CN109697576A - A kind of area's line loss exception analysis system - Google Patents
A kind of area's line loss exception analysis system Download PDFInfo
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- CN109697576A CN109697576A CN201910059384.7A CN201910059384A CN109697576A CN 109697576 A CN109697576 A CN 109697576A CN 201910059384 A CN201910059384 A CN 201910059384A CN 109697576 A CN109697576 A CN 109697576A
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- line loss
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- 238000004458 analytical method Methods 0.000 title claims abstract description 19
- 238000004891 communication Methods 0.000 claims description 26
- 238000005070 sampling Methods 0.000 claims description 8
- 238000013480 data collection Methods 0.000 claims description 5
- 238000004146 energy storage Methods 0.000 claims description 4
- 238000013500 data storage Methods 0.000 claims description 3
- 238000000151 deposition Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 abstract description 10
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 238000007619 statistical method Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000007726 management method Methods 0.000 description 6
- 238000004364 calculation method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004092 self-diagnosis Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000003442 weekly effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0639—Performance analysis of employees; Performance analysis of enterprise or organisation operations
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/20—Administration of product repair or maintenance
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/06—Electricity, gas or water supply
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
Abstract
The invention discloses a kind of area's line loss exception analysis systems, real time on-line monitoring can be carried out to each branch, branch point load along the low-voltage platform area transformer 0.4kV, it is for statistical analysis to each branch's specific electric load and line loss by daemon software system, it searches electricity and mismatches reason.Operation maintenance personnel is completed line loss statistical analysis according to the data of network topology model and actual acquisition in background system and is calculated, check line loss exception producing cause by cell phone application software also accessible system information.
Description
Technical field
The present invention relates to a kind of platform area line loss exception analysis systems safeguarded automatically for power grid.
Background technique
Line loss per unit is directly related to the economic benefit of power supply enterprise, improves Controlling line loss level, and reducing line loss per unit is power supply
Important goal in enterprise operation.In the daily work, it is united by distribute-electricity transformer district outlet metering and the metering of each terminal user side
Line loss per unit is counted, distribute-electricity transformer district metering line loss per unit situation bigger than normal is will often find that, reaches 50% under extreme case.It additionally, there may be
Each transformer platform area electricity of the electricity of substation exit and downstream always adds mismatch, platform area outlet electricity and downstream user electricity total
Situations such as adding mismatch, therefore the reason of line loss exception is difficult to define.Controlling line loss department demand it is a set of installation and remove it is convenient,
The controllable data acquisition equipment of cost, to carry out data acquisition and comparison to distribute-electricity transformer district outlet and each terminal user's electric energy, from
And analyze line loss Producing reason.
Summary of the invention
The purpose of the invention is to overcome the deficiencies of the prior art and provide a kind of area's line loss exception analysis system, energy
Enough realize carries out real time on-line monitoring for branch, branch each along low-voltage platform area point load.
Realizing a kind of technical solution of above-mentioned purpose is: a kind of area's line loss exception analysis system, including power load are adopted
Acquisition means, cloud platform data collection system and mobile terminal；
Power load acquisition device setting in distribute-electricity transformer district downstream load branch point, including several measuring units and
One communication unit, the measuring unit are connect with the communication unit respectively, and the communication unit accesses wireless network；
The measuring unit includes core cpu system module, intake module, the amount of outputing module and AC sampling module,
For the measuring unit by measuring unit software control, the measuring unit software includes high-speed sampling module, relay protection mould
Block, Harmonics Calculation module, communication interface module, hardware check module and software monitors module；Any one load branch point
Several measuring units constitute acquisition unit；
The cloud platform data collection system includes sequentially connected interface server, database server and WEB service
Device, the communication unit are communicated by wireless network with the interface server, and the database server carries out historical data
Storage, while as the backstage for carrying out platform area line loss anomaly analysis, the WEB server enters as end-user access
Mouthful；
The terminal user accesses the WEB server by mobile terminal.
Further, the measuring unit passes through RS485 bus access communications administrative unit.
Further, the wireless network is China Mobile's Internet of Things private network.
Further, the acquisition unit further includes power supply unit and energy-storage units.
A kind of area's line loss exception analysis system of the invention, can be to each branch along the low-voltage platform area transformer 0.4kV point
Branch point load carries out real time on-line monitoring, for statistical analysis to each branch's specific electric load and line loss by daemon software system, looks into
Electricity is looked for mismatch reason.Operation maintenance personnel is by cell phone application software also accessible system information, in background system according to network
The data of topological model and actual acquisition are completed line loss statistical analysis and are calculated, and line loss exception producing cause is checked.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of a kind of area's line loss exception analysis system of the invention.
Specific embodiment
In order to preferably understand technical solution of the present invention, below by specifically embodiment and in conjunction with attached drawing
It is described in detail:
Referring to Fig. 1, a kind of area's line loss exception analysis system of the invention, including power load acquisition device 1, Yun Ping
Platform data collection system 2 and mobile terminal 3.
Power load acquisition device 1 is arranged in distribute-electricity transformer district downstream load branch point, including several 11 Hes of measuring unit
One communication unit 12.Measuring unit 11 includes core cpu system module, intake module, the amount of outputing module and AC sampling
Module；Wherein core cpu system module is the most key, it contains RAM, FLASH, A/D, UART, SD card, WATCHDOG etc. again
Part.Measuring unit 11 is by measuring unit software control, and measuring unit software includes high-speed sampling module, to complete weekly
72 high-speed samplings of wave, including AC sampling and remote signalling scanning；Relay protection module, the relay to complete 12 points of every cycle are protected
Protect logical operation and failure wave-recording；Harmonics Calculation module completes the calculating of first harmonic component, power calculation and electricity to every cycle
Degree metering；Communication interface module, to complete the message framing, packet sending and receiving and packet parsing of two communication ports；Hardware check
Module, the self diagnosis to each module of real-time perfoming hardware；And software monitors module, to monitor each software module just
Often operation.
Several measuring units 11 of any one load branch point constitute acquisition unit 13.Acquisition unit further includes power supply
Unit and energy-storage units.Power supply unit provides power input for multiple measuring units.Measuring unit can measure multiple single-phase/three-phases
The input voltage and electric current in circuit, to calculate the electrical figureofmerit such as the power in the circuit, electricity, power factor, requirement.It surveys
Amount unit also provides the power qualities information such as voltage swell, temporarily drop, harmonic wave, unusual fluctuations；Measuring unit has failure wave-recording function
Energy.Energy-storage units provide standby electricity for measuring unit.Each functional unit is spaced apart size, modularization combined knot using 2P
Structure is, it can be achieved that multiloop of ac acquisition independent assortment.In multiloop acquisition, power supply and communications line are greatly simplified, is reduced
Cost.Device uses external open C T, and installation is extremely simple, without having a power failure, is not necessarily to aperture, wiring is less.
Communication unit 12 is connect with each measuring unit 11 respectively by RS485 bus interface, acquires each circuit electricity consumption data
Information.Communications management unit is configured with massive store, can be data cached on the spot.After communication disruption is restored, it can be taken to cloud
Business system resumes data.Communications management unit supports WIFI, safeguards on the spot simple and convenient.
Communication unit 12 accesses China Mobile's Internet of Things private network.China Mobile's Internet of Things private network is China Mobile towards Internet of Things
The mobile communication access service using the dedicated number section of Internet of Things (14765,10648) as MSI SDN that network users provide, passes through
Dedicated network element device supports the Base communications service such as short message and GPRS, and it is logical to provide the intelligence such as communications status management and communication authentication
Road service.Internet of Things network interface card uses 13 dedicated number sections, has flow cell charge mode.Mobile Internet of Things is disconnected by construction Internet of Things
The dedicated network element of the Internet of Things such as line center, Internet of Things GGSN, Internet of Things HLR realizes the network point of Internet of Things network users and public users
From providing highly reliable and high stability communication network for industry customer.
Cloud platform data acquisition system, 2 include sequentially connected interface server 21, database server 22 and WEB service
Device 23.Communication unit 12 is communicated by wireless network with interface server 21.Database server 22 carries out depositing for historical data
Storage, while as the backstage for carrying out platform area line loss anomaly analysis.For the platform area line loss anomaly analysis application software of its mating exploitation
It is with the following functions: data acquisition, operation monitoring, operating analysis, report, system maintenance, user management.
Entrance of the WEB server 23 as end-user access, terminal user access WEB server by mobile terminal 3.
With the following functions for the mobile terminal access app of its mating exploitation: user and system administration, operating analysis, are set alarm management
Standby management.
Those of ordinary skill in the art it should be appreciated that more than embodiment be intended merely to illustrate the present invention,
And be not used as limitation of the invention, as long as the change in spirit of the invention, to embodiment described above
Change, modification will all be fallen within the scope of claims of the present invention.
Claims (4)
1. a kind of area's line loss exception analysis system, including power load acquisition device, cloud platform data collection system and movement
Terminal, it is characterised in that:
The power load acquisition device is arranged in distribute-electricity transformer district downstream load branch point, including several measuring units and one
Communication unit, the measuring unit are connect with the communication unit respectively, and the communication unit accesses wireless network；
The measuring unit includes core cpu system module, intake module, the amount of outputing module and AC sampling module, described
For measuring unit by measuring unit software control, the measuring unit software includes high-speed sampling module, relay protection module, humorous
Wave computing module, communication interface module, hardware check module and software monitors module；Any one load branch point several
Measuring unit constitutes acquisition unit；
The cloud platform data collection system includes sequentially connected interface server, database server and WEB server, institute
It states communication unit to communicate by wireless network with the interface server, the database server carries out depositing for historical data
Storage, while as the backstage for carrying out platform area line loss anomaly analysis, entrance of the WEB server as end-user access；
The terminal user accesses the WEB server by mobile terminal.
2. a kind of area according to claim 1 line loss exception analysis system, which is characterized in that the measuring unit passes through
RS485 bus access communications administrative unit.
3. a kind of area according to claim 1 line loss exception analysis system, which is characterized in that during the wireless network is
State moves Internet of Things private network.
4. a kind of area according to claim 1 line loss exception analysis system, which is characterized in that the acquisition unit also wraps
Include power supply unit and energy-storage units.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910059384.7A CN109697576A (en) | 2019-01-22 | 2019-01-22 | A kind of area's line loss exception analysis system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910059384.7A CN109697576A (en) | 2019-01-22 | 2019-01-22 | A kind of area's line loss exception analysis system |
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| Publication Number | Publication Date |
|---|---|
| CN109697576A true CN109697576A (en) | 2019-04-30 |
Family
ID=66234183
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910059384.7A Pending CN109697576A (en) | 2019-01-22 | 2019-01-22 | A kind of area's line loss exception analysis system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110133417A (en) * | 2019-06-17 | 2019-08-16 | 国家电网有限公司 | Grid line loss detection system and method |
| CN110376464A (en) * | 2019-07-23 | 2019-10-25 | 国网河北省电力有限公司故城县供电分公司 | Interconnection type grid line loss monitoring system and method |
| CN110909934A (en) * | 2019-11-20 | 2020-03-24 | 齐鲁工业大学 | Method for simulating and predicting low-voltage line loss based on machine learning |
| CN110932403A (en) * | 2019-12-11 | 2020-03-27 | 太原市优特奥科电子科技有限公司 | Line loss information acquisition method, system and processing equipment |
| CN111769651A (en) * | 2020-08-13 | 2020-10-13 | 广东电网有限责任公司 | Line loss analysis method and system for low-voltage power supply line |
| CN112685885A (en) * | 2020-12-25 | 2021-04-20 | 青岛鼎信通讯股份有限公司 | Transformer area line loss analysis method for comprehensive big data analysis |
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| CN204046182U (en) * | 2014-09-22 | 2014-12-24 | 国家电网公司 | A kind of 0.4kV low-voltage platform area Var Compensator in Country Electric Power system |
| CN106199291A (en) * | 2016-08-26 | 2016-12-07 | 国网江苏省电力公司南京供电公司 | A kind of linear-elsatic buckling and electric energy metrical formula line loss analyzing instrument |
| CN106340964A (en) * | 2016-09-28 | 2017-01-18 | 国网山东省电力公司梁山县供电公司 | Monitoring system used for power system and provided with video intelligent monitoring power distribution apparatus |
| CN207677512U (en) * | 2018-04-20 | 2018-07-31 | 云南电网有限责任公司丽江供电局 | It is a kind of with electricity consumption monitoring and to manage system for power distribution network management |
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2019
- 2019-01-22 CN CN201910059384.7A patent/CN109697576A/en active Pending
Patent Citations (4)
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| CN204046182U (en) * | 2014-09-22 | 2014-12-24 | 国家电网公司 | A kind of 0.4kV low-voltage platform area Var Compensator in Country Electric Power system |
| CN106199291A (en) * | 2016-08-26 | 2016-12-07 | 国网江苏省电力公司南京供电公司 | A kind of linear-elsatic buckling and electric energy metrical formula line loss analyzing instrument |
| CN106340964A (en) * | 2016-09-28 | 2017-01-18 | 国网山东省电力公司梁山县供电公司 | Monitoring system used for power system and provided with video intelligent monitoring power distribution apparatus |
| CN207677512U (en) * | 2018-04-20 | 2018-07-31 | 云南电网有限责任公司丽江供电局 | It is a kind of with electricity consumption monitoring and to manage system for power distribution network management |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110133417A (en) * | 2019-06-17 | 2019-08-16 | 国家电网有限公司 | Grid line loss detection system and method |
| CN110376464A (en) * | 2019-07-23 | 2019-10-25 | 国网河北省电力有限公司故城县供电分公司 | Interconnection type grid line loss monitoring system and method |
| CN110909934A (en) * | 2019-11-20 | 2020-03-24 | 齐鲁工业大学 | Method for simulating and predicting low-voltage line loss based on machine learning |
| CN110932403A (en) * | 2019-12-11 | 2020-03-27 | 太原市优特奥科电子科技有限公司 | Line loss information acquisition method, system and processing equipment |
| CN110932403B (en) * | 2019-12-11 | 2021-11-05 | 太原市优特奥科电子科技有限公司 | Line loss information acquisition method, system and processing equipment |
| CN111769651A (en) * | 2020-08-13 | 2020-10-13 | 广东电网有限责任公司 | Line loss analysis method and system for low-voltage power supply line |
| CN112685885A (en) * | 2020-12-25 | 2021-04-20 | 青岛鼎信通讯股份有限公司 | Transformer area line loss analysis method for comprehensive big data analysis |
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Application publication date: 20190430 |