CN205141834U - Monitored control system between station that flexible direct current current conversion station automatic monitoring system station LAN net extends - Google Patents

Monitored control system between station that flexible direct current current conversion station automatic monitoring system station LAN net extends Download PDF

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Publication number
CN205141834U
CN205141834U CN201520915583.0U CN201520915583U CN205141834U CN 205141834 U CN205141834 U CN 205141834U CN 201520915583 U CN201520915583 U CN 201520915583U CN 205141834 U CN205141834 U CN 205141834U
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CN
China
Prior art keywords
station
current conversion
conversion station
flexible direct
direct current
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.)
Active
Application number
CN201520915583.0U
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Chinese (zh)
Inventor
陈晓捷
郑家松
陈文兴
林国新
尹元
周源
谢建华
郑瑞忠
林传伟
黄皖生
黄黎琴
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Fujian Electric Power Co Ltd
PowerChina Fujian Electric Power Engineering Co Ltd
Original Assignee
State Grid Fujian Electric Power Co Ltd
Fujian Electric Power Survey and Design Institute
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Publication date
Application filed by State Grid Fujian Electric Power Co Ltd, Fujian Electric Power Survey and Design Institute filed Critical State Grid Fujian Electric Power Co Ltd
Priority to CN201520915583.0U priority Critical patent/CN205141834U/en
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Publication of CN205141834U publication Critical patent/CN205141834U/en
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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
    • 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)
  • Small-Scale Networks (AREA)

Abstract

The utility model relates to a flexible direct current current conversion station automatic monitoring technique, monitored control system between station that flexible direct current current conversion station automatic monitoring system station LAN net extends especially, in two point -to -point direct current current conversion stations in flexible direct current transmission system, the prompt delivery is held the current conversion station and is received the end current conversion station, the station LAN net that will send end (receiving the end) current conversion station computer monitoring system extends to the offside and receives end (sending the end) current conversion station, receive the configuration of end (sending the end) current conversion station and this side to send the backstage supervisory equipment of the same function of end (receiving the end) current conversion station computer monitoring system to connect to the next station LAN network of remote site extension at the offside. Centralized monitoring mode between the station of this kind of extension realizes the centralized monitoring between two current conversion stations of point -to -point flexible direct current transmission system, helps improving sensitivity, flexibility, reliability and the convenience of two point -to -point current conversion station operation maintenance in the flexible direct current transmission system to reduce flexible direct current current conversion station and transport dimension personnel's quantity and work load, reach reduce cost and improve effect's final purpose.

Description

Supervisory control system between the station that flexible direct current converter station Automatic monitoring systems station LAN net extends
Technical field
The utility model relates to the automatically-monitored technology of a kind of flexible direct current converter station, supervisory control system between the station of particularly a kind of flexible direct current converter station Automatic monitoring systems station LAN net extension.
Background technology
At present, the current conversion station of flexible direct current power transmission system functionally all presses the unwatched technical requirement of full up foot and carrys out design and establishing, comprising: the electric equipment of AC and DC of flexible direct current converter station is provided with the computer automation supervisory control system of unified layering, distributed type open network configuration; The secondary device of current conversion station control and protection system all adopts IEC61850 international standard communication protocol to access computer monitoring system by unattended pattern configurations; Sending, the station end of current conversion station and electrical network remote dispatching end all can realize a distant place to the remote signalling of electric equipment in station, remote control, remote regulating and remote measurement " four is distant " function etc. to receiving end separately.
Flexible DC power transmission is as a kind of novel HVDC Transmission Technology, also the starting stage is belonged in the application of electrical network and technical research, although the current conversion station of flexible direct current power transmission system functionally all presses the unwatched technical requirement of full up foot carry out design and establishing, but consider that the operating experience of flexible direct current converter station is less, for guaranteeing operational reliability, all by there being the multiple operations staff of people's configuration on duty to monitor respectively each flexible direct current converter station, monitoring, operations staff can send, realize in the station end master-control room of receiving end current conversion station separately carrying out remote auto monitoring and supervision to the electric equipment of our station.So, just need a large amount of human resources, and in two DC converter station in point-to-point flexible direct current power transmission system, operations staff also can only monitor the information of our station, and opposite end cannot be monitored, the i.e. information transmission of sending end (dispatching station) or receiving end (receiving station), thus, operations staff also cannot realize carrying out overall telemonitoring, monitoring to the sending of whole flexible direct current power transmission system, receiving end current conversion station in the master-control room of a current conversion station.
Summary of the invention
The purpose of this utility model is to provide supervisory control system between a kind of station can carrying out the flexible direct current converter station Automatic monitoring systems station LAN net extension of remote monitoring in point-to-point current conversion station according to the deficiencies in the prior art part.
The purpose of this utility model is realized by following approach:
Supervisory control system between the station that flexible direct current converter station Automatic monitoring systems station LAN net extends, include two point-to-point DC converter station in flexible direct current power transmission system, be respectively sending end current conversion station and receiving end current conversion station, the computer supervisory control system of sending end current conversion station and the computer supervisory control system of receiving end current conversion station include station LAN net, and connect the interior work system of supervising device and station of the LAN net that arrives at a station, its structural feature is, be provided with in receiving end current conversion station with sending end current conversion station in stand in the sending end background monitoring equipment of work system identical function, this sending end background monitoring equipment is netted with the station LAN of the computer supervisory control system of sending end current conversion station by dedicated network between station and is connected, meanwhile, be provided with in sending end current conversion station with receiving end current conversion station in stand in the receiving end background monitoring equipment of work system identical function, this receiving end background monitoring equipment is netted with the station LAN of the computer supervisory control system of receiving end current conversion station by dedicated network between station and is connected.
No matter be sending end or receiving end current conversion station, a set of own background monitoring equipment is all provided with in its place computer supervisory control system, i.e. work system in station, also referred to as operations staff's work station, it can realize " four the is distant " remote monitoring functions such as the remote signalling to electric equipment in our station, remote control, remote regulating and remote measurement by station LAN net network in the end master-control room of station.This monitoring function is extended to opposite end current conversion station (in point-to-point current conversion station by proprietary network between station by the utility model, receiving end is the opposite end of sending end, vice versa), the background monitoring equipment possessing " four is distant " function is equally configured in the current conversion station of opposite end, thus realize in certain one end current conversion station master-control room just can long-range realization to the supervision of opposite end current conversion station electric equipment and monitoring, for example, receiving end background monitoring equipment set in sending end current conversion station, make staff sending end current conversion station just can by this receiving end background monitoring monitoring of tools receiving end current conversion station in connect arrive at a station LAN net electric equipment operation situation.Described " identical function " refers to identical hardware and software.The utility model is in point-to-point flexible direct current converter station, configure in the current conversion station of opposite end by dedicated network between the station that extends and local terminal current conversion station station in the background monitoring equipment of work system same hardware and software, can monitor and monitor the operating condition of local terminal current conversion station and opposite end current conversion station direct current system thus for operations staff, realize complete flexible direct current power transmission system controlling functions.
The utility model can be specially further:
Between described station, dedicated network is 2*100M private network communication system.
Between standing, dedicated network is in fact also the extension of station LAN net, and adopt special secure communication means, realizing dedicated network between the background monitoring equipment of opposite end current conversion station and the described station of local terminal current conversion station is 2*100M private network communication system.The connection of computer supervisory control system, that is, station LAN Netcom sending end (receiving end) current conversion station being possessed the computer automation supervisory control system of " four is a distant " function 2*100M private network communication system that misses the stop extends to offside receiving end (sending end) current conversion station.
In sum, the utility model provide a kind of flexible direct current converter station Automatic monitoring systems station LAN net extend station between supervisory control system, two DC converter station in point-to-point flexible direct current power transmission system, the station LAN net of sending end (receiving end) current conversion station computer supervisory control system is extended to offside receiving end (sending end) current conversion station, be connected to opposite end at the configuration of offside receiving end (sending end) current conversion station and the background monitoring equipment of this side sending end (receiving end) current conversion station computer supervisory control system identical function and extend the station lan network come, and pass through sending end, dedicated network between the station of receiving end current conversion station, make operator can realize centralized watch to whole point-to-point flexible direct-current transmission system converter station and control in each current conversion station master-control room.Centralized monitor pattern between this station of current conversion station computer automation supervisory control system station LAN net being carried out extend, realize the centralized monitor between sending end in point-to-point flexible direct current power transmission system, receiving end two current conversion stations, contribute to improving the sensitivity of two current conversion station operation maintenance in point-to-point flexible direct current power transmission system, flexibility, reliability and convenience, thus reduce quantity and the workload of flexible direct current converter station operation maintenance personnel, reach the final purpose of cost efficiency.
Accompanying drawing explanation
Figure 1 shows that the planar structure schematic diagram of supervisory control system between the station that flexible direct current converter station Automatic monitoring systems station LAN described in the utility model net extends.
Below in conjunction with embodiment, the utility model is described further.
Embodiment
Most preferred embodiment:
Supervisory control system between the station that flexible direct current converter station Automatic monitoring systems station LAN net extends, include two point-to-point DC converter station in flexible direct current power transmission system, be respectively sending end current conversion station and receiving end current conversion station, the computer supervisory control system of sending end current conversion station and the computer supervisory control system of receiving end current conversion station include station LAN net and connect the interior work system of supervising device and station of the LAN net that arrives at a station, and the supervising device connecting the LAN net that arrives at a station includes SCADA server, gateway server, work station and control appliance and proterctive equipment etc.; In standing, work system is then operations staff's work station in station, for staff monitors the background monitoring equipment of each equipment of our station, comprises work station 1 and work station 2; LAN net of standing comprises station LAN and nets A and station LAN net B, is two web frame.
Be provided with in receiving end current conversion station with sending end current conversion station in stand in the sending end background monitoring equipment of work system identical function, this sending end background monitoring equipment is netted with the station LAN of the computer supervisory control system of sending end current conversion station by dedicated network between station and is connected; Meanwhile, be provided with in sending end current conversion station with receiving end current conversion station in stand in the receiving end background monitoring equipment of work system identical function, this receiving end background monitoring equipment is netted with the station LAN of the computer supervisory control system of receiving end current conversion station by dedicated network between station and is connected.Between described station, dedicated network is 2*100M private network communication system, adopts optical fiber telecommunications system between station.
Background monitoring equipment-operations staff's work station of the computer supervisory control system of described sending end (receiving end) current conversion station is by station LAN net network thus, the remote signalling to electric equipment in station can be realized in our station end master-control room, remote control, remote regulating and remote measurement etc. " four is distant " remote monitoring function, further the station end station LAN net network of supervisory control system is passed through the 2*100M private network Fiber Optical Communication System being used for transfer of data between station, carry out extending to opposite end current conversion station, background monitoring equipment-operations staff's work station of " four is distant " function is possessed equally in the configuration of opposite end current conversion station, by extending the distance station lan network come, in certain one end current conversion station master-control room just can long-range realization to the supervision of opposite end current conversion station electric equipment and monitoring, namely sending end operations staff is extended and the receiving end background monitoring monitoring of tools receiving end electric equipment connected by receiving end Converter Station LAN net, same, receiving end operations staff is also extended and the sending end background monitoring monitoring of tools sending end electric equipment connected by sending end Converter Station LAN net.Thus make operator can realize centralized watch to whole point-to-point flexible direct-current transmission system converter station and control in each current conversion station master-control room.
It is same as the prior art that the utility model does not state part.

Claims (2)

1. flexible direct current converter station Automatic monitoring systems station LAN net extend station between supervisory control system, include two point-to-point DC converter station in flexible direct current power transmission system, be respectively sending end current conversion station and receiving end current conversion station, the computer supervisory control system of sending end current conversion station and the computer supervisory control system of receiving end current conversion station include station LAN net, and connect the interior work system of supervising device and station of the LAN net that arrives at a station, it is characterized in that, be provided with in receiving end current conversion station with sending end current conversion station in stand in the sending end background monitoring equipment of work system identical function, this sending end background monitoring equipment is netted with the station LAN of the computer supervisory control system of sending end current conversion station by dedicated network between station and is connected, meanwhile, be provided with in sending end current conversion station with receiving end current conversion station in stand in the receiving end background monitoring equipment of work system identical function, this receiving end background monitoring equipment is netted with the station LAN of the computer supervisory control system of receiving end current conversion station by dedicated network between station and is connected.
2. flexible direct current converter station Automatic monitoring systems station LAN according to claim 1 nets supervisory control system between the station that extends, and it is characterized in that, between described station, dedicated network is 2*100M private network communication system.
CN201520915583.0U 2015-11-17 2015-11-17 Monitored control system between station that flexible direct current current conversion station automatic monitoring system station LAN net extends Active CN205141834U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520915583.0U CN205141834U (en) 2015-11-17 2015-11-17 Monitored control system between station that flexible direct current current conversion station automatic monitoring system station LAN net extends

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520915583.0U CN205141834U (en) 2015-11-17 2015-11-17 Monitored control system between station that flexible direct current current conversion station automatic monitoring system station LAN net extends

Publications (1)

Publication Number Publication Date
CN205141834U true CN205141834U (en) 2016-04-06

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Country Status (1)

Country Link
CN (1) CN205141834U (en)

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C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 350003 Gulou District, Fujian, Fuzhou No. 54 Road, No. 257

Co-patentee after: China Electric Power Construction Group Fujian electric survey and Design Institute Co., Ltd.

Patentee after: State Grid Fujian Electric Power Co., Ltd.

Address before: 350003 Gulou District, Fujian, Fuzhou No. 54 Road, No. 257

Co-patentee before: Fujian Electric Power Survey and Design Institute

Patentee before: State Grid Fujian Electric Power Co., Ltd.

CP01 Change in the name or title of a patent holder