CN209329781U - A kind of distribution O&M monitoring device - Google Patents
A kind of distribution O&M monitoring device Download PDFInfo
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- CN209329781U CN209329781U CN201822104131.0U CN201822104131U CN209329781U CN 209329781 U CN209329781 U CN 209329781U CN 201822104131 U CN201822104131 U CN 201822104131U CN 209329781 U CN209329781 U CN 209329781U
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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
- 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
- Y04S40/126—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 using wireless data transmission
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model discloses a kind of distribution O&M monitoring devices, it is related to distribution network system operation management technical field, it is still relatively backward so far for the monitoring management of distribution line, it can not adapt to the needs for the power supply reliability being increasingly enhanced, using including collecting unit and acquisition unit, collects the core cell data processing module in unit and be electrically connected respectively with GPRS long range wireless communication module, short-range wireless communication module, device positioning and time synchronization module, system memory module and system power supply control module；Short-range wireless communication module in acquisition unit inductively measures module, opposite voltage measurement module, low current automatic electricity getting module with electric current respectively and is electrically connected；First short-range wireless communication module passes through the scheme that radio is connect with the second short-range wireless communication module, and the apparatus structure is simple, and easy to operate, stability is good, convenient for assembling and maintenance, can increase substantially the efficiency of power distribution network operation monitoring.
Description
Technical field
The utility model relates to distribution network system operation management technical field, in particular to a kind of distribution O&M detection dress
It sets.
Background technique
In the entire electric system in China, controller switching equipment is multi-point and wide-ranging, and distribution is link the weakest, distribution line shape
State on-line monitoring is the important component of intelligent power distribution network construction, is to realize the management of distribution line state operating maintenance, promoted
The important technical of distribution professional production operational management lean level.The monitoring management of distribution line still compares so far to be fallen
Afterwards, the needs for the power supply reliability being increasingly enhanced can not be adapted to.Power supply station is grid company service society and vast Electricity customers
Grass-roots unit, the situation of distribution operation management directly reflects that County Power Plant good service is horizontal.Distribution O&M is to supply
One of the core business of electric institute, reinforcement distribution O&M basic management, makes efficient administration fine with informationization.Changed by technology
Make, managerial promotion with informationization allows the fine distribution O&M lean management of efficient administration, it is horizontal to improve power distribution network O&M, is promoted
Power supply reliability.
Power supply station lacks the acquisition monitoring to administrative line operational data and has the skill of guidance to production O&M business at present
Art means.Therefore consider that designing one kind is suitable for 10kv overhead transmission line online acquisition device, is acquired by data acquisition device and is run
Information relies on intelligent diagnosis system, carries out efficient operation operating condition and fault diagnosis, can break down in power distribution network or abnormal
When situation, rapidly diagnoses and determine fault zone, accurately analyzes fault type and power supply station's operation maintenance personnel early warning letter is provided
Breath and fault location information promote O&M efficiency.
Therefore, it is necessary to develop a kind of distribution O&M monitoring device, understanding analysis periodically is carried out to each operating condition of route,
Intelligentized means are taken to instruct the operation management of power distribution network, promote the development of the O&M service technique of power distribution network.
Summary of the invention
It is realized to solve the above problems, the utility model adopts the following technical solution:
A kind of distribution O&M monitoring device, including collect unit and acquisition unit；
The unit that collects includes core cell data processing module, GPRS long range wireless communication module, the first short distance
From wireless communication module, device positioning and time synchronization module, system memory module and system power supply control module；
The core cell data processing module is logical with the GPRS long range wireless communication module, short-distance wireless respectively
Believe module, device positioning and time synchronization module, system memory module and the electrical connection of system power supply control module；
The acquisition unit includes that electric current inductively measures module, opposite voltage measurement module, low current automatic electricity getting module, the
Two short-range wireless communication modules, the short-range wireless communication module inductively measures module with electric current respectively, opposite voltage is surveyed
Measure module, the electrical connection of low current automatic electricity getting module；
First short-range wireless communication module is connect by radio with second short-range wireless communication module.
Preferably, the microcontroller of the core cell data processing module uses STM32F103-VGT6 processor, should
Module is used to collect the data information that the acquisition unit is sent and then carries out aggregation process to data, and distribution line information
Upload to distribution main website；
The GPRS long range wireless communication module is used to carry out data interaction with distribution main website, which uses channel radio
The distribution line operation data of acquisition is transferred to distribution main website and carries out big data analysis processing by letter technology；
The first short-range wireless communication module core chips uses CC1101E radio frequency chip, is used for and acquisition
Unit carries out data interaction, obtains the distribution line operation information of data acquisition unit acquisition and the operating status of acquisition unit,
And parameter configuration is carried out to acquisition unit；
The coordinate letter of physical location where described device positioning and time synchronization module obtain device using GPS positioning technology
Breath and accurate synchronization time are used for positioning device position and time synchronization；
The system memory module stores up chip using W25Q128, is used for system parameter, system running log, upgrade procedure
The distribution network line information of file and acquisition；
The data collection unit takes the combined power supply way of the additional storage battery power supply of electricity using solar energy, for being device
Middle each unit provides electric energy.
Preferably, the electric current inductively measures module and uses Rogowski coil current transformer, for detecting electric current；
The short-range wireless communication module use CC1101E radio frequency chip, for collect unit carry out data
Interaction, parameter configuration, the program of each acquisition unit upgrades and the line information that acquires passes through the module transfer to collecting unit,
Collect the working line information of unit aggregation process three-phase acquisition unit acquisition.
Preferably, the low current automatic electricity getting module includes mutual inductor and arrangement filter circuit；
The output end of the mutual inductor with arrange filter circuit input terminal connect, arrangement filter circuit output end respectively with
Each unit module connects in the acquisition module.
Preferably, the mutual inductor includes iron core, coil；
The iron core is ring structure, is arranged with coil (2) on iron core, a working gas gap (3), frame are offered on iron core
Empty power transmission line (1) is threaded through in core center hole.
Preferably, it includes Rogowski coil current transformer and amplifying circuit, the Roche that the electric current, which inductively measures module,
Output one end of coil current mutual inductor is connected in amplifying circuit by a resistance, and the output of Rogowski coil current transformer is another
One end ground connection；
The output end of the amplification electricity is connect with second short-range wireless communication module.
Distribution O&M monitoring device is mounted on the shaft tower of distribution line, chooses an installation every one section of suitable distance
Point, sectional are monitored the operating status of distribution network line.The position location of coupling apparatus can mark on map
The topological diagram of actual physical location and building monitoring device.Operation maintenance personnel can obtain each device installation by background system
The route operation information of point, the operating condition of background system real-time monitoring and record circuit can carry out load Analysis to route
And power quality analysis.Operation maintenance personnel can with the operating status of the entire distribution line of more intuitive understanding, operation maintenance personnel according to
Relevant information can repair electric distribution network overhead wire, improve its working efficiency, further compress power off time.
The apparatus structure is simple, easy to operate, and stability is good, convenient for assembling and maintenance, can increase substantially power distribution network
Run the efficiency of monitoring.
Detailed description of the invention
Fig. 1 is embodiment overall circuit block schematic illustration provided by the utility model；
Fig. 2 is the circuit frame schematic diagram of low current automatic electricity getting module in embodiment provided by the utility model；
Fig. 3 is the circuit frame schematic diagram that electric current inductively measures module in embodiment provided by the utility model.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, implement below in conjunction with the utility model
Fig. 1 ~ 3 in example, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described reality
Applying example is the utility model a part of the embodiment, instead of all the embodiments.Usually it is described and illustrated herein in the accompanying drawings
The detailed description of the embodiments of the present invention is not intended to limit the range of claimed invention, but only table
Show the selected embodiment of the utility model.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, fall within the protection scope of the utility model.
As shown in Figure 1, a kind of distribution O&M monitoring device, including collect unit and acquisition unit.Collecting unit includes core
Heart cell data processing module, GPRS long range wireless communication module, the first short-range wireless communication module, device positioning and when
Between synchronization module, system memory module and system power supply control module.Core cell data processing module is remote with GPRS respectively
Distance wireless communication module, short-range wireless communication module, device positioning and time synchronization module, system memory module and it is
Energy supply control module of uniting is electrically connected.Acquisition unit includes that electric current inductively measures module, voltage measurement module, low current relatively is asked for
Electric module, the second short-range wireless communication module, short-range wireless communication module inductively measure module, relatively electricity with electric current respectively
Press measurement module, the electrical connection of low current automatic electricity getting module.First short-range wireless communication module passes through radio and the second short distance
It is connected from wireless communication module.
Wherein, the MCU of core cell data processing module uses the STM32F103-VGT6 processor of STMicw Electronics,
It is low in energy consumption with frequency height, and possess peripheral resources abundant, the complexity and power consumption of outer logic circuit can be reduced.
Core cell data processing module is used to collect the acquisition information of acquisition unit and carries out aggregation process to data, and with cable
Road information uploads to distribution main website, is the most crucial part of whole device.
GPRS long range wireless communication module is used to carry out data interaction with distribution main website, and the module is using wireless communication skill
The distribution line operation data of acquisition is transferred to distribution main website and carries out big number Data Analysis Services by art, is the information of whole device
Interaction pith.
First short-range wireless communication module core chips uses Texas Instruments's radio frequency chip CC1101E,
CC1101E is a mature and stable radio frequency chip, and characteristic meets the application scenarios of this product.Wireless communication module is used
In carrying out data interaction with data acquisition unit, the distribution line operation information and acquisition unit of data acquisition unit acquisition are obtained
Operating status, and to acquisition unit carry out parameter configuration, be the unique communication of data collection unit and data acquisition unit
Mode.
Device positioning and time synchronization module are used for positioning device position and time synchronization, using GPS positioning technology
The coordinate information of physical location and accurate synchronization time where obtaining device, accurate synchronization time was obtained for device to be arranged
System time, the coordinate information of device is sent to distribution network master station in module by wireless communication, positions to device.
System memory module for system parameter, system running log, upgrade procedure file and acquisition distribution network line
Information.Memory module storage chip uses W25Q128, and small power consumption, capacity is big, and the memory capacity of 16MB (byte) can satisfy
Parameter storage, recorded wave file storage and the demands such as upgrade procedure storage.
Data collection unit takes the combined power supply way of the additional storage battery power supply of electricity using solar energy, sunny on daytime
In the case of, it is powered using solar powered mode, and charging accumulator, in sun power supply mode electricity shortage, mould
Block automatically switches into storage battery power supply mode, and combined power supply way ensure that device can stablize normal work.
As shown in figure 3, it includes Rogowski coil current transformer and amplifying circuit, Rogowski coil electricity that electric current, which inductively measures module,
Output one end of current transformer is connected in amplifying circuit by a resistance, another termination of the output of Rogowski coil current transformer
Ground, the output end for amplifying electricity are connect with the second short-range wireless communication module, and the module is for detecting electric current.
Short-range wireless communication module use CC1101E radio frequency chip, for collect unit carry out data interaction,
The line information that parameter configuration, the program of each acquisition unit upgrade and acquire passes through the module transfer to unit is collected, and collects
The working line information of unit aggregation process three-phase acquisition unit acquisition.
As shown in Fig. 2, low current automatic electricity getting module includes mutual inductor and arrangement filter circuit.The output end of mutual inductor with it is whole
The input terminal connection for managing filter circuit, arranges filter circuit output end and connect respectively with each unit module in acquisition module.Mutually
Sensor includes iron core, coil, and iron core is ring structure, and coil 2 is arranged on iron core, and a working gas gap 3 is offered on iron core,
Overhead transmission line 1 is threaded through in core center hole.
Distribution O&M monitoring device is mounted on the shaft tower of distribution line, chooses an installation every one section of suitable distance
Point, respectively by electric current on acquisition unit inductively measure module, opposite voltage detection module sectional to distribution network line
Operating status be monitored and then be sent to by wireless telecommunications and collect unit.It, can be in conjunction with the position location for collecting unit
Actual physical location is marked on map and constructs the topological diagram of monitoring device.Operation maintenance personnel can be obtained by background system
The route operation information of each device installation point, the operating condition of background system real-time monitoring and record circuit can be to route
Carry out load Analysis and power quality analysis.Operation maintenance personnel can with the operating status of the entire distribution line of more intuitive understanding,
Operation maintenance personnel can repair electric distribution network overhead wire according to relevant information, improve its working efficiency, and further compression stops
The electric time.
Claims (6)
1. a kind of distribution O&M monitoring device, which is characterized in that including collecting unit and acquisition unit；
It is described collect unit include core cell data processing module, GPRS long range wireless communication module, the first short distance without
Line communication module, device positioning and time synchronization module, system memory module and system power supply control module；
The core cell data processing module respectively with the GPRS long range wireless communication module, short-distance wireless communication mould
Block, device positioning and time synchronization module, system memory module and the electrical connection of system power supply control module；
The acquisition unit includes that electric current inductively measures module, opposite voltage measurement module, low current automatic electricity getting module, second short
Distance wireless communication module, the short-range wireless communication module inductively measure module, opposite voltage measurement mould with electric current respectively
Block, the electrical connection of low current automatic electricity getting module；
First short-range wireless communication module is connect by radio with second short-range wireless communication module.
2. distribution O&M monitoring device according to claim 1, it is characterised in that:
The microcontroller of the core cell data processing module uses STM32F103-VGT6 processor, and the module is for collecting
Then the data information that the acquisition unit is sent carries out aggregation process to data, and distribution line information is uploaded to host
It stands；
The GPRS long range wireless communication module is used to carry out data interaction with distribution main website, and the module is using wireless communication skill
The distribution line operation data of acquisition is transferred to distribution main website and carries out big data analysis processing by art；
The first short-range wireless communication module core chips uses CC1101E radio frequency chip, is used for and acquisition unit
Data interaction is carried out, the distribution line operation information of data acquisition unit acquisition and the operating status of acquisition unit are obtained, and
Parameter configuration is carried out to acquisition unit；
Described device positioning and time synchronization module using GPS positioning technology obtain device where physical location coordinate information and
It is used for positioning device position and time synchronization accurate synchronization time；
The system memory module stores up chip using W25Q128, is used for system parameter, system running log, upgrade procedure file
With the distribution network line information of acquisition；
The data collection unit takes the combined power supply way of the additional storage battery power supply of electricity using solar energy, for being each in device
A unit provides electric energy.
3. distribution O&M monitoring device according to claim 1, it is characterised in that:
The electric current inductively measures module and uses Rogowski coil current transformer, for detecting electric current；
The short-range wireless communication module use CC1101E radio frequency chip, for collect unit carry out data interaction,
The line information that parameter configuration, the program of each acquisition unit upgrade and acquire passes through the module transfer to unit is collected, and collects
The working line information of unit aggregation process three-phase acquisition unit acquisition.
4. distribution O&M monitoring device according to claim 1, it is characterised in that:
The low current automatic electricity getting module includes mutual inductor and arrangement filter circuit；
The output end of the mutual inductor with arrange filter circuit input terminal connect, arrangement filter circuit output end respectively with it is described
Each unit module connects in acquisition unit.
5. distribution O&M monitoring device according to claim 4, it is characterised in that:
The mutual inductor includes iron core, coil；
The iron core is ring structure, is arranged with coil (2) on iron core, a working gas gap (3) is offered on iron core, is maked somebody a mere figurehead defeated
Electric wire (1) is threaded through in core center hole.
6. distribution O&M monitoring device according to claim 1, it is characterised in that:
It includes Rogowski coil current transformer and amplifying circuit, the Rogowski coil Current Mutual Inductance that the electric current, which inductively measures module,
Output one end of device is connected in amplifying circuit by a resistance, the output other end ground connection of Rogowski coil current transformer；
The output end of the amplification electricity is connect with second short-range wireless communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201822104131.0U CN209329781U (en) | 2018-12-14 | 2018-12-14 | A kind of distribution O&M monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822104131.0U CN209329781U (en) | 2018-12-14 | 2018-12-14 | A kind of distribution O&M monitoring device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110601367A (en) * | 2019-09-24 | 2019-12-20 | 无锡圣普电力科技有限公司 | Novel intelligent remote control measurement terminal system |
| CN110749786A (en) * | 2019-09-24 | 2020-02-04 | 国电南瑞科技股份有限公司 | Transmission line distributed fault diagnosis system suitable for power internet of things |
-
2018
- 2018-12-14 CN CN201822104131.0U patent/CN209329781U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110601367A (en) * | 2019-09-24 | 2019-12-20 | 无锡圣普电力科技有限公司 | Novel intelligent remote control measurement terminal system |
| CN110749786A (en) * | 2019-09-24 | 2020-02-04 | 国电南瑞科技股份有限公司 | Transmission line distributed fault diagnosis system suitable for power internet of things |
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