CN106788659A - Power distribution automation wireless public network signal enhancing device and distribution terminal equipment - Google Patents
Power distribution automation wireless public network signal enhancing device and distribution terminal equipment Download PDFInfo
- Publication number
- CN106788659A CN106788659A CN201611228014.4A CN201611228014A CN106788659A CN 106788659 A CN106788659 A CN 106788659A CN 201611228014 A CN201611228014 A CN 201611228014A CN 106788659 A CN106788659 A CN 106788659A
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- public network
- terminal equipment
- wireless
- switching station
- wireless public
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention relates to a kind of power distribution automation wireless public network signal enhancing device, including located at outdoor wireless communication module and communication interface;Wireless communication module is placed in the region of the wireless public network network coverage;Wireless communication module is connected by communication interface with the communication interface of switching station terminal equipment located at interior, and the CPU of switching station terminal equipment is connected to by the communication interface of switching station terminal equipment;Wireless communication module receives the order uploaded with electronic station by wireless public network network, and sends commands to CPU by the communication protocol for setting;CPU performs corresponding operation according to the order control switching station terminal equipment, and feedack is sent to wireless communication module, and be forwarded to described information with electronic station by wireless public network network by wireless communication module.The present invention can improve the wireless signal strength that switching station terminal equipment is received.The invention further relates to a kind of distribution terminal equipment that can reduce the distribution network automated installation and debugging time.
Description
Technical field
The present invention relates to distribution network technology field, more particularly to a kind of power distribution automation wireless public network signal enhancing device
With a kind of distribution terminal equipment.
Background technology
Distribution automation system can be with computer technology, automatic control technology, electronic technology, the communication technology and new
The technological means such as high performance controller switching equipment, power distribution network is carried out offline to be managed with online Intellectualized monitoring.Due to wireless
The public network communication advantage such as have region broad covered area, technology maturation reliable, easy to implement, therefore current distribution network automated
It is widely used in system, i.e., distribution terminal in distribution network system, with passing through wireless public network between electronic station and distribution main website
The communication technology is communicated.However, the base station of wireless public network communication in the more considerations of first stage of construction is traditional call portfolio,
Therefore, although the signal coverage rate of wireless public communication network is wide, but still there is the subregion cannot to cover, so also make power distribution automation
Distribution terminal in system, be especially located in the electric room of remote districts or the electric room in underground in switching station terminal equipment (DTU),
Usually because wireless signal strength is weak or no signal be in off-line state so that the distribution network automated installation and debugging time is significantly
Increase.
In order to reduce the distribution network automated installation and debugging time, the wireless signal strength of switching station terminal equipment, mesh are improved
Typically by extension passive antenna or raising active antenna gain in terms of the preceding construction in switching station terminal equipment and O&M
Mode strengthen wireless signal strength, increase however as antenna length, the decay of antenna can be very serious, therefore, it is existing
The wireless signal strength that the antenna pair in stage improves switching station terminal equipment is very limited amount of.
The content of the invention
Based on this, it is necessary to which the wireless signal strength that switching station terminal equipment is improved for antenna pair is very limited amount of asking
A kind of topic, there is provided power distribution automation wireless public network signal enhancing device, can conscientiously improve what switching station terminal equipment was received
Wireless signal strength.
A kind of power distribution automation wireless public network signal enhancing device, including:Located at outdoor wireless communication module and communication
Interface;
The wireless communication module is placed in the region of the wireless public network network coverage;
The wireless communication module is by the communication interface and the communication interface located at indoor switching station terminal equipment
Connection, and the CPU of the switching station terminal equipment is connected to by the communication interface of the switching station terminal equipment;
The wireless communication module receives the order uploaded with electronic station by wireless public network network, and logical by what is set
Letter agreement sends to the CPU of the switching station terminal equipment order;The CPU of the switching station terminal equipment is according to reception
The order arrived controls the switching station terminal equipment to perform corresponding operation, and the letter that will be fed back by the communication protocol
Breath sends the letter that will be received by the wireless public network network to the wireless communication module, the wireless communication module
Breath is forwarded to described with electronic station.
Above-mentioned distribution network automated wireless public network signal enhancing device by set the wireless communication module with it is described
Communication interface modules, and make the wireless communication module by the communication interface and the switching station terminal equipment located at interior
Communication interface is connected, and the CPU of the switching station terminal equipment is connected to by the communication interface of the switching station terminal equipment,
And the wireless communication module is placed in the region of the wireless public network network coverage of outdoor, therefore, even if switching station's terminal
Region where equipment it is weaker without wireless signal or signal intensity, be for example arranged in remote electric room or underground electricity room in open
Institute's terminal device is closed, it can also well receive signal by the wireless communication module, so as to improve switching station's end conscientiously
The wireless signal strength that end equipment is received, to reduce the distribution network automated installation and debugging time.
Additionally, using the described distribution network automated wireless public network signal enhancing device of above-mentioned setting, not only low cost, body
Product is small and easy to use, be convenient for carrying, can be according to the signal intensity of different switching station terminal equipment regions, in peace
The distribution network automated wireless public network signal enhancing device is carried to signal is weaker or region of no signal when debuging examination,
So that the switching station terminal equipment can receive signal, if the regional signal where certain switching station terminal equipment certainly
It is weaker always, it is also possible to which that the distribution network automated wireless public network signal enhancing device is muchly fixed on switching station's end
Region where end equipment, so that the switching station terminal equipment can stably receive signal for a long time.
In addition, also providing a kind of distribution terminal equipment.
A kind of distribution terminal equipment, including above-mentioned power distribution automation wireless public network signal enhancing device, and located at room
Interior switching station terminal equipment;
The switching station terminal equipment and the power distribution automation wireless public network signal enhancing device wired connection, and pass through
The power distribution automation wireless public network signal enhancing device is connected to wireless public network network.
Above-mentioned distribution terminal equipment due to being provided with the power distribution automation wireless public network signal enhancing device, therefore,
The power distribution automation wireless public network signal enhancing device can be placed in the wireless public network network of outdoor in use for it
The region of covering, even if in this way, the region where the switching station terminal equipment does not have wireless signal, or wireless signal strength
Weaker, the switching station terminal equipment can also well be connect by the power distribution automation wireless public network signal enhancing device
Wireless signal is received, so as to reduce the distribution network automated installation and debugging time.
Brief description of the drawings
Fig. 1 is the application structure schematic diagram of power distribution automation wireless public network signal enhancing device in one embodiment;
Fig. 2 is the application structure schematic diagram of power distribution automation wireless public network signal enhancing device in one embodiment;
Fig. 3 is the front view of the casing of power distribution automation wireless public network signal enhancing device in one embodiment;
Fig. 4 is that the internal structure of the casing of power distribution automation wireless public network signal enhancing device in one embodiment is illustrated
Figure;
Fig. 5 is the top view of the casing of power distribution automation wireless public network signal enhancing device in one embodiment;
Fig. 6 is the side view of the casing of power distribution automation wireless public network signal enhancing device in one embodiment.
Specific embodiment
It is below in conjunction with the accompanying drawings and preferably real further to illustrate the effect of the technological means taken of the invention and acquirement
Example is applied, to the technical scheme of the embodiment of the present invention, clear and complete description is carried out.
Refer to Fig. 1 and Fig. 2, a kind of power distribution automation wireless public network signal enhancing device 10, including located at outdoor nothing
Line communication module 11 and communication interface 12, wherein, the wireless communication module 11 can be placed in wireless public network network when in use
The region of covering, in order to receive wireless signal well;And the wireless communication module 11 can be connect by the communication
Mouth 12 is connected with the communication interface 22 located at indoor switching station terminal equipment 20, and by the switching station terminal equipment 20
Communication interface 22 is connected to the CPU21 of the switching station terminal equipment 20.
When installation and debugging are carried out, the wireless communication module 11 can be placed in outdoor, and the wireless public network network coverage
Region, afterwards can using holding wire by communication interface 12 respectively by the wireless communication module 11 and switching station's end
The CPU21 of end equipment 20 is coupled together, and sets the communication protocol of the CPU21, to realize the switching station terminal equipment 20
With the communication with electronic station 30.Specifically, the wireless communication module 11 can receive the distribution by wireless public network network
The order that substation 30 uploads, and sent to the CPU21 order by the communication protocol for setting;And the CPU21 can
The switching station terminal equipment 20 is controlled to perform corresponding operation with according to the order for receiving, and by the communication protocols
View sends to the wireless communication module 11 feedack, and the wireless communication module 11 can be by described wireless
The described information that public network network will be received matches somebody with somebody electronic station 30 described in being forwarded to, to realize distribution network automated installation well
Debugging.During this, because the switching station terminal equipment 20 is using wired mode and by the distribution network automated nothing
The wireless communication module 11 of line public network signal intensifier and the wireless public network network connection, and the wireless communication module 11
Region that is outdoor and having the wireless public network network coverage is placed in, therefore, even if the region where the switching station terminal equipment 20
It is weaker without wireless signal or signal intensity, be for example arranged in remote electric room or underground electricity room in switching station terminal equipment
20, or electric room region caused by power failure base station or signal amplifier stop transport, it can also be by the nothing
Line communication module 11 receives signal well, so as to improve the wireless signal strength that switching station terminal equipment 20 is received conscientiously.
Additionally, using the described distribution network automated wireless public network signal enhancing device of above-mentioned setting, not only low cost, body
Product is small and easy to use, be convenient for carrying, can according to the signal intensity of the region of different switching station terminal equipments 20,
The distribution network automated wireless public network signal enhancing device 10 is carried to signal weaker or no signal during installation and debugging
Region, so that the switching station terminal equipment 20 can receive signal, if certainly where certain switching station terminal equipment 20
Regional signal it is weaker always, it is also possible to the distribution network automated wireless public network signal enhancing device 10 is muchly fixed
Region where the switching station terminal equipment 20, so that the switching station terminal equipment 20 can stably receive letter for a long time
Number.
In order to further improve the wireless signal strength that switching station terminal equipment 20 is received, in one embodiment, also
Can make to be led to using RS485 agreements between the communication interface 22 of the communication interface 12 and the switching station terminal equipment 20
Letter, and the RS485 is to be sent using balance and differential received, therefore not only there is the ability of suppression common mode interference, make described
The wireless signal strength enhancing that switching station terminal equipment 20 is received, but also transmission range more long can be ensured, for example
3000 meters, make the transmission between the distribution network automated wireless public network signal enhancing device and the switching station terminal equipment 20
Distance expands, so as to expand the scope of application of the distribution network automated wireless public network signal enhancing device.
Further, in one embodiment, can also make to pass through between the communication interface 12 and the distribution terminal
Shielded signal line 15 is connected, further to improve performance and the longevity of the distribution network automated wireless public network signal enhancing device
Life.Exemplary, the shielded signal line 15 can use the shielded signal line 15 with power line and holding wire, further
, the shielded signal line 15 can also use core for the shielded signal line 15 of 4 or more than 4, to improve signal transmission
The life-span of quality and the shielded signal line 15.Further, since the length of the shielded signal line 15 is typically long, such as 50
Rice, therefore, the shielded signal line 15 is carried for convenience, can also be configured to take up the line of the shielded signal line 15
Disk, when the shielded signal line 15 is not used, only need to be wound in the drum by the shielded signal line 15.
Additionally, in one embodiment, exterior aerial 13 can also be set, and the wireless communication module 11 is connected with it
Connect, preferably to receive signal.Exemplary, the antennal interface 14 being connected with the wireless communication module 11 can also be set,
In order to be connected with the exterior aerial 13.And in order to improve the transmission speed and intensity of signal, may be used also in one embodiment
So that the wireless communication module 11 is using the wireless communication module 11 of 4G technologies, and the exterior aerial 13 is using 4G skills
The antenna of art.
Fig. 3 to Fig. 6 is referred to, in order that the power distribution automation wireless public network signal enhancing device 10 can make for a long time
With in one embodiment, the casing 16 with safeguard functions such as waterproof and dustproofs can also be set up, and make the radio communication
Module 11 is mounted in the casing 16 with the communication interface 12, and can be provided with the casing 16 and be connect for the communication
The through hole 161 that holding wire between mouth 12 and the communication interface 12 of the switching station terminal equipment 20 is passed through, can also set confession
The through hole 162 that holding wire between the exterior aerial 13 and the wireless communication module 11 is passed through.Exemplary, the casing
16 can be made using white steel, to mitigate the weight of the casing 16, carrying is got up convenient, can additionally make the casing
16 is wear-resisting sun-proof.And in order to solve antitheft problem, lockset 163 can also be configured.Specifically, in one embodiment, the case
Body 16 can include cabinet, cabinet door and lockset 163, wherein, the chamber door is hinged with the case body, and encloses for accommodating
State the accommodating chamber of wireless communication module 11 and the RS485 interfaces;The case body is convexed to form for solid away from the inwall of chamber door
The installation portion of the fixed wireless communication module 11;The lockset 163 is installed on the chamber door and the case.Further,
Suspender 164 and handle 165 can also be set in the cabinet exterior.
Refer to Fig. 1 and Fig. 2, a kind of distribution terminal equipment, including above-mentioned power distribution automation wireless public network signal enhancing
Device 10, and located at indoor switching station terminal equipment 20;Wherein, the switching station terminal equipment 20 is automatic with the distribution
Change the wired connection of wireless public network signal enhancing device 10, and connected by the power distribution automation wireless public network signal enhancing device 10
It is connected to wireless public network network.
The distribution terminal equipment due to being provided with the power distribution automation wireless public network signal enhancing device 10, therefore, its
In use, the power distribution automation wireless public network signal enhancing device 10 can be placed in the wireless public network network of outdoor
The region of covering, even if in this way, the region where the switching station terminal equipment 20 does not have a wireless signal, or wireless signal is strong
Degree is weaker, and the switching station terminal equipment 20 can also be by the power distribution automation wireless public network signal enhancing device 10 very
Wireless signal is received well, so as to reduce the distribution network automated installation and debugging time.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the invention, and its description is more specific and detailed, but simultaneously
Can not therefore be construed as limiting the scope of the patent.It should be pointed out that coming for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of power distribution automation wireless public network signal enhancing device, it is characterised in that including:Located at outdoor radio communication mold
Block and communication interface;
The wireless communication module is placed in the region of the wireless public network network coverage;
The wireless communication module is connected by the communication interface with the communication interface located at indoor switching station terminal equipment,
And the CPU of the switching station terminal equipment is connected to by the communication interface of the switching station terminal equipment;
The wireless communication module receives the order uploaded with electronic station, and the communication protocols by setting by wireless public network network
Discuss and send to the CPU of the switching station terminal equipment order;The CPU of the switching station terminal equipment is according to receiving
The order control switching station terminal equipment performs corresponding operation, and is sent out feedack by the communication protocol
The wireless communication module is delivered to, the wireless communication module is turned by the described information that the wireless public network network will be received
It is sent to described with electronic station.
2. distribution network automated wireless public network signal enhancing device according to claim 1, it is characterised in that the communication
Communicated using RS485 agreements between interface and the communication interface of the switching station terminal equipment.
3. power distribution automation wireless public network signal enhancing device according to claim 1, it is characterised in that the communication connects
Connected by shielded signal line between mouth and the distribution terminal.
4. power distribution automation wireless public network signal enhancing device according to claim 3, it is characterised in that also including being used for
Take up the drum of the shielded signal line.
5. power distribution automation wireless public network signal enhancing device according to claim 3, it is characterised in that the shielding letter
Number line is the shielded signal line with power line and holding wire;
Or the core quantity of the shielded signal line is 4 or more than 4.
6. power distribution automation wireless public network signal enhancing device according to claim 1, it is characterised in that also including with institute
State the exterior aerial of wireless communication module wired connection.
7. power distribution automation wireless public network signal enhancing device according to claim 6, it is characterised in that the channel radio
Letter module is the wireless communication module using 4G technologies, and the exterior aerial is the antenna using 4G technologies.
8. power distribution automation wireless public network signal enhancing device according to claim 6, it is characterised in that also including with institute
The antennal interface of wireless communication module connection is stated, for connecting exterior aerial.
9. power distribution automation wireless public network signal enhancing device according to claim 1, it is characterised in that also include:Case
Body;
The wireless communication module is mounted in the casing with the communication interface;
The holding wire that the casing is provided between the communication interface for the communication interface and the switching station terminal equipment is worn
The through hole crossed.
10. a kind of distribution terminal equipment, it is characterised in that including:Power distribution automation described in claim any one of 1-9 is wireless
Public network signal intensifier, and located at indoor switching station terminal equipment;
The switching station terminal equipment and the power distribution automation wireless public network signal enhancing device wired connection, and by described
Power distribution automation wireless public network signal enhancing device is connected to wireless public network network.
Priority Applications (1)
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CN201611228014.4A CN106788659A (en) | 2016-12-27 | 2016-12-27 | Power distribution automation wireless public network signal enhancing device and distribution terminal equipment |
Applications Claiming Priority (1)
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CN201611228014.4A CN106788659A (en) | 2016-12-27 | 2016-12-27 | Power distribution automation wireless public network signal enhancing device and distribution terminal equipment |
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Publication Number | Publication Date |
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Family
ID=58921901
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CN201611228014.4A Pending CN106788659A (en) | 2016-12-27 | 2016-12-27 | Power distribution automation wireless public network signal enhancing device and distribution terminal equipment |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107222234A (en) * | 2017-07-20 | 2017-09-29 | 广州供电局有限公司 | The raising method of distribution power automation terminal equipment and its wireless signal strength |
CN107425606A (en) * | 2017-07-20 | 2017-12-01 | 广州供电局有限公司 | The raising method of distribution power automation terminal equipment and its wireless signal strength |
CN111953073A (en) * | 2020-08-13 | 2020-11-17 | 国网湖北省电力有限公司咸宁供电公司 | Method capable of improving monthly average online rate of distribution automation terminal |
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CN107222234A (en) * | 2017-07-20 | 2017-09-29 | 广州供电局有限公司 | The raising method of distribution power automation terminal equipment and its wireless signal strength |
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CN111953073A (en) * | 2020-08-13 | 2020-11-17 | 国网湖北省电力有限公司咸宁供电公司 | Method capable of improving monthly average online rate of distribution automation terminal |
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