CN213402548U - Remote power supply system for high-voltage transmission line tower electric equipment - Google Patents
Remote power supply system for high-voltage transmission line tower electric equipment Download PDFInfo
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- CN213402548U CN213402548U CN202022356543.0U CN202022356543U CN213402548U CN 213402548 U CN213402548 U CN 213402548U CN 202022356543 U CN202022356543 U CN 202022356543U CN 213402548 U CN213402548 U CN 213402548U
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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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
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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
- 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
- Y04S10/12—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
- Y04S10/123—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation the energy generation units being or involving renewable energy sources
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model discloses a remote power supply power system for high-voltage transmission line tower electric equipment, which comprises a remote power supply power module, a plurality of tower power modules and a tower storage battery pack; the remote power supply module is arranged in a transformer substation machine room, the power supply module on the tower is arranged on a power transmission line tower, the power supply module on the tower is connected in parallel, and the electric energy output end of the power supply module on the tower is connected with electric equipment on the tower and an electric energy wiring end of a storage battery pack on the tower; the storage battery pack can supply power for load equipment when the remote power supply fails; the remote power supply module is connected with the power module on the tower, and the power module on the tower is connected with the power module on the tower through an OPGW internal insulation wire; the OPGW with the insulated wire can be used for providing a safe and reliable power supply for the extra-high voltage and ultra-high voltage transmission line on-line monitoring equipment or the tower on-communication relay equipment, and the power supply safety and reliability of the transmission line on-line monitoring equipment, the tower on-communication relay equipment and the like are effectively improved.
Description
Technical Field
The utility model belongs to the technical field of electric wire netting transmission line, concretely relates to a distant power supply power system for being directed at consumer power supply on high tension transmission line tower.
Background
The on-line monitoring device for the power transmission line can truly and quickly reflect the actual conditions of all parts of the power transmission line and the environment in the power transmission process, is convenient for operation maintenance personnel to carry out targeted maintenance on all parts of the power transmission line according to the real-time operation state of the power transmission line (such as remote video, microclimate, tower inclination, line icing and geology of the power transmission line), and effectively improves the line maintenance efficiency, the fault first-aid repair efficiency and the line availability ratio. Actual production experience shows that the efficiency of monitoring the power grid equipment can be fundamentally improved only by carrying out online monitoring according to the actual running state of the power grid equipment, the quality of monitoring the equipment is improved, the cost of equipment maintenance is reduced, the maximization of resource utilization is facilitated, the development idea of current sustainable development is met, and the intelligent power grid monitoring system is an important component of the intelligent power grid. Therefore, the normal operation of the online monitoring equipment is one of important guarantees of safe and stable operation of a power grid, fault early warning and fault fast-speed first-aid repair; the communication relay equipment on the tower can effectively increase the power communication distance, reduce the ground relay stations, save the construction investment and improve the reliability of the power communication circuit.
At present, a power supply system widely adopted by on-line monitoring equipment is to install solar energy and a storage battery pack on a tower for supplying power. The method has high operation and maintenance cost, the electric quantity of the storage battery is greatly influenced by temperature in the alpine region, the power supply reliability is not high, and the method has great potential safety hazard on the reliable and stable operation of on-line monitoring equipment, communication relay equipment and the like; due to the lack of reliable power supply, the relay equipment on the tower for power communication is also in the test stage, and the engineering application is difficult to realize. Therefore, the search for a safe and reliable power supply system on the tower has high economic benefit and social value and has great significance for safe and stable operation of a power grid.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a distant power supply power system for consumer on high tension transmission line tower reduces the cost of preceding monitoring, improves the reliability of supplying power on the tower.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a remote power supply system for electric equipment on a high-voltage transmission line tower comprises a remote power supply module, a plurality of power supply modules on the tower and a storage battery pack on the tower; the remote power supply module is arranged in a transformer substation machine room, is used for converting an input power supply into direct current and outputting the direct current to the power supply module on the tower, is arranged on a power transmission line tower, is connected in parallel, and has an electric energy output end connected with electric equipment on the tower and a wiring end of a storage battery on the tower; the power supply module on the tower converts the power supply remotely supplied by the remote power supply module into a direct-current power supply required by the load of the power supply module and charges the storage battery pack; the storage battery pack can supply power for the electric equipment on the tower; the remote power supply module is connected with the power supply module on the tower, and the power supply module on the tower is connected with the power supply module on the tower through insulated wires in the OPGW.
When the power supply is remotely supplied from two directions, two ends of the circuit are respectively provided with a remote power supply module, and two electric energy input ends of the power supply module on the tower are respectively connected with an electric energy output end of one remote power supply module.
And both ends of the OPGW8 containing the insulated wire are connected with lightning protection modules.
The tower is provided with a solar cell module or a wind driven generator, and the electric energy output end of the solar cell module or the wind driven generator is connected with the electric energy input end of the other power module on the tower through an insulated wire.
The remote power supply module is connected with two paths of electric energy input.
And the tower power supply module and the remote power supply module are provided with communication interfaces, and are connected with communication equipment through the communication interfaces.
Compared with the prior art, the utility model discloses following beneficial effect has at least:
the utility model provides a pair of remote power supply system can utilize and contain insulated wire OPGW to provide safe and reliable's power for communication relay equipment on superhigh pressure and special high tension transmission line on-line monitoring equipment or the tower, promotes the power supply fail safe nature of communication relay equipment etc. on transmission line on-line monitoring equipment and the tower effectively.
Furthermore, the insulated wires which are not used for the remote power supply in the OPGW containing the insulated wires can be connected to the ice melting power supply when the OPGW is iced seriously and needs ice melting, so that the OPGW is ice-melted.
Furthermore, the solar battery component or the wind driven generator and the power supply remotely supplied by the OPGW with the insulated wire form two power supplies which are mutually standby on the power supply module on the tower.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
in order to illustrate the embodiments of the present invention more clearly, the drawings that are needed for practical purposes in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and those skilled in the art can make appropriate modifications to obtain other drawings without creative efforts.
Fig. 1 is a schematic diagram of a power supply module on a tower according to the present invention.
Fig. 2 is a schematic diagram of a remote power supply module.
Fig. 3 is the utility model relates to a complementary sketch map of power module and wind-powered electricity generation and solar energy power generation module on tower.
Fig. 4 is a schematic diagram of the bidirectional power supply of the remote power supply module of the present invention.
The power supply system comprises a power supply module on a tower 1, a power supply module 2 remote control, an optical fiber in an OPGW 3, an insulated wire in an OPGW 4, an OPGW splice closure 5, a storage battery 6, a communication interface 7 and an OPGW with an insulated wire 8.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
In order to make the purpose, technical scheme and advantage of the utility model embodiment can be understood more clearly, combine the figure below, to the technical scheme of the utility model further clearly, describe completely.
Referring to fig. 1, a remote power supply system for tower electric equipment of a high-voltage transmission line includes a remote power supply module 2, a plurality of tower power supply modules 1, and a tower battery pack 6; the remote power supply module 2 is arranged in a transformer substation machine room, the remote power supply module 2 is used for converting an input power supply into direct current and outputting the direct current to the power supply module 1 on the tower, the power supply module 1 on the tower is arranged on a power transmission line tower, the power supply modules 1 on the tower are connected in parallel, and the electric energy output end of the power supply module 1 on the tower is connected with electric equipment on the tower and an electric energy wiring end of a storage battery pack 6 on the tower; the tower power supply module 1 converts the power supply remotely supplied by the remote power supply module 2 into a direct current power supply required by the load of the power supply and charges the storage battery pack 6; the storage battery pack 6 can supply power for load equipment when the remote power supply fails; the remote power supply module 2 is connected with the power supply module 1 on the tower, and the power supply module 1 on the tower is connected with the power supply module 1 on the tower through an insulated wire 4 in the OPGW.
The remote power supply system is divided into 3 main parts, and the first part is a remote power supply module installed in a substation terminal machine room, as shown in fig. 2. The second part is a tower mounted power module on a transmission line tower, as shown in fig. 1. The third section is an insulated conductor-containing OPGW8 that connects the remote power supply module and the on-tower power module, such as the insulated conductor-containing OPGW8 section in fig. 1 and 2.
As shown in fig. 3, the present embodiment provides a unidirectional remote power supply system for providing a safe and reliable power supply for an ultra-high voltage and ultra-high voltage transmission line on-line monitoring device or a communication relay device on a tower by using an OPGW8 with an insulated wire, and supplies power to a power module 1 on a tower on a transmission line through a remote power supply module 2 installed at a substation at one end of the transmission line.
Communication interfaces 7 are arranged on the tower power supply module 1 and the remote power supply module 2, and are connected with communication equipment through the communication interfaces, so that the remote signaling, remote measuring and remote controlling functions of the remote power supply system are realized.
The solar battery assembly or the wind driven generator can be further arranged on the tower, the electric energy output end of the solar battery assembly or the wind driven generator is connected with the other electric energy input end of the power module 1 on the tower, and the solar battery assembly or the wind driven generator and a power supply remotely supplied through the OPGW8 with the insulated conducting wire form a 2-way power supply for the power module on the tower. The insulated wires which are not used for the remote power supply in the OPGW8 containing the insulated wires can be connected to the ice melting power supply when the OPGW is iced seriously and needs ice melting, so that the OPGW is ice-melted.
As shown in fig. 4, the present embodiment provides a bidirectional remote power supply system that uses an OPGW8 with an insulated wire to provide a safe and reliable power supply for an online monitoring device or a communication relay device on a tower of an ultra-high voltage and ultra-high voltage transmission line, and supplies power to a tower power supply module 1 on the transmission line from two directions through remote power supply modules 2 installed at substations at two ends of the transmission line, so as to form 2-way power supply systems that are mutually standby, further improve the reliability of the remote power supply system, and can be used for the transmission line with the OPGW without ice melting requirement. The remote power supply module 2 installed in a transformer substation machine room is connected with an OPGW8 containing an insulated wire, the other end 1 of the OPGW8 containing the insulated wire is connected with a tower power supply module 1 installed on a line tower, the tower power supply modules 1 installed on the line tower are all connected in parallel with a corresponding OPGW inner insulated wire 4 in the OPGW8 containing the insulated wire, the remote power supply module 2 sends hundreds of volts of direct current to the tower power supply module 1 through the OPGW inner insulated wire 4, the tower power supply module 1 receives remote high-voltage direct current and converts the remote high-voltage direct current into a low-voltage direct current power supply required by electric equipment such as monitoring equipment or communication relay equipment, and charges a storage battery pack and monitors and manages a battery pack, a power supply module and power supply loops; the lightning protection modules are arranged at two ends of the OPGW containing the insulated wire and used for protecting the remote power supply module 2 and the power supply module 1 on the tower.
Optionally, when the power supply is remotely supplied from two directions, two ends of the line are respectively provided with one remote power supply module 2, and two power input ends of the power supply module 1 on the tower are respectively connected with a power output end of one remote power supply module 1.
Claims (6)
1. A remote power supply system for electric equipment on a high-voltage transmission line tower is characterized by comprising a remote power supply module (2), a plurality of tower power supply modules (1) and a tower storage battery pack; the remote power supply module (2) is arranged in a transformer substation machine room, the remote power supply module (2) is used for converting an input power supply into direct current and outputting the direct current to the power supply module (1) on the tower, the power supply module (1) on the tower is arranged on a power transmission line tower, the power supply module (1) on the tower is connected in parallel, and the electric energy output end of the power supply module (1) on the tower is connected with power equipment on the tower and a wiring end of a storage battery pack on the tower; the tower power supply module (1) converts the power supply remotely supplied by the remote power supply module (2) into a direct-current power supply required by the load of the power supply module and charges a storage battery pack; the storage battery pack (6) can supply power for electric equipment on the tower; the remote power supply module (2) is connected with the power module (1) on the tower, and the power module (1) on the tower is connected with the power module (1) on the tower through an insulated wire (4) in the OPGW.
2. The remote power supply system for the electric equipment on the high-voltage transmission line tower according to claim 1, wherein when the power supply is remotely supplied from two directions, two remote power supply modules (2) are respectively arranged at two ends of the line, and two power input ends of each power supply module (1) on the tower are respectively connected with a power output end of each remote power supply module (2).
3. The remote power supply system for the electric equipment on the high-voltage transmission line tower as claimed in claim 1, wherein the two ends of the OPGW8 with the insulated wire are connected with lightning protection modules.
4. The remote power supply system for the electric equipment on the high-voltage transmission line tower as claimed in claim 1, wherein a solar battery assembly or a wind driven generator is arranged on the tower, and an electric energy output end of the solar battery assembly or the wind driven generator is connected with an electric energy input end of the other power module (1) on the tower through an insulated wire.
5. The remote power supply system for the electric equipment on the high-voltage transmission line tower as claimed in claim 1, wherein the remote power supply module (2) is connected with two paths of electric energy input.
6. The remote power supply system for the electric equipment on the high-voltage transmission line tower as claimed in claim 1, wherein the power module (1) on the tower and the remote power supply module (2) are provided with communication interfaces (7), and the communication equipment is connected through the communication interfaces (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022356543.0U CN213402548U (en) | 2020-10-21 | 2020-10-21 | Remote power supply system for high-voltage transmission line tower electric equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022356543.0U CN213402548U (en) | 2020-10-21 | 2020-10-21 | Remote power supply system for high-voltage transmission line tower electric equipment |
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| Publication Number | Publication Date |
|---|---|
| CN213402548U true CN213402548U (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022356543.0U Active CN213402548U (en) | 2020-10-21 | 2020-10-21 | Remote power supply system for high-voltage transmission line tower electric equipment |
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| Country | Link |
|---|---|
| CN (1) | CN213402548U (en) |
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- 2020-10-21 CN CN202022356543.0U patent/CN213402548U/en active Active
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