CN107121620A - A kind of power network inspection automatic warning system and method - Google Patents
A kind of power network inspection automatic warning system and method Download PDFInfo
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- CN107121620A CN107121620A CN201710300894.XA CN201710300894A CN107121620A CN 107121620 A CN107121620 A CN 107121620A CN 201710300894 A CN201710300894 A CN 201710300894A CN 107121620 A CN107121620 A CN 107121620A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/086—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution networks, i.e. with interconnected conductors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C39/00—Aircraft not otherwise provided for
- B64C39/02—Aircraft not otherwise provided for characterised by special use
- B64C39/024—Aircraft not otherwise provided for characterised by special use of the remote controlled vehicle type, i.e. RPV
Abstract
The present invention relates to a kind of power network inspection automatic warning system and method.Comprise the following steps：Acquisition station is set up according to section interior nodes and data collection point position, according to section environment and area, control station is set in section, central station is set up in solution space, under the various normal operating conditions of power network, each monitoring point normal data under corresponding state is compiled by acquisition station, control station needs to specify corresponding data collection periods according to inspection, the data of each acquisition station is gathered with unmanned plane in each data collection periods, while data and the selection result are uploaded into central station.The data that central station Receiving ＆ control ground station is uploaded, and carry out storage preservation, simultaneously com-parison and analysis is carried out according to by the data in real time data and documents, and analysis judgement is carried out to the state of back end according to data message combination operation of power networks state, and send result to control station and node maintenance personnel by short message or other data transfer modes, and carry out related data storage work.
Description
Technical field
The present invention relates to unmanned plane power network inspection field, more particularly to a kind of power network inspection automatic warning system and method.
Background technology
Power network inspection is one of important content of electric operating, is believed the purpose is to the various measurements obtained by inspection
Breath, and then analyze the running status of whole energy acquisition module and each equipment, the generation averted risks.By collecting letter in time
Breath, carries out global analysis, can effectively improve the operational efficiency of power network.But meanwhile, equipment and system are related to during inspection
Various information datas, data volume is big, and often changes, and is difficult to reach timely, standard by traditional manual inspection mode
True collection requirement.In some experimental power network inspection projects, by automatic detection, the method such as it is wirelessly transferred, with reference to meter
The remote detecting system of calculation machine technology formation can realize automatic detecting, but due to being required for setting for each measurement point or equipment
Special monitoring device is put, mass data cable etc. is laid, quantities is huge, and the rural area or mountain area disperseed in grid equipment etc.
Place, it is impossible to carry out.
The content of the invention
It is an object of the invention to provide a kind of auto alarming method and system for electric inspection process, it can be realized certainly
Dynamic inspection and automatic reminding function.
To realize above-mentioned functions, the present invention includes following key step：
1st, based on grid nodes or significant data collection point, the acquisition station for collecting the point data information is set up, should
Acquisition station should include being used for carrying out the platform of data exchange for unmanned plane and acquisition station, realize the energy acquisition mould of self-powered function
Block, information acquisition module, data memory module, acquisition station control module.
2nd, set up control station, the control station should possess manipulation unmanned plane, map denotation, unmanned plane trackings, data analysis, times
Business processing volume remote data transmission function, the control station should be according to region of patrolling and examining and unmanned aerial vehicle (UAV) control scope come definitely
Manage position.
3rd, on the basis of the above, set up central station, the central station be used for collect control station upload data message, analysis and
Abnormal data is handled, stores and transmits related data, analyze electric network state and send information warning.
4th, under the various normal operating conditions of power network, corresponding state is compiled by way of acquisition station or manually gathering
Under each monitoring point normal data, and arrange the documents for corresponding state data, the data in this document should include
The side information data of non-detection node is with preferably comprehensive descision.
5th, control station according to inspection need specify corresponding data collection periods, in each data collection periods successively or
The data message of each acquisition station is gathered in batches, and carries out further Analysis and Screening, while data and the selection result are uploaded to
Central station.
6th, the data that central station Receiving ＆ control ground station is uploaded, and carry out storage preservation, while according to by real time data and contrast
Data in file carry out com-parison and analysis, screen abnormal data, and according to data message combination operation of power networks state to data
The state of node carries out analysis judgement, and result is sent to control station and node by short message or other data transfer modes
Attendant, and carry out related data storage work.
Brief description of the drawings
Fig. 1 is a kind of automatic warning system structural representation for electric inspection process of the invention；
Fig. 2 is a kind of automatic warning system display interface (one) for electric inspection process of the invention；
Fig. 3 is a kind of auto alarming method and system capacity module principle figure for electric inspection process of the invention；
Fig. 4 is a kind of automatic warning system central station operating diagram for electric inspection process of the invention.
Embodiment
The method and system of the present invention is described further with reference to specific steps.
As shown in figure 1, one, based on grid nodes or significant data collection point, set up for collecting the point data information
Acquisition station, the acquisition station should include being used for carrying out the platform of data exchange for unmanned plane and acquisition station, realize confession electric work
Energy acquisition module, information acquisition module, data memory module, the acquisition station control module of energy.Set up in above-mentioned steps
Acquisition station is the source of all data, and acquisition station is independently present in each acquisition node, thus its concrete function should include it is following
Several aspects：
1) the energy acquisition module that monitoring system energy is automatically supplied is realized, energy collecting system is what whole acquisition station was run
Basis, easy to know, to ensure the accuracy of monitoring result, the energy acquisition module should avoid the normal operation to network system from making
Into interference.In actual use, mutually prefer to use from transmission line of electricity obtain needed for electric energy be the most suitable and interesting way, and from defeated
Electric line gathers electric energy, typically using transformer (including current transformer and voltage transformer), based on electric current in practical operation
Security is higher for transformer (equivalent to one constant-current source of current transformer, its operation principle is shown in Fig. 3), and more meets as power supply
Demand, therefore using current transformer be used as energy acquisition module power acquirer.Operation of current transformers principle is with becoming
Depressor is similar, and high current is transformed to low current by series current transformer between the live wire and zero line of transmission line of electricity, for adopting
Various equipment are used in collection station, and current acquisition is realized by the setting of front and rear winding on current transformer, will by shunting part
Electric current is distributed to independent equipment, meanwhile, (side for connecting equipment) should set ground path on rear side of current transformer,
Device damage or other security incidents are caused with current transformer internal short-circuit, while the characteristic based on current transformer, at it
Rear side should access safety return circuit, forbid open circuit on rear side of current transformer (being likely to result in current transformer inner heat damage).
Simultaneously to ensure when front side circuit (and power network Live line Zero line) disconnects, acquisition station can continue to operating, energy acquisition mould
Energy storage module is additionally provided with block
2) information acquisition module, for the exchange electro-detection of transmission line of electricity, in the market there now have been the product of maturation,
Suitable chip module is selected according to transmission line of electricity voltage x current size.Because system uses off-line type transmission side data
Method, it is therefore desirable to discrete data is converted into digitized signal to store and transmit, is directed to signal transformation mould
The problems such as formula, circuit design and relevant hardware devices.
3) it is used for the wireless transmitter module that short distance descriscent unmanned plane transmits local data, the system employs NRF24L01 numbers
According to communication module, to realize the data communication on node module and unmanned plane between trunk module, mainly include frequency
Device, controller, demodulator, crystal oscillator and power amplifier etc..The module operating temperature range is from -40 ° to 85 °, energy
Enough adapt to most of use environment.
, it is necessary to be programmed control to NRF24L01 control unit i.e. single-chip microcomputer before reusing and during use,
The configuration of its part is as follows：
A：Initial configuration,
B：Register configuration,
…
#define READ_REG 0x00
#define WRITE_REG 0x20
#define RD_RX_PLOAD 0x61
…
#define CONFIG 0x00//register address configuration
#define RF_CH 0x05
#define EN_RXADDR 0x02
…。
Secondly, set up control station, the control station should possess manipulation unmanned plane, map denotation, unmanned plane follow the trail of, data point
Analysis, task processing volume remote data transmission function, the control station should according to region of patrolling and examining and unmanned aerial vehicle (UAV) control scope come
Determine geographical position.
Thirdly, set up central station, the central station is used to collect the data message of control station upload, analysis and the abnormal number of processing
According to, store and transmit related data, analyze electric network state and send information warning.
As central station, its function is complicated, handles substantial amounts, and needs in real time to be estimated electric network state, different
Regular data can immediately be judged when occurring and send specified, it is therefore desirable to which stable computer system is equipped with while support
Special messenger is handled and observation system situation.
Four, on the basis of said system foundation, the collection of nodal information is carried out using acquisition station, and collection is obtained
Data message by screening after store.
Five, under the various normal operating conditions of power network, compiled by way of acquisition station or manually gathering corresponding
Each monitoring point normal data under state, and the documents for corresponding state data are arranged, the data in this document should include
The side information data of some non-detection nodes is with preferably comprehensive descision.
As shown in Figure 2, during data organization is carried out, difference should be set up respectively according to the type of each acquisition node
Data file, specifying corresponding acquisition tables, (storage content includes the panel data for showing, and the digitlization for storage
Data)
Six, control station according to inspection need specify corresponding data collection periods, in each data collection periods according to
Data message that is secondary or gathering each acquisition station using unmanned plane in batches, and carry out further Analysis and Screening, at the same by data and
The selection result is uploaded to central station.Wherein unmanned plane is used after being transformed using existing unmanned plane product, and in the market is existing
People's unmanned plane can realize the functions such as cruise, shooting, remote control, for enable unmanned plane coupled system use, it is necessary to
Increase memory module and wireless transport module, and the wireless biography that the wireless transport module should be set with acquisition station in step one
Defeated module is engaged.Corresponding, still using NRF24L01 wireless transport modules to carry out data transmission, (NEF24L01 can
Data can also be received simultaneously by sending data, utilize this function, it is possible to achieve unmanned plane is to acquisition station, control station or central station
Data receiver and transmission).
Control station needs to gather each collection point Monitoring Data by unmanned plane hand, to realize between unmanned plane and control station
Signal transmission.
The seven, data that central station Receiving ＆ control ground station is uploaded, and carry out storage preservation, at the same according to by real time data with it is right
Com-parison and analysis is carried out than the data in file, abnormal data are screened, and according to data message combination operation of power networks state logarithm
Analysis judgement is carried out according to the state of node, and result is sent to control station and section by short message or other data transfer modes
Point attendant, and carry out related data storage work.
Wherein, central station, which carries out automatic alarming function, is implemented in combination with using mobile communication module and software.With VC and
VS softwares carry out program development, with MFC and Visualization Framework and dynamic link library by various data processings and with can
Depending on changing interface display, by being developed again to mobile communication module, disposition data source carries out relevant parameter by software
Control is set, short message or other communication datas are sent automatically according to condition selection.
Power network inspection block of state such as Fig. 4, first, the power network inspection for having control station to send is obtained using mobile communication module
Status file；The data receipt unit of inspection block of state detects source data (including real-time detector data and special event
Corresponding ephemeral data), that is, carry out analysis extraction, and according to the data type and mode made be directed respectively into it is corresponding in real time
In data file and ephemeral data file；System obtains corresponding correction data (standard under normality from local storage unit
Data), by correction data and real time data, ephemeral data by comparing, analyzing, judge；It is personal that pre-set it is normal
The results such as data area are set, if noting abnormalities or mistake, i.e., send information warning to attendant by mobile communication module
Mobile terminal or mobile phone.
In actual application, central station needs to send warning letter on the mobile phone of economize on electricity guardian or other mobile terminals
Breath, or transmit data to other data centers.In above-mentioned long range wireless communication, system is carried out using mobile communication module
Long-range Data Transmission (transmits the mobile communication module that data are used) with control station in step 6 to central station, and module can profit
Wireless data transmission is carried out with GSM and GPRS mobile communication technologies, possesses High Data Rate, it is possible to achieve long-term online, packet is received
Hair, ensure that central station effectively carries out data transmission work immediately.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than to present invention guarantor
The limitation of scope is protected, although being explained with reference to preferred embodiment to the present invention, one of ordinary skill in the art should
Work as understanding, technical scheme can be modified or equivalent substitution, without departing from the reality of technical solution of the present invention
Matter and scope.
Claims (4)
1. a kind of power network inspection auto alarming method, it is characterised in that comprise the following steps：
Step one, collection section is divided according to Grid and patrol plan, according to section interior nodes and data collection point position
Acquisition station is set up, the acquisition station should include being used for carrying out the platform of data exchange for unmanned plane and acquisition station, realize confession electric work
Energy acquisition module, information acquisition module, data memory module, the acquisition station control module of energy.
Step 2, control station is set according to section environment and area in section, and the control station possesses manipulation unmanned plane, map and shown
Show, unmanned plane tracking, data analysis, task processing volume remote data transmission function.
Step 3, central station is set up in solution space, and the central station is used to collect the data message of control station upload, analysis and located
Abnormal data is managed, stores and transmits related data, analyze electric network state and send information warning.
On step 4, above-mentioned basis, under the various normal operating conditions of power network, compiled by acquisition station under corresponding state
Each monitoring point normal data, and the documents for corresponding state data are arranged, it is non-that the data in this document should include some
The side information data of detection node is with preferably comprehensive descision.
Step 5, control station needs to specify corresponding data collection periods according to inspection, is utilized in each data collection periods
Unmanned plane gathers the data message of each acquisition station successively or in batches, and carries out further Analysis and Screening, while by data and sieve
Result is selected to be uploaded to central station.
Step 6, data that central station Receiving ＆ control ground station is uploaded, and carry out storage preservation, while according to by real time data and contrast
Data in file carry out com-parison and analysis, screen abnormal data, and according to data message combination operation of power networks state to data
The state of node carries out analysis judgement, and result is sent to control station and node by short message or other data transfer modes
Attendant, and carry out related data storage work.
2. a kind of power network inspection auto alarming method according to claim 1, it is characterised in that energy is adopted in the step one
Collection module uses current transformer, and the energy acquisition module is additionally provided with energy storage module.
3. a kind of power network inspection auto alarming method according to claim 1, it is characterised in that the step 2 and step 3
The middle module being wirelessly transferred, including it is short for the NRF24L01 between unmanned plane and acquisition station or unmanned plane and control station
Apart from radio receiving transmitting module, in addition to for control station and GSM the and GPRS mobile communication modules of central station.
4. a kind of power network inspection automatic warning system, it is characterised in that including unmanned plane, acquisition station, control station and central station,
The acquisition station, control station and central station are in hierarchical relational, the i.e. center located at region of patrolling and examining from low to high according to narrative order
Subordinate of standing is multiple control stations in the region of patrolling and examining, and there are some collections of the control station monitor area in each control station lower floor
Stand, control station is additionally provided with some unmanned planes to collect related data.
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| CN201710300894.XA CN107121620A (en) | 2017-05-02 | 2017-05-02 | A kind of power network inspection automatic warning system and method |
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| CN201710300894.XA CN107121620A (en) | 2017-05-02 | 2017-05-02 | A kind of power network inspection automatic warning system and method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108600372A (en) * | 2018-04-26 | 2018-09-28 | 泗水圣源电气工程有限公司 | A kind of information interaction system based on more transmission facility inspection devices and control terminal |
| CN112710918A (en) * | 2021-01-04 | 2021-04-27 | 安徽容知日新科技股份有限公司 | Wireless data acquisition method and system based on edge calculation |
| CN112815994A (en) * | 2021-01-04 | 2021-05-18 | 安徽容知日新科技股份有限公司 | Wired data acquisition method and system based on edge calculation |
| CN117192288A (en) * | 2023-09-22 | 2023-12-08 | 河南蓝犀牛工业装备技术有限公司 | Smart distribution network fault positioning method and system |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103325153A (en) * | 2013-06-17 | 2013-09-25 | 深圳市共济科技有限公司 | Inspection method and inspection system |
| CN103812052A (en) * | 2014-03-07 | 2014-05-21 | 国家电网公司 | Centralized monitoring system for power transmission line routing inspection of unmanned aerial vehicles and monitoring method |
| CN103824340A (en) * | 2014-03-07 | 2014-05-28 | 山东鲁能智能技术有限公司 | Intelligent inspection system and inspection method for electric transmission line by unmanned aerial vehicle |
| CN104240324A (en) * | 2013-12-17 | 2014-12-24 | 北京拓盛电子科技有限公司 | Routing inspection method, handheld routing inspection terminal and routing inspection server |
| CN105208334A (en) * | 2015-09-18 | 2015-12-30 | 国网冀北电力有限公司信息通信分公司 | Device and method for adopting unmanned planes for conducting power line routing inspection |
| CN205212329U (en) * | 2015-12-11 | 2016-05-04 | 国网山东青岛市黄岛区供电公司 | Take current transformer's distribution lines inspection device |
| CN105790441A (en) * | 2016-05-02 | 2016-07-20 | 国家电网公司 | Intelligent transformer substation relay protection inspection system |
| CN106019083A (en) * | 2016-06-08 | 2016-10-12 | 广东容祺智能科技有限公司 | Unmanned plane electric power line patrol comprehensive geography information system |
| CN106161088A (en) * | 2016-07-01 | 2016-11-23 | 成都视达科信息技术有限公司 | A kind of server automatic detecting method and system based on multithreading |
| CN106444817A (en) * | 2016-11-22 | 2017-02-22 | 刘琦 | Power line patrol-inspection unmanned aerial vehicle and flying control device |
| CN106549331A (en) * | 2015-09-22 | 2017-03-29 | 国网山西省电力公司检修分公司 | Power Line Inspection System |
-
2017
- 2017-05-02 CN CN201710300894.XA patent/CN107121620A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103325153A (en) * | 2013-06-17 | 2013-09-25 | 深圳市共济科技有限公司 | Inspection method and inspection system |
| CN104240324A (en) * | 2013-12-17 | 2014-12-24 | 北京拓盛电子科技有限公司 | Routing inspection method, handheld routing inspection terminal and routing inspection server |
| CN103812052A (en) * | 2014-03-07 | 2014-05-21 | 国家电网公司 | Centralized monitoring system for power transmission line routing inspection of unmanned aerial vehicles and monitoring method |
| CN103824340A (en) * | 2014-03-07 | 2014-05-28 | 山东鲁能智能技术有限公司 | Intelligent inspection system and inspection method for electric transmission line by unmanned aerial vehicle |
| CN105208334A (en) * | 2015-09-18 | 2015-12-30 | 国网冀北电力有限公司信息通信分公司 | Device and method for adopting unmanned planes for conducting power line routing inspection |
| CN106549331A (en) * | 2015-09-22 | 2017-03-29 | 国网山西省电力公司检修分公司 | Power Line Inspection System |
| CN205212329U (en) * | 2015-12-11 | 2016-05-04 | 国网山东青岛市黄岛区供电公司 | Take current transformer's distribution lines inspection device |
| CN105790441A (en) * | 2016-05-02 | 2016-07-20 | 国家电网公司 | Intelligent transformer substation relay protection inspection system |
| CN106019083A (en) * | 2016-06-08 | 2016-10-12 | 广东容祺智能科技有限公司 | Unmanned plane electric power line patrol comprehensive geography information system |
| CN106161088A (en) * | 2016-07-01 | 2016-11-23 | 成都视达科信息技术有限公司 | A kind of server automatic detecting method and system based on multithreading |
| CN106444817A (en) * | 2016-11-22 | 2017-02-22 | 刘琦 | Power line patrol-inspection unmanned aerial vehicle and flying control device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108600372A (en) * | 2018-04-26 | 2018-09-28 | 泗水圣源电气工程有限公司 | A kind of information interaction system based on more transmission facility inspection devices and control terminal |
| CN108600372B (en) * | 2018-04-26 | 2021-01-05 | 国网山东省电力公司泗水县供电公司 | Information interaction system based on multiple power transmission equipment inspection devices and control terminal |
| CN112710918A (en) * | 2021-01-04 | 2021-04-27 | 安徽容知日新科技股份有限公司 | Wireless data acquisition method and system based on edge calculation |
| CN112815994A (en) * | 2021-01-04 | 2021-05-18 | 安徽容知日新科技股份有限公司 | Wired data acquisition method and system based on edge calculation |
| CN112710918B (en) * | 2021-01-04 | 2022-10-11 | 安徽容知日新科技股份有限公司 | Wireless data acquisition method and system based on edge calculation |
| CN112815994B (en) * | 2021-01-04 | 2023-08-15 | 安徽容知日新科技股份有限公司 | Wired data acquisition method and system based on edge calculation |
| CN117192288A (en) * | 2023-09-22 | 2023-12-08 | 河南蓝犀牛工业装备技术有限公司 | Smart distribution network fault positioning method and system |
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Application publication date: 20170901 |