CN103117598A - Constant value remote setting maintenance-free system for transformer substation - Google Patents
Constant value remote setting maintenance-free system for transformer substation Download PDFInfo
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- CN103117598A CN103117598A CN2013100301964A CN201310030196A CN103117598A CN 103117598 A CN103117598 A CN 103117598A CN 2013100301964 A CN2013100301964 A CN 2013100301964A CN 201310030196 A CN201310030196 A CN 201310030196A CN 103117598 A CN103117598 A CN 103117598A
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- substation
- main website
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- slave station
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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
Abstract
The invention discloses a constant value remote setting maintenance-free system for a transformer substation. The system comprises a master station and at least one slave station, wherein the master station is connected with each slave station through an electric power data network or special line network; each slave station is connected with various relay protection devices downwards and communicates with the master station through a China Southern Power Grid 103 protocol upwards; and the master station sends a command to each slave station, the slave station converts the command received from the master station into a corresponding protocol command and sends the command to the relay protection devices, the relay protection devices send data to the slave station after receiving the command, and the slave station converts a data packet and sends the converted data packet to the master station. By the system, a model is maintenance-free, and production efficiency is greatly improved.
Description
Technical field
The present invention relates to the relaying protection system of electric power system, especially relay protection constant value remotely modifying system, Prudential Master, surely control main station system.
Background technology
Current, along with the high speed development of China's industry, and to the improving constantly of the requirement of power industry, power industry is tightly carried out work in every around good service.Now, along with the continuous variation of responsible consumer load and the requirement of protection equipment, need to revise in time, continually the protection definite value of certain power equipment or circuit, and will shorten as much as possible the interruption duration of equipment, guarantee the reliable electricity consumption of responsible consumer.
For the fixed value adjusting problem, present domestic general employing dual mode: a kind of is to adjust by protecting communication system, and another kind is by artificial on-the-spot the setting.By protecting this mode of communication system owing to isolating with telecontrol system, form information island, can not carry out information exchange with telecontrol system, use inconvenience, also increased maintenance workload; The artificial setting means efficient of the second is not high, and when running into a plurality of transformer stations and need to revise simultaneously, often is difficult to meet the demands, and is unfavorable for the safe operation of electrical network, in the urgent need to improving and improving.
Still there is no at present both at home and abroad real effectively definite value long-range system of adjusting, so most users still adopts artificial mode, be badly in need of improvement.
The configuration of substation secondary device is complicated, and often along with device is upgraded and frequent the change, and configuration is complicated, and workload is large, has become the O﹠M personnel's of transformer station to bear greatly.
Summary of the invention
Purpose of the present invention is to provide a kind of transformer station definite value the long-range non-maintaining system of adjusting, and it can overcome the existing shortcoming that the communication system model maintenance is complicated, workload is large of protecting.
In order to reach above-mentioned purpose, solution of the present invention is:
The long-range non-maintaining system of adjusting of a kind of transformer station definite value, comprise a main website and at least one substation, main website connects by electric power data network or toll network with each substation, and be responsible for the various protective relaying devices of lower access described substation, to upper south electric network 103 stipulations and the master station communication of passing through; At first main website sends order to the substation; the substation will convert from the order that main website is received corresponding stipulations order to; again this order is sent to protective relaying device, the described protective relaying device rear substation that first sends the data to that receives orders, main website will be issued after the packet conversion again in the substation.
After adopting such scheme, the invention has the beneficial effects as follows: after transformer station's upgrading or revising configuration, system's meeting automatic-calling model imports model automatically, can exempt the maintenance to system.
Description of drawings
Fig. 1 is system architecture schematic diagram of the present invention;
Fig. 2 is workflow diagram of the present invention.
Embodiment
Below with reference to accompanying drawing, technical scheme of the present invention is elaborated.
As shown in Figure 1, the invention provides a kind of transformer station definite value long-range non-maintaining system of adjusting, comprise a main website and several substations, be communicated with by electric power data network or toll network between described main website and each substation, below introduce respectively.
Main website is placed on the Utilities Electric Co. control centre or the guarantor that continues locates office, adopt the non-maintaining mode of model, namely notify main website after the configuration variation of substation, main website is by model automatic-calling and the automatic mode that imports, automatic Update Table model, thus release is to the manual maintenance of system.
The substation is placed in each transformer station, is responsible for the various protective relaying devices of lower access, by south electric network 103 stipulations and master station communication, the content that easily produces ambiguity has been done detailed requirement to upper.
During work; communicating by letter and to change through the substation between main website and protective relaying device; at first main website sends order to the substation; the substation will convert from the order that main website is received corresponding stipulations order to; again this order is sent to protective relaying device; main website will be issued after the packet conversion again in the described protective relaying device rear substation that first sends the data to that receives orders, substation.Described main website and substation are provided with software module, and main website can see the real time information of all protective relaying devices of each transformer station easily, and the substation can correctly provide the communications status of protective relaying device, definite value and the soft pressing plate information of protection.Protection definite value and the soft pressing plate information of protective relaying device can be revised by the present invention (staff's office space, but not refer to control room in transformer station) by main website.
Only when the communications status of protective relaying device when logical, could operate protective relaying device.
Coordinating shown in Figure 2ly, is specific works flow process of the present invention:
(1) at power system dispatching center selection one or some computers, the long-range main website of non-maintaining system of adjusting of definite value of transformer station is installed, in each transformer station, long-range non-maintaining system substation or the prudential sub-station of adjusting of transformer station's definite value is installed;
(2) substation of each transformer station, configuration protective relaying device information;
(3) at the main station system operating software, carry out the passage configuration;
(4) carry out transformer station's configuration at main station system, when the substation configuration changes, fill model from transformer station, then import model;
(5) in non-maintaining system, the user does not need system maintenance, but the just normal operation of maintenance system.
In sum, the long-range non-maintaining system of adjusting of a kind of transformer station of the present invention definite value, after transformer station's configuration changes, after the notice of variation is received in the substation, send configuration variation to main website, then main website is according to config option automatic-calling model, automatically import model, and result is formed alarm, and removed the maintenance to model from, greatly improved production efficiency.
Above embodiment only for explanation technological thought of the present invention, can not limit protection scope of the present invention with this, every technological thought that proposes according to the present invention, and any change of doing on the technical scheme basis is within all falling into protection range of the present invention.
Claims (1)
1. transformer station's definite value long-range non-maintaining system of adjusting, it is characterized in that: comprise a main website and at least one substation, main website connects by electric power data network or toll network with each substation, be responsible for the various protective relaying devices of lower access described substation, to upper south electric network 103 stipulations and the master station communication of passing through; At first main website sends order to the substation; the substation will convert from the order that main website is received corresponding stipulations order to; again this order is sent to protective relaying device, the described protective relaying device rear substation that first sends the data to that receives orders, main website will be issued after the packet conversion again in the substation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100301964A CN103117598A (en) | 2013-01-28 | 2013-01-28 | Constant value remote setting maintenance-free system for transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100301964A CN103117598A (en) | 2013-01-28 | 2013-01-28 | Constant value remote setting maintenance-free system for transformer substation |
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| CN103117598A true CN103117598A (en) | 2013-05-22 |
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| CN2013100301964A Pending CN103117598A (en) | 2013-01-28 | 2013-01-28 | Constant value remote setting maintenance-free system for transformer substation |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103984877A (en) * | 2014-06-11 | 2014-08-13 | 国家电网公司 | Evaluation system and method for running quality of secondary equipment of electric power system |
| CN104052016A (en) * | 2014-07-14 | 2014-09-17 | 深圳市国电南思系统控制有限公司 | Fixed value modification method and equipment based on purson system and fixed value setting system |
| CN104354724A (en) * | 2014-10-17 | 2015-02-18 | 国电南瑞南京控制系统有限公司 | Remote synchronous control method for comprehensive automatic system of railway |
| CN108695849A (en) * | 2018-06-07 | 2018-10-23 | 国电南瑞科技股份有限公司 | Boss station integrated modelling system and method based on wide-area services bus |
| CN109066987A (en) * | 2018-09-05 | 2018-12-21 | 广东电网有限责任公司 | A kind of substation secondary device operational system |
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| CN102403788A (en) * | 2011-04-28 | 2012-04-04 | 广东省电力调度中心 | Test system applicable to southern power grid communication guaranteeing system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103984877A (en) * | 2014-06-11 | 2014-08-13 | 国家电网公司 | Evaluation system and method for running quality of secondary equipment of electric power system |
| CN104052016A (en) * | 2014-07-14 | 2014-09-17 | 深圳市国电南思系统控制有限公司 | Fixed value modification method and equipment based on purson system and fixed value setting system |
| CN104052016B (en) * | 2014-07-14 | 2017-01-11 | 深圳市国电南思系统控制有限公司 | Fixed value modification method and equipment based on purson system and fixed value setting system |
| CN104354724A (en) * | 2014-10-17 | 2015-02-18 | 国电南瑞南京控制系统有限公司 | Remote synchronous control method for comprehensive automatic system of railway |
| CN108695849A (en) * | 2018-06-07 | 2018-10-23 | 国电南瑞科技股份有限公司 | Boss station integrated modelling system and method based on wide-area services bus |
| CN109066987A (en) * | 2018-09-05 | 2018-12-21 | 广东电网有限责任公司 | A kind of substation secondary device operational system |
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Application publication date: 20130522 |