CN106208389A - Multi-end flexible direct current transmission operator control system and control method thereof - Google Patents
Multi-end flexible direct current transmission operator control system and control method thereof Download PDFInfo
- Publication number
- CN106208389A CN106208389A CN201610797352.3A CN201610797352A CN106208389A CN 106208389 A CN106208389 A CN 106208389A CN 201610797352 A CN201610797352 A CN 201610797352A CN 106208389 A CN106208389 A CN 106208389A
- Authority
- CN
- China
- Prior art keywords
- control
- operations staff
- work station
- server
- control system
- 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
- 230000005540 biological transmission Effects 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000006243 chemical reaction Methods 0.000 claims abstract description 14
- 238000004891 communication Methods 0.000 claims abstract description 11
- 230000003287 optical effect Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000013307 optical fiber Substances 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 description 10
- 101100048435 Caenorhabditis elegans unc-18 gene Proteins 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- GIIZNNXWQWCKIB-UHFFFAOYSA-N Serevent Chemical compound C1=C(O)C(CO)=CC(C(O)CNCCCCCCOCCCCC=2C=CC=CC=2)=C1 GIIZNNXWQWCKIB-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229940090585 serevent Drugs 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- H02J13/0003—
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/42—Loop networks
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The present invention devises a kind of Multi-end flexible direct current transmission operator control system and control method thereof, operations staff's work station including each end, server, operations staff's work station of described each end and server are equipped with corresponding network interface, connect one and carry out, for each end current conversion station, the communication network that information is mutual.This system and method achieves the coordination of many end control systems and controls, and has saved human cost, has improve the efficiency that system controls.
Description
Technical field
The present invention relates to a kind of Multi-end flexible direct current transmission operator control system and control method thereof, belong to power train
System automatization multiterminal flexible direct current monitoring field.
Background technology
HVDC Light technology is a kind of VSC-HVDC technology starting development the nineties in 20th century, and core is to adopt
The voltage source converter (VSC) formed in order to wholly-controled device (such as GTO and IGBT etc.) carries out the change of current.Flexible DC power transmission is structure
Building the important equipment of intelligent grid, compared with traditional approach, flexible DC power transmission changes in the increase-volume of island with power, urban power distribution network
Make, AC system interconnection, large-scale wind power field is grid-connected etc., and aspect has stronger technical advantage, is to change bulk power grid development pattern
Strategic choice.There is the meaning of milestone.
Flexible DC power transmission operator control system requirements stability is high, highly reliable, mean time between failures
More than 20,000 hours, therefore, for such requirement, we have employed C-S framework, and operator control system is tied at hardware
All use Client/Server pattern on structure and software configuration, data processing work is distributed to server end, and by man-machine boundary
Face part is concentrated to client, makes full use of the advantage of each several part in network system, it is achieved that the shared resources of information resources, greatly
Improve greatly the performance of whole system.It addition, this distributed frame makes the configuration of system very flexible, the expansion of system and
Upgrading is convenient to.
The program of flexible DC power transmission operator control system as shown in Figure 1 and graph of a relation.Preposition service, object
Service and history service all run in the server.Preposition service and pole control, valve control carry out communication, and obtain control
Analog quantity, quantity of state and relevant SER event that protected host sends, from objects services, read relevant order and ginseng
Examine value, and be issued to control protected host；Objects services obtains related data from preposition service, and send client to show,
And from client, receive related command and reference value, deliver to preposition program；Historical procedures is mainly responsible for storage historical data, uses
The functions such as SER historical events, the trendgram curve of data and report query are inquired about in the client in operations staff；Client
End program operates in operations staff's work station, and whole current conversion station is monitored by work station and controls by operations staff.
The communication modes of flexible DC power transmission operator control system and Control protection system main frame is as follows: communication protocol
It is redundancy communication stipulations.Lan1 is defaulted as main channel, transmits data message；Lan2 is alternate channel, transmits test packet；Lan1
It is independent with Lan2, has the different network segments.Link switching: when lan1 breaks down, lan2 becomes data link, and works as
After the Failure elimination of lan1, lan1 can become main channel again, and lan2 becomes alternate channel.
The message length of Multi-end flexible direct current transmission operator control system and Control protection system main frame is as follows: message
For fixed length: uplink message and downlink message are fixed length；Certain message length controlling to send on protection equipment determines that；Different
The message length of equipment can be different, but the message length of the most active and standby equipment is identical.
Control hierarchy is divided into system-level main website, system-level slave station and station control level.System layer: system-level main website: system-level
It is again system layer, refers to the control that current conversion station is important, relate to the unblock locking of system, operational mode (HVDC pattern, STATCOM mould
Formula), setting of control model (active power controller, DC voltage control) and reference value etc., can control operations staff
Selecting construction quality in system processed is system-level main website: control other system-level various functions respectively held；System-level slave station: quilt
Dynamic, controlled relevant order by system-level main website and reference value issues etc.；Station level: each end monitoring system controls each end respectively
Control command and reference value issue.Issue pole control system etc. in station other order and reference value station in switch, disconnecting link,
The order of ground cutter.
Station level is divided into operations staff's work station and controls two classes on the spot: operations staff's work station: supervise operations staff
Issue on Ore-controlling Role the switch in each current conversion station that station level is comprised, disconnecting link, cutter, control protective unit allow feelings
Under condition, it is controlled；Control on the spot: switch in each current conversion station, disconnecting link, cutter, in the situation that control protective unit allows
Under, and in the case of special circumstances need execute-in-place, can control on the spot in measure and control device, mainly switch,
Disconnecting link, cutter deciliter order.
As the Chinese patent of Patent No. CN1881744A discloses a kind of high voltage DC power transmission converter station real-time monitoring
System and its implementation.Monitoring system in this patent is mainly made up of server and client side, and client passes through LAN
It is connected with server, it is achieved that monitoring in real time and controlling whole direct-current transmission converter station.But, the method is single-ended visitor
The control to local terminal high voltage DC power transmission converter station monitoring system of the family end, due to current conversion station often in remote districts, human attendance
Cost the highest, and carry out multiterminal when controlling, generally require the duty personnel of multiterminal and carry out repeatedly cooperation and communication, regulate and control efficiency
Poor.
Summary of the invention
In order to the personnel cost overcoming prior art is high and regulates and controls inefficient deficiency, it is an object of the invention to provide one
Plant Multi-end flexible direct current transmission operator control system and control method thereof, it is achieved single-ended client controls system to whole multiterminal
The supervision of system and control, saved human cost, improves the efficiency that system controls.
For achieving the above object, the overall technical architecture that the present invention takes is: provide a kind of Multi-end flexible direct current transmission fortune
Administrative staff's control system, including operations staff's work station of each end, server, operations staff's work station of described each end and service
Device is equipped with corresponding network interface, connects one and carries out, for each end current conversion station, the communication network that information is mutual.
Described network interface is light mouth, and operations staff's work station and the server of each end connect formation light by optical switch
Fine looped network.
Operations staff's work station of each end, server is additionally provided with the network interface of redundancy lan net within connecting each end station.
Additionally providing the control method of a kind of Multi-end flexible direct current transmission operator control system, step is as follows:
1) each end server of current conversion station, operations staff's work station are communicated by network；
2) with wherein one end as main control end, operations staff's work station of main control end is sent commands to respectively by described network
Operations staff's work station of end, to realize local terminal and the control of remaining end.
One end sends and controls position application order, and the current end controlling place, position of notice, the end controlling place, position is sent out
After sending the order of release control position, application end will obtain control position.
The present invention is interconnected, such that it is able to realize single-ended by the client (i.e. operations staff's work station) of multiterminal, server
Supervision and control to whole many end control systems, is decreased duty personnel's quantity, has saved human cost, and collected by realization
Middle control, improves control efficiency.
Accompanying drawing explanation
Fig. 1 is flexible DC power transmission operator control system program and graph of a relation；
Fig. 2 is four end flexible DC power transmission basic control system schematic diagrams.
Detailed description of the invention
The technical scheme is that the feature according to flexible DC power transmission, operations staff is set in each end current conversion station
The server of monitoring system, operations staff's work station, server, operations staff's work station and pole control, valve control system communication, it is achieved
Control information is mutual, and server, operations staff's work station are interconnected by optical fiber switch, it is achieved single-ended carry out whole many
The supervision of end control system and control.
Below in conjunction with Figure of description, the invention will be further described:
As in figure 2 it is shown, as a example by four end flexible DC power transmission apparatus control systems, it is also possible to defeated for multiterminal flexible direct current
Electricity apparatus control system.
Flexible direct-current transmission control system is respectively allocated at four current conversion stations, forms four end flexible DC power transmissions and controls
System.Operations staff's work station and pole control, valve control system carry out communication by Ethernet, the server of each end and operations staff's work
Stand and form looped network by optical switch, carry out communication, to monitor and to control four end current conversion station equipment.Its middle-end 1 is main control end,
For controlling the main monitoring client of four ends under default situations.
Other ends can carry out the function for monitoring of four ends, in case of need, it is also possible to application control, controls this
Station equipment, or control four ends.When controlling this station equipment, under the related interfaces of the operator control system of our station, send out
Application is sent to control position command, after the operator control system release of end 1, it is possible to the control position of application to this end,
The control position of other ends can also apply for arriving in the same way.
Controlling position and be set to hold 1 control, end 2 control, end 3 control, end 4 control, acquiescence control bit is set to hold 1, and
No matter end 1 control positional priority is the highest (time end 1 application controls position, controls position at that station, can directly apply for
Control position, it is not necessary to other station operator control systems discharge), if other end applications control position, then
Need to hold 1 operations staff release control position in operator control system, can complete to control at other current conversion stations.
Owing to this monitoring system is transducer, in order to realize in the operation individually having held four ends, this end sends control
Position processed application order, the current end controlling place, position of notice, the end controlling place, position sends the life of release control position
After order, application end will obtain control position.
Under normal circumstances, only need to send order in main control end, the control function of four end flexible direct currents can be completed, spy
In the case of Shu, it is also possible to by the client of other three ends send a command to the control protected host of four ends control local terminal or its
His three ends.
Further, it is also possible to according to different classes of function (system layer, station level) ceaselessly end carry out monitor and
Control.
The present invention devises a kind of Multi-end flexible direct current transmission operator control system and control method thereof, with to each end
Flexible DC power transmission equipment carries out central controlled thought, and makes full use of the agility of network transmission, it is achieved that multiterminal control
System coordination controls, and has saved human cost, has improve the efficiency of system regulation.
Those skilled in the art are under the inspiration that the technology of the present invention is conceived, on the basis of without departing from present invention, also
Said method and device can be made various improvement, this still falls within the scope and spirit of the invention.
Claims (5)
1. a Multi-end flexible direct current transmission operator control system, including operations staff's work station of each end, server, its
Being characterised by, operations staff's work station of described each end and server are equipped with corresponding network interface, connect one for each
End current conversion station carries out the communication network that information is mutual.
A kind of Multi-end flexible direct current transmission operator control system the most according to claim 1, it is characterised in that described
Network interface is light mouth, and operations staff's work station and the server of each end connect formation optical fiber ring network by optical switch.
A kind of Multi-end flexible direct current transmission operator control system the most according to claim 1, it is characterised in that respectively hold
Operations staff's work station, server is additionally provided with the network interface of within connecting each end station redundancy lan net.
4. the control method of a Multi-end flexible direct current transmission operator control system, it is characterised in that step is as follows:
1) each end server of current conversion station, operations staff's work station are communicated by network；
2) with wherein one end as main control end, operations staff's work station of main control end sends commands to each end by described network
Operations staff's work station, to realize local terminal and the control of remaining end.
The control method of a kind of Multi-end flexible direct current transmission operator control system the most according to claim 4, it is special
Levying and be, one end sends and controls position application order, and the current end controlling place, position of notice, the end controlling place, position sends
After the order of release control position, application end obtains and controls position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610797352.3A CN106208389A (en) | 2016-08-31 | 2016-08-31 | Multi-end flexible direct current transmission operator control system and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610797352.3A CN106208389A (en) | 2016-08-31 | 2016-08-31 | Multi-end flexible direct current transmission operator control system and control method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106208389A true CN106208389A (en) | 2016-12-07 |
Family
ID=58085862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610797352.3A Pending CN106208389A (en) | 2016-08-31 | 2016-08-31 | Multi-end flexible direct current transmission operator control system and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106208389A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106532962A (en) * | 2016-12-26 | 2017-03-22 | 中国能源建设集团广东省电力设计研究院有限公司 | Centralized control method, device and system for multi-end flexible direct current converter stations |
| CN110912171A (en) * | 2019-11-12 | 2020-03-24 | 许继电气股份有限公司 | System and method for switching control authority of parallel multi-terminal high-voltage direct-current converter station |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201750206U (en) * | 2010-08-04 | 2011-02-16 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Conversion device for main control station and non-main control station of DC control system |
-
2016
- 2016-08-31 CN CN201610797352.3A patent/CN106208389A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201750206U (en) * | 2010-08-04 | 2011-02-16 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Conversion device for main control station and non-main control station of DC control system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106532962A (en) * | 2016-12-26 | 2017-03-22 | 中国能源建设集团广东省电力设计研究院有限公司 | Centralized control method, device and system for multi-end flexible direct current converter stations |
| CN106532962B (en) * | 2016-12-26 | 2019-02-19 | 中国能源建设集团广东省电力设计研究院有限公司 | Multiterminal flexible direct current converter station centralized control method, device and system |
| CN110912171A (en) * | 2019-11-12 | 2020-03-24 | 许继电气股份有限公司 | System and method for switching control authority of parallel multi-terminal high-voltage direct-current converter station |
| CN110912171B (en) * | 2019-11-12 | 2024-05-14 | 许继电气股份有限公司 | Control authority switching system and method for parallel multi-terminal high-voltage direct-current converter station |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106786644A (en) | Reactive power control method, device and system | |
| WO2016169238A1 (en) | Quick emergency processing method and system for power failure accident of transformer substation | |
| EP3067760B1 (en) | Redundant control device and method of hvdc system | |
| CN104468586B (en) | Based on the photovoltaic plant remotely intelligently monitoring means of communication of MODBUS agreement | |
| CN106887840A (en) | A kind of microgrid control system | |
| CN106208389A (en) | Multi-end flexible direct current transmission operator control system and control method thereof | |
| CN108539856A (en) | Power distribution network complete perception operation monitoring power distribution rush-repair system | |
| CN106602607A (en) | Integrated management system for connecting micro grid to distribution network site | |
| CN202121383U (en) | Automatic voltage control system of regional electrical network | |
| CN114139742A (en) | Power distribution network management and control system and management and control method | |
| CN108234623B (en) | Automatic balance management method for data acquisition link of distribution network master station | |
| CN110021950A (en) | A kind of soft straight distribution densification control protected host | |
| CN102760504A (en) | Digital control system for all plant units in nuclear power station and non-nuclear-grade control system and method | |
| US11322943B2 (en) | Method for controlling the restoration of a network | |
| CN112016705A (en) | Active first-aid repair method based on power Internet of things | |
| CN107623330B (en) | Control method of valve base control system | |
| CN101924392A (en) | Bipolar automatic power control method of high-voltage direct-current transmission | |
| TWI697174B (en) | Regulating method of integrated system of renewable energy and distribution automation | |
| CN208209526U (en) | Marine wind electric field and island microgrid joint-monitoring system | |
| CN104578431A (en) | Emergency dispatching automation system based on EMS system | |
| CN203301526U (en) | Centralized management system for conventional substation equipment agents based on IEC61850 standard | |
| CN108303956A (en) | Power network schedule automation centralized monitoring system on duty | |
| CN219372094U (en) | New energy station panoramic monitoring system | |
| Uluski | Using standards to integrate distributed energy resources with distribution management systems | |
| CN206431260U (en) | A kind of control system for generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161207 |
|
| RJ01 | Rejection of invention patent application after publication |