CN205945746U - Network termination communication system is joined in marriage to three -terminal intelligence equation of light - Google Patents
Network termination communication system is joined in marriage to three -terminal intelligence equation of light Download PDFInfo
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- CN205945746U CN205945746U CN201620886700.XU CN201620886700U CN205945746U CN 205945746 U CN205945746 U CN 205945746U CN 201620886700 U CN201620886700 U CN 201620886700U CN 205945746 U CN205945746 U CN 205945746U
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings 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
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model discloses a network termination communication system is joined in marriage to three -terminal intelligence equation of light, it includes a plurality of intelligent feeder terminal, intelligent feeder device, ring of light network, joins in marriage the leading system of netting, higher level station, dispatching automation backstage and optic fibre, intelligent feeder terminal include the DSP treater, prevent to bypass the immediate leadership locking protection module, ring of light net exchange communication module, circuit breaker, telemetering measurement module, remote signalling module, alarm module, protection optic fibre, main power source and back -up source. Many intelligent feeder terminal pass through communication optical fiber and connect respectively on branch line, main line network, link to each other through protection optic fibre between same the line equipment to link to each other with intelligent feeder device, feeder device output with join in marriage the leading system input of net end and link to each other, link to each other with higher level station, dispatching automation background system and other circuits respectively through joining in marriage the leading system of net. The utility model discloses possessing powerful communication capacity, having very strong system integration ability, more reliable and more stable, distribution network automation efficiency is higher.
Description
Technical field
This utility model is related to Distribution Automation Technology field, specifically a kind of three end intelligence equation of light distribution network terminal communication systems
System.
Background technology
Power system is by generating, transmitting electricity and joining a little three parts forms, and the protection of power generation part essentially consists in unit substantially
The protection of device, mainly protection equipment, the protection of power transmission network is concentrated mainly in the protection to circuit, prevents electric energy from passing
Disconnect because of fault in defeated process and causing damage it is ensured that stablizing of transmission line of electricity is the stable basic demand of transmission of electricity；And
Distribution link, is concentrated mainly on protection for feed line, the stability of distribution network be largely dependent upon to line feed terminals can
By property.
With the development of power system, distribution automation degree more and more higher, and the core of distribution automation is exactly feeder line
Automatization, specifically to the diagnosis of fault, detection, isolation and the fewer dependence of action such as restore electricity to non-faulting region
Artificial operation.Traditional distribution automation system mainly adopts the data such as radio communication, power line carrier, PLC and twisted-pair feeder to pass
Defeated method, communication mode is single.When there is phase fault or singlephase earth fault in feeder line, automatic decision feeder fault
Section, automatic separating fault section, and recover the power supply of non-faulting section, using distant place communication channel, there is data acquisition and distant place control
The feeder automation of function processed.
In the town and country distribution network of 10KV and industrial and mining establishment join in spot net, 10KV power distribution network on-pole switch, point
At boundary's switch, there is very high potential safety hazard, conventional distribution network feeder terminal protection selectivity is single, poor reliability, Er Qierong
Easily wrong report occurs and cause the unnecessary cost of overhaul, once break down directly cutting off all circuits, large-area power failure is made
Become great economic loss.
On power transmission lines install intelligent FTU monitoring device after, by backstage to monitoring device between
Communication and the work state information difficult interface of equipment itself, join point device to be monitored and effectively managing electrical network, improve
Distribution network terminal operational efficiency, sets up Background communication system very necessary.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of three end intelligence equation of light distribution network terminal to lead to
News system.
The purpose of this utility model is achieved through the following technical solutions：A kind of three end intelligence equation of light distribution network terminal are led to
News system, it includes multiple intelligent FTUs, Intelligent feeder line device, ring of light network, distribution front-end system, Shang Jizhan, scheduling
Automatization backstage and telecommunication optical fiber；Multiple intelligent FTUs are connected to branch line by telecommunication optical fiber, on main line network, with
Article one, pass through between the intelligent FTU on network line to protect optical fiber to be connected, in every main line network, an Intelligent feeder line is whole
End is connected with Intelligent feeder line device, and Intelligent feeder line device outfan is connected with distribution front-end system input, preposition by distribution
System is connected with higher level station, dispatching automation background system respectively；
Described intelligent FTU includes dsp processor, anti-latch-up protection module of bypassing the immediate leadership, halo network exchange communication mould
Block, chopper, telemetry module, remote signal module, alarm module, main power source and back-up source, anti-latch-up protection module output of bypassing the immediate leadership
End is connected with dsp processor input, and dsp processor outfan is connected with chopper input, can cut off chopper and carry out
Faulty section is isolated；Halo network exchange communication module, telemetry module, remote signal module input/output terminal respectively with dsp processor
Input/output terminal is connected, and is capable of equipment network communication；The outfan of dsp processor is connected with the input of alarm module,
Main power source is connected with the input of dsp processor respectively with back-up source；
Described anti-latch-up protection module of bypassing the immediate leadership includes light sender, light receiver, three sections of overcurrent element, power direction units
Part and protection optical fiber, light sender passes through to protect optical fiber to send message information, three sections of overcurrent element and power side to light receiver
It is connected to element；Anti- latch-up protection module of bypassing the immediate leadership can start three sections of overcurrent element and produce fault-signal；
Described Intelligent feeder line device includes microcontroller, AC/DC module, halo network exchange group module, state instruction mould
Block, interconnection switch, remote unit and serial communication interface；The outfan of described AC/DC module is connected with microcontroller input,
The input/output terminal of halo network exchange group module is connected with the input/output terminal of microcontroller, and by ring of light network by multiple stage intelligence
Can line feed terminals link together；Described state indicator module, the input of interconnection switch are connected with microcontrolled outfan, institute
State remote unit, the input/output terminal of serial communication interface is connected with the input/output terminal of microcontroller.
Described telecommunication optical fiber is separate with protection optical fiber, does not interfere with each other.
Described distribution front-end system includes multiple stipulations, and stipulations are loaded in dynamic base mode.
The access way of described power supply includes direct current and accesses and exchange access.
Described power supply automatically switches to direct current supply mode in the case of exchange dead electricity, automatic switchback when alternating current power supply is recovered
Ac power supply method.
Described serial communication interface includes RS232/485 communication interface.
Described back-up source includes lead-acid accumulator or super capacitor.
The beneficial effects of the utility model are：This utility model possesses powerful communication capacity, can be used as regional center
Data forwarding and stipulations conversion are carried out to the data of other smart machines, there is very strong system integration ability.It is provided simultaneously with height
Reliable powersupply system, can double loop power supply input, total system is relatively reliable stable, by being communicated with backstage,
Make the distribution automation of intelligent FTU in hgher efficiency.
Brief description
Fig. 1 is this utility model system structure diagram；
Fig. 2 is this utility model Intelligent feeder line apparatus structure schematic diagram；
Fig. 3 is this utility model intelligent FTU structural representation；
Fig. 4 is the anti-latch-up protection modular structure schematic diagram of bypassing the immediate leadership of this utility model intelligent FTU.
Specific embodiment
Below in conjunction with the accompanying drawings the technical solution of the utility model is described in further detail, but protection domain of the present utility model
It is not limited to described below.
A kind of three ends intelligence equation of light distribution network terminal communication systems, it include multiple intelligent FTUs, Intelligent feeder line device,
Ring of light network, distribution front-end system, Shang Jizhan, dispatching automation backstage and telecommunication optical fiber；Multiple intelligent FTUs pass through logical
Letter optical fiber is connected to branch line, on main line network, passes through to protect light between the intelligent FTU on same network line
Fine be connected, in every main line network, an intelligent FTU is connected with Intelligent feeder line device, Intelligent feeder line device outfan and
Distribution front-end system input is connected, and is connected with higher level station, dispatching automation background system respectively by distribution front-end system；
Described intelligent FTU includes dsp processor, anti-latch-up protection module of bypassing the immediate leadership, halo network exchange communication mould
Block, chopper, telemetry module, remote signal module, alarm module, main power source and back-up source, anti-latch-up protection module output of bypassing the immediate leadership
End is connected with dsp processor input, and dsp processor outfan is connected with chopper input, can cut off chopper and carry out
Faulty section is isolated；Halo network exchange communication module, telemetry module, remote signal module input/output terminal respectively with dsp processor
Input/output terminal is connected, and is capable of equipment network communication；The outfan of dsp processor is connected with the input of alarm module,
Main power source is connected with the input of dsp processor respectively with back-up source；
Described anti-latch-up protection module of bypassing the immediate leadership includes light sender, light receiver, three sections of overcurrent element, power direction units
Part and protection optical fiber, light sender passes through to protect optical fiber to send message information, three sections of overcurrent element and power side to light receiver
It is connected to element；Anti- latch-up protection module of bypassing the immediate leadership can start three sections of overcurrent element and produce fault-signal；
Described Intelligent feeder line device includes microcontroller, AC/DC module, halo network exchange group module, state instruction mould
Block, interconnection switch, remote unit and serial communication interface；The outfan of described AC/DC module is connected with microcontroller input,
The input/output terminal of halo network exchange group module is connected with the input/output terminal of microcontroller, and by ring of light network by multiple stage intelligence
Can line feed terminals link together；Described state indicator module, the input of interconnection switch are connected with microcontrolled outfan, institute
State remote unit, the input/output terminal of serial communication interface is connected with the input/output terminal of microcontroller.
Described telecommunication optical fiber is separate with protection optical fiber, does not interfere with each other.
Described distribution front-end system includes multiple stipulations, and stipulations are loaded in dynamic base mode.
The access way of described power supply includes direct current and accesses and exchange access.
Described power supply automatically switches to direct current supply mode in the case of exchange dead electricity, automatic switchback when alternating current power supply is recovered
Ac power supply method.
Described serial communication interface includes RS232/485 communication interface.
Described back-up source includes lead-acid accumulator or super capacitor.
As shown in Fig. 1 to Fig. 3, a kind of three end intelligence equation of light distribution network terminal communication systems, respectively in main line, branch line, end
Terminal joins intelligent FTU, configures multiple intelligent FTUs, main line is adopted between intelligent FTU on trunk line
With protection optical fiber and telecommunication optical fiber communication, wherein protection optical fiber for anti-overstep tripping protection, telecommunication optical fiber carries out device data
Exchange.All intelligent FTUs are connected with Intelligent feeder line device by halo network, and Intelligent feeder line device accesses the preposition system of distribution
System, is connected to All other routes.
As shown in figure 4, the anti-latch-up protection module of bypassing the immediate leadership of this utility model intelligent FTU, each 5ms of light sender
Light receiver to neighboring terminal protection sends a message IEC61850 GOOSE message（Transmission time is less than 4ms）, including power
Direction, switch position signal and current values data, if receiving terminal fails to receive, illustrate optical-fibre channel produce fault, that is, to
Background system is reported to the police.
As shown in Fig. 2 communication interface of the present utility model include wirelessly, optical fiber and ethernet interface, can connect
Wireless network, fiber optic network and ethernet network.
Claims (7)
1. a kind of three ends intelligence equation of light distribution network terminal communication systems it is characterised in that：It includes multiple intelligent FTUs, intelligence
Feeder means, ring of light network, distribution front-end system, Shang Jizhan, dispatching automation backstage and telecommunication optical fiber；Multiple Intelligent feeder lines are eventually
End is connected to branch line by telecommunication optical fiber, on main line network, leads between the intelligent FTU on same network line
Overprotection optical fiber is connected, and in every main line network, an intelligent FTU is connected with Intelligent feeder line device, Intelligent feeder line device
Outfan is connected with distribution front-end system input, by distribution front-end system with higher level station, dispatching automation backstage is respectively
System is connected；
Described intelligent FTU includes dsp processor, anti-latch-up protection module of bypassing the immediate leadership, halo network exchange communication module, breaks
Road device, telemetry module, remote signal module, alarm module, main power source and back-up source, anti-bypass the immediate leadership latch-up protection module outfan with
Dsp processor input is connected, and dsp processor outfan is connected with chopper input, can cut off chopper and carry out fault
Separate from；Halo network exchanges communication module, telemetry module, the input/output terminal input with dsp processor respectively of remote signal module
Outfan is connected, and is capable of equipment network communication；The outfan of dsp processor is connected with the input of alarm module, main electricity
Source is connected with the input of dsp processor respectively with back-up source；
Described anti-latch-up protection module of bypassing the immediate leadership include light sender, light receiver, three sections of overcurrent element, power directional element and
Protection optical fiber, light sender passes through to protect optical fiber to send message information, three sections of overcurrent element and power direction unit to light receiver
Part is connected；Anti- latch-up protection module of bypassing the immediate leadership can start three sections of overcurrent element and produce fault-signal；
Described Intelligent feeder line device includes microcontroller, AC/DC module, halo network exchange group module, state indicator module, connection
Network switch, remote unit and serial communication interface；The outfan of described AC/DC module is connected with microcontroller input, the ring of light
The input/output terminal of net exchange group module is connected with the input/output terminal of microcontroller, and is intelligently presented multiple stage by ring of light network
Line terminal links together；Described state indicator module, the input of interconnection switch are connected with microcontrolled outfan, described distant
Survey unit, the input/output terminal of serial communication interface is connected with the input/output terminal of microcontroller.
2. according to claim 1 a kind of three ends intelligence equation of light distribution network terminal communication systems it is characterised in that：Described communication
Optical fiber is separate with protection optical fiber, does not interfere with each other.
3. according to claim 1 a kind of three ends intelligence equation of light distribution network terminal communication systems it is characterised in that：Described distribution
Front-end system includes multiple stipulations, and stipulations are loaded in dynamic base mode.
4. according to claim 1 a kind of three ends intelligence equation of light distribution network terminal communication systems it is characterised in that：Described power supply
Access way include direct current access and exchange access.
5. according to claim 4 a kind of three ends intelligence equation of light distribution network terminal communication systems it is characterised in that：Described power supply
Automatically switch to direct current supply mode in the case of exchange dead electricity, automatic switchback ac power supply method when alternating current power supply is recovered.
6. according to claim 1 a kind of three ends intelligence equation of light distribution network terminal communication systems it is characterised in that：Described serial
Communication interface includes RS232/485 communication interface.
7. according to claim 1 a kind of three ends intelligence equation of light distribution network terminal communication systems it is characterised in that：Described standby
Power supply includes lead-acid accumulator or super capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620886700.XU CN205945746U (en) | 2016-08-16 | 2016-08-16 | Network termination communication system is joined in marriage to three -terminal intelligence equation of light |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620886700.XU CN205945746U (en) | 2016-08-16 | 2016-08-16 | Network termination communication system is joined in marriage to three -terminal intelligence equation of light |
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| CN205945746U true CN205945746U (en) | 2017-02-08 |
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| CN201620886700.XU Expired - Fee Related CN205945746U (en) | 2016-08-16 | 2016-08-16 | Network termination communication system is joined in marriage to three -terminal intelligence equation of light |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109842099A (en) * | 2017-11-27 | 2019-06-04 | 许继集团有限公司 | A kind of route protection dual secondary circuit implementation method |
-
2016
- 2016-08-16 CN CN201620886700.XU patent/CN205945746U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109842099A (en) * | 2017-11-27 | 2019-06-04 | 许继集团有限公司 | A kind of route protection dual secondary circuit implementation method |
| CN109842099B (en) * | 2017-11-27 | 2021-08-03 | 许继集团有限公司 | Method for realizing line protection dual secondary circuit |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 Termination date: 20190816 |