CN104242813A - Power supply structure for direct-current transmission line on-line monitoring device - Google Patents
Power supply structure for direct-current transmission line on-line monitoring device Download PDFInfo
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- CN104242813A CN104242813A CN201410441716.5A CN201410441716A CN104242813A CN 104242813 A CN104242813 A CN 104242813A CN 201410441716 A CN201410441716 A CN 201410441716A CN 104242813 A CN104242813 A CN 104242813A
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- transmission line
- power supply
- wire
- solar panel
- line
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
This invention provides a power supply structure for a direct-current transmission line on-line monitoring device. Through the power supply structure, a solar cell panel and a rechargeable battery can be directly installed on an overhead wire of a direct-current transmission line, and the power supply problem about the wire measurement mode of the direct-current transmission line on-line monitoring device is solved. According to the power supply structure, interval rods on the overhead wire serve as a body framework, the solar cell panel is connected with the interval rods through hinges, the function that the angle is adjustable is achieved, the bottom end of the solar cell panel is fixed to the interval rods through a supporting frame, and a solar cell panel lead serves as the voltage output end of a solar cell and is connected with a cell box through an aviation plug. Compared with the prior art, through the power supply structure, the direct-current transmission line on-line monitoring device can be installed on the wire and used for directly measuring the running information of the transmission line, and the gap of the wire installation mode of the direct-current transmission line on-line monitoring device is filled up.
Description
Technical field
The present invention relates to a kind of power supply architecture of monitoring device of ultra-high-tension power transmission line, particularly relate to a kind of power supply architecture for DC power transmission line on-Line Monitor Device.
Background technology
High voltage direct current transmission is responsible for the burdensome task of delivery of electrical energy, and the area crossed over due to DC power transmission line is with a varied topography, and the meteorological condition of each department changes again greatly, and therefore high voltage direct current transmission line fault trip accident is one of accident of taking place frequently most of direct current transportation.In recent years, transmission line on-line monitoring equipment starts widespread adoption in electrical network, realize Real-Time Monitoring transmission line operation information, after accident occurs, the fault point of trip accident can be found timely and accurately, find out failure cause, thus effective emergency repair measure is formulated for power department, improve transmission line operation maintenance management level and have great importance.Because transmission line on-line monitoring equipment needs non-stop run in lowered in field environment, one of reliable and stable supply unit core component becoming monitoring equipment, the long-term normal work for monitoring equipment plays conclusive effect.
At present, in the supply power mode of HVAC power transmission line on-line monitoring equipment, coupling energy taking is most widely used, and the alternating electromagnetic field in space near wire is converted to the electric energy needed for device by the method.But what flow through in HVDC (High Voltage Direct Current) transmission line wire is direct current, does not produce the electromagnetic field of alternation, the power taking technology that is thus coupled cannot be applied to DC power transmission line on-line monitoring equipment.The power supply of existing DC power transmission line on-Line Monitor Device mainly adopts the mode of solar panel and rechargeable battery, due to the restriction by power supply architecture, generally be arranged on electric power line pole tower, cannot to the operation information of transmission line wire, as conductor temperature, fault current, wire inclination angle etc. carry out effectively directly measuring.
Therefore, develop a kind of power supply architecture being applied to HVDC (High Voltage Direct Current) transmission line on-line monitoring equipment and there is important practical engineering application value.
Summary of the invention
In order to overcome the restriction of conventional power source structure, expand the application of on-line monitoring equipment in HVDC (High Voltage Direct Current) transmission line, the present invention proposes a kind of power supply architecture for DC power transmission line on-Line Monitor Device, solar panel and rechargeable battery can be made directly to be installed on DC power transmission line aerial condutor, to solve the power supply supply problem of DC power transmission line on-Line Monitor Device traverse survey mode.
To achieve these goals, the technical solution used in the present invention is: a kind of power supply architecture for DC power transmission line on-Line Monitor Device, is characterized in that, form by with lower component:
Be fixed on the conductor spacer of aerial condutor, conductor spacer is the main frame of power supply architecture;
The solar panel group be made up of two pieces of solar panel parallel connections, its top is connected with conductor spacer by hinge, and conductor spacer is fixed on by bracing frame in bottom;
The solar panel lead-in wire stretched out by solar panel group, solar panel lead-in wire is voltage output end;
By the battery case that battery case fixed bit is connected with conductor spacer, battery case goes between with solar panel and is connected.
Aforesaid a kind of power supply architecture for DC power transmission line on-Line Monitor Device, four wire clamps that described conductor spacer is provided with framework and stretches out from four summits of framework, conductor spacer is fixed on aerial condutor by wire clamp; Box for placing cell in ether on framework.
Aforesaid a kind of power supply architecture for DC power transmission line on-Line Monitor Device, described aerial condutor division number is at least 4, and oidiospore wire is positioned at differing heights; Wire clamp is fixed on each oidiospore wire.
Aforesaid a kind of power supply architecture for DC power transmission line on-Line Monitor Device, solar panel lead-in wire is along described bracing frame cabling, and band is wound on solar panel lead-in wire.
Aforesaid a kind of power supply architecture for DC power transmission line on-Line Monitor Device, places rechargeable battery, charge-discharge control circuit plate and transmission line on-line monitoring circuit board in battery case.
Aforesaid a kind of power supply architecture for DC power transmission line on-Line Monitor Device, described solar panel lead-in wire has positive pole and negative pole two lines, is connected with battery case by aviation plug.
Aforesaid a kind of power supply architecture for DC power transmission line on-Line Monitor Device, described solar panel group is made up of the parallel connection of two pieces of same specification single-crystalline-silicon solar-cell panels, and two pieces of solar panels intersect in an angle, and the angle of angle is regulated by hinge.
The invention has the beneficial effects as follows, overcome the deficiency of conventional transmission lines road on-line monitoring equipment electric supply installation, DC power transmission line on-Line Monitor Device can be made to be installed on wire, transmission line wire operation information is directly measured, has filled up the blank of DC power transmission line on-Line Monitor Device wire mounting means.This power supply architecture Frame Design based on existing gold utensil equipment on wire, without the need to adding extra novel device on wire, thus very little on the impact of wire electric property, and conductor spacer is arranged on the diverse location of wire by multiple wire clamp, the battery case that weight is larger is then placed on the central authorities of conductor spacer, thus power supply architecture is more stable, reduces the stressed of the single position of solid conductor simultaneously, prevents power supply architecture from causing larger pressure to aerial condutor.
Accompanying drawing explanation
Fig. 1 is DC power transmission line on-Line Monitor Device power supply architecture figure of the present invention.
Fig. 2 is DC power transmission line on-Line Monitor Device power-supply battery box scheme of installation of the present invention.
Embodiment
Be specifically described for ± 500kV DC power transmission line conductors on quad bundled below, the power supply architecture of other electric pressure and wire division number is similar with it.
As in Fig. 1, a kind of power supply architecture for DC power transmission line on-Line Monitor Device is made up of conductor spacer 2, solar panel group 3, hinge 4, bracing frame 5, solar panel lead-in wire 6, aviation plug 7, battery case 8, battery case fixed bit 9 and band 10.Conductor spacer 2 is the main frame of patent power supply architecture of the present invention, be installed on transmission line aerial condutor 1, solar panel group 3 is made up of the parallel connection of two pieces of same specification single-crystalline-silicon solar-cell panels, be connected with conductor spacer 2 by hinge 4, hinge 4 is fixed on the top margin (taking Fig. 2 as reference) of conductor spacer 2 framework, frame-type structure shown in framework and Fig. 2 between four wire clamps (wire clamp is respective figure mark 2 just in time), be hollow structure in fig. 2, hinge 4 makes the adjustable angle between two solar panels being.
The bottom of solar panel group 3 is fixed on conductor spacer 2 by bracing frame 5, and the two ends of bracing frame 5 are connected with two solar panels respectively, and bracing frame 5 frame is on the base of framework.Bracing frame 5 can be 2, is drawn respectively, also can be 1 by 2 points of solar panel bottom, is drawn by 1 point of a solar panel bottom, to 1 some cut-off of another solar panel bottom.
Solar panel lead-in wire 6 is the voltage output end of solar cell, has positive pole and negative pole two lines, is connected by aviation plug 7 with battery case 8.Rechargeable battery, charge-discharge control circuit plate can be placed inside battery case 8 and complete the circuit board of transmission line on-line monitoring function, battery case 8 is connected with conductor spacer 2 by battery case fixed bit 9, and battery case fixed bit 9(can be screw) by nut connector part, battery case 8 is fixed on the framework of conductor spacer 2.Solar panel lead-in wire 6 is along bracing frame 5 cabling, and band 10 plays fixation.
As in Fig. 2, battery case 8 is a rectangular structure, and the leg of frame appearance of the battery case bottom faces length of side and conductor spacer 2 is same, has 4 connecting holes (i.e. screw) for being fixed on the framework of conductor spacer 2 at sidepiece.The below of battery case 8 is the installation position of aviation plug 7, and according to practical application request, aviation plug can be equipped with multiple.
Above-described embodiment of the present invention, does not form limiting the scope of the present invention.Any amendment done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within claims of the present invention.
Claims (7)
1. for a power supply architecture for DC power transmission line on-Line Monitor Device, it is characterized in that, form by with lower component:
Be fixed on the conductor spacer of aerial condutor, conductor spacer is the main frame of power supply architecture;
The solar panel group be made up of two pieces of solar panel parallel connections, its top is connected with conductor spacer by hinge, and conductor spacer is fixed on by bracing frame in bottom;
The solar panel lead-in wire stretched out by solar panel group, solar panel lead-in wire is voltage output end;
By the battery case that battery case fixed bit is connected with conductor spacer, battery case goes between with solar panel and is connected.
2. a kind of power supply architecture for DC power transmission line on-Line Monitor Device according to claim 1, is characterized in that, four wire clamps that described conductor spacer is provided with framework and stretches out from four summits of framework, and conductor spacer is fixed on aerial condutor by wire clamp; Box for placing cell in ether on framework.
3. a kind of power supply architecture for DC power transmission line on-Line Monitor Device according to claim 2, is characterized in that, described aerial condutor division number is at least 4, and oidiospore wire is positioned at differing heights; Wire clamp is fixed on each oidiospore wire.
4. a kind of power supply architecture for DC power transmission line on-Line Monitor Device according to claim 1, is characterized in that, solar panel lead-in wire is along described bracing frame cabling, and band is wound on solar panel lead-in wire.
5. a kind of power supply architecture for DC power transmission line on-Line Monitor Device according to claim 1, is characterized in that, places rechargeable battery, charge-discharge control circuit plate and transmission line on-line monitoring circuit board in battery case.
6. a kind of power supply architecture for DC power transmission line on-Line Monitor Device according to claim 1, is characterized in that, described solar panel lead-in wire has positive pole and negative pole two lines, is connected with battery case by aviation plug.
7. a kind of power supply architecture for DC power transmission line on-Line Monitor Device according to claim 1, it is characterized in that, described solar panel group is made up of the parallel connection of two pieces of same specification single-crystalline-silicon solar-cell panels, two pieces of solar panels intersect in an angle, and the angle of angle is regulated by hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410441716.5A CN104242813A (en) | 2014-09-01 | 2014-09-01 | Power supply structure for direct-current transmission line on-line monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410441716.5A CN104242813A (en) | 2014-09-01 | 2014-09-01 | Power supply structure for direct-current transmission line on-line monitoring device |
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| Publication Number | Publication Date |
|---|---|
| CN104242813A true CN104242813A (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410441716.5A Pending CN104242813A (en) | 2014-09-01 | 2014-09-01 | Power supply structure for direct-current transmission line on-line monitoring device |
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| CN (1) | CN104242813A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107658998A (en) * | 2016-07-25 | 2018-02-02 | 刘国镔 | A kind of 500kV circuits wireless power transmission electricity getting device |
| CN109921362A (en) * | 2019-03-13 | 2019-06-21 | 清华四川能源互联网研究院 | A kind of intelligent electric power fitting for transmission line of electricity on-line monitoring |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4821138A (en) * | 1986-05-23 | 1989-04-11 | Sumitomo Electric Industries, Ltd. | Monitoring device for overhead power transmission system |
| CN101593956A (en) * | 2008-05-29 | 2009-12-02 | 四平线路器材厂 | Quadrifid insulated damping conductor spacer |
| KR20110096191A (en) * | 2010-02-22 | 2011-08-30 | 한전케이피에스 주식회사 | Inspecting robot for power transmission line |
| CN103532480A (en) * | 2013-09-29 | 2014-01-22 | 国家电网公司 | Power device of high-voltage direct current power transmission line fault monitoring terminal |
| CN204046514U (en) * | 2014-09-01 | 2014-12-24 | 国家电网公司 | A kind of power supply architecture for DC power transmission line on-Line Monitor Device |
-
2014
- 2014-09-01 CN CN201410441716.5A patent/CN104242813A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4821138A (en) * | 1986-05-23 | 1989-04-11 | Sumitomo Electric Industries, Ltd. | Monitoring device for overhead power transmission system |
| CN101593956A (en) * | 2008-05-29 | 2009-12-02 | 四平线路器材厂 | Quadrifid insulated damping conductor spacer |
| KR20110096191A (en) * | 2010-02-22 | 2011-08-30 | 한전케이피에스 주식회사 | Inspecting robot for power transmission line |
| CN103532480A (en) * | 2013-09-29 | 2014-01-22 | 国家电网公司 | Power device of high-voltage direct current power transmission line fault monitoring terminal |
| CN204046514U (en) * | 2014-09-01 | 2014-12-24 | 国家电网公司 | A kind of power supply architecture for DC power transmission line on-Line Monitor Device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107658998A (en) * | 2016-07-25 | 2018-02-02 | 刘国镔 | A kind of 500kV circuits wireless power transmission electricity getting device |
| CN109921362A (en) * | 2019-03-13 | 2019-06-21 | 清华四川能源互联网研究院 | A kind of intelligent electric power fitting for transmission line of electricity on-line monitoring |
| CN109921362B (en) * | 2019-03-13 | 2021-11-02 | 清华四川能源互联网研究院 | Intelligent electric power fitting for on-line monitoring of power transmission line |
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Application publication date: 20141224 |