CN204442011U - Supervisory control system and transformer station - Google Patents
Supervisory control system and transformer station Download PDFInfo
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- CN204442011U CN204442011U CN201520009539.3U CN201520009539U CN204442011U CN 204442011 U CN204442011 U CN 204442011U CN 201520009539 U CN201520009539 U CN 201520009539U CN 204442011 U CN204442011 U CN 204442011U
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- station
- signal
- control system
- control device
- escapement
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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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- 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
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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
- 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
Abstract
The utility model discloses a kind of supervisory control system and transformer station, described supervisory control system comprises escapement, one station control device and a master station device, described escapement for gather described power transformation station equipment electric signal and to described device transmission switch controlling signal, described escapement is controlled device by a junction be connected with described station, connecting portion comprises one signal of telecommunication-optical signal conversion apparatus, the electric signal interface of the described signal of telecommunication-optical signal conversion apparatus is connected with described escapement, the optical signal interface of the described signal of telecommunication-optical signal conversion apparatus is controlled device by the first fibre optic transmission equipment with station and is connected, described station control device comprises one for the server of stored electricity signal and an arithmetic unit, described station control device is used for sending electric signal by the second fibre optic transmission equipment to described master station device.In the supervisory control system of the application, the function of each equipment divides clearly accurately, and the firm interference performance of supervisory control system is stronger, and Signal transmissions is more reliable and more stable.
Description
Technical field
The application provides a kind of supervisory control system and transformer station.
Background technology
Monitoring system of electric substation is that the secondary device of transformer station is utilized computer technology and modern communication technology, through function combination and optimal design, transformer station is implemented to the comprehensive automated system of one of automatic monitoring, measurement, control and coordination.Electric substation automation system can collect comparatively complete data and information, utilizes high-speed computational capability and the arbitration functions of computer, facilitates operation and the operation of various equipment in monitoring and controlling transformer station.
At present, the Substation Automation System of China is very ripe, and is widely used in high, medium and low voltage transformer station, which greatly enhances operational efficiency and the reliability of transformer station.But still there is many areas for improvement: the technical standard problem of electric substation automation system; The skimble-scamble problem of manufacturer's specification; The interface problem of different product; The anti-interference problem of electric substation automation system; The problem that the transmission protocol of electric substation automation system and transmission network are selected; The open problem of electric substation automation system; The problem that electric substation automation system enterprise schema is selected.
Utility model content
The technical problems to be solved in the utility model is that the Signal transmissions in order to overcome supervisory control system in prior art is unstable reliable, there is the defect of potential safety hazard in supervisory control system, provides the function between a kind of each equipment to be well defined and the more reliable and more stable supervisory control system of Signal transmissions and transformer station.
The utility model solves above-mentioned technical problem by following technical proposals:
A kind of supervisory control system of transformer station, its feature is, described supervisory control system comprises escapement, one station control device and a master station device, described escapement for gather described power transformation station equipment electric signal and to described device transmission switch controlling signal, described escapement is controlled device by a junction be connected with described station, described connecting portion comprises one signal of telecommunication-optical signal conversion apparatus, the electric signal interface of the described signal of telecommunication-optical signal conversion apparatus is connected with described escapement, the optical signal interface of the described signal of telecommunication-optical signal conversion apparatus is controlled device by the first fibre optic transmission equipment with station and is connected, described station control device comprises one for the server of stored electricity signal and an arithmetic unit, described station control device is used for sending electric signal by the second fibre optic transmission equipment to described master station device.
Along with the broad development of intellectual technology, in Intelligent transformer station, optical cable instead of cable, light signal instead of the signal of telecommunication, GOOSE is (towards the transformer substation case of general object, for meeting the mechanism of electric substation automation system rapid message demand in IEC 61850 standard) line instead of traditional electric physical connection, the intelligent terminal of data acquisition and command execution is transferred in outdoor mechanism case, merge cells concentrates group screen, due to the appearance of these new technologies, make the function of conventional monitoring systems also cannot meet the functional requirement of transformer station, the construction and upgrading of current power transmission and transformation construction and urban and rural power grids, gradually adopting the Automatization Technology in Transformer Substation of supervisory control system, to replace traditional relaying protection and instrument and meter and Survey control, the function of each self-separations such as local monitoring and telemechanical, realize the unmanned of transformer station, miniaturized and substantially non-maintaining, greatly improve security reliability and the economic benefit of operation of power networks.
The application of monitoring system of electric substation be based upon the development of conventional substation automatic technology basis on, the various support technology of monitoring system of electric substation is omnibearing for substation information transmission, the change that brings of application model.The feature that this change embodies will be more conducive to the integrated application realizing information, improves the intelligence degree of transformer station, also will design electrical secondary system simultaneously, and test, run and bring deep effect.
The various piece division of labor of the application is clear and definite, described escapement is connected with the electric equipment in transformer station and gathers electric signal, escapement not only can gather electric signal and can also realize controlling to electric equipment, electric signal transfers to control device place, described station and gathers, described station control device is located in described transformer station or near transformer station, described station control device is also for transmitting electric signal to described master device, and described master device is remote dispatching station, is responsible for overall scheduling.In the application, each device divides explicit, is convenient for changing internal unit in each device.
The supervisory control system of the application adopts signal transmission through fiber device, and signal transmission is stablized and is not easily interfered, and system is safer.
Preferably, described supervisory control system comprises one for transmitting the GOOSE network of electric signal.
Preferably, described station control device also comprises a user terminal, and described user terminal comprises an input equipment and a display device, and described input equipment is used for receiving key control signal, and described display device is for showing described electric signal.
Preferably, described station control device comprises some substations control device and a main website control device, and the electric signal that described in each, substation control device is used for escapement to collect is transferred to main website control device.
Preferably, described escapement also comprises updates the equipment, described in update the equipment to connect described station control device and control device for timing to described station and send described electric signal.
The application also provides a kind of transformer station, and its feature is, described transformer station comprises supervisory control system as above.
On the basis meeting this area general knowledge, above-mentioned each optimum condition, can combination in any, obtains each preferred embodiments of the utility model.
Positive progressive effect of the present utility model is: in the supervisory control system of the application, the function of each equipment divides clearly accurately, and the firm interference performance of supervisory control system is stronger, and Signal transmissions is more reliable and more stable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the supervisory control system of the embodiment of the present application.
Embodiment
Mode below by embodiment further illustrates the utility model, but is not therefore limited among described scope of embodiments by the utility model.
Embodiment
See Fig. 1, the application provides a kind of transformer station, and described transformer station comprises a supervisory control system.Described supervisory control system comprises escapement 1, station control device 2, master station device 3 and for transmitting the GOOSE network of electric signal.
Described escapement comprises updates the equipment 11, described updating the equipment connects described station control device by a junction 12, and described escapement is for gathering the electric signal of described power transformation station equipment and utilizing timing of updating the equipment to control device to described station to send described electric signal.Described connecting portion 12 comprises one signal of telecommunication-optical signal conversion apparatus 121, the electric signal interface 122 of the described signal of telecommunication-optical signal conversion apparatus is connected with updating the equipment of described escapement, and the optical signal interface of the described signal of telecommunication-optical signal conversion apparatus 123 is controlled device by the first Optical Fiber Transmission 13 equipment be connected with described station.
Described station control device 2 comprises some substations control device 21 and a main website control device 22, and described dry substation control device and main website control device include one for the server 23, of stored electricity signal for the arithmetic unit 26 that gathers electric signal and a user terminal 24.Only illustrate in Fig. 1 that the annexation of device is controlled in an escapement and substation.
Described user terminal comprises an input equipment and a display device, and described input equipment is used for receiving key control signal, and described display device is for showing described electric signal.
The electric signal that described in each, substation control device is used for escapement to collect is transferred to main website control device.
Described main website control device is used for utilizing the second fibre optic transmission equipment 25 to send electric signal to described master station device.
Monitoring system of electric substation comprises station level (control device of standing) and wall (escapement), and network configuration is open layering, distributed frame.Station level is the center of full institute equipment monitor, measurement, control, management, is connected with wall by optical cable.Wall, according to different electric pressures and electrical separation unit, is scattered in relay air chamber in relatively independent mode, and when station level and network failure, wall still can the monitoring of complete independently wall and switch control functions.
Local master station (main website control device) has the function of primary processor and server, is the center of station level Data Collection, process, storage and transmission.Local master station is the primary human interface of computer control system in station, for figure and the display of report display, logout and alarm condition and inquiry, and the inquiry of equipment state and parameter, the explanation of Operating Guideline operation control command and assigning.By local master station, operator can realize controlling with operation the operational monitoring of full station production equipment.
The on-the-spot initial data of the direct acquisition process of wall, sends by network level computer of standing to, receives the control operation order that station level is sent simultaneously, through effectively judgement, locking detection, synchronous detection etc., finally controls operate.Wall also can complete independently to the control operation of switch.
All devices in monitoring substation (substation control device) are managed concentratedly by communication processor.Supervisor provides interface, access network based on ethernet, carries out data interaction by after data processing with the supervisory control system of Surveillance center.Monitoring substation is communicated by optical fiber with between Surveillance center, and optical fiber is access network based on ethernet switch after conversion, forms whole district's fiber optic Ethernet network.
Within Data Update cycle of supervisory control system can be controlled in 10 seconds, the update process to level one data can be completed within the time being less than 1 second; Achieve the access to multiple devices from different manufacturers and Control on Communication; Man-machine interface is simple, easy to operate; Coordinate with equipment, achieve the power monitoring functions such as remote control, remote measurement, remote regulating, information gathering, logout, alarm logging, ensure that supervisory control system and the seamless combination between wall protective relaying device and intelligent instrument.
The application technology of monitoring system of electric substation achieves development and the breakthrough of conventional substation automatic technology, there is obvious technical characteristic, the application of intelligent substation supervisory control system embodies the feature of the network communications technology, therefore can obtain higher reliability and redundancy.
Although the foregoing describe embodiment of the present utility model, it will be understood by those of skill in the art that these only illustrate, protection range of the present utility model is defined by the appended claims.Those skilled in the art, under the prerequisite not deviating from principle of the present utility model and essence, can make various changes or modifications to these execution modes, but these change and amendment all falls into protection range of the present utility model.
Claims (6)
1. the supervisory control system of a transformer station, it is characterized in that, described supervisory control system comprises escapement, one station control device and a master station device, described escapement for gather described power transformation station equipment electric signal and to described device transmission switch controlling signal, described escapement is controlled device by a junction be connected with described station, described connecting portion comprises one signal of telecommunication-optical signal conversion apparatus, the electric signal interface of the described signal of telecommunication-optical signal conversion apparatus is connected with described escapement, the optical signal interface of the described signal of telecommunication-optical signal conversion apparatus is controlled device by the first fibre optic transmission equipment with station and is connected, described station control device comprises one for the server of stored electricity signal and an arithmetic unit, described station control device is used for sending electric signal by the second fibre optic transmission equipment to described master station device.
2. supervisory control system as claimed in claim 1, it is characterized in that, described supervisory control system comprises one for transmitting the GOOSE network of electric signal.
3. supervisory control system as claimed in claim 1, it is characterized in that, described station control device also comprises a user terminal, and described user terminal comprises an input equipment and a display device, described input equipment is used for receiving key control signal, and described display device is for showing described electric signal.
4. supervisory control system as claimed in claim 1, is characterized in that, described station control device comprises some substations control device and a main website control device, and the electric signal that described in each, substation control device is used for escapement to collect is transferred to main website control device.
5. supervisory control system as claimed in claim 1, it is characterized in that, described escapement also comprises updates the equipment, described in update the equipment to connect described station control device and control device for timing to described station and send described electric signal.
6. a transformer station, is characterized in that, described transformer station comprises as the supervisory control system in claim 1-5 as described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520009539.3U CN204442011U (en) | 2015-01-07 | 2015-01-07 | Supervisory control system and transformer station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520009539.3U CN204442011U (en) | 2015-01-07 | 2015-01-07 | Supervisory control system and transformer station |
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| Publication Number | Publication Date |
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| CN204442011U true CN204442011U (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520009539.3U Active CN204442011U (en) | 2015-01-07 | 2015-01-07 | Supervisory control system and transformer station |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106532939A (en) * | 2016-11-10 | 2017-03-22 | 国网江西省电力公司检修分公司 | Main-sub-machine heterogeneous in-situ measurement control device applied on intelligent transformer substation |
| CN107450358A (en) * | 2017-07-21 | 2017-12-08 | 上海航空电器有限公司 | Aviation driving cabin control panel and dimming control system based on optical fiber transmission |
| CN111049095A (en) * | 2019-12-13 | 2020-04-21 | 国家电网有限公司 | Cross-region integrated relay protection system |
-
2015
- 2015-01-07 CN CN201520009539.3U patent/CN204442011U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106532939A (en) * | 2016-11-10 | 2017-03-22 | 国网江西省电力公司检修分公司 | Main-sub-machine heterogeneous in-situ measurement control device applied on intelligent transformer substation |
| CN107450358A (en) * | 2017-07-21 | 2017-12-08 | 上海航空电器有限公司 | Aviation driving cabin control panel and dimming control system based on optical fiber transmission |
| CN111049095A (en) * | 2019-12-13 | 2020-04-21 | 国家电网有限公司 | Cross-region integrated relay protection system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |