CN111564904A - 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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- CN111564904A CN111564904A CN202010465242.3A CN202010465242A CN111564904A CN 111564904 A CN111564904 A CN 111564904A CN 202010465242 A CN202010465242 A CN 202010465242A CN 111564904 A CN111564904 A CN 111564904A
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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 invention 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, wherein the state information acquisition unit is used for acquiring the state information of a user; 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 invention relates to the technical field of operation and maintenance alarming, in particular to an automatic operation and maintenance intelligent alarming system and method.
Background
At present, a power system communication network becomes an indispensable part of power system scheduling intellectualization and management modernization. The alarm information processing is an important link for operation and maintenance monitoring of a scheduling daily power system, and the improvement of the intelligent level of the alarm information processing is of great significance for improving the comprehensive perception of the operation state of the power grid during scheduling and rapidly coping with abnormal alarms of the power grid.
The traditional automatic operation and maintenance system has the following problems in alarm information analysis and processing: the method mainly alarms for single matters, has less alarm for comprehensive matters and has single display means; the system does not have the auxiliary decision-making functions of accident reasoning, fault diagnosis and the like; complex exceptions cannot be handled and faults cannot be located. The operation and maintenance on-duty screen monitoring is difficult, the items are complex to comb, the comprehensive fault information is difficult to extract timely and accurately, and especially the accident information cannot be timely and accurately mastered when the power grid accidents frequently happen due to severe weather such as typhoon, thunderstorm and the like, so that the accident emergency treatment is influenced.
Disclosure of Invention
The invention aims to provide an automatic operation and maintenance intelligent alarm system and method to solve the problems in the background technology.
The invention is realized by the following technical scheme: the invention 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, wherein the state information acquisition unit is used for acquiring the state information of a user;
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 includes a first diagnostic module, a second diagnostic module, and a third diagnostic module, the alarm information filtering unit is respectively connected to the first diagnostic module, the second diagnostic module, and the third diagnostic module, and the first diagnostic module, the second diagnostic module, and the third diagnostic module are all signal-connected to the message pushing unit;
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 and thunder early warning or prevention control auxiliary decision;
and 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 used for receiving the diagnosis results of the first diagnosis module, the second diagnosis module and the third diagnosis module and displaying the diagnosis results.
Preferably, the visual display unit comprises a display module, a geographical power flow module and an information hierarchical tree module, and the display module is used for displaying the overall operation state of the power grid system;
the geographical power flow module is used for displaying detailed information of various types of alarm information, including alarm levels, alarm types and equipment types;
the information hierarchical tree module is used for displaying detailed information of various alarms in a text mode, and is convenient for scheduling and inquiring the detailed information of the alarms.
Preferably, the 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 an automatic operation and maintenance intelligent alarm system runs in the server host;
a fire extinguishing mechanism is arranged in the inner cavity of the outer shell and comprises fire extinguishing gas cylinders, a switching mechanism and a sensing mechanism, wherein the fire extinguishing gas cylinders are 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;
sensing mechanism includes thermal-induction gasbag, smoke transducer, temperature sensor, heating strip, first controller, the cover is equipped with buffer spring on the thermal-induction gasbag, buffer spring's one end links to each other with the spring rope, buffer spring's the other end links to each other with on-off mechanism, heating strip one end is fixed in through the connecting rod shell body inner wall top, the heating strip other end extends to near thermal-induction gasbag, the heating strip links to each other with the battery electrical property, smoke transducer, temperature sensor, battery all with first controller electrical property links to each other.
Preferably, the switching 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 guide pipe 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.
Preferably, draw gear is including the fixed plate, the connection cylinder that the symmetry set up, fixed plate one end with shell inner wall links to each other, connect the cylinder both ends and rotate with the fixed plate respectively and link to each other, the symmetry is equipped with the limiting plate on the connection cylinder, the limiting plate will the connection cylinder falls into first barrel, second barrel, third barrel, twine first connecting rope on first barrel, the third barrel, twine the second on the second barrel and connect the rope, first connecting rope with drive chain links to each other, the second connect the rope with buffer spring links to each other.
Preferably, the first connecting rope and the second connecting rope have opposite winding directions.
Preferably, a handle is arranged at the end part of the connecting roller.
Preferably, a second aspect of the present invention provides an automatic operation and maintenance intelligent warning method, including the following steps:
s1, collecting 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 the judgment result to an alarm information filtering unit;
s4, the alarm information filtering unit filters the information judged as 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 the classification analysis result to the message pushing unit and the visual display unit;
s6, the message pushing unit pushes the related alarm information according to the alarm rule and sends out an alarm instruction at the same time;
and S7, the visualization display unit counts and displays the received analysis results.
Compared with the prior art, the invention has the following beneficial effects:
according to the automatic operation and maintenance intelligent alarm system and method, the alarm information is classified hierarchically, so that the integration level of the alarm information is higher, scheduling operators only need to pay attention to the alarm content without distinguishing the source of the alarm, and after the alarm occurs in the power grid, the scheduling operators can comprehensively master the operation state of the power grid as a whole and can quickly locate the specific alarm information, so that the alarm processing efficiency is improved;
the visual display of the alarm information can realize that the scheduling operator can clearly and visually master the current operation state of the power grid and conveniently and quickly retrieve and process various detailed alarm information.
The intelligent processing method of the alarm information realizes intelligent processing of the alarm information, effectively helps scheduling operation personnel to master the operation state of the power grid in real time, timely reminds the scheduling personnel to find abnormal conditions in the power grid, and assists the scheduling personnel to judge and handle after the power grid fails.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic diagram of module connection of an automated operation and maintenance intelligent alarm method according to embodiment 1 of the present invention;
fig. 2 is a schematic view of module connection of a visual display unit according to embodiment 1 of the present invention;
FIG. 3 is a schematic view of a fire extinguishing mechanism provided in embodiment 2 of the present invention;
FIG. 4 is a schematic view of a fire extinguishing mechanism provided in embodiment 3 of the present invention;
fig. 5 is a flowchart of an automated operation and maintenance intelligent alarm method according to embodiment 4 of the present invention.
In the figure, 1 a state information acquisition unit, 2 a cloud platform, 3 an alarm information filtering unit, 301 a first diagnosis module, 302 a second diagnosis module, 303 a third diagnosis module, 4 an alarm information classification analysis unit, 5 a message pushing unit, 6 a visual display unit, 601 a display module, 602 a geographic trend module, 603 an information level tree module, 7 a fire extinguishing gas cylinder, 8 an outlet conduit, 9 a thermal induction air bag, 10 a buffer spring, 11 a smoke sensor, 12 a temperature sensor, 13 a heating strip, 14 a first controller, 15 a storage battery, 16 a connecting rod, 17 a valve body, 18 a valve handle, 19 an adjusting rod, 20 a gear, 21 a transmission chain and 22 a fixing plate, 23 connecting roller, 23a first roller, 23b second roller, 23c third roller, 24 limiting plate, 25 first connecting rope, 26 second connecting rope, 27 handle, 28 outer shell and 29 server host.
Detailed Description
In order to better understand the technical content of the invention, specific embodiments are provided below, and the invention is further described with reference to the accompanying drawings.
Example one
Referring to fig. 1 to 2, a first aspect of the present invention provides an automatic operation and maintenance intelligent alarm system, which includes a state 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 visualization 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 visualization 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 the monitored information to the cloud platform 2, the cloud platform 2 is internally provided with a standard alarm information database which stores historical alarm information of a power grid operation system, the cloud platform 2 compares the acquired information with the standard alarm information in the database to judge alarm information and sends a judgment result to the alarm information filtering unit 3, the alarm information filtering unit 3 filters the information which is judged to be alarm information and sends the information to the alarm information classification analysis unit 4, and the alarm information classification analysis unit 4 classifies and analyzes the alarm information and sends the classification analysis result to the message pushing unit 5 and the visual display unit 6;
the message pushing unit 5 pushes related alarm information according to the alarm rule and sends an alarm indication at the same time, and the visual display unit 6 counts and displays the received analysis result.
Specifically, the alarm information classification analysis unit 4 includes a first diagnostic module 301, a second diagnostic module 302, and a third diagnostic module 303, the alarm information filtering unit 3 is respectively connected to the first diagnostic module 301, the second diagnostic module 302, and the third diagnostic module 303, and the first diagnostic module 301, the second diagnostic module 302, and the third diagnostic module 303 are all signal-connected to the message pushing unit 5;
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, voltage/frequency fluctuation protection device abnormity 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 and thunder early warning or prevention 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 visualization 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 trend module 602, and an information hierarchy tree module 603;
the display module 601 is used for displaying the overall operation state of the power grid system;
the geo-power flow module 602 is configured to display detailed information of various types of alarm information, including an alarm level, an alarm type, and an equipment type;
the information hierarchical tree module 603 is configured to display detailed information of various alarms in a text form, so as to facilitate scheduling of query of the detailed information of the alarms.
The alarm rule comprises alarm time, alarm contact persons and alarm notification modes; the alarm contact receives and processes the alarm information according to the alarm time and the alarm event type; the alarm notification mode comprises client alarm, short message alarm and mail alarm, the alarm time is alarm in working period or non-working period, and the starting time and the ending time of the alarm time are set by scheduling operation personnel.
Example two
Referring to fig. 3, on the basis of the foregoing embodiment, the present embodiment is different from the first embodiment in that: the intelligent alarm system also comprises a monitoring machine room, wherein a master control server is arranged in the monitoring machine room, the master control server comprises an outer shell 28 and a server host 29, and an automatic operation and maintenance intelligent alarm system runs in the server host 29;
a fire extinguishing mechanism is arranged in the inner cavity of the outer shell 28 and comprises a fire extinguishing gas cylinder 7, a switching mechanism and a sensing mechanism, wherein the fire extinguishing gas cylinder 7 is symmetrically arranged on the inner walls of 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;
sensing mechanism includes thermal-induction gasbag 9, smoke transducer 11, temperature sensor 12, heating strip 13, first controller 14, the cover is equipped with buffer spring 10 on the thermal-induction gasbag 9, buffer spring 10's one end links to each other with the spring rope, buffer spring 10's the other end links to each other with on-off mechanism, heating strip 13 one end is fixed in through connecting rod 16 outer casing 28 inner wall top, heating strip 13 other end extends to near thermal-induction gasbag 9, heating strip 13 links to each other with battery 15 electrical property, smoke transducer 11, temperature sensor 12, battery 15 all with first controller 14 electrical property links to each other.
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 inside the outer shell 28 and can be used for monitoring the temperature inside the outer shell 28 and the smoke condition, and when a fire point or smoke occurs inside the outer shell 28, the smoke sensors 11 and the temperature sensors 12 send corresponding feedback information to the first controller 14;
first controller 14 switches on the power supply of battery 15 to heating strip 13 according to aforementioned feedback information, it has the resistance wire to twine on heating strip 13, under the effect of resistance wire, heating strip 13 is exothermic after circular telegram, thermoinduction gasbag 9 expands rapidly to breaking, thereby make buffer spring 10 lose the holding power in the twinkling of an eye, and then the shrink that resets, thereby drive on-off mechanism and open, make the gas cylinder 7 that puts out a fire export liquid carbon dioxide, carbon dioxide gasifies rapidly under the high temperature, thereby absorb a large amount of heats and keep apart oxygen, thereby prevent continuation of the intensity of a fire, play the effect that weakens the intensity of a fire. This application realizes opening of gas cylinder 7 putting out a fire through setting up mechanical structure, and the easy malfunctioning problem of electronic switch component when having avoided the conflagration can accelerate the reaction efficiency of the mechanism of putting out a fire through setting up heating strip 13 simultaneously, when appearing slightly on fire, can put out a fire fast to effectual protection server host computer 29.
Specifically, the application also discloses a switching device and a traction device, wherein the switching 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 the 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;
draw gear is including the fixed plate 22, the connecting roller 23 that the symmetry set up, fixed plate 22 one end with 28 inner walls of shell body link to each other, connecting roller 23 both ends rotate with fixed plate 22 respectively and link to each other, the symmetry is equipped with limiting plate 24 on the connecting roller 23, limiting plate 24 will connecting roller 23 falls into first barrel 23a, second barrel 23b, third barrel 23c, twine first connecting rope 25 on first barrel 23a, the third barrel 23c, twine second connecting rope 26 on the second barrel 23b, first connecting rope 25 with drive chain 21 links to each other, second connecting rope 26 with buffer spring 10 links to each other.
When the buffer spring 10 loses the supporting force instantly and is further retracted, 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, because the second cylinder 23b, the first cylinder 23a and the third cylinder 23c are different parts of the connecting roller 23, when the second cylinder 23b rotates, the first cylinder 23a and the third cylinder 23c also rotate coaxially, 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, 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 out from the outlet conduit 8.
Specifically, the first connecting rope 25 and the second connecting rope 26 have opposite winding directions, so that when the second cylinder 23b releases the second connecting rope 26, the first cylinder 23a and the third cylinder 23c can wind the first connecting rope 25.
EXAMPLE III
Referring to fig. 4, on the basis of the foregoing embodiment, the present embodiment is different from the second embodiment in that:
specifically, a handle 27 is disposed at an end of the connection roller 23, and when the component is reset, the connection roller 23 is driven to rotate by the handle 27, so that the second connection rope 26, the buffer spring 10 and the spring rope form a balanced state.
Example four
Referring to fig. 5, on the basis of the foregoing embodiment, the present embodiment further discloses an automatic operation and maintenance intelligent warning method, which includes the following steps:
s1, collecting historical alarm information of the power grid operation system, constructing a standard alarm information database, and storing the database in the cloud platform 2;
s2, acquiring power grid state information in real time through the state information acquisition unit 1, and sending the monitored information to the 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 the judgment result to the alarm information filtering unit 3;
s4, the alarm information filtering unit 3 filters the information judged as 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 the classification analysis result to the message pushing unit 5 and the visual display unit 6;
the visual display unit 6 comprises a display module 601, a geographic power flow module 602 and an information hierarchical tree module 603, wherein the display module 601 is used for displaying the overall operation state of the power grid system;
the geo-power flow module 602 is configured to display detailed information of various types of alarm information, including an alarm level, an alarm type, and an equipment type;
the information hierarchical tree module 603 is configured to display detailed information of various alarms in a text form, so as to facilitate scheduling of query of the detailed information of the alarms.
S6, the message pushing unit 5 pushes the related alarm information according to the alarm rule and sends out an alarm instruction at the same time;
the alarm rule comprises alarm time, alarm contact persons and alarm notification modes; the alarm contact receives and processes the alarm information according to the alarm time and the alarm event type; the alarm notification mode comprises client alarm, short message alarm and mail alarm, the alarm time is alarm in working period or non-working period, and the starting time and the ending time of the alarm time are set by scheduling operation personnel.
S7, the visualization display unit 6 counts and displays the received analysis results.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. An automatic operation and maintenance intelligent alarm system is characterized by comprising 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.
2. The automatic operation and maintenance intelligent alarm system according to claim 1, wherein 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 all in signal connection with the message pushing unit;
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 and thunder early warning or prevention control auxiliary decision;
and 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.
3. The automated operation and maintenance intelligent alarm system of claim 2, wherein the visualization 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.
4. The automatic operation and maintenance intelligent alarm system according to claim 3, wherein the visualization display unit comprises a display module, a geographical power flow module and an information hierarchy tree module, and the display module is used for displaying the operation state of the whole power grid system;
the geographical power flow module is used for displaying detailed information of various types of alarm information, including alarm levels, alarm types and equipment types;
the information hierarchical tree module is used for displaying detailed information of various alarms in a text mode, and is convenient for scheduling and inquiring the detailed information of the alarms.
5. The automatic operation and maintenance intelligent alarm system according to claim 4, further comprising 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 operates in the server host;
a fire extinguishing mechanism is arranged in the inner cavity of the outer shell and comprises fire extinguishing gas cylinders, a switching mechanism and a sensing mechanism, wherein the fire extinguishing gas cylinders are 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;
sensing mechanism includes thermal-induction gasbag, smoke transducer, temperature sensor, heating strip, first controller, the cover is equipped with buffer spring on the thermal-induction gasbag, buffer spring's one end links to each other with the spring rope, buffer spring's the other end links to each other with on-off mechanism, heating strip one end is fixed in through the connecting rod shell body inner wall top, the heating strip other end extends to near thermal-induction gasbag, the heating strip links to each other with the battery electrical property, smoke transducer, temperature sensor, battery all with first controller electrical property links to each other.
6. The automatic operation and maintenance intelligent alarm system according to claim 5, wherein the switch device comprises a valve body, a valve handle, an adjusting rod, a gear, a transmission chain and a traction device, the valve body is arranged on the 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 and the valve handle, the transmission chain is meshed with the gear, and one end of the transmission chain is connected with the traction device.
7. The automatic operation and maintenance intelligent warning system according to claim 6, wherein the traction device comprises a fixed plate and a connecting roller which are symmetrically arranged, one end of the fixed plate is connected with the inner wall of the outer shell, two ends of the connecting roller are respectively rotationally connected with the fixed plate, limiting plates are symmetrically arranged on the connecting roller, the limiting plates divide the connecting roller into a first barrel, a second barrel and a third barrel, a first connecting rope is wound on the first barrel and the third barrel, a second connecting rope is wound on the second barrel, the first connecting rope is connected with the transmission chain, and the second connecting rope is connected with the buffer spring.
8. The automated operation and maintenance intelligent warning system of claim 7, wherein the first connecting rope and the second connecting rope have opposite winding directions.
9. The automated operation and maintenance intelligent warning system of claim 7, wherein a handle is arranged at the end of the connecting roller.
10. The automatic operation and maintenance intelligent warning system according to any one of claims 1-9, further comprising an automatic operation and maintenance intelligent warning method, comprising the following steps:
s1, collecting 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 the judgment result to an alarm information filtering unit;
s4, the alarm information filtering unit filters the information judged as 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 the classification analysis result to the message pushing unit and the visual display unit;
s6, the message pushing unit pushes the related alarm information according to the alarm rule and sends out an alarm instruction at the same time;
and S7, the visualization display unit counts and displays the received analysis results.
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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 |
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