CN208674964U - A kind of acquisition device of transmission line of electricity substation terminal data - Google Patents
A kind of acquisition device of transmission line of electricity substation terminal data Download PDFInfo
- Publication number
- CN208674964U CN208674964U CN201821290241.4U CN201821290241U CN208674964U CN 208674964 U CN208674964 U CN 208674964U CN 201821290241 U CN201821290241 U CN 201821290241U CN 208674964 U CN208674964 U CN 208674964U
- Authority
- CN
- China
- Prior art keywords
- data
- electrode
- transmission line
- induction electrode
- electricity
- Prior art date
- 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.)
- Active
Links
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The application discloses a kind of acquisition device of transmission line of electricity substation terminal data, is simple to manufacture, is low in cost, small volume, maintenance is easy, breakdown judge is accurate, highly-safe.It includes induction electrode, data acquisition unit, analog-digital converter；The induction electrode is capacitive sensing electrode, induction electrode (3) receives the induced electricity of OPGW optical cable (1), the electric data sensed are introduced into data acquisition unit (6), data processing unit (7) are transmitted to by analog-digital converter, upload to regulation center (8) and comprehensive automation system of transformer substation (9) after processing respectively；The quantity of the induction electrode is three pieces, is equidistantly emitted near OPGW optical cable.
Description
Technical field
The present invention relates to the acquisitions of the technical field of electric system more particularly to a kind of transmission line of electricity substation terminal data
Device is mainly used for the extra-high voltage of electric system, super-pressure, in high voltage substation.
Background technique
With the continuous development of society, electric power has become people's production, the essential energy of living, therefore close with electric power
The technological development for cutting relevant substation also increasingly attracts people's attention.
Currently, the terminal data acquisition of extra-high voltage, super-pressure, high voltage substation is using mutual inductor in domestic electrical system
Mode is accessed in transmission line of electricity phase line and is acquired.
But the Current Transformer Manufacturing of high voltage requires height, volume big, at high cost.Currently, the operation of substation is excessively electric
Pressure and lightning surge be that via line arrester is acquired it is comprehensive count, cannot to switching overvoltage and lightning surge into
The monistic data acquisition of row individually counts.
In addition, substation cannot acquire the walking direction data of power grid earth-fault current inflow and outflow substation at present.
In addition, the electric phase of routine transformer data acquisition lags behind 90 degree, total automation device for transformer substation is brought
Geneogenous time delay, the failure accurate judgement information of data and device line moment to acquisition cause to lose.
In addition, direct zero sequence vector acquisition is not implemented in transmission line of electricity transformer substation end；Transmission line of electricity transformer substation end zero is not implemented
Sequence combines protection with transformer zero sequence, can not also judge transformer occur casing to the ground fault of GIS bus outlet section and it is fast
Speed excision.
Summary of the invention
To overcome the shortcomings of existing technologies, the technical problem to be solved in the present invention is to provide a kind of transmission line of electricity substations
The acquisition device of terminal data is simple to manufacture, construction and installation are convenient, low in cost, small volume, maintenance is easy, failure is sentenced
Disconnected accurate, high safety and reliability.
The technical scheme is that the acquisition device of this transmission line of electricity substation terminal data comprising induced electricity
Pole, data acquisition unit, analog-digital converter；The induction electrode is capacitive sensing electrode, and induction electrode (3) receives OPGW light
The electric data sensed are introduced into data acquisition unit (6), are transmitted to data by analog-digital converter by the induced electricity of cable (1)
Processing unit (7) uploads to regulation center (8) and comprehensive automation system of transformer substation (9) respectively after processing；The induction electrode
Quantity be three pieces, be equidistantly emitted near OPGW optical cable.
Induction electrode of the invention is capacitive sensing electrode, and induction electrode receives the induced electricity of OPGW optical cable, induction
To electric data be introduced into data acquisition unit, there is advanced 90 degree of electrical parameter, it is more advanced by one than current traditional acquisition method
The grid operation data of a period, acquisition are more complete, therefore maintenance is easy, breakdown judge is accurate, high safety and reliability；Institute
The quantity for stating induction electrode is three pieces, is equidistantly emitted near OPGW optical cable, therefore is manufactured relative to traditional mutual inductor
Simply, construction and installation are convenient, low in cost, small volume.
Detailed description of the invention
Fig. 1 is the circuit block diagram of the acquisition device of transmission line of electricity substation according to the present invention terminal data.
Fig. 2 is the portion of a preferred embodiment of the acquisition device of transmission line of electricity substation according to the present invention terminal data
Separation structure schematic diagram.
Fig. 3 is the transverse sectional view of Fig. 2 counter structure.
Fig. 4 shows electrode leads to client.
Specific embodiment
As shown in Figure 1, the acquisition device of this transmission line of electricity substation terminal data comprising induction electrode, data are adopted
Collect unit, analog-digital converter；The induction electrode is capacitive sensing electrode, and induction electrode 3 receives the induction of OPGW optical cable 1
The electric data sensed, are introduced into data acquisition unit 6 by electricity, are transmitted to data processing unit 7 by analog-digital converter, processing
Upload to regulation center 8 and comprehensive automation system of transformer substation 9 respectively afterwards；The quantity of the induction electrode is three pieces, equidistantly
It is emitted near OPGW optical cable.
Induction electrode of the invention is capacitive sensing electrode, and induction electrode receives the induced electricity of OPGW optical cable, induction
To electric data be introduced into data acquisition unit, there is advanced 90 degree of electrical parameter, it is more advanced by one than current traditional acquisition method
The grid operation data of a period, acquisition are more complete, therefore maintenance is easy, breakdown judge is accurate, high safety and reliability；Institute
The quantity for stating induction electrode is three pieces, is equidistantly emitted near OPGW optical cable, therefore is manufactured relative to traditional mutual inductor
Simply, construction and installation are convenient, low in cost, small volume.
Preferably, as shown in Figure 1, 2, before OPGW optical cable enters reserved cable coil at 50 centimetres to 1 meter, using primary insulation
2 sets of sheath are equidistantly discharged on OPGW optical cable 1, then by three pieces of induction electrodes 3, are pasted on primary insulation sheath 2.
Preferably, as shown in Figure 1, 2, outer protective sleeve 4 is put on outside the induction electrode.
Preferably, as shown in Figure 2,3, 4, every piece of induction electrode is equipped with electrode leads to client 5, exposes except outer protective sleeve
And it is connected with data acquisition unit.
The purpose of the present invention is drawing lower grounding characteristics using high pressure, super-pressure, ultra-high voltage transformer station OPGW optical fiber cable termination, into
The data of row transmission line of electricity acquire.The data of substation's terminal extremely operating status of the outer route in station, have innovated current transformer substation and have adopted
Collect the new method of transformer equipment operation data.The production cost that electric network data acquisition equipment can be reduced provides the novel intelligence of research and development
It can one new platform of data acquisition of electricity grid substation synthetic automatic device.Specific effect is as follows:
1) acquisition of the invention is power transmission and transformation equipment operation data, according to there is advanced 90 degree of electrical parameter.It can be used for becoming
The data of electric equipment mutual inductor acquisition are compared, and are applied to the automation of transformation substations and are run big data analysis.
2) present invention be using capacitive sensing, the data of acquisition be in real time, can be used for widening grid automation device,
It researches and develops main transformer zero-sequenceprotection and transmission line outlet zero sequence differential deallock is protected, further promote the reliable of power grid zero-sequenceprotection
Property.
3) acquisition method of the invention can cooperate power grid big data network analysis to handle, and keep data finer.
4) present invention can acquire transmission line of electricity ground connection or the raised current direction of substation's inner potential；Network system can be acquired
Switching overvoltage；Method of the invention previous period super than current traditional acquisition method, the grid operation data of acquisition
It is more complete.
5) acquisition method of the invention can promote the fining of smart grid big data, can promote smart grid automation equipment
It acts relatively reliable, it is more valuable to can promote power grid regulation operation data applied analysis.
6) it the purpose of the present invention is promoting the safe and reliable operation of smart grid, is provided for supplement electric network data acquisition
One new data acquisition platform.
The above is only presently preferred embodiments of the present invention, is not intended to limit the present invention in any form, it is all according to
According to technical spirit any simple modification, equivalent change and modification to the above embodiments of the invention, still belong to the present invention
The protection scope of technical solution.
Claims (4)
1. a kind of acquisition device of transmission line of electricity substation terminal data, it is characterised in that: it includes induction electrode, data acquisition
Unit, analog-digital converter；The induction electrode is capacitive sensing electrode, and induction electrode (3) receives the induction of OPGW optical cable (1)
The electric data sensed, are introduced into data acquisition unit (6) by electricity, are transmitted to data processing unit (7) by analog-digital converter,
Regulation center (8) and comprehensive automation system of transformer substation (9) are uploaded to after processing respectively；The quantity of the induction electrode is three
Block is equidistantly emitted near OPGW optical cable.
2. the acquisition device of transmission line of electricity substation according to claim 1 terminal data, it is characterised in that: in OPGW light
Cable enters before reserved cable coil at 50 centimetres to 1 meter, is covered on OPGW optical cable (1) using primary insulation sheath (2), then three pieces are felt
It answers electrode (3) equidistantly to discharge, is pasted on primary insulation sheath (2).
3. the acquisition device of transmission line of electricity substation according to claim 2 terminal data, it is characterised in that: the induction
Outer protective sleeve (4) on electrode jacket.
4. the acquisition device of transmission line of electricity substation according to claim 3 terminal data, it is characterised in that: every piece of induction
Electrode is equipped with electrode leads to client (5), exposes except outer protective sleeve and is connected with data acquisition unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821290241.4U CN208674964U (en) | 2018-08-10 | 2018-08-10 | A kind of acquisition device of transmission line of electricity substation terminal data |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821290241.4U CN208674964U (en) | 2018-08-10 | 2018-08-10 | A kind of acquisition device of transmission line of electricity substation terminal data |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208674964U true CN208674964U (en) | 2019-03-29 |
Family
ID=65836965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821290241.4U Active CN208674964U (en) | 2018-08-10 | 2018-08-10 | A kind of acquisition device of transmission line of electricity substation terminal data |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208674964U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108964279A (en) * | 2018-08-10 | 2018-12-07 | 国网湖北省电力有限公司孝感供电公司 | The acquisition device and method of a kind of transmission line of electricity substation terminal data |
-
2018
- 2018-08-10 CN CN201821290241.4U patent/CN208674964U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108964279A (en) * | 2018-08-10 | 2018-12-07 | 国网湖北省电力有限公司孝感供电公司 | The acquisition device and method of a kind of transmission line of electricity substation terminal data |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102227090B (en) | Intelligent FA (feeder automation) system of 10kV-carrier communication | |
| CN103149421A (en) | High voltage cable metal sheath grounding current online monitoring system | |
| CN204391903U (en) | A kind of line loss monitoring system | |
| CN103887888B (en) | A kind of fuse on-line monitoring system | |
| CN106921090A (en) | A kind of smart jack | |
| CN208364313U (en) | A kind of Lightning Disaster comprehensive monitoring case applied to wind-driven generator | |
| CN208674964U (en) | A kind of acquisition device of transmission line of electricity substation terminal data | |
| CN103457358A (en) | Power distribution equipment working condition on-line monitoring and early-warning system | |
| CN203940885U (en) | Cable sheath circulation on-Line Monitor Device | |
| CN205539320U (en) | Cable termination arcing ground monitoring devices | |
| CN203644644U (en) | Intelligent outdoor AC (alternating-current) high-voltage vacuum boundary circuit breaker | |
| CN209045926U (en) | A kind of intelligent socket | |
| CN107561413A (en) | A kind of electric power power transmission and transformation Intelligent failure monitoring device | |
| CN204613283U (en) | Line inspection construction step voltage central point pick-up unit | |
| CN108964279A (en) | The acquisition device and method of a kind of transmission line of electricity substation terminal data | |
| CN206992492U (en) | A kind of stand for power transmission and distribution | |
| CN201852875U (en) | Online detection device for inductive voltage and circulating current of medium-voltage and high-voltage single-conductor cross-linked cable | |
| CN202550678U (en) | Network communication system used for intelligent transformer substation | |
| CN202093089U (en) | Intelligent alternating and direct current collection terminal | |
| CN104362520A (en) | Intelligent high voltage verification display and block system of substation | |
| CN104299172A (en) | Power grid weak link comprehensive recognition method | |
| CN203324397U (en) | Passive AC micro-current collection amplifying apparatus | |
| CN203504294U (en) | Online monitoring early-warning system of operating conditions of power distribution equipment | |
| CN209133975U (en) | A kind of switch cabinet status comprehensive indicator | |
| CN205986868U (en) | Information transmission means in no signal platform district |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |