CN207817705U - New-energy grid-connected power station relates to net performance on-line monitoring system - Google Patents
New-energy grid-connected power station relates to net performance on-line monitoring system Download PDFInfo
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- CN207817705U CN207817705U CN201721900195.0U CN201721900195U CN207817705U CN 207817705 U CN207817705 U CN 207817705U CN 201721900195 U CN201721900195 U CN 201721900195U CN 207817705 U CN207817705 U CN 207817705U
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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
- 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
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model discloses a kind of new-energy grid-connected power stations to relate to net performance on-line monitoring system, including：Main station system, dedicated transmission channel and plant stand acquisition system；The main station system and plant stand acquisition system are carried out data transmission by dedicated transmission channel；The data transmission is one-way transmission, and data transfer direction is to be transmitted to main station system by plant stand acquisition system.The utility model advantageous effect：Data one-way transmission between main station system and plant stand acquisition system, ensures the data safety of main station system.Data transmission uses dedicated transmission channel, ensures the safe and convenient of data transmission.
Description
Technical field
The utility model is related to new-energy grid-connected power station technology fields more particularly to a kind of new-energy grid-connected power station to relate to net
It can on-line monitoring system.
Background technology
With electric power allotment between province, the rapid growth of new energy unit and power grid peak-valley difference and Power Market Construction
It moves forward steadily, the difficulty and complexity of operation of power networks adjustment are significantly increased, and existing technical supervision mecha-nism mechanism can not fit
Answer the needs of development of the situation.
Work is supported in order to improve intelligent power grid technology comprehensively, control centre is assisted fully to grasp new energy power station equipment fortune
The real time status informations such as market condition provide strong back up information for frequency modulation scheduling and support；And improve service new energy power station
Ability implements the main automatic system performance of dynamic evaluation new energy power station for the unit that generates electricity, and improves new energy power station automation
Operation level and adjustment function, are active, while improving unit safety and economy in the competition for power grid electricity volume
Property；Technical supervision department is can be applied to simultaneously, it is made to grasp unit automatic frequency adjustment ability in time, solution scene can be analyzed in time
Problem, real-time, the automaticity of the supervisory service that develops skill.There is an urgent need for a kind of grid-connected new energy power station performance on-line monitorings of construction to answer
Use system.
Utility model content
The purpose of this utility model is exactly to solve the above problems, and provides a kind of new-energy grid-connected power station and relates to net performance online
Monitoring system realizes the on-line monitoring of grid-connected new energy power station using information-based means, and more accurate data branch is provided for scheduling
It holds, adapts to the requirement to power grid regulation performance under global energy internet environment from now on.
To achieve the above object, the utility model uses following technical proposals, including：
A kind of new-energy grid-connected power station relates to net performance on-line monitoring system, including：Main station system, dedicated transmission channel and factory
It stands acquisition system；
The main station system and plant stand acquisition system are carried out data transmission by dedicated transmission channel；The data transmission is
One-way transmission, data transfer direction are to be transmitted to main station system by plant stand acquisition system.
Further, the main station system includes：
Application server, relational database server, live database server, the first interchanger, the first one-way isolation
Device, convergence live database server, interface server, longitudinal decryption device and the first router；
The application server is separately connected with relational database server, live database server；The application clothes
The first interchanger of business device, the first one-way isolation device, convergence live database server, interface server, longitudinal decryption device
It is sequentially connected in series with the first router.
Further, the plant stand acquisition system includes：The second router, longitudinal encryption device, the data being sequentially connected in series
Upload integrated terminal, second switch, the second single-phase isolating device and communication data harvester；The communication data acquisition dress
It sets and is communicated with new energy power station.
Further, the communication data harvester is communicated with multiple new energy power stations simultaneously.
Further, the dedicated transmission channel is that the telecommunications that plant stand acquisition system is communicated with main station system is special logical
Interrogate link.
The utility model advantageous effect：
Data one-way transmission between main station system and plant stand acquisition system, ensures the data safety of main station system.Data pass
It is defeated to use dedicated transmission channel, ensure the safe and convenient of data transmission.
Communication data harvester supports MODBUS, CDT, CAN, Profibus, DL/T 634.5101-2002, DL/T
634.5104-2009, DL/T 719-2000, the communication protocols such as IEC870-5-101,103,104, IEC61850 and agreement are fitted
Data exchange with the data of multiple new energy power stations, it can be achieved that communicate between answering heterogeneous system.
The communication data harvester communicatively unit data needed for acquisition system in SCADA, and energy and data
It uploads integrated terminal and carries out data exchange, ensure that the authenticity of data source.
Electric Power Research Institute's acquisition new-energy grid-connected power station relates to net performance data, is then stored in real-time data base
In, the supervisory service for power grid, DianKeYuan, government provides Data safeguard.
Description of the drawings
Fig. 1 is that the utility model new-energy grid-connected power station relates to net performance on-line monitoring system structure diagram；
Specific implementation mode：
The utility model is described in further detail below in conjunction with the accompanying drawings.
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the utility model.It removes
Non- otherwise indicated, all technical and scientific terms that the utility model uses have general with the utility model technical field
The normally understood identical meanings of logical technical staff.
The utility model discloses a kind of new-energy grid-connected power stations to relate to net performance on-line monitoring system, as shown in Figure 1, packet
It includes：Main station system (hereinafter referred to as " main website "), dedicated transmission channel and plant stand acquisition system (hereinafter referred to as " substation ")；System of main website
Carried out data transmission by dedicated transmission channel between system and plant stand acquisition system, ensure that the safe and convenient of data transmission.Number
It is one-way transmission according to transmission mode, i.e., can only main station system be transmitted to by plant stand acquisition system, ensure that the data of main station system
Safety.
Main station system includes：Application server, relational database server, live database server, the first interchanger,
First one-way isolation device, convergence live database server, interface server, longitudinal decryption device and the first router；
Application server is separately connected with relational database server, live database server；Application server first
Interchanger, the first one-way isolation device, convergence live database server, interface server, longitudinal decryption device and the first via
It is sequentially connected in series by device.
Wherein, interface server, which is used to summarize, receives the real time data that each new energy power station is sent to main website, by substation
After data summarization, it is sent to convergence live database server and preserves.According to the performance of interface server can multiple substations with one
Platform interface server, also can one interface server in a substation.
Convergence live database server receives the data sent from interface server and storage, converges real-time data base
Relationship between server and interface server is one-to-many.It is after completing data receiver and preserving that data are unidirectional by first
Isolating device is sent to live database server.
Live database server stores unit real time data, supports second grade real-time data memory；Compression storing data；Branch
Hold the mirror image transmission between live database server；Data are supported to be transmitted by xegregating unit；Data are supported originally to converge reality
When database mirror image transmission.
The network between main website reception data network and application database server is isolated in first one-way isolation device, ensures master
Stand application safety.
The data that substation is transmitted are sent to main website by dedicated transmission channel, and data are by longitudinal decryption via interface service
Device is preserved to convergence live database server；Live database server is mirrored to by one-way isolation, interchanger again.
It should be noted that application server, relational database server, real-time data base clothes that main station system includes
Business device, convergence live database server and interface server be all made of existing computer system and can be realized as, without into
Improvement on line program.
Data interaction is communicated by telecommunications dedicated transmission channel between substation and main website；Dedicated transmission channel refers to special
Communication link is configured according to the relevant regulations of private network of electric power system.
Data upload integrated terminal, communication data harvester and the network that plant stand acquisition system is mounted in Power Plant Side are logical
The set of the equipment such as road, including：The second router, longitudinal encryption device, the data being sequentially connected in series upload integrated terminal, the second friendship
It changes planes, the second single-phase isolating device and communication data harvester；
Communication data harvester is communicated with new energy power station (SCADA), and communication data harvester is communicatively
The unit data needed for acquisition system in SCADA, and integrated terminal can be uploaded with data and carry out data exchange, it ensure that data are come
The authenticity in source.
Data acquisition modes support the communications protocol such as OPC, Modbus, 104 stipulations, CDT.Measuring point data type supports simulation
The types such as amount, switching value, pulsed quantity, digital quantity, semaphore, electric flux, character amount, remote control amount, data block support initial value to set
Set, rated value is handled, is taken absolute value, coefficient conversion etc. data reliabilities processing.
Using general international standard communication protocol, ensure the standardization of information exchange.Communication data harvester is supported
MODBUS、CDT、CAN、Profibus、DL/T 634.5101-2002、DL/T 634.5104-2009、DL/T 719-2000,
The communication protocols such as IEC870-5-101,103,104, IEC61850 and agreement, adapt to heterogeneous system between data exchange, it can be achieved that with
The data of multiple new energy power stations communicate.
Data upload integrated terminal abbreviation integrated terminal, are exclusively used in the terminal device of new energy power station side information taken, complete
The acquisition of net performance on-line monitoring related data, processing, storage are related at new-energy grid-connected power station and transmit information to main website.
Longitudinal encryption device and the second single-phase isolating device belong to Network Security Device, the peace for ensureing data transmission
Quan Xing.
Tthe utility model system is hard in strict accordance with the related requirement of national information protection based on security rank when being worked
The principle for holding " security partitioning, network-specific, lateral isolation, longitudinal certification ", ensures the safety of electric power monitoring system, is carrying out son
Stand system Construction when, it is to be ensured that substation system build used by equipment meet《Electric power secondary system security protection provides》And state
The related requirement of family's information protection based on security rank.
Planning is required according to state's net company information protection based on security rank system, great Qu, letter are controlled in information Intranet, production
It is isolated by forward and reverse isolating device, fire wall, the special longitudinal encryption device of electric power between breath outer net.
System is forbidden selecting detecting through national regulatory authorities and be assert and through national energy in lectotype selection and configuration
Office's notification is there are the system and equipment of loophole and risk, and production controls in great Qu in addition to secure accessing area, and forbidding selecting has nothing
The equipment of line communication function.
Communication data harvester acquisition new energy power station SCADA system, which has, concerns net measuring point data, single-phase by second
Isolating device forward direction by second switch send to data upload integrated terminal, data by longitudinal encryption device encryption after,
By the second router and dedicated link, it is transmitted to main station system.
It should be noted that isolating device, the encryption device etc. that are arrived involved in main station system and plant stand acquisition system, are all
The device that can be obtained on the market, without being improved.
It is above-mentioned although specific embodiments of the present invention are described with reference to the accompanying drawings, but not to this practicality newly
The limitation of type protection domain, those skilled in the art should understand that, based on the technical solution of the present invention, ability
Field technique personnel need not make the creative labor the various modifications or changes that can be made still in the protection model of the utility model
Within enclosing.
Claims (5)
1. a kind of new-energy grid-connected power station relates to net performance on-line monitoring system, which is characterized in that including：Main station system, special biography
Defeated channel and plant stand acquisition system；
The main station system and plant stand acquisition system are carried out data transmission by dedicated transmission channel；The data transmission is unidirectional
Transmission, data transfer direction are to be transmitted to main station system by plant stand acquisition system.
2. a kind of new-energy grid-connected power station as described in claim 1 relates to net performance on-line monitoring system, which is characterized in that described
Main station system includes：
Application server, relational database server, live database server, the first interchanger, the first one-way isolation device,
Converge live database server, interface server, longitudinal decryption device and the first router；
The application server is separately connected with relational database server, live database server；The application server
First interchanger, the first one-way isolation device, convergence live database server, interface server, longitudinal decryption device and the
One router is sequentially connected in series.
3. a kind of new-energy grid-connected power station as described in claim 1 relates to net performance on-line monitoring system, which is characterized in that described
Plant stand acquisition system includes：The second router, longitudinal encryption device, the data being sequentially connected in series upload integrated terminal, the second exchange
Machine, the second single-phase isolating device and communication data harvester；The communication data harvester is communicated with new energy power station.
4. a kind of new-energy grid-connected power station as claimed in claim 3 relates to net performance on-line monitoring system, which is characterized in that described
Communication data harvester is communicated with multiple new energy power stations simultaneously.
5. a kind of new-energy grid-connected power station as described in claim 1 relates to net performance on-line monitoring system, which is characterized in that described
Dedicated transmission channel is the telecommunications special communication link that plant stand acquisition system is communicated with main station system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721900195.0U CN207817705U (en) | 2017-12-29 | 2017-12-29 | New-energy grid-connected power station relates to net performance on-line monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721900195.0U CN207817705U (en) | 2017-12-29 | 2017-12-29 | New-energy grid-connected power station relates to net performance on-line monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207817705U true CN207817705U (en) | 2018-09-04 |
Family
ID=63328583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721900195.0U Expired - Fee Related CN207817705U (en) | 2017-12-29 | 2017-12-29 | New-energy grid-connected power station relates to net performance on-line monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207817705U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109195156A (en) * | 2018-10-17 | 2019-01-11 | 安徽立卓智能电网科技有限公司 | A kind of multichannel secure accessing data collection system |
| CN111614626A (en) * | 2020-04-26 | 2020-09-01 | 中广核风电有限公司 | Data acquisition system and data acquisition method |
-
2017
- 2017-12-29 CN CN201721900195.0U patent/CN207817705U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109195156A (en) * | 2018-10-17 | 2019-01-11 | 安徽立卓智能电网科技有限公司 | A kind of multichannel secure accessing data collection system |
| CN111614626A (en) * | 2020-04-26 | 2020-09-01 | 中广核风电有限公司 | Data acquisition system and data acquisition method |
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| GR01 | Patent grant | ||
| 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: 20180904 Termination date: 20211229 |