CN106526428A - 0.4kV low-voltage distribution line on-line monitoring system - Google Patents
0.4kV low-voltage distribution line on-line monitoring system Download PDFInfo
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- CN106526428A CN106526428A CN201611102455.XA CN201611102455A CN106526428A CN 106526428 A CN106526428 A CN 106526428A CN 201611102455 A CN201611102455 A CN 201611102455A CN 106526428 A CN106526428 A CN 106526428A
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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
- G01R31/085—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution lines, e.g. overhead
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention relates to a 0.4kV low-voltage distribution line on-line monitoring system comprising a front-end collecting terminal, a data memory and a monitoring center, wherein the front-end collecting terminal comprises an electric flexible transformer, a data collecting processor and a GPRS/GPS two-in-one module which are arranged on a line, wherein the electric flexible transformer is integrally provided with a power acquiring module, the GPRS/GPS two-in-one module is integrated with a GSM short message module, the electric flexible transformer transmits data to the data collecting processor, and then the GPRS/GPS two-in-one module transmits the data collected on the line to a data storage through the GPRS/APN network, and the data center omnibearingly monitors the collected data through the monitoring center. The 0.4kV low-voltage distribution line on-line monitoring system has the advantages of simple structure, convenient installation, timely monitoring and low labor intensity.
Description
Technical field
The present invention relates to distribution line failure monitoring technical field, and in particular to a kind of 0.4KV low-voltage distributing lines are online
Monitoring system.
Background technology
Power system is the basic industry of national economy, and with expanding economy, the scale of power system constantly expands, people
Requirement to electric service, the quality of power supply increasingly come, be that this China proposes the overall goal for building intelligent grid,
0.4kV low-voltage networks are lived closely related power distribution network with us, and with the development of power distribution network, power consumer is increasingly
Many, load density is increasing, therefore for the real-time monitoring of the information on load on distribution line, fault message is just increasingly weighed
Will.
Line load information, the anticipation overload circuit of 0.4kV low-voltage networks how are effectively monitored, is being broken down
When accurate reporting fault information, also can carry out track remodelling planning in advance, exclude the potential safety hazard caused by running overload, into
For the new direction of low-voltage network intelligent development.
The content of the invention
To solve above-mentioned technical problem, object of the present invention is to provide a kind of 0.4KV low-voltage distributing lines are supervised online
Examining system, to solve existing personal monitoring, high labor intensive, the monitoring defect such as not in time.
For achieving the above object, a kind of 0.4KV low-voltage distributing lines on-line monitoring system of the present invention, it includes that front end is adopted
Collection terminal, data storage and monitoring center, the front-end collection terminal include arranging Flexible transformer on the line, data
Acquisition Processor and the two-in-one modules of GPRS/GPS, integration on the Flexible transformer are provided with and take energy module, the GPRS/
Integrally disposed in the two-in-one modules of GPS to have GSM message module, the Flexible transformer sends data to data acquisition process
The data gathered on circuit are subsequently transmitted to data storage by GPRS/APN private networks by device by the two-in-one modules of GPRS/GPS
Gathered data is carried out omnibearing monitoring by monitoring center by device, the data storage.
Further, described Flexible transformer Real-time Collection line voltage distribution and load current data.
Further, described monitoring center includes computer client and cell-phone customer terminal.
Further, field management machine is provided between described front-end collection terminal and data storage.
Further, described front-end collection terminal is transmitted to repeater by GPRS/APN private networks, and data are extended defeated
Deliver to field management machine.
Further, described field management machine sends data to data storage.
Further, on described Flexible transformer integrated setting take can module puncture or wire stripping by way of with
Circuit is fixed.
Further, the mounting means of described front-end collection terminal be circuit install, porcelain vase bottom install, angle bar install and
Metope installs four kinds.
Further, a back-up source is carried in described front-end collection terminal.
Further, the detecting system includes transformer side device and user-side device, and the transformer side device is electrical
After distribution transformer integrated power distribution cabinet, the distribution transformer integrated power distribution cabinet is electrically connected with transformator, the transformation
Device connects 10KV circuits, and the transformer side device is electrically connected with 0.4KV circuits, the 0.4KV connections user-side device.
Compared with prior art, its advantage is the present invention：A kind of 0.4KV low-voltage distributing lines of the present invention are supervised online
Examining system, front-end collection terminal is by Flexible transformer and takes the module-integrated design of energy, is specifically designed for low-voltage network design
The mode of puncture is fixed with circuit and takes energy, not only easy for installation, while stable output is can ensure that, front-end collection terminal
The back-up source for inside carrying can ensure that uninterrupted steady operation during power-off；
The two-in-one modules of GPRS/GPS coordinate GPRS/APN private networks to can ensure that the transmission of the long range of transmission, while can be with
Effectively abort situation is positioned, is realized for the locating and displaying and real-time Data Transmission of installation site, the SMS module of GSM
Short message alarm function can be realized, failure is pushed by GSM message；
Flexible transformer can be measured to the line voltage distribution of 0.4KV circuits and load current value, anticipation overload line
Road, and ground connection and short trouble, simultaneously for three sections of excessively stream alarms, the alarm of zero sequence excessively stream, overload alarm, decompression alert and
Overvoltage alarm, realizes remote measurement, remote signaling function；
The computer client of monitoring center and cell-phone customer terminal can conveniently show and check in data storage and be transmitted across
The data come, it is possible to which data are managed, while cell-phone customer terminal can also receive the failure that the SMS module of GSM is pushed
Alarm, total present invention have the advantages that simple structure, easy for installation, monitoring in time, labor intensity it is little.
Description of the drawings
Fig. 1 is a kind of structured flowchart of 0.4KV low-voltage distributing lines on-line monitoring system of the invention；
Fig. 2 is a kind of product schematic view of the mounting position of 0.4KV low-voltage distributing lines on-line monitoring system of the invention；
Fig. 3 is a kind of mounting means of the front-end acquisition device of 0.4KV low-voltage distributing lines on-line monitoring system of the invention
Figure；
Fig. 4 is a kind of system schema figure of the embodiment one of 0.4KV low-voltage distributing lines on-line monitoring system of the invention；
Fig. 5 is a kind of system schema figure of the embodiment two of 0.4KV low-voltage distributing lines on-line monitoring system of the invention.
In figure：1st, front-end collection terminal 2, Flexible transformer 3, the two-in-one mould of data collection processor 4, GPRS/GPS
Block 5, take can module 6, GSM message module 7, data storage 8, monitoring center.
Specific embodiment
To describe technology contents, structural features, institute's reached purpose and effect of the present invention in detail, embodiment is hereby enumerated below
And coordinate accompanying drawing to be explained in detail.
In describing the invention, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " is based on accompanying drawing institute
The orientation for showing or position relationship, are for only for ease of the description present invention and simplify description, rather than indicate or imply the dress of indication
Put or element with specific orientation, with specific azimuth configuration and operation, therefore it is not intended that must be protected to the present invention
The restriction of scope.
Embodiment one
Refer to shown in Fig. 1, and with reference to shown in Fig. 2-4, the present invention provides a kind of 0.4KV low-voltage distributing lines on-line monitoring
System, it includes front-end collection terminal 1, data storage 7 and monitoring center 8, and the front-end collection terminal 1 includes arranging online
Flexible transformer 2, data collection processor 3 and the two-in-one modules 4 of GPRS/GPS on road, one on the Flexible transformer 2
Body be provided with take can module 5, it is integrally disposed in the two-in-one module 4 of the GPRS/GPS to have a GSM message module 6, it is described it is flexible mutually
Sensor 2 sends data to data collection processor 3, subsequently passes through the two-in-one modules 4 of GPRS/GPS by the number gathered on circuit
According to being transmitted to data storage 7 by GPRS/APN private networks, gathered data is entered by the data storage 7 by monitoring center 8
The omnibearing monitoring of row.
Further, described 2 Real-time Collection line voltage distribution of Flexible transformer and load current data.
Further, described monitoring center 8 includes computer client and cell-phone customer terminal.
Further, on described Flexible transformer 2 integrated setting take can module 5 puncture or wire stripping by way of
It is fixed with circuit.
Further, the mounting means of described front-end collection terminal 1 is that circuit is installed, porcelain vase bottom is installed, angle bar is installed
Four kinds are installed with metope.
Further, a back-up source is carried in described front-end collection terminal 1.
Further, the detecting system includes transformer side device and user-side device, and the transformer side device is electrical
After distribution transformer integrated power distribution cabinet, the distribution transformer integrated power distribution cabinet is electrically connected with transformator, the transformation
Device connects 10KV circuits, and the transformer side device is electrically connected with 0.4KV circuits, the 0.4KV connections user-side device.
When in use, Flexible transformer is arranged on 0.4KV circuits, the energy module that takes of integrated design passes through what is punctured
Mode is installed on the line, difference of the front-end collection terminal according to measure field, by circuit installation, the installation of porcelain vase bottom, angle
Ferrum is installed or metope is installed and carries out installation fixation, in time monitoring 0.4kV line voltage distributions, load current, tri-phase unbalance factor, in advance
Sentence overload circuit；Real-time detection singlephase earth fault, phase fault etc., study and judge fault zone by GPS, coordinate distribution
Transformer synthesis power distribution cabinet is used, and the data of collection are transmitted into data storage by GPRS/APN private networks,
And monitor in real time and data processing are carried out by computer client and cell-phone customer terminal, so can effectively to low-voltage network
Circuit ruuning situation is monitored, and prevents the generation of all kinds of failures caused due to circuit three-phase imbalance, running overload.
Embodiment two
Refer to shown in Fig. 1, and with reference to shown in Fig. 2, Fig. 3 and Fig. 5, the present invention provides a kind of 0.4KV low-voltage distributing lines
On-line monitoring system, it includes front-end collection terminal 1, data storage 7 and monitoring center 8, and the front-end collection terminal 1 includes
Flexible transformer 2 on the line, data collection processor 3 and the two-in-one modules 4 of GPRS/GPS, the flexible mutual inductance are set
On device 1 integration be provided with take can module 5, it is integrally disposed in the two-in-one module 4 of the GPRS/GPS to have a GSM message module 6, it is described
Flexible transformer 2 sends data to data collection processor 3, subsequently will be adopted on circuit by the two-in-one modules of GPRS/GPS 4
The data of collection are transmitted to data storage 7 by GPRS/APN private networks, and the data storage 7 is by gathered data by monitoring
The heart 8 carries out omnibearing monitoring.
Further, described 2 Real-time Collection line voltage distribution of Flexible transformer and load current data.
Further, described monitoring center 8 includes computer client and cell-phone customer terminal.
Further, field management machine is provided between described front-end collection terminal 1 and data storage 7.
Further, described front-end collection terminal 1 is transmitted to repeater by GPRS/APN private networks, and data are extended defeated
Deliver to field management machine.
Further, described field management machine sends data to data storage.
Further, on described Flexible transformer 2 integrated setting take can module 5 puncture or wire stripping by way of
It is fixed with circuit.
Further, the mounting means of described front-end collection terminal 1 is that circuit is installed, porcelain vase bottom is installed, angle bar is installed
Four kinds are installed with metope.
Further, a back-up source is carried in described front-end collection terminal 1.
Further, the detecting system includes transformer side device and user-side device, and the transformer side device is electrical
After distribution transformer integrated power distribution cabinet, the distribution transformer integrated power distribution cabinet is electrically connected with transformator, the transformation
Device connects 10KV circuits, and the transformer side device is electrically connected with 0.4KV circuits, the 0.4KV connections user-side device.
When in use, Flexible transformer is arranged on 0.4KV circuits, the energy module that takes of integrated design passes through what is punctured
Mode is installed on the line, difference of the front-end collection terminal according to measure field, by circuit installation, the installation of porcelain vase bottom, angle
Ferrum is installed or metope is installed and carries out installation fixation, in time monitoring 0.4kV line voltage distributions, load current, tri-phase unbalance factor, in advance
Sentence overload circuit；Real-time detection singlephase earth fault, phase fault etc., study and judge fault zone by GPS, coordinate distribution
Transformer synthesis power distribution cabinet is used, and the data of collection are transmitted to repeater by GPRS/APN private networks, and scene
Supervisor is delivered in data storage, is carried out at monitor in real time and data finally by computer client and cell-phone customer terminal
Reason, so effectively can be monitored to low-voltage network circuit ruuning situation, prevent due to circuit three-phase imbalance, bear excessively
The generation of all kinds of failures that lotus operation causes.
In sum, only the preferred embodiments of the invention, does not limit protection scope of the present invention with this, all according to the present invention
Equivalence changes that the scope of the claims and description are made and modification, are all within the scope of patent of the present invention covers.
Claims (10)
1. a kind of 0.4KV low-voltage distributing lines on-line monitoring system, during it includes front-end collection terminal, data storage and monitoring
The heart, it is characterised in that：The front-end collection terminal include arranging Flexible transformer on the line, data collection processor and
The two-in-one modules of GPRS/GPS, on the Flexible transformer integration be provided with take can module, the two-in-one module of the GPRS/GPS
Above integrally disposed to have GSM message module, the Flexible transformer sends data to data collection processor, subsequently passes through
The data gathered on circuit are transmitted to data storage by the two-in-one modules of GPRS/GPS by GPRS/APN private networks, the data
The data of collection are carried out omnibearing monitoring by monitoring center by memorizer.
2. a kind of 0.4KV low-voltage distributing lines on-line monitoring system according to claim 1, it is characterised in that：Described
Flexible transformer Real-time Collection line voltage distribution and load current data.
3. a kind of 0.4KV low-voltage distributing lines on-line monitoring system according to claim 1, it is characterised in that：Described
Monitoring center includes computer client and cell-phone customer terminal.
4. a kind of 0.4KV low-voltage distributing lines on-line monitoring system according to claim 1, it is characterised in that：Described
Field management machine is provided between front-end collection terminal and data storage.
5. a kind of 0.4KV low-voltage distributing lines on-line monitoring system according to claim 4, it is characterised in that：Described
Front-end collection terminal is transmitted to repeater by GPRS/APN private networks, and data prolongation is delivered to field management machine.
6. a kind of 0.4KV low-voltage distributing lines on-line monitoring system according to claim 5, it is characterised in that：Described
Field management machine sends data to data storage.
7. a kind of 0.4KV low-voltage distributing lines on-line monitoring system according to claim 1-6 any one, its feature exist
In：On described Flexible transformer, the energy module that takes of integrated setting is carried out admittedly with circuit by way of puncture or wire stripping
It is fixed.
8. a kind of 0.4KV low-voltage distributing lines on-line monitoring system according to claim 1-6 any one, its feature exist
In：The mounting means of described front-end collection terminal is that circuit is installed, porcelain vase bottom is installed, angle bar is installed or metope is installed.
9. a kind of 0.4KV low-voltage distributing lines on-line monitoring system according to claim 8, it is characterised in that：Described
A back-up source is carried in front-end collection terminal.
10. a kind of a kind of 0.4KV low-voltage distributing lines on-line monitoring system as claimed in claim 1, it is characterised in that：It is described
Detecting system includes transformer side device and user-side device, and the transformer side device is electrically arranged on distribution transformer synthesis
After power distribution cabinet, the distribution transformer integrated power distribution cabinet is electrically connected with transformator, and the transformator connects 10KV circuits, the change
Depressor side device is electrically connected with 0.4KV circuits, the 0.4KV connections user-side device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611102455.XA CN106526428A (en) | 2016-12-05 | 2016-12-05 | 0.4kV low-voltage distribution line on-line monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611102455.XA CN106526428A (en) | 2016-12-05 | 2016-12-05 | 0.4kV low-voltage distribution line on-line monitoring system |
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| Publication Number | Publication Date |
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| CN106526428A true CN106526428A (en) | 2017-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611102455.XA Pending CN106526428A (en) | 2016-12-05 | 2016-12-05 | 0.4kV low-voltage distribution line on-line monitoring system |
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| CN107037320A (en) * | 2017-03-24 | 2017-08-11 | 合肥羿振电力设备有限公司 | A kind of monitoring system of low-voltage distributing line |
| CN107171444A (en) * | 2017-07-25 | 2017-09-15 | 合肥欧仕嘉机电设备有限公司 | A kind of real-time monitoring system of low-voltage distribution cabinet |
| CN108258648A (en) * | 2018-02-06 | 2018-07-06 | 陕西省地方电力（集团）有限公司安康供电分公司 | A kind of low-voltage network malfunction monitoring localization method |
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