CN204669373U - A kind of Intelligent transformer station clock timing device based on SNTP - Google Patents
A kind of Intelligent transformer station clock timing device based on SNTP Download PDFInfo
- Publication number
- CN204669373U CN204669373U CN201520445607.0U CN201520445607U CN204669373U CN 204669373 U CN204669373 U CN 204669373U CN 201520445607 U CN201520445607 U CN 201520445607U CN 204669373 U CN204669373 U CN 204669373U
- Authority
- CN
- China
- Prior art keywords
- transformer
- control device
- measure control
- equipment
- intelligent
- 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.)
- Expired - Fee Related
Links
- 230000001360 synchronised effect Effects 0.000 claims abstract description 17
- 238000004891 communication Methods 0.000 claims abstract description 13
- 238000012544 monitoring process Methods 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- 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
- Y04S10/16—Electric power substations
Landscapes
- Synchronisation In Digital Transmission Systems (AREA)
Abstract
The utility model discloses a kind of Intelligent transformer station clock timing device based on SNTP, comprise monitoring host computer, data processing and communication device, synchronised clock source apparatus, a 110kv transformer measure control device, the 2nd 110kv transformer measure control device, the 3rd 110kv transformer measure control device, the 4th 110kv transformer measure control device, 10kv transformer measure control device, multiple procedural net equipment, 110kv circuit merging device, 110kv circuit intelligent interface device, transformer merging equipment, intelligent transformer interface equipment and 10kv circuit merging equipment.When the utility model realizes SNTP couple to station level, wall, and during process layer employing pulse per second (PPS) pair, accuracy is high.
Description
Technical field
System when the utility model relates to a kind of intelligent substation clock pair, particularly relates to a kind of Intelligent transformer station clock timing device based on SNTP.
Background technology
Tradition transformer station is except PMU equipment, and other equipment are not very high as the clock time adjustment function required precision of protective device, measure and control device, direct current system and supervisory control system, substantially meet the demands during B code Ethernet pair.Intelligent transformer station takes electronic mutual inductor and the data acquisition of intelligent interface finishing equipment and signal transacting to circuit, transformer, and required precision is high, and traditional SNTP networking plan can not meet requirement.
NTP (Network Time Protocol) (NTP) is the agreement of a kind of time of synchronous computer on a network computer, and it has the accuracy (can be accurate to a few tens of milliseconds) of height, but algorithm is very complicated.In fact, in a lot of application scenarios, do not need so high accuracy, as long as the accuracy usually reaching level second is just enough.So scientist is proposed SNTP (SNTP, Simple Network Time Protocol) on the basis of NTP.SNTP enormously simplify Network Time Protocol, also can ensure the accuracy that the time reaches certain simultaneously.In actual applications, SNTP agreement is mainly used to the time of computer on synchronous internet.
Utility model content
The purpose of this utility model: a kind of Intelligent transformer station clock timing device based on SNTP is provided, can complete between each level of intelligent substation pair time.
To achieve these goals, the technical solution of the utility model is:
Based on an Intelligent transformer station clock timing device of SNTP, comprise monitoring host computer, data processing and communication device, synchronised clock source apparatus, a 110kv transformer measure control device, the 2nd 110kv transformer measure control device, the 3rd 110kv transformer measure control device, the 4th 110kv transformer measure control device, 10kv transformer measure control device, multiple procedural net equipment, 110kv circuit merging device, 110kv circuit intelligent interface device, transformer merging equipment, intelligent transformer interface equipment and 10kv circuit merging equipment, described monitoring host computer, one end of data processing and communication device and synchronised clock source apparatus is respectively by agreement during SNTP couple and a described 110kv transformer measure control device, 2nd 110kv transformer measure control device, 3rd 110kv transformer measure control device, one end of 4th 110kv transformer measure control device and 10kv transformer measure control device connects, the other end of a described 110kv transformer measure control device and the 2nd 110kv transformer measure control device is connected with one end that described 110kv circuit merges device and 110kv circuit intelligent interface device by described procedural net equipment, one end that the other end of the 3rd described 110kv transformer measure control device and the 4th 110kv transformer measure control device merges equipment and intelligent transformer interface equipment respectively by described procedural net equipment and described transformer is connected, the other end of described 10kv transformer measure control device merges equipment connection by described procedural net equipment and described 10kv circuit, and the other end that described 110kv circuit merging device, 110kv circuit intelligent interface device, transformer merge equipment, intelligent transformer interface equipment and 10kv circuit merging equipment is connected with the multiple-pulse interface of described synchronised clock source apparatus respectively.
The above-mentioned Intelligent transformer station clock timing device based on SNTP, wherein, also comprise the network printer, the described network printer is connected with described monitoring host computer, data processing and communication device and synchronised clock source apparatus by agreement during described SNTP couple.
The above-mentioned Intelligent transformer station clock timing device based on SNTP, wherein, described data processing and communication device two-node cluster hot backup are arranged.
The above-mentioned Intelligent transformer station clock timing device based on SNTP, wherein, is interconnected by VLAN between described multiple procedural net equipment.
When the utility model realizes accurate couple of SNTP to station level, wall, and during process layer employing pulse per second (PPS) pair, accuracy is high.
Accompanying drawing explanation
Fig. 1 is the connection block diagram of a kind of Intelligent transformer station clock timing device based on SNTP of the utility model.
Embodiment
Embodiment of the present utility model is further illustrated below in conjunction with accompanying drawing.
Refer to shown in accompanying drawing 1, a kind of Intelligent transformer station clock timing device based on SNTP, comprise monitoring host computer 1, data processing and communication device 2, synchronised clock source apparatus 3, one 110kv transformer measure control device 4, 2nd 110kv transformer measure control device 5, 3rd 110kv transformer measure control device 6, 4th 110kv transformer measure control device 7, 10kv transformer measure control device 8, multiple procedural net equipment 9, 110kv circuit merges device 10, 110kv circuit intelligent interface device 11, transformer merges equipment 12, intelligent transformer interface equipment 13 and 10kv circuit merge equipment 14, described monitoring host computer 1, one end of data processing and communication device 2 and synchronised clock source apparatus 3 is respectively by agreement during SNTP couple and a described 110kv transformer measure control device 4, 2nd 110kv transformer measure control device 5, 3rd 110kv transformer measure control device 6, one end of 4th 110kv transformer measure control device 7 and 10kv transformer measure control device 8 connects, a described 110kv transformer measure control device 4 and the other end of the 2nd 110kv transformer measure control device 5 are connected with one end that described 110kv circuit merges device 10 and 110kv circuit intelligent interface device 11 by described procedural net equipment 9, one end that the 3rd described 110kv transformer measure control device 6 and the other end of the 4th 110kv transformer measure control device 7 merge equipment 12 and intelligent transformer interface equipment 13 respectively by described procedural net equipment 9 and described transformer is connected, the other end of described 10kv transformer measure control device 8 merges equipment 14 by described procedural net equipment 9 with described 10kv circuit and is connected, and the other end that described 110kv circuit merging device 10,110kv circuit intelligent interface device 11, transformer merge equipment 12, intelligent transformer interface equipment 13 and 10kv circuit merging equipment 14 is connected with the multiple-pulse interface of described synchronised clock source apparatus 3 respectively.
Also comprise the network printer 15, the described network printer 15 is connected with described monitoring host computer 1, data processing and communication device 2 and synchronised clock source apparatus 3 by agreement during described SNTP couple.
Described data processing and communication device 2 two-node cluster hot backup are arranged.
Be interconnected by VLAN (VLAN) between described multiple procedural net equipment 9.
When station level and wall employing B code pair, station level requires 1MS or 50MS precision, and wall requires 1MS precision.During process layer employing pulse per second (PPS) pair, master-control room arranges synchronised clock source apparatus and pulse expansion device, photoelectricity dress exchange device is placed in concrete spacer units, realizes synchronised clock source apparatus and communicates with during process layer devices pair, require 1 microsecond, 4 microseconds, 25 microsecond precision with PPS lock-out pulse second light signal.Physical isolation is realized by VLAN net between the 110kV circuit of procedural net, transformer and 10kV circuit.
In sum, when the utility model realizes accurate couple of SNTP to station level, wall, and during process layer employing pulse per second (PPS) pair, accuracy is high.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure transformation utilizing the utility model description to do; or directly or indirectly use the technical field being attached to other Related products, be all in like manner included in scope of patent protection of the present utility model.
Claims (4)
1. based on an Intelligent transformer station clock timing device of SNTP, it is characterized in that: comprise monitoring host computer, data processing and communication device, synchronised clock source apparatus, a 110kv transformer measure control device, the 2nd 110kv transformer measure control device, the 3rd 110kv transformer measure control device, the 4th 110kv transformer measure control device, 10kv transformer measure control device, multiple procedural net equipment, 110kv circuit merging device, 110kv circuit intelligent interface device, transformer merging equipment, intelligent transformer interface equipment and 10kv circuit merging equipment, described monitoring host computer, one end of data processing and communication device and synchronised clock source apparatus is respectively by agreement during SNTP couple and a described 110kv transformer measure control device, 2nd 110kv transformer measure control device, 3rd 110kv transformer measure control device, one end of 4th 110kv transformer measure control device and 10kv transformer measure control device connects, the other end of a described 110kv transformer measure control device and the 2nd 110kv transformer measure control device is connected with one end that described 110kv circuit merges device and 110kv circuit intelligent interface device by described procedural net equipment, one end that the other end of the 3rd described 110kv transformer measure control device and the 4th 110kv transformer measure control device merges equipment and intelligent transformer interface equipment respectively by described procedural net equipment and described transformer is connected, the other end of described 10kv transformer measure control device merges equipment connection by described procedural net equipment and described 10kv circuit, and the other end that described 110kv circuit merging device, 110kv circuit intelligent interface device, transformer merge equipment, intelligent transformer interface equipment and 10kv circuit merging equipment is connected with the multiple-pulse interface of described synchronised clock source apparatus respectively.
2. the Intelligent transformer station clock timing device based on SNTP according to claim 1, it is characterized in that: also comprise the network printer, the described network printer is connected with described monitoring host computer, data processing and communication device and synchronised clock source apparatus by agreement during described SNTP couple.
3. the Intelligent transformer station clock timing device based on SNTP according to claim 1, is characterized in that: described data processing and communication device two-node cluster hot backup are arranged.
4. the Intelligent transformer station clock timing device based on SNTP according to claim 1, be is characterized in that: be interconnected by VLAN between described multiple procedural net equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520445607.0U CN204669373U (en) | 2015-06-26 | 2015-06-26 | A kind of Intelligent transformer station clock timing device based on SNTP |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520445607.0U CN204669373U (en) | 2015-06-26 | 2015-06-26 | A kind of Intelligent transformer station clock timing device based on SNTP |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204669373U true CN204669373U (en) | 2015-09-23 |
Family
ID=54139713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520445607.0U Expired - Fee Related CN204669373U (en) | 2015-06-26 | 2015-06-26 | A kind of Intelligent transformer station clock timing device based on SNTP |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204669373U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109861397A (en) * | 2019-04-04 | 2019-06-07 | 南京电研电力自动化股份有限公司 | A kind of electrical power services device of digital transformer substation |
-
2015
- 2015-06-26 CN CN201520445607.0U patent/CN204669373U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109861397A (en) * | 2019-04-04 | 2019-06-07 | 南京电研电力自动化股份有限公司 | A kind of electrical power services device of digital transformer substation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105629728B (en) | The modeling method of complex dynamic network and the design method of model controller | |
| CN203166515U (en) | Large-scale regional inter-power-grid splitting control system | |
| CN103715766B (en) | A kind of looped network decentralized bus protection synchronous method | |
| CN105049146A (en) | Accurate clock synchronization time-setting method for large PLC system | |
| CN105606919A (en) | Simulation closed-loop test method for layered distributed wireless network of intelligent transformer station | |
| CN204989799U (en) | Intelligent substation synchronized clock device | |
| CN102916759A (en) | Method for calibrating E1 data frame precision time and processing time mark information | |
| CN204669373U (en) | A kind of Intelligent transformer station clock timing device based on SNTP | |
| WO2014195731A3 (en) | Time synchronisation control apparatus and method | |
| CN105955398B (en) | A kind of system timing device and time synchronization method based on FPGA | |
| CN104319897A (en) | Intelligent micro-grid control system for achieving high-speed communication based on FPGA | |
| CN108490251A (en) | A kind of digital electric energy metering device meeting 3/2 wiring | |
| CN103983878A (en) | Relay protection synchronization performance testing system and method based on random discrete time domain | |
| CN104601269B (en) | Master-salve clock synchronous method and system | |
| CN204180093U (en) | A kind of PPS system balance device based on FPGA | |
| CN109474364A (en) | The network timing synchronization systems being mutually isolated | |
| CN110865633B (en) | Detection system and detection method for integrated measurement and control host of transformer substation | |
| CN105471539A (en) | Method for realizing synchronization data acquisition based on passive optical network | |
| CN204697068U (en) | A kind of Novel intelligent transformer station clock timing device | |
| CN205336303U (en) | Network central control system | |
| CN106125700B (en) | Distributed super multichannel heating tube monitoring system and its control method | |
| CN204697069U (en) | A kind of Intelligent transformer station clock timing device based on IEEE1588 | |
| CN204287957U (en) | A kind of scrap prodn. line PROFIBUS PA slave station diagnostic system | |
| CN103763088A (en) | Precise time unified management method for centralized serial feature data stream | |
| CN103986568B (en) | Data transmission unit clock synchronizing method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160201 Address after: 200000 Shanghai city Pudong New Area old town Nangang Road No. 1765 room 153 Patentee after: China Sinogy Electric Engineering Co., Ltd. Address before: 200061, building 3, block E, No. 1715, Putuo District, Shanghai, Zhongshan North Road Patentee before: Zhao Ming |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20200626 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |