CN104270771B - A kind of small base station networking method for electric power real-time Communication for Power - Google Patents
A kind of small base station networking method for electric power real-time Communication for Power Download PDFInfo
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- CN104270771B CN104270771B CN201410542308.9A CN201410542308A CN104270771B CN 104270771 B CN104270771 B CN 104270771B CN 201410542308 A CN201410542308 A CN 201410542308A CN 104270771 B CN104270771 B CN 104270771B
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- 238000004891 communication Methods 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000006855 networking Effects 0.000 title claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000005457 optimization Methods 0.000 claims description 3
- 230000008447 perception Effects 0.000 claims description 3
- 238000012795 verification Methods 0.000 claims description 3
- 230000035800 maturation Effects 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
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- 238000006467 substitution reaction Methods 0.000 description 2
- 241000256844 Apis mellifera Species 0.000 description 1
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- 239000013065 commercial product Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/24—Cell structures
- H04W16/32—Hierarchical cell structures
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/18—Network planning tools
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Abstract
The present invention provides a kind of small base station networking method for electric power real-time Communication for Power, comprises the following steps：Small base station is grouped by gateway device；The small base station configuration of gateway device amendment, realizes co-channel interference control；Gateway device optimizes to wireless channel.The present invention provides a kind of small base station networking method for electric power real-time Communication for Power, commercial small base station equipment based on maturation, set up for the personal communication system under power system complex environment, high-speed radiocommunication can be realized in the area that public network signal does not cover, real-time, highly reliable means of communication can be provided for industry control message, be particularly suitable for the wireless communication needs of the applications such as power distribution network, new energy.
Description
Technical field
The present invention relates to a kind of network-building method, and in particular to a kind of small base station networking method for electric power real-time Communication for Power.
Background technology
Small base station (Small Cell) be comprising Femtocell, Picocell, Microcell etc. using authorized frequency with
And fusion Wi-Fi uses the radio access node of unlicensed frequency.Small base station has that small volume, cost be low, easy deployment, covering
The characteristics of " being able to stoop or to stand ", the needs of indoor 10 meters or so coverage distances can be met, can also realize outdoor about 2 kilometers covering
Distance.With comprehensive arrival in 4G epoch, status of the small base station in mobile internet construction will catch up with and surpass macro base station, main suitable
With three kinds of scenes：First, using in macro base station coverage area, it is mainly used in expanding the coverage rate of network edge, lifting network speed
Rate, it is generally deployed in the hot spot region in city；Second, being used outside macro base station coverage area, macro base station can not be touched blind
Area is supplemented, mainly the distinctive hot spot region of enterprise, such as power distribution network, wind power plant region；Third, make indoors under environment
With, be mainly used in mobile office etc. application.
In above-mentioned three kinds of scenes, two, 3 two kind of scene be widely present in power system.With the hair of mobile Internet
Exhibition, power system is more and more to the demand of broadband wireless communications, and bandwidth, the speed of particularly 4G communications are higher, can carry
Wireless real-time Communication for Power in local scope.Such as power system National Key Laboratory of Tsing-Hua University is in paper《Wind-powered electricity generation field distribution
Formula EMS：Architectural framework and key technology》Point out, wind power plant EMS must give full play to local control advantage, lead to
Cross agile control and suppress wind-powered electricity generation fluctuation, controlling cycle is usually second level；Configuration PMU in wind field, or even Millisecond can be realized
Quick emergent control.And power distribution network, wind power plant etc. apply, all exist network often adjust, fiber deployment difficulty the problems such as, because
This, the 4G communications for having broken away from bandwidth constraint are the effective schemes of electric power real-time Communication for Power, and the special nothing of electric power is established based on the small base stations of 4G
Line communication system is important technological means.
Compared with technologies such as traditional base station, electric power 230MHz private radio communications, small base station equipment quantity is big, uses public affairs
Frequency range altogether, is problematic in that in networking, management, multiple service supporting, anti-interference etc., and current research considers less.Such as
Application No. 201380000298.X patent provides a kind of interference control method and device for same frequency network of macro and micro base stations, mainly
Consider interfering for macro base station edge mobile terminal and micro-base station, and electric power real-time Communication for Power terminal majority is fixed terminal；Shen
Number a kind of data transmission method and system, macro base station, small base station and user equipment please be provided for 201210358356.3 patent,
Main consideration mobile terminal influences each other with macro base station, small base station communication the problem of reducing data transmission efficiency simultaneously, does not examine
Consider the problem of specific service feature is with enterprise-specific communication system；The patent of Application No. 201310735372.4 provides a kind of honeybee
The method and system cooperateed between the small base station of nest net and wireless router, mainly consider integrated, the solution of small base station and wireless router
Certainly wireless access and the problem of network rate, can be used for Enterprise Special Network, but lack and real-time Communication for Power and multiple service supporting are examined
Consider.
Electric power is compared using being applied with public network, network be present and business be adjusted flexibly, fiber deployment difficulty the problems such as, for
Real-time Communication for Power in the local scopes such as power distribution network, new energy, electric power private communication is set up based on common frequency band and commercial small base station
System, it is a kind of effective solution.Therefore, it is necessary to take into full account the feature of electric power real-time Communication for Power, the commercialization based on maturation
Small base station equipment, the network-building method being adapted under power system complex environment is proposed, realized in the area that public network signal does not cover high
Fast radio communication, real-time, highly reliable means of communication is provided for industry control message.
The content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the present invention provides a kind of small base station networking for electric power real-time Communication for Power
Method, based on the commercial small base station equipment of maturation, set up for the personal communication system under power system complex environment, Ke Yi
High-speed radiocommunication is realized in the area that public network signal does not cover, and real-time, highly reliable communication can be provided for industry control message
Means, it is particularly suitable for the wireless communication needs of the applications such as power distribution network, new energy.
In order to realize foregoing invention purpose, the present invention adopts the following technical scheme that：
The present invention provides a kind of small base station networking method for electric power real-time Communication for Power, the described method comprises the following steps：
Step 1：Small base station is grouped by gateway device；
Step 2：The small base station configuration of gateway device amendment, realizes co-channel interference control；
Step 3：Gateway device optimizes to wireless channel.
The step 1 specifically includes following steps：
Step 1-1：Small base station is grouped by gateway device according to electric power observation and control terminal and the positional information of small base station, is made
Same group of small base station and electric power observation and control terminal have unique sequence of cells number；
Step 1-2：Electric power observation and control terminal and small base station are managed during communication link foundation, avoid electric power from surveying
Switching between control terminal and small base station.
The step 2 specifically includes following steps：
Step 2-1：Wireless environment of the small base station scans residing for it, reports gateway by scanning result according to cell group and sets
It is standby；
Step 2-2：Wireless environment of the electric power observation and control terminal scanning residing for it, reports scanning result according to cell group
Gateway device；
Step 2-3：According to small base station and the scanning result of electric power observation and control terminal, the signal intensity configuration of small base station is corrected；
Step 2-4：Whether the transmitting request that gateway device verification electric power observation and control terminal is initiated is carried by corresponding small base station,
Reduce small base station with frequency deployment in the range of interfere with electric power observation and control terminal caused by uplink interference.
The step 3 specifically includes following steps：
Step 3-1：It is small that small base station perceives the cell of neighbouring deployment, the comprehensive signal quality of this cell and power system capacity, sheet
The information such as the electric power observation and control number of terminals that is carried in area, type of service；
Step 3-2：The control information of small base station perception data channel, including the position of electric power observation and control terminal, carrying are in real time
The information such as transmission mode, modulation system and the code check of business；
Step 3-3：Gateway device is according to the characteristic and the characteristic of channel of small base station, channel configuration corresponding to optimization business, protects
Demonstrate,prove real-time Communication for Power.
The electric power observation and control terminal is provided with the 4G communication interfaces with small base station intercommunication.
Compared with prior art, the beneficial effects of the present invention are：
Commercial small base station equipment of the present invention based on maturation, sets up for the private communication system under power system complex environment
System, can realize high-speed radiocommunication in the area that public network signal does not cover, and real-time, Gao Ke can be provided for industry control message
The means of communication leaned on, it is particularly suitable for the wireless communication needs of the applications such as power distribution network, new energy.
Brief description of the drawings
Fig. 1 is the small base station networking method FB(flow block) for being used for electric power real-time Communication for Power in the embodiment of the present invention；
Fig. 2 is network architecture schematic diagram in the embodiment of the present invention；
Fig. 3 is the interference control flow block diagram of small base station identical networking in the embodiment of the present invention；
Fig. 4 is the channel management FB(flow block) of small base station networking in the embodiment of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
Such as Fig. 1, the present invention provides a kind of small base station networking method for electric power real-time Communication for Power, and methods described includes following
Step：
Step 1：Small base station is grouped by gateway device；
Step 2：The small base station configuration of gateway device amendment, realizes co-channel interference control；
Step 3：Gateway device optimizes to wireless channel.
The network architecture such as Fig. 2, including gateway device, small base station and electric power observation and control terminal, it is hard that gateway device includes computer
Part and management software, it can be optimized according to practical business；Small base station can use ripe commercial product；Electric power observation and control terminal needs
Possess the 4G communication interfaces with small base station intercommunication.
The step 1 specifically includes following steps：
Step 1-1：Small base station is grouped by gateway device according to electric power observation and control terminal and the positional information of small base station, is made
Same group of small base station and electric power observation and control terminal have unique sequence of cells number；
Step 1-2：Electric power observation and control terminal and small base station are managed during communication link foundation, avoid electric power from surveying
Switching between control terminal and small base station.
Such as Fig. 3, the step 2 specifically includes following steps：
Step 2-1：Wireless environment of the small base station scans residing for it, reports gateway by scanning result according to cell group and sets
It is standby；
Step 2-2：Wireless environment of the electric power observation and control terminal scanning residing for it, reports scanning result according to cell group
Gateway device；
Step 2-3：According to small base station and the scanning result of electric power observation and control terminal, the signal intensity configuration of small base station is corrected；
Step 2-4：Whether the transmitting request that gateway device verification electric power observation and control terminal is initiated is carried by corresponding small base station,
Reduce small base station with frequency deployment in the range of interfere with electric power observation and control terminal caused by uplink interference.
Such as Fig. 4, the step 3 specifically includes following steps：
Step 3-1：It is small that small base station perceives the cell of neighbouring deployment, the comprehensive signal quality of this cell and power system capacity, sheet
The information such as the electric power observation and control number of terminals that is carried in area, type of service；
Step 3-2：The control information of small base station perception data channel, including the position of electric power observation and control terminal, carrying are in real time
The information such as transmission mode, modulation system and the code check of business；
Step 3-3：Gateway device is according to the characteristic and the characteristic of channel of small base station, channel configuration corresponding to optimization business, protects
Demonstrate,prove real-time Communication for Power.
The electric power observation and control terminal is provided with the 4G communication interfaces with small base station intercommunication.
Commercial small base station equipment of the present invention based on maturation and the gateway device based on power business feature, set up for electricity
Personal communication system under Force system complex environment, high-speed radiocommunication can be realized in the area that public network signal does not cover, can
To provide real-time, highly reliable means of communication for industry control message, it is particularly suitable for the channel radio of the applications such as power distribution network, new energy
Letter demand.
Finally it should be noted that：The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof, institute
The those of ordinary skill in category field with reference to above-described embodiment still can to the present invention embodiment modify or
Equivalent substitution, these are applying for this pending hair without departing from any modification of spirit and scope of the invention or equivalent substitution
Within bright claims.
Claims (1)
- A kind of 1. small base station networking method for electric power real-time Communication for Power, it is characterised in that：It the described method comprises the following steps：Step 1：Small base station is grouped by gateway device；Step 2：The small base station configuration of gateway device amendment, realizes co-channel interference control；Step 3：Gateway device optimizes to wireless channel；The step 1 specifically includes following steps：Step 1-1：Small base station is grouped by gateway device according to electric power observation and control terminal and the positional information of small base station, is made same The small base station and electric power observation and control terminal of group have unique sequence of cells number；Step 1-2：Electric power observation and control terminal and small base station are managed during communication link foundation, avoid electric power observation and control whole Switching between end and small base station；The step 2 specifically includes following steps：Step 2-1：Wireless environment of the small base station scans residing for it, gateway device is reported according to cell group by scanning result；Step 2-2：Wireless environment of the electric power observation and control terminal scanning residing for it, gateway is reported according to cell group by scanning result Equipment；Step 2-3：According to small base station and the scanning result of electric power observation and control terminal, the signal intensity configuration of small base station is corrected；Step 2-4：Whether the transmitting request that gateway device verification electric power observation and control terminal is initiated is carried by corresponding small base station, is reduced Small base station with frequency deployment in the range of interfere with electric power observation and control terminal caused by uplink interference；The step 3 specifically includes following steps：Step 3-1：Small base station is perceived in the nearby cell of deployment, the comprehensive signal quality and power system capacity, this cell of this cell The electric power observation and control number of terminals and type of service of carrying；Step 3-2：The control information of small base station perception data channel, including the position of electric power observation and control terminal, carrying real time business Transmission mode, modulation system and code check；Step 3-3：Gateway device is according to the characteristic and the characteristic of channel of small base station, channel configuration corresponding to optimization business, ensures real Shi Tongxin；The electric power observation and control terminal is provided with the 4G communication interfaces with small base station intercommunication.
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| CN105357680A (en) * | 2015-10-23 | 2016-02-24 | 江苏省电力公司南京供电公司 | Method for selecting access point positions in power wireless access network |
| CN105554795B (en) * | 2015-12-28 | 2021-12-28 | 中广核工程有限公司 | Wireless communication method and device for nuclear power plant |
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Effective date of registration: 20160408 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant after: State Grid Corporation of China Applicant after: China Electric Power Research Institute Applicant after: State Grid Smart Grid Institute Applicant after: Information & Telecommunication Branch of State Grid Jiangsu Electric Power Company Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant before: State Grid Corporation of China Applicant before: China Electric Power Research Institute Applicant before: Information & Telecommunication Branch of State Grid Jiangsu Electric Power Company |
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