CN104967217A - Intelligent transformer station secondary virtual loop monitoring method - Google Patents
Intelligent transformer station secondary virtual loop monitoring method Download PDFInfo
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- CN104967217A CN104967217A CN201510369826.XA CN201510369826A CN104967217A CN 104967217 A CN104967217 A CN 104967217A CN 201510369826 A CN201510369826 A CN 201510369826A CN 104967217 A CN104967217 A CN 104967217A
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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
- Y04S10/40—Display of information, e.g. of data or controls
Abstract
The invention relates to an intelligent transformer station secondary virtual loop monitoring method, comprising steps of displaying IED devices on a monitoring image of a monitoring system and secondary virtual loops between the IED devices, 2) establishing models showing the on and off states of the virtual loop on the intelligent IED device models, describing the model through an ICD file, forwarding on-off states of all the virtual loops in real time in the operation process of the IED devices, correlating the forwarded on-off states of the virtual loops with the displayed virtual loops by the monitoring system, and displaying on the corresponding virtual loops. In order to add more information on the line, the intelligent transformer station virtual loop monitoring method fully utilizes the function of the transformer substation and improves the monitoring performance.
Description
Technical field
The present invention relates to a kind of empty monitor loop method of intelligent substation secondary.
Background technology
In the secondary circuit of tradition substation relay protection device, the signal such as voltage, electric current, switching value, control adopts cable to connect, and secondary circuit is clear, visible.Such as, connected in traditional transformer station between each secondary device by cable, the input and output port of device is called input terminal and lead-out terminal.The lead-out terminal of A device is connected by cable with the input terminal of B device, then constitute a secondary circuit.The signal of telecommunication on secondary circuit has direct current signal and AC signal, and general direct current signal uses as breaker tripping and closing order as switching value, and AC signal uses as analog quantity, as two sub-values of CT and PT.
Intelligent substation is standardized as basic demand with information digitalization of entirely standing, communications platform networking, information sharing, adopt three layer of two structure system netted, the process layer of transformer station substitutes a large amount of secondary circuit cable with digital quantity communication mode, and the Quadratic Imaginary loop of intelligent substation is changed in the hard loop of secondary of traditional transformer station into.This transition regime shows as the pure circuit structure originally formed with cable transmission single signal, becomes with optical cable transmission Multipath digital quantity signal, again cannot analyze whole loop from the physical connection of outside.
Connected by less fiber optic Ethernet between each device in intelligent substation, each Ethernet connecting line can transmit multiple switching value message or multiple analog quantity message, and switching value message is called GOOSE message, and analog quantity message is called SV message.In intelligent substation, often kind of GOOSE message forms a virtual data link, and often kind of GOOSE message can comprise multiple Boolean type switching magnitude simultaneously; Often kind of SV message also forms a virtual data link, and often kind of SV message can comprise the secondary voltage of multiple analog quantity or the sampled value of electric current simultaneously.
At present, in order to monitor Quadratic Imaginary loop, the Quadratic Imaginary loop terminals of each intelligent IED device connects by intelligent substation, and annexation is defined the SCD configuration file of an XML format.By calling SCD configuration file, in the picture of supervisory control system, the interconnection network figure between the empty terminal of each IED device in intelligent substation can be shown statically.
But the amount of information that this line graph is expressed is also abundant not, more convenient the function failing to make full use of Intelligent Substation System provides for secondary circuit monitoring, is unfavorable for that the design in the Quadratic Imaginary loop of staff and substation operation are safeguarded.
Summary of the invention
The object of this invention is to provide a kind of empty monitor loop method of intelligent substation secondary, in order to solve the problem that existing monitoring method provides amount of information to enrich not
For achieving the above object, the solution of the present invention comprises:
The empty monitor loop method of intelligent substation secondary,
1) in the monitored picture of supervisory control system, show each IED device and the Quadratic Imaginary loop between them;
2) on the model of each intelligent IED device, set up the model of each empty loop on off operating mode, pass through
ICD file describes this model, gives each empty loop break-make on real-time in each IED equipment running process
State, supervisory control system by the on off operating mode in empty loop that send and the empty path incidence of displaying, and aobvious
Be shown on corresponding empty loop.
Step 2) in, the model of each intelligent IED device is set up model and the empty loop value model of each empty loop on off operating mode, by ICD file, these models are described, each empty loop on off operating mode and empty loop value is given on real-time in each IED equipment running process, supervisory control system according to ICD model by the empty path incidence of the value that send and the on off operating mode in empty loop and the value in empty loop and displaying, and to be presented on corresponding empty loop.
At least characterize empty loop break-make by colouring information.
Point two-layer picture shows, and ground floor picture shows empty loop and connects and empty loop break-make, and second layer picture shows empty loop, the on off operating mode in empty loop and empty loop value.
Ground floor picture shows the IED equipment at an interval, in ground floor picture, selects one of them IED equipment, then centered by this IED equipment, shows second layer picture.
The real-time on off operating mode of connecting line (i.e. empty loop) between these empty terminals shows by the object of the invention dynamically in monitored picture.In order to realize additional more information on line, the present invention by means of the powerful function of IED itself, the model of each intelligent IED device is set up the model of each empty loop on off operating mode, by IED capabilities description file and ICD file, this model is described, in each IED equipment running process in real time on give each empty loop on off operating mode, supervisory control system according to ICD model by these initiatively on the on off operating mode in empty loop that send and the empty path incidence of displaying.
Unlike the prior art, the present invention utilizes ICD file to achieve the above object, and takes full advantage of the function of intelligent substation, improves Monitoring Performance.
Further, can also show also dynamic for the value of the real-time Transmission on these connecting lines and empty loop in monitored picture.
Further, the present invention shows with double-deck picture, and ground floor picture shows empty loop and connects and empty loop break-make, and second layer picture, except showing the on off operating mode in empty loop, also shows empty loop value.
Accompanying drawing explanation
Fig. 1 be certain interval in the intelligent substation that describes of the present invention each intelligent IED device between by the example of GOOSE message and SV message connecting link;
Fig. 2 is intelligent substation secondary empty loop dynamic exposition picture effect figure.
Embodiment
Below first to some reviews relating to IED:
Go out with the formal description of empty terminal switching value that this device can export in the capabilities description file of each intelligent IED device self and ICD file and which analog quantity information has, and what the reference pointing out to export empty terminal is respectively.The ICD file of each intelligent IED device also needs the switching value of input and analog quantity information which has with this device of formal description of empty terminal simultaneously, and what the reference pointing out to input empty terminal is respectively.
During intelligent substation secondary design, the method for the mutual data transmission relations of relevant intelligent IED device by the empty terminal reference of the output of connection two relevant apparatus and the empty terminal reference of input is coupled together, and the empty terminal annexation of entirely standing is saved as a configuration file and SCD file.SCD file is decomposed into annexation file and the CID file of each intelligent IED device relevant portion in station, by CID file download in each intelligent IED device, then each intelligent IED device just automatically can identify oneself which input empty terminal will from the information of empty what type of terminal reception of the output of the IED device of which outside.
Multiple Quadratic Imaginary loop is just constituted between the empty terminal of output of the same outside each intelligent IED device of the empty terminal of input of each intelligent IED device.These Quadratic Imaginary loop information may send in same GOOSE message or SV message, also can send in multiple GOOSE message or SV message.
Be described below in conjunction with accompanying drawing, be respectively two-layer monitored picture as shown in Figure 1, Figure 2.Attention: owing to cannot represent difference by color in accompanying drawing, be described below, in Fig. 1, x mark is red, and the empty loop between route protection IED and merge cells IED is yellow, is yellow between route protection IED and bus protection IED, and all the other are green.With reference to Fig. 1, no longer can describe in detail in Fig. 2.
As Fig. 1, the first level of monitored picture generate concrete quantity according to SCD file with the IED device of name, and carry out suitable position according to the empty terminal annexation between each IED device and put.Also provided which empty loop in SCD file and carry out transmission connection by which kind of GOOSE message or SV message, therefore ground floor picture is only shown between each IED device has be connected with SV link for which GOOSE link.If certain the GOOSE link between device or SV link are communicated with always, then green line is used to show; If when supervisory control system receives and which certain IED device given organize GOOSE link or the alarm remote signalling of SV link down, then corresponding line is become redness, and uses interrupt character (x) to highlight.
If certain IED device be in inspecting state, then all GOOSE and SV links that IED device is connected therewith are all represented with the line of yellow, in order to remind substation operation personnel that this device is in inspecting state.
The picture click that second level of monitored picture is shown by the first level enters; such as click line protective devices in Fig. 1; then carry out showing between two parties with line protective devices; the second level shown about the IED device that other is associated with line protective devices shows picture, is also that the most detailed intelligent substation secondary empty loop running status shows picture.
As Fig. 2, the picture of the second level is shown centered by concrete IED device, and all empty loops arrange with input, output order by this IED device.That group GOOSE link that the color of empty loop line is according to this empty loop or SV link break-make are as the criterion display, the both sides in empty loop setting data can receive soft strength sheet and send soft strength sheet simultaneously, when soft strength sheet is opened, this empty loop is also shown as interrupt status.The specific implementation of soft strength sheet is the soft pressing plate of device.
The picture of the second level is except showing the on off operating mode in empty loop; also on the empty terminal of receiver side, the data received are shown; switching value shows with " 0 " and " 1 "; analog quantity shows with unit, the effective value of each phase current that main circuit protective device receives and voltage.
If certain IED device be in inspecting state, then all empty loop that IED device is connected therewith is all represented with the line of yellow, in order to remind substation operation personnel that this device is in inspecting state.
Carry information in the active of the driving data source showing the figure of dynamic change in picture mainly reception side apparatus.These are initiatively gone up carry information and send with remote signalling and remote measurement MMS message in form, and the remote signalling data collection and the telemetry that are in this device are respectively concentrated.Each remote signalling point that remote signalling data collection and telemetry are concentrated and remote measurement value all have the unique reference in full station, namely describe handle.
Some remote signalling that remote signalling data is concentrated by the ICD file of this device and some telemetry that telemetry is concentrated carry out special marking.These special markings identify in the ICD file of device, are only embodied as example with chain circuit alarming remote signalling mark and are described as follows.
Point out which reference of this device is for chain circuit alarming remote signalling with the form of description document above, when actual software realizes, " device the 1st group of GOOSE link chain rupture information " can be expressed with the additional character of " GS-1 " and digital form with aspect software identification.
Ground floor picture shows empty loop and connects and empty loop break-make, and the data received, except showing the on off operating mode in empty loop, also show by second layer picture on the empty terminal of receiver side.As, switching value is with " 0 " and " 1 " display, and analog quantity shows with unit, the effective value of each phase current that main circuit protective device receives and voltage.
Be presented above the concrete execution mode that the present invention relates to, but the present invention is not limited to described execution mode.Such as, empty loop on off operating mode can also be shown by means of only color, and not show empty loop value, so also can divide two-layer display.
Under the thinking that the present invention provides; the mode easily expected to those skilled in the art is adopted to convert the technological means in above-described embodiment, replace, revise; and the effect played goal of the invention that is substantially identical with the relevant art means in the present invention, that realize is also substantially identical; the technical scheme of such formation is carried out fine setting to above-described embodiment and is formed, and this technical scheme still falls within the scope of protection of the present invention.
Claims (5)
1. the empty monitor loop method of intelligent substation secondary, is characterized in that,
1) in the monitored picture of supervisory control system, show each IED device and the Quadratic Imaginary loop between them;
2) on the model of each intelligent IED device, set up the model of each empty loop on off operating mode, by ICD file, this model is described, each empty loop on off operating mode is given on real-time in each IED equipment running process, supervisory control system by the on off operating mode in empty loop that send and the empty path incidence of displaying, and to be presented on corresponding empty loop.
2. the empty monitor loop method of intelligent substation secondary according to claim 1, it is characterized in that, step 2) in, the model of each intelligent IED device is set up model and the empty loop value model of each empty loop on off operating mode, by ICD file, these models are described, each empty loop on off operating mode and empty loop value is given on real-time in each IED equipment running process, supervisory control system according to ICD model by the empty path incidence of the value that send and the on off operating mode in empty loop and the value in empty loop and displaying, and to be presented on corresponding empty loop.
3. the empty monitor loop method of intelligent substation secondary according to claim 1 and 2, is characterized in that, at least characterize empty loop break-make by colouring information.
4. the empty monitor loop method of intelligent substation secondary according to claim 3, it is characterized in that, point two-layer picture shows, and ground floor picture shows empty loop and connects and empty loop break-make, and second layer picture shows empty loop, the on off operating mode in empty loop and empty loop value.
5. the empty monitor loop method of intelligent substation secondary according to claim 4, it is characterized in that, ground floor picture shows the IED equipment at an interval, in ground floor picture, select one of them IED equipment, then centered by this IED equipment, show second layer picture.
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| CN201510369826.XA CN104967217A (en) | 2015-06-28 | 2015-06-28 | Intelligent transformer station secondary virtual loop monitoring method |
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| CN201510369826.XA CN104967217A (en) | 2015-06-28 | 2015-06-28 | Intelligent transformer station secondary virtual loop monitoring method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105577428A (en) * | 2015-12-14 | 2016-05-11 | 南京国电南自电网自动化有限公司 | Intelligent substation virtual loop comprehensive monitoring system based on multidimensional information acquisition |
| CN105914884A (en) * | 2016-05-13 | 2016-08-31 | 中国电力科学研究院 | One-to-many intelligent substation process layer virtual secondary equipment and implementation method |
| CN111711677A (en) * | 2020-06-08 | 2020-09-25 | 国网湖南省电力有限公司 | Virtual and real loop visualization method, system and medium for process layer switch of intelligent substation |
| CN112578197A (en) * | 2020-11-09 | 2021-03-30 | 国网江西省电力有限公司检修分公司 | Automatic testing system and method for secondary circuit of transformer substation |
| CN113507077A (en) * | 2021-07-12 | 2021-10-15 | 国网安徽省电力有限公司宿州供电公司 | Device for transmission interaction test of secondary virtual loop of substation reconstruction and extension |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105577428A (en) * | 2015-12-14 | 2016-05-11 | 南京国电南自电网自动化有限公司 | Intelligent substation virtual loop comprehensive monitoring system based on multidimensional information acquisition |
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| CN111711677A (en) * | 2020-06-08 | 2020-09-25 | 国网湖南省电力有限公司 | Virtual and real loop visualization method, system and medium for process layer switch of intelligent substation |
| CN112578197A (en) * | 2020-11-09 | 2021-03-30 | 国网江西省电力有限公司检修分公司 | Automatic testing system and method for secondary circuit of transformer substation |
| CN112578197B (en) * | 2020-11-09 | 2024-02-27 | 国网江西省电力有限公司检修分公司 | Automatic testing system and method for secondary circuit of transformer substation |
| CN113507077A (en) * | 2021-07-12 | 2021-10-15 | 国网安徽省电力有限公司宿州供电公司 | Device for transmission interaction test of secondary virtual loop of substation reconstruction and extension |
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Application publication date: 20151007 |