarchy tree module, wherein the display module is used for displaying the overall operation state of the power grid system; the geographic tide module is used for displaying detailed information of various alarm information, including alarm level, alarm type and equipment type; the information hierarchy tree module is used for displaying detailed information of various alarms in a text form, so that the inquiry of the detailed information of the alarms is conveniently scheduled.
4. The automated operation and maintenance intelligent warning system of claim 1, wherein the first and second connecting strings have opposite winding directions.
5. An automated operation and maintenance intelligent warning system according to claim 1, wherein the end of the connecting roller is provided with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010465242.3A CN111564904B (en) | 2020-05-28 | 2020-05-28 | Automatic operation and maintenance intelligent alarm system and method |
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| CN102163878A (en) * | 2011-03-17 | 2011-08-24 | 国电南瑞科技股份有限公司 | Method for classifying and realizing integral alarm facing to dispatching running way |
| CN102497024A (en) * | 2011-12-16 | 2012-06-13 | 广东电网公司茂名供电局 | Intelligent warning system based on integer programming |
| CN102638100A (en) * | 2012-04-05 | 2012-08-15 | 华北电力大学 | District power network equipment abnormal alarm signal association analysis and diagnosis method |
| CN102647026A (en) * | 2012-04-24 | 2012-08-22 | 上海毅昊自动化有限公司 | System for visually dynamically monitoring running state of relay protector |
| CN104269936A (en) * | 2014-10-23 | 2015-01-07 | 国家电网公司 | Comprehensive monitoring method and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102163878A (en) * | 2011-03-17 | 2011-08-24 | 国电南瑞科技股份有限公司 | Method for classifying and realizing integral alarm facing to dispatching running way |
| CN102497024A (en) * | 2011-12-16 | 2012-06-13 | 广东电网公司茂名供电局 | Intelligent warning system based on integer programming |
| CN102638100A (en) * | 2012-04-05 | 2012-08-15 | 华北电力大学 | District power network equipment abnormal alarm signal association analysis and diagnosis method |
| CN102647026A (en) * | 2012-04-24 | 2012-08-22 | 上海毅昊自动化有限公司 | System for visually dynamically monitoring running state of relay protector |
| CN104269936A (en) * | 2014-10-23 | 2015-01-07 | 国家电网公司 | Comprehensive monitoring method and system |
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