CN106970303A - Power distribution network wireless malfunction positioning monitoring system - Google Patents
Power distribution network wireless malfunction positioning monitoring system Download PDFInfo
- Publication number
- CN106970303A CN106970303A CN201710235281.2A CN201710235281A CN106970303A CN 106970303 A CN106970303 A CN 106970303A CN 201710235281 A CN201710235281 A CN 201710235281A CN 106970303 A CN106970303 A CN 106970303A
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- CN
- China
- Prior art keywords
- distribution network
- power distribution
- acquisition unit
- data acquisition
- wireless malfunction
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
Abstract
The invention discloses power distribution network wireless malfunction positioning monitoring system of the present invention, including main station system, multiple path monitorings point, each prison circuit measuring point is provided with multiple wireless malfunction fixed site monitors, data acquisition unit, GPRS communicating terminals；Wherein wireless malfunction fixed site monitor is connected by GPRS communicating terminals with data acquisition unit, and data acquisition unit is by the circuit data transmission collected to main station system；Each path monitoring point also includes line-selected earthing device, and line-selected earthing device is connected by GPRS communicating terminals with data acquisition unit.The power distribution network wireless malfunction positioning monitoring system of the present invention, when the failures such as short circuit, ground connection, broken string occur for circuit, failure cause and failure generation point can rapidly and accurately be obtained by wireless malfunction fixed site monitor and sent to main website, inform that scheduling people carries out long-range isolated fault and transfer is powered, and exclude the failure occurred on power distribution network in time.
Description
Technical field
The present invention relates to a kind of technical field of electric power, and in particular to power distribution network wireless malfunction positioning monitoring system.
Background technology
In transmission and distribution network system, in particularly a large amount of systems using ring net load switch, if next stage power distribution network
Short trouble or earth fault are there occurs in network system, the electric power system of upper level must carry out disjunction within the defined time,
To prevent major accident.Data that traditional fault location is gathered using ca bin analyze abort situation.Its
Method is to set up electric network model in distribution main website in advance, forms the topological structure of power network.When an error occurs, distribution main website will
The topological structure for the data combination power network that ca bin is uploaded, is calculated using fault location algorithm and obtains location of fault.
But, there is problems with traditional Fault Locating Method：First, because transmission and distribution network system is huge, situation is complicated,
Create suitable electric network model difficulty greatly and the time is long；2nd, up to the present, ununified fault location algorithm；It is different
Electric network model, it is necessary to using adaptable fault location algorithm, each other can not be general；And usual amount of calculation is very
Greatly, the time is expended long；Simultaneously, it is impossible to ensure the abort situation absolutely accuracy, therefore be also easy to cause calculated
The generation of major accident.
The content of the invention
The technical problems to be solved by the invention are that traditional Fault Locating Method has problems with：First, due to transmission ＆ distribution
Network system is huge, situation is complicated, creates suitable electric network model difficulty greatly and the time is long；2nd, up to the present, do not unite
One fault location algorithm；Different electric network models, it is necessary to using adaptable fault location algorithm, can not lead to each other
With；And generally amount of calculation is very big, the time is expended long；Simultaneously, it is impossible to ensure the abort situation calculated absolutely
Accuracy, therefore it is also easy to cause the generation of major accident, it is therefore intended that power distribution network wireless malfunction positioning monitoring system is provided,
When the failures such as short circuit, ground connection, broken string occur for circuit, event can rapidly and accurately be obtained by wireless malfunction fixed site monitor
Barrier point is simultaneously sent to main website, informs that the scheduling long-range isolated fault of people's progress and transfer are powered, and exclude generation on power distribution network in time
Failure；And when circuit is normally run, the Current Voltage situation of change on circuit can be monitored, provided more preferably for Electricity customers
Service, and ensure the safe and stable operation of transmission and distribution network.
The present invention is achieved through the following technical solutions：
Power distribution network wireless malfunction positioning monitoring system, including main station system, multiple path monitorings point, each prison circuit
Measuring point is provided with multiple wireless malfunction fixed site monitors, data acquisition unit, GPRS communicating terminals, the multiple wireless malfunction positioning prison
Survey device to be arranged on overhead line, electric power cable, bin, ring main unit and cable branch box, wherein wireless malfunction fixed site monitor
It is connected by GPRS communicating terminals with data acquisition unit, data acquisition unit is by the circuit data transmission collected to main station system；
Each path monitoring point also includes line-selected earthing device, and line-selected earthing device passes through GPRS communicating terminals and data acquisition unit phase
Even.
The power distribution network wireless malfunction positioning monitoring system of the present invention, when the failures such as short circuit, ground connection, broken string occur for circuit
Wait, failure cause and failure generation point can rapidly and accurately be obtained by wireless malfunction fixed site monitor and sent to main website,
Inform that scheduling people carries out long-range isolated fault and transfer is powered, and exclude the failure occurred on power distribution network in time；And in circuit just
Often during operation, the Current Voltage situation of change on circuit can be monitored；System except display line fault current pathway and position,
Line load electric current, short action electric current, first half-wave ground connection peak current, landing operation electric current, cable run zero can also be shown
Sequence electric current, the situation of change of system voltage (to earth electric field) simultaneously draw curve map and facilitate looking into for relevant real time information and historical data
Ask, provide more preferable service for Electricity customers, and ensure the safe and stable operation of transmission and distribution network.
The data acquisition unit contains solar energy electroplax and standby lithium battery so that data acquisition unit is not by electric power system shadow
Ring work relatively reliable.
Each path monitoring point is additionally provided with temperature sensor, humidity sensor and image acquisition device, the TEMP
Device, humidity sensor and image acquisition device are connected by GPRS communicating terminals with data acquisition unit, can be to transformer temperature
Degree, ambient humidity, surrounding enviroment are monitored, and further improve the control and monitoring of line security.
The main station system includes 1 server, a workbench and a set of Master Station Software.
The main station system is SCADA system.
The present invention compared with prior art, has the following advantages and advantages：
1st, power distribution network wireless malfunction positioning monitoring system of the present invention, when the failures such as short circuit, ground connection, broken string occur for circuit
Wait, trouble point can rapidly and accurately be obtained by wireless malfunction fixed site monitor and sent to main website, inform that scheduling people is carried out
Long-range isolated fault and transfer are powered, and exclude the failure occurred on power distribution network in time；
2nd, power distribution network wireless malfunction positioning monitoring system of the present invention, data acquisition unit contains solar energy electroplax and standby lithium electricity
Pond so that data acquisition unit is not influenceed work relatively reliable by electric power system；
3rd, power distribution network wireless malfunction positioning monitoring system of the present invention, path monitoring point is additionally provided with temperature sensor, humidity and passed
Sensor and image acquisition device, the temperature sensor, humidity sensor and image acquisition device pass through GPRS communicating terminals
It is connected with data acquisition unit, transformer temperature, ambient humidity, surrounding enviroment can be monitored, further improves circuit peace
Full control and monitoring.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, with reference to embodiment, to present invention work
Further to describe in detail, exemplary embodiment and its explanation of the invention is only used for explaining the present invention, is not intended as to this
The restriction of invention.
Embodiment
Power distribution network wireless malfunction positioning monitoring system of the present invention, including main station system, multiple path monitorings point, it is described each
Supervise circuit measuring point and be provided with multiple wireless malfunction fixed site monitors, data acquisition unit, GPRS communicating terminals, the multiple wireless malfunction
Fixed site monitor is arranged on overhead line, electric power cable, bin, ring main unit and cable branch box, and wherein wireless malfunction is positioned
Monitor is connected by GPRS communicating terminals with data acquisition unit, and data acquisition unit is by the circuit data transmission collected to main website
System；Each path monitoring point also includes line-selected earthing device, and line-selected earthing device is adopted by GPRS communicating terminals and data
Storage is connected.
The power distribution network wireless malfunction positioning monitoring system of the present invention, when the failures such as short circuit, ground connection, broken string occur for circuit
Wait, failure cause and failure generation point can rapidly and accurately be obtained by wireless malfunction fixed site monitor and sent to main website,
Inform that scheduling people carries out long-range isolated fault and transfer is powered, and exclude the failure occurred on power distribution network in time；And in circuit just
Often during operation, the Current Voltage situation of change on circuit can be monitored；System except display line fault current pathway and position,
Line load electric current, short action electric current, first half-wave ground connection peak current, landing operation electric current, cable run zero can also be shown
Sequence electric current, the situation of change of system voltage (to earth electric field) simultaneously draw curve map and facilitate looking into for relevant real time information and historical data
Ask, provide more preferable service for Electricity customers, and ensure the safe and stable operation of transmission and distribution network.
It is preferred that, the data acquisition unit contains solar energy electroplax and standby lithium battery so that data acquisition unit is not supplied
Electric system influence work is relatively reliable.
It is preferred that, each path monitoring point is additionally provided with temperature sensor, humidity sensor and image acquisition device, the temperature
Degree sensor, humidity sensor and image acquisition device are connected by GPRS communicating terminals with data acquisition unit, can be to becoming
Depressor temperature, ambient humidity, surrounding enviroment are monitored, and further improve the control and monitoring of line security.
It is preferred that, the main station system includes 1 server, a workbench and a set of Master Station Software.
It is preferred that, the main station system is SCADA system.
Above-described embodiment, has been carried out further to the purpose of the present invention, technical scheme and beneficial effect
Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc. all should be included
Within protection scope of the present invention.
Claims (5)
1. power distribution network wireless malfunction positioning monitoring system, it is characterised in that described including main station system, multiple path monitorings point
Each prison circuit measuring point is provided with multiple wireless malfunction fixed site monitors, data acquisition unit, GPRS communicating terminals, the multiple wireless
Fault location monitor is arranged on overhead line, electric power cable, bin, ring main unit and cable branch box, wherein wireless malfunction
Fixed site monitor is connected by GPRS communicating terminals with data acquisition unit, and data acquisition unit arrives the circuit data transmission collected
Main station system；Each path monitoring point also includes line-selected earthing device, and line-selected earthing device passes through GPRS communicating terminals and number
It is connected according to collector.
2. power distribution network wireless malfunction positioning monitoring system according to claim 1, it is characterised in that the data acquisition unit
Contain solar energy electroplax and standby lithium battery.
3. power distribution network wireless malfunction positioning monitoring system according to claim 1, it is characterised in that each path monitoring point
Temperature sensor, humidity sensor and image acquisition device are additionally provided with, the temperature sensor, humidity sensor and image are adopted
Storage is connected by GPRS communicating terminals with data acquisition unit.
4. power distribution network wireless malfunction positioning monitoring system according to claim 1, it is characterised in that the main station system bag
Include 1 server, a workbench and a set of Master Station Software.
5. power distribution network wireless malfunction positioning monitoring system according to claim 1, it is characterised in that the main station system is
SCADA system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710235281.2A CN106970303A (en) | 2017-04-12 | 2017-04-12 | Power distribution network wireless malfunction positioning monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710235281.2A CN106970303A (en) | 2017-04-12 | 2017-04-12 | Power distribution network wireless malfunction positioning monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106970303A true CN106970303A (en) | 2017-07-21 |
Family
ID=59336709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710235281.2A Withdrawn CN106970303A (en) | 2017-04-12 | 2017-04-12 | Power distribution network wireless malfunction positioning monitoring system |
Country Status (1)
| Country | Link |
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| CN (1) | CN106970303A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109191771A (en) * | 2018-10-16 | 2019-01-11 | 深圳美特优科技有限公司 | A kind of comprehensive urban safety monitoring system |
| CN110708114A (en) * | 2019-09-02 | 2020-01-17 | 国网浙江省电力有限公司金华供电公司 | Optical cable line fault positioning and visualization method and system based on AI image identification |
| CN114113903A (en) * | 2021-11-30 | 2022-03-01 | 广东电网有限责任公司 | System and method for positioning line loss of distribution network line |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102937675A (en) * | 2012-10-22 | 2013-02-20 | 江苏省电力公司常州供电公司 | Real-time data collecting and fault positioning system of power distribution network and working method thereof |
| CN203745593U (en) * | 2014-03-12 | 2014-07-30 | 泉州七星电气有限公司 | Electric power monitoring and fault positioning system |
| CN105842581A (en) * | 2016-03-23 | 2016-08-10 | 国网山东省电力公司章丘市供电公司 | Method and system for pre-warning power distribution network fault |
-
2017
- 2017-04-12 CN CN201710235281.2A patent/CN106970303A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102937675A (en) * | 2012-10-22 | 2013-02-20 | 江苏省电力公司常州供电公司 | Real-time data collecting and fault positioning system of power distribution network and working method thereof |
| CN203745593U (en) * | 2014-03-12 | 2014-07-30 | 泉州七星电气有限公司 | Electric power monitoring and fault positioning system |
| CN105842581A (en) * | 2016-03-23 | 2016-08-10 | 国网山东省电力公司章丘市供电公司 | Method and system for pre-warning power distribution network fault |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109191771A (en) * | 2018-10-16 | 2019-01-11 | 深圳美特优科技有限公司 | A kind of comprehensive urban safety monitoring system |
| CN110708114A (en) * | 2019-09-02 | 2020-01-17 | 国网浙江省电力有限公司金华供电公司 | Optical cable line fault positioning and visualization method and system based on AI image identification |
| CN110708114B (en) * | 2019-09-02 | 2022-06-24 | 国网浙江省电力有限公司金华供电公司 | Optical cable line fault positioning and visualization method and system based on AI image identification |
| CN114113903A (en) * | 2021-11-30 | 2022-03-01 | 广东电网有限责任公司 | System and method for positioning line loss of distribution network line |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170721 |
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| WW01 | Invention patent application withdrawn after publication |