CN110492612A - Power system monitoring system based on Internet of Things - Google Patents
Power system monitoring system based on Internet of Things Download PDFInfo
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- CN110492612A CN110492612A CN201910782027.3A CN201910782027A CN110492612A CN 110492612 A CN110492612 A CN 110492612A CN 201910782027 A CN201910782027 A CN 201910782027A CN 110492612 A CN110492612 A CN 110492612A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/185—Electrical failure alarms
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0061—Details of emergency protective circuit arrangements concerning transmission of signals
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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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
- Y04S10/40—Display of information, e.g. of data or controls
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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
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/128—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment involving the use of Internet protocol
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- General Physics & Mathematics (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
Power system monitoring system based on Internet of Things, is related to technical field of power systems.The present invention solves existing electric system there are device line operator monitoring amount is big, is stored to data in emergency by the way of device numbering, and the problem of can not quickly find the specific location of corresponding equipment according to number, influence power failure treatment effeciency.The present invention is carried out live-action map with electric system wiring diagram using the realization of map match unit corresponding, the electric current of power supply branch is acquired using current sensor, and the electric current of acquisition is compared with current threshold, when the controller of acquisition, then fault alarm information is sent to man-machine interaction unit, the live-action map of abort situation is sent man-machine interaction unit and shown by map match unit, staff is according to fault type, the information of the fault information acquisition point or transformer that store in position and database in map analyzes failure, formulate fault solution.The present invention is used suitable for power system monitoring.
Description
Technical field
The present invention relates to technical field of power systems.
Background technique
Electric power is the energy indispensable during we live, but electric power is also a double-edged sword, if mismanagement, just
The injury that can not be retrieved can be caused to user of service, therefore, the control of electric system is with regard to even more important, and especially electric system exists
To the detection at any time of the parameter of each equipment when operation, the generation of electric power fire incident can be avoided.But since power network covers
Area almost spreads over people's lives region or even some mountain areas, if in this way using manually to power equipment and transmission line of electricity
Data carry out taken at regular intervals, workload is too big, and acquires that data hazards are high, and real-time is poor.
Existing electronic data acquisition system, majority stores data by the way of data label, in this way right
When equipment or route repair, it is necessary first to number of queries, then region corresponding to the numbering equipment is searched, but can not basis
Number corresponds to the particular geographic location of equipment and route.When being in an emergency, since reference numeral can not be quickly found out
Specified place where equipment or route will seriously affect troubleshooting efficiency.
Summary of the invention
The present invention is to solve existing electric system there are device line operator monitoring amount is big, using the side of device numbering
Formula stores in emergency data, and the specific location of corresponding equipment can not be quickly found according to number, influences electric power event
The problem of hindering treatment effeciency, propose a kind of power system monitoring system based on Internet of Things.
Power system monitoring system of the present invention based on Internet of Things, including man-machine interaction unit 1, main control unit 2, number
According to memory 3, information matching unit 4, information acquisition unit 5 and database 6；
Man-machine interaction unit 1 is used to provide the port of access data storage 3 and database 6；Electric system cloth is also provided
The modification port of line chart, while wiring modification order is sent to information matching unit 4；
Man-machine interaction unit 1 is also used to receive the outdoor scene figure of power system of the transmission of information matching unit 4, and to the outdoor scene
Figure of power system is shown；
The failure alarm signal for receiving the transmission of main control unit 2 simultaneously, with written form to the information gathering point of fault alarm
Or the number and fault type of transformer are shown；
Information acquisition unit 5 is used for the setting information collection point on power supply branch line conductor, and information gathering point is numbered；
The information gathering point is used to acquire the electric current for branch of respectively powering in electric system；Transformer in electric system is compiled
Number；And acquire the electric current, working voltage and temperature of transformer respectively using voltage sensor, current sensor and temperature sensor
Degree；And the information and its corresponding number of the power supply branch of acquisition and transformer are sent to main control unit 2；
Main control unit 2 is used to receive the power supply branch and the information of transformer and its corresponding of the transmission of information acquisition unit 5
Number；Received information is compared with the threshold value of the collection point of reference numeral or the information of transformer respectively, when any one
When comparison result is more than threshold value, then send failure alarm signal to man-machine interaction unit 1, and by fault information acquisition point or
The number and map of transformer extract control command and are sent to information matching unit 4；
Information matching unit 4 is used to carry out Corresponding matching to the wiring diagram and live-action map of electric system；Obtain outdoor scene electricity
Force system figure, and receive man-machine interaction unit 1 transmission wiring diagram change order, by after change wiring diagram and live-action map into
Row matching, meanwhile, live-action map is updated by network data timing, and by the wiring of updated live-action map and electric system
Figure is matched；
Information matching unit 4 be also used to receive main control unit 2 transmission fault information acquisition point or transformer number and
Map extracts control command, numbers corresponding fault information acquisition point in trouble-shooting alarm signal in outdoor scene figure of power system
Or transformer position, and the outdoor scene figure of power system of fault information acquisition point or transformer region is intercepted, it will intercept
Outdoor scene figure of power system be sent to man-machine interaction unit 1；
Data storage 3 is used to adopt according to the number of information gathering point and the number storage information acquisition unit 5 of transformer
The data of collection；
Database 6 is used to store every power supply branch road information gathering point in the wiring diagram and wiring diagram of electric system
The time of number, wire type, conductor length and wire erection or replacement；The number of transformer, model, capacity and when using
Between.
It is corresponding that the present invention uses the realization of map match unit to carry out live-action map with electric system wiring diagram, and using electricity
The electric current of flow sensor acquisition power supply branch, and the electric current of acquisition is compared with current threshold, when the electric current of acquisition is more than
When threshold value, then fault alarm information is sent to man-machine interaction unit, map match unit sends the live-action map of abort situation
Man-machine interaction unit shown, staff can be according to fault type, the failure stored in position and database in map
The information of information gathering point or transformer analyzes failure, formulates fault solution, and can be fast according to live-action map
Speed finds abort situation, realizes and carries out rapid-maintenance to failure.Effectively raise power failure treatment effeciency.
Detailed description of the invention
Fig. 1 is the functional block diagram of the power system monitoring system of the present invention based on Internet of Things.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art without creative labor it is obtained it is all its
His embodiment, shall fall within the protection scope of the present invention.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
The present invention will be further explained below with reference to the attached drawings and specific examples, but not as the limitation of the invention.
Specific embodiment 1: illustrating present embodiment, the electricity based on Internet of Things described in present embodiment below with reference to Fig. 1
Force system monitors system, including man-machine interaction unit 1, main control unit 2, data storage 3, information matching unit 4, information collection
Unit 5 and database 6；
Man-machine interaction unit 1 is used to provide the port of access data storage 3 and database 6；Electric system cloth is also provided
The modification port of line chart, while wiring modification order is sent to information matching unit 4；
Man-machine interaction unit 1 is also used to receive the outdoor scene figure of power system of the transmission of information matching unit 4, and to the outdoor scene
Figure of power system is shown；
The failure alarm signal for receiving the transmission of main control unit 2 simultaneously, with written form to the information gathering point of fault alarm
Or the number and fault type of transformer are shown；
Information acquisition unit 5 is used for the setting information collection point on power supply branch line conductor, and information gathering point is numbered；
The information gathering point is used to acquire the electric current for branch of respectively powering in electric system；Transformer in electric system is compiled
Number；And acquire the electric current, working voltage and temperature of transformer respectively using voltage sensor, current sensor and temperature sensor
Degree；And the information and its corresponding number of the power supply branch of acquisition and transformer are sent to main control unit 2；
Main control unit 2 is used to receive the power supply branch and the information of transformer and its corresponding of the transmission of information acquisition unit 5
Number；Received information is compared with the threshold value of the collection point of reference numeral or the information of transformer respectively, when any one
When comparison result is more than threshold value, then send failure alarm signal to man-machine interaction unit 1, and by fault information acquisition point or
The number and map of transformer extract control command and are sent to information matching unit 4；
Information matching unit 4 is used to carry out Corresponding matching to the wiring diagram and live-action map of electric system；Obtain outdoor scene electricity
Force system figure, and receive man-machine interaction unit 1 transmission wiring diagram change order, by after change wiring diagram and live-action map into
Row matching, meanwhile, live-action map is updated by network data timing, and by the wiring of updated live-action map and electric system
Figure is matched；
Information matching unit 4 be also used to receive main control unit 2 transmission fault information acquisition point or transformer number and
Map extracts control command, numbers corresponding fault information acquisition point in trouble-shooting alarm signal in outdoor scene figure of power system
Or transformer position, and the outdoor scene figure of power system of fault information acquisition point or transformer region is intercepted, it will intercept
Outdoor scene figure of power system be sent to man-machine interaction unit 1；
Data storage 3 is used to adopt according to the number of information gathering point and the number storage information acquisition unit 5 of transformer
The data of collection；
Database 6 is used to store every power supply branch road information gathering point in the wiring diagram and wiring diagram of electric system
The time of number, wire type, conductor length and wire erection or replacement；The number of transformer, model, capacity and when using
Between.
Main control unit 2 described in present embodiment believes received information with the collection point of reference numeral or transformer respectively
The threshold value of breath is compared, method particularly includes: the current information for branch road information gathering point acquisition of powering and the number are believed
The current threshold of breath collection point is compared, and when the current signal of acquisition is more than current threshold, illustrates what the branch was connected
Power supply unit or user are in the presence of with electric fault or the power supply branch line conductor, there are failures.The electric current and electric current that will be acquired in transformer
Threshold value is compared, and is alarmed when voltage is more than voltage threshold, by the voltage threshold of the voltage of transformer and the number into
Row compares, and alarms when electric current is more than current threshold, by the temperature threshold of the temperature of transformer and the transformer of the number
It is compared, when temperature is more than temperature threshold, alarms.
The present invention is in real time updated live-action map by network data using map match unit, and according to practical cloth
It when line changes, is modified by the wiring diagram in man-machine interaction unit to map matching unit, realizes to work as occur using electric fault
Or there is overcurrent, over-voltage or voltage device when the temperature is excessively high, man-machine interaction unit shows alert locations and type of alarm, makes work in this way
Abort situation and failure cause can quickly be searched according to the position of information gathering point by making personnel, and using database to electric power
The information of conducting wire and transformer is stored in system, convenient for the time that record transformer and conducting wire use, replacing construction and event
The information such as Downtime number, convenient for when receiving alarm signal, analyzing the transformer of abort situation or the failure of conducting wire in time
Reason, realization in time check failure cause, accelerate breakdown maintenance speed, save human resources, improve working efficiency.
It further, further include meter reading unit 7 in present embodiment, the meter reading unit 7 is for periodically making a copy of electric energy meter
Numerical value, and the transformer number that the meter reading numerical value of electric energy meter is connected with power supply branch where the electric energy meter is sent to main control unit
2, main control unit 2 is also used to the electricity consumption summation to all electric energy meters for connecting same transformer, and summation information is sent to
Electric power monitoring center.
The present invention is timed acquisition to user power consumption information using meter reading unit 7, then passes through 2 pairs of main control unit connections
The electricity consumption of the electric energy meter of the same transformer is summed, and summation information is sent to electric power monitoring center by main control unit, is counted
The electricity consumption in the adjacent period of information collection twice is calculated, electric power monitoring center obtains the electricity consumption in each region, convenient for using
In the monitoring to electricity consumption data, big data analysis is carried out in conjunction with live-action map, provides distribution reference data for distribution center.
Further, in present embodiment, database 6 includes data Layer and coding layer, and the coding layer is advised according to setting
Transformer number is then divided into n region packet, all transformer numbers and transformer in the region are stored in each region packet
The number of information gathering point in connecting wire；
It include m data packet in data Layer, the number of each data packet is transformer number, is stored in each data packet
Transformer model corresponding with package number, capacity and leading using all power supply branches of time and transformer connection
The time of line style number, length and erection or replacement, there are also the numbers of the power supply branch road collection point；Wherein, n, m are to be greater than
2 integer.
Setting rule to be divided according to the geographic area in map, for example, in the Nangang in Harbin, Xiangfang, road, road
The outer equal division for carrying out region, an interior number comprising all transformers in the region of region packet, and connect with the transformer
The number of information gathering point on the conducting wire connect, in this way in data query or the equipment replacement for carrying out fault point, it is only necessary to according to
Geographical location carries out data base querying or change, can effectively improve work efficiency in this way.Present system can be directed to
One city uses, and the system is arranged in each city, carries out data acquisition and monitoring.When a transformer is middle rank drop
It presses, when the signal after intermediate transformer pressure-reducing exports the transformer to ultimate decompression, includes middle rank in the region packet of the coding layer
The number of transformer and the information gathering point for each power supply branch road being connect with the middle rank transformer；And according to decompression in data Layer
Rank be divided into different layers, connect to establish with transformer by branch of powering between adjacent two layers and contacts, in this way, ought be in one
Grade transformer, which breaks down, can quickly find corresponding influence area when alarming, and the user in the fast notification region takes phase
Disconnection fault measure is answered, reduces and is lost caused by power-off.
When in the packet of the region of coding layer comprising multiple intermediate transformers, the region packet comprising intermediate transformer further includes more
A intermediate region is wrapped and multiple subregion packets, and coding and the middle rank transformer company of intermediate transformer are stored in intermediate region packet
The number of the number of the power supply branch road information gathering point connect and the whole grade transformer being connect with power supply branch；Subregion packet according to
Intermediate transformer carries out subpackage by the number of the whole grade transformer of power supply branch connection；It include one in each subregion packet
The number of ultimate transformer and connect with the ultimate transformer be customer power supply power supply branch road information gathering point number；
It, can be according to regional search information needed, further according to the son in transformer number or each region in this way when carrying out data access
Region is searched, and is numbered by region division, finds respective counts eventually by transformer number or information gathering point number
According to the memory that occupies when being effectively reduced master controller access.It improves work efficiency.Accelerate access speed.
Database described in present embodiment is used to store the data of conducting wire and transformer in the wiring diagram of electric system, In
When carrying out data access, access region single data packet access can be carried out according to actual needs, without accessing all data packets, and
It when carrying out track replacement or rewiring, is routed to some region in most cases, when modifying in this way, only
It needs to carry out single data packet modification for the wiring modification of each transformer, not only facilitate in this way, while can effectively improve
The working efficiency of staff.
It further, further include electric energy computing unit in present embodiment, the electric energy computing unit to all for copying
The numerical value summation that table unit 7 acquires.
Electric energy computing unit described in present embodiment realize in some region electric energy meter record power usage into
Row summation, and the data after summation are sent to main control unit, main control unit is by the sum of electric energy meter data all in each region
It is sent to distribution center, distribution center obtains power change amount, carries out distribution reference convenient for power distribution station.
Further, in present embodiment, information matching unit 4 carries out pair the wiring diagram of electric system and live-action map
The matched specific method is answered to be；The number of transformer in the wiring diagram of electric system and the number of live-action map transformer are carried out
Label is corresponded, electric system wiring diagram is scaled in proportion with live-action map, and according to transformer in live-action map
Number the starting point of power supply branch connected to it is positioned, and set according to the position of every power supply branch connection user
The terminal of the trend of power supply branch and branch of powering is set, and the number for branch of powering and the number of information gathering point are carried out pair
It answers, obtains outdoor scene figure of power system.
And each information gathering point is all made of red in outdoor scene figure of power system or the origins of other conspicuous colors are (red
The colors such as color, deep pink or navy blue) it is labeled, and number is all had on each origin.
In present embodiment, fault type includes transformer overcurrent, transformer current 0, transformer over-voltage, transformer electricity
Pressure is 0, transformer temperature is excessively high, conducting wire overcurrent and current in wire are 0.
It not only include power supply branch line conductor, the information gathering point being arranged on conducting wire, company, conducting wire institute in electric system wiring diagram
The transformer connect, user's number of power supply branch connection.It include the erection of current supply line in present embodiment, in live-action map
Picture and direction, map is amplified, and the position of wire erection is carried out with position in live-action map corresponding.
It further, further include Temperature Humidity Sensor in information gathering point, the temperature sensor is for acquiring conducting wire institute
Locate the temperature and humidity of environment, the temperature-humidity signal of the Temperature Humidity Sensor acquisition is used to judge warning reason whether by extraneous factor
Cause, data are inquired after there is fault alarm convenient for judgement.
Data are by man-machine interaction unit progress data update in database in the present invention, after failure, it is also necessary to
Fault time and maintenance mode are recorded, is convenient for wiring and a power transformation node to electric power networks entire in entire electric system in this way
Understanding, meanwhile, first patrolled during carrying out electric power networks inspection according to the weak spot of system, the equipment that more renews or
Route, meanwhile, it may include multiple man-machine interaction units, setting modification typing port, thus real at electric system many places
Show failure at any time, has repaired at any time, meanwhile, failure alarm signal is also sent to database by main control unit, and database will alarm
Information is stored in the data packet of the number in the database, and the warning message includes time of fire alarming and type of alarm.Although
The present invention is described herein in reference to specific embodiment, it should be understood that, these embodiments are only this hair
The example of bright principle and application.It should therefore be understood that many modifications can be carried out to exemplary embodiment, and can
To design other arrangements, without departing from the spirit and scope of the present invention as defined in the appended claims.It should be understood that
, different dependent claims and institute herein can be combined by being different from mode described in original claim
The feature stated.It will also be appreciated that the feature in conjunction with described in separate embodiments can be used in other embodiments.
Claims (6)
1. the power system monitoring system based on Internet of Things, which is characterized in that including man-machine interaction unit (1), main control unit
(2), data storage (3), information matching unit (4), information acquisition unit (5) and database (6)；
Man-machine interaction unit (1) is used to provide the port of access data storage (3) and database (6)；Electric system is also provided
The modification port of wiring diagram, while wiring modification order is sent to information matching unit (4)；
Man-machine interaction unit (1) is also used to receive the outdoor scene figure of power system of information matching unit (4) transmission, and to the outdoor scene
Figure of power system is shown；
Receive the failure alarm signal of main control unit (2) transmission simultaneously, with written form to the information gathering point of fault alarm or
The number and fault type of transformer are shown；
Information acquisition unit (5) is used for the setting information collection point on power supply branch line conductor, and information gathering point is numbered；Institute
Information gathering point is stated for acquiring the electric current for branch of respectively powering in electric system；Transformer in electric system is numbered；
And acquire the electric current, working voltage and temperature of transformer respectively using voltage sensor, current sensor and temperature sensor；And
The information and its corresponding number of the power supply branch of acquisition and transformer are sent to main control unit (2)；
Main control unit (2) is used to receive the power supply branch and the information of transformer and its corresponding of information acquisition unit (5) transmission
Number；Received information is compared with the threshold value of the collection point of reference numeral or the information of transformer respectively, when any one
When comparison result is more than threshold value, then failure alarm signal is sent to man-machine interaction unit (1), and by fault information acquisition point
Or the number and map of transformer extract control command and are sent to information matching unit (4)；
Information matching unit (4) is used to carry out Corresponding matching to the wiring diagram and live-action map of electric system；Obtain outdoor scene electric power
System diagram, and receive man-machine interaction unit (1) transmission wiring diagram change order, by after change wiring diagram and live-action map into
Row matching, meanwhile, live-action map is updated by network data timing, and by the wiring of updated live-action map and electric system
Figure is matched；
Information matching unit (4) be also used to receive main control unit (2) transmission fault information acquisition point or transformer number and
Map extracts control command, numbers corresponding fault information acquisition point in trouble-shooting alarm signal in outdoor scene figure of power system
Or transformer position, and the outdoor scene figure of power system of fault information acquisition point or transformer region is intercepted, it will intercept
Outdoor scene figure of power system be sent to man-machine interaction unit (1)；
Data storage (3) is used to adopt according to the number of information gathering point and number storage information acquisition unit (5) of transformer
The data of collection；
Database (6) is used to store the volume of every power supply branch road information gathering point in the wiring diagram and wiring diagram of electric system
Number, time of wire type, conductor length and wire erection or replacement；The number of transformer, model, capacity and when using
Between.
2. the power system monitoring system based on Internet of Things according to claim 1, which is characterized in that further include meter reading unit
(7), the meter reading unit (7) is used to periodically make a copy of electric energy meter numerical value, and will the meter reading numerical value of electric energy meter and electric energy meter place
The transformer number of power supply branch connection is sent to main control unit (2), and main control unit (2) is also used to the same transformer of connection
The electricity consumption of all electric energy meters is summed, and summation information is sent to electric power monitoring center.
3. the power system monitoring system based on Internet of Things according to claim 1, which is characterized in that database (6) includes
Transformer number is divided into n region packet, each region packet memory according to setting rule by data Layer, coding layer, the coding layer
Contain the number of information gathering point in all transformers number and transformer connecting wire in the region；
It include m data packet in data Layer, the number of each data packet is a transformer number, is stored in each data packet
Transformer model corresponding with package number, capacity and leading using all power supply branches of time and transformer connection
The time of line style number, length and erection or replacement, there are also the numbers of the power supply branch road collection point；Wherein, n, m are to be greater than
2 integer.
4. the power system monitoring system based on Internet of Things according to claim 2, which is characterized in that further include that electric energy calculates
Unit, the numerical value that the electric energy computing unit is used to make a copy of all meter reading units (7) are summed.
5. the power system monitoring system based on Internet of Things according to claim 1, which is characterized in that information matching unit
(4) specific method for carrying out Corresponding matching with live-action map to the wiring diagram of electric system is；It will be in the wiring diagram of electric system
The number of transformer and the number of live-action map transformer carry out one-to-one correspondence label, by electric system wiring diagram and live-action map
It is scaled, and is determined according to starting point of the number of transformer in live-action map to power supply branch connected to it in proportion
Position, and according to the trend of the position setting power supply branch of every power supply branch connection user and the terminal for branch of powering, and will be for
The number of electric branch carries out corresponding, acquisition outdoor scene figure of power system with the number of information gathering point.
6. the power system monitoring system based on Internet of Things according to claim 1, which is characterized in that fault type includes becoming
Depressor overcurrent, transformer current 0, transformer over-voltage, transformer voltage 0, transformer temperature be excessively high, conducting wire overcurrent and conducting wire
Electric current is 0.
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| CN201910782027.3A CN110492612B (en) | 2019-08-22 | 2019-08-22 | Electric power system monitoring system based on Internet of things |
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| CN201910782027.3A CN110492612B (en) | 2019-08-22 | 2019-08-22 | Electric power system monitoring system based on Internet of things |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113067409A (en) * | 2021-03-23 | 2021-07-02 | 广东电网有限责任公司 | Power grid digitization system |
| CN115086369A (en) * | 2022-06-02 | 2022-09-20 | 江苏奥凯电气有限公司 | Internet of things flexible system with fault alarming and removing functions |
| CN115563528A (en) * | 2022-11-25 | 2023-01-03 | 四川飞宇电力股份有限公司 | Transformer maintenance equipment control method, electronic equipment and medium |
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