CN108448390A - Integrated ring main unit with DTU - Google Patents
Integrated ring main unit with DTU Download PDFInfo
- Publication number
- CN108448390A CN108448390A CN201810467109.4A CN201810467109A CN108448390A CN 108448390 A CN108448390 A CN 108448390A CN 201810467109 A CN201810467109 A CN 201810467109A CN 108448390 A CN108448390 A CN 108448390A
- Authority
- CN
- China
- Prior art keywords
- signal end
- module
- dtu
- terminal devices
- central processing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 44
- 238000004891 communication Methods 0.000 claims abstract description 24
- 238000012545 processing Methods 0.000 claims description 24
- 238000005259 measurement Methods 0.000 claims description 16
- 239000013307 optical fiber Substances 0.000 claims description 4
- 238000013461 design Methods 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000006641 stabilisation Effects 0.000 abstract description 2
- 238000011105 stabilization Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/24—Circuit arrangements for boards or switchyards
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00019—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using optical means
-
- 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
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The present invention is the integrated ring main unit with DTU, its structure includes display device, DTU terminal devices, wire inlet mechanism, outlet mechanism, switching mechanism and main power source, wherein the first signal end of the signal end connection DTU terminal devices of display device, the signal end of DTU terminal device second signals end connecting valve mechanism, main power source is electrically connected with display device, DTU terminal devices and switching mechanism respectively, and switching mechanism is separately connected wire inlet mechanism and outlet mechanism.Advantages of the present invention：Simple in structure effective, it is succinct convenient to operate, modularized design; by DTU terminal devices, the multiple functions such as observing and controlling, relay protection, presence detection, power quality analysis, network communication are integrated, realize that one Secondary Organic of ring main unit combines; it can carry out remote control, monitoring; signal stabilization facilitates distribution system operation and maintenance, improves the reliability of distribution system; realize intelligent and miniaturization; space is saved, energy conservation and environmental protection is more intelligent.
Description
Technical field
The present invention relates to the integrated ring main units with DTU.
Background technology
Ring main unit is one group of transmission ＆ distribution electrical equipment (high-tension switch gear) in metal or non-metallic insulation cabinet or does
At the electrical equipment of assembled compartment ring network power supplying units, core uses on-load switch and fuse, power supply can be improved
Parameter and performance.It is widely used in the load centers such as Urban Residential District, skyscraper, large public building, factory and enterprise
Power distribution station and box-type substation in.
The ring main unit of the prior art generally only has measurement, control and the communication agency of one, is not modularized design, body
Product is big, operating difficulties, can not remote control, need to carry out execute-in-place, integral replacing can only be carried out by breaking down, and be safeguarded very
It is inconvenient.
Invention content
Proposed by the present invention is the integrated ring main unit with DTU, purpose be intended to overcome it is of the existing technology it is above-mentioned not
Foot realizes remote monitoring by modularized design, simplifies operation.
Technical solution of the invention：Integrated ring main unit with DTU, structure include that display device, DTU terminals are set
Standby, wire inlet mechanism, outlet mechanism, switching mechanism and main power source, wherein the of the signal end connection DTU terminal devices of display device
One signal end, the signal end of DTU terminal device second signals end connecting valve mechanism, main power source are whole with display device, DTU respectively
End equipment and switching mechanism are electrically connected, and switching mechanism is separately connected wire inlet mechanism and outlet mechanism.
Preferably, switch sensor is set in the switching mechanism, and line sensor is set out in outlet mechanism.
The switch sensor includes on off state sensor and ground protection switch sensor.
The DTU terminal devices include measurement module, control module, communication module, central processing module, power quality
Analysis module and power module, the signal end of the first signal end connection display device of central processing module, central processing module
Second signal end link control module the first signal end, the third signal end of central processing module connects power quality analysis
First signal end of module, the signal end of the fourth signal end connecting valve mechanism of central processing module, the second of control module
First signal end of signal end connection measurement module, the first signal end of the third signal end connection communication module of control module,
The second signal end of the second signal end connection power quality analysis module of communication module, the third signal end connection of communication module
Telecommunication optical fiber, the signal end of the second signal end connecting valve sensor of measurement module, the third signal end connection of measurement module
The signal end of outlet sensor, power module respectively with main power source, measurement module, control module, communication module, central processing mould
Block and power quality analysis module are electrically connected.
Advantages of the present invention：Simple in structure effectively it is succinct convenient to operate, and modularized design passes through DTU terminal devices, collection
At multiple functions such as observing and controlling, relay protection, presence detection, power quality analysis, network communications, ring main unit is realized one or two times
It organically combines, remote control, monitoring can be carried out, signal stabilization facilitates distribution system operation and maintenance, improves the reliable of distribution system
Property, intelligent and miniaturization is realized, has saved space, energy conservation and environmental protection is more intelligent.
Description of the drawings
Fig. 1 is the structural schematic diagram of the integrated ring main unit of the invention with DTU.
1 in figure be display device, 2 be DTU terminal devices, 3 be wire inlet mechanism, 4 be outlet mechanism, 5 be switching mechanism,
6 it is main power source, 7 be measurement module, 8 be control module, 9 be communication module, 10 be central processing module, 11 is power quality point
Analysis module, 12 be power module, 13 be outlet sensor, 14 be switch sensor, 15 be telecommunication optical fiber.
Specific implementation mode
With reference to embodiment and specific implementation mode, the present invention is described in further detail.
As shown in Figure 1, the integrated ring main unit with DTU, structure includes display device 1, DTU terminal devices 2, inlet wire machine
Structure 3, outlet mechanism 4, switching mechanism 5 and main power source 6, wherein the first of the signal end connection DTU terminal devices 2 of display device 1
Signal end, the signal end of 2 second signal end connecting valve mechanism 5 of DTU terminal devices, main power source 6 respectively with display device 1, DTU
Terminal device 2 and switching mechanism 5 are electrically connected, and switching mechanism 5 is separately connected wire inlet mechanism 3 and outlet mechanism 4.
Switch sensor 14 is set in the switching mechanism 5, and line sensor 13 is set out in outlet mechanism 4.
The switch sensor 14 includes on off state sensor and ground protection switch sensor.
The DTU terminal devices include measurement module 7, control module 8, communication module 9, central processing module 10, electricity
Energy quality analysis module 11 and power module 12, the signal end of the first signal end connection display device 1 of central processing module 10,
First signal end of the second signal end link control module 8 of central processing module 10, the third signal of central processing module 10
First signal end of end connection power quality analysis module 11, the fourth signal end connecting valve mechanism 5 of central processing module 10
Signal end, control module 8 second signal end connection measurement module 7 the first signal end, the third signal end of control module 8
First signal end of connection communication module 9, the second letter of the second signal end connection power quality analysis module 11 of communication module 9
Number end, the third signal end connection communication optical fiber 15 of communication module 9, the second signal end connecting valve sensor of measurement module 7
14 signal end, the signal end of the third signal end connection outlet sensor 13 of measurement module 7, power module 12 respectively with main electricity
Source 6, measurement module 7, control module 8, communication module 9, central processing module 10 and power quality analysis module 11 are electrically connected.
According to the above structure, when work, electric company can pass through the logical of control platform and the integrated ring main unit of this band DTU
It interrogates module and carries out telecommunication, communication data can be transferred to control module by communication module, then is transferred to by control module
Processing module is entreated, then switching mechanism is controlled, realizes the remote control of user terminal electricity consumption on off state；System can be passed through
The load value of each switch or circuit is set, when information such as corresponding sensor collections to overload state, sensor transmissions letter
Number test module is given, test module sends a signal to central processing module, on the one hand can be transferred to by central processing module
Power quality analysis module, is then transmitted back to electric company by communication module, carries out timely reply processing, on the other hand can be with
The state of switch is directly controlled by central processing module, realization is automatically controlled and coped with.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection domain.
Claims (4)
1. the integrated ring main unit with DTU, feature includes display device (1), DTU terminal devices (2), wire inlet mechanism (3), goes out
Line mechanism (4), switching mechanism (5) and main power source (6), the wherein signal end of display device (1) connect DTU terminal devices (2)
First signal end, the signal end of DTU terminal devices (2) second signal end connecting valve mechanism (5), main power source (6) respectively with it is aobvious
Showing device (1), DTU terminal devices (2) and switching mechanism (5) are electrically connected, and switching mechanism (5) is separately connected wire inlet mechanism (3)
With outlet mechanism (4).
2. the integrated ring main unit as described in claim 1 with DTU, it is characterized in that setting switch in the switching mechanism (5)
Sensor (14) sets out line sensor (13) in outlet mechanism (4).
3. the integrated ring main unit as claimed in claim 3 with DTU, it is characterized in that the switch sensor (14) includes opening
Off status sensor and ground protection switch sensor.
4. the integrated ring main unit as claimed in claim 2 or claim 3 with DTU, it is characterized in that the DTU terminal devices include surveying
Measure module (7), control module (8), communication module (9), central processing module (10), power quality analysis module (11) and power supply
Module (12), the signal end of the first signal end connection display device (1) of central processing module (10), central processing module (10)
Second signal end link control module (8) the first signal end, the third signal end of central processing module (10) connects electric energy
First signal end of quality analysis module (11), the letter of the fourth signal end connecting valve mechanism (5) of central processing module (10)
Number end, control module (8) second signal end connection measurement module (7) the first signal end, the third signal of control module (8)
Hold the first signal end of connection communication module (9), the second signal end connection power quality analysis module (11) of communication module (9)
Second signal end, the third signal end connection communication optical fiber (15) of communication module (9), the second signal end of measurement module (7)
The signal end of connecting valve sensor (14), the signal end of the third signal end connection outlet sensor (13) of measurement module (7),
Power module (12) respectively with main power source (6), measurement module (7), control module (8), communication module (9), central processing module
(10) it is electrically connected with power quality analysis module (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810467109.4A CN108448390A (en) | 2018-05-16 | 2018-05-16 | Integrated ring main unit with DTU |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810467109.4A CN108448390A (en) | 2018-05-16 | 2018-05-16 | Integrated ring main unit with DTU |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108448390A true CN108448390A (en) | 2018-08-24 |
Family
ID=63204219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810467109.4A Pending CN108448390A (en) | 2018-05-16 | 2018-05-16 | Integrated ring main unit with DTU |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108448390A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108958140A (en) * | 2018-10-15 | 2018-12-07 | 杭州电力设备制造有限公司 | A kind of ring network cabinet DTU |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203312920U (en) * | 2013-07-04 | 2013-11-27 | 北京华电嘉实电力设备有限公司 | Intelligent integrated system of PT cabinet |
| CN106253087A (en) * | 2016-08-24 | 2016-12-21 | 中国南方电网有限责任公司电网技术研究中心 | Intelligent ring main unit |
| CN206480975U (en) * | 2016-11-30 | 2017-09-08 | 北京合锐赛尔电力科技股份有限公司 | A kind of digital integrated intelligent ring main unit |
| CN208385846U (en) * | 2018-05-16 | 2019-01-15 | 无锡市佳强电气设备有限公司 | Integrated ring network cabinet with DTU |
-
2018
- 2018-05-16 CN CN201810467109.4A patent/CN108448390A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203312920U (en) * | 2013-07-04 | 2013-11-27 | 北京华电嘉实电力设备有限公司 | Intelligent integrated system of PT cabinet |
| CN106253087A (en) * | 2016-08-24 | 2016-12-21 | 中国南方电网有限责任公司电网技术研究中心 | Intelligent ring main unit |
| CN206480975U (en) * | 2016-11-30 | 2017-09-08 | 北京合锐赛尔电力科技股份有限公司 | A kind of digital integrated intelligent ring main unit |
| CN208385846U (en) * | 2018-05-16 | 2019-01-15 | 无锡市佳强电气设备有限公司 | Integrated ring network cabinet with DTU |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108958140A (en) * | 2018-10-15 | 2018-12-07 | 杭州电力设备制造有限公司 | A kind of ring network cabinet DTU |
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