CN109149534A - The method of quick diagnosis electric network model topology failure based on DTS virtual switch - Google Patents
The method of quick diagnosis electric network model topology failure based on DTS virtual switch Download PDFInfo
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- CN109149534A CN109149534A CN201811053239.XA CN201811053239A CN109149534A CN 109149534 A CN109149534 A CN 109149534A CN 201811053239 A CN201811053239 A CN 201811053239A CN 109149534 A CN109149534 A CN 109149534A
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- China
- Prior art keywords
- virtual switch
- failure
- dts
- range
- fault point
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
- H02H7/261—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations
- H02H7/262—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations involving transmissions of switching or blocking orders
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
- H02H7/28—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured for meshed systems
Abstract
A kind of method for the quick diagnosis electric network model topology failure based on DTS virtual switch that the invention discloses a kind of comprising following steps: 1) configure the line model designs virtual switch；2) when failure, fault coverage is first looked at；If 3) dispatch range in other companies, DTS virtual switch line map is switched to, virtual switch is pulled open, determines fault point whether in this virtual switch control range, such as in this virtual switch range, notifies corresponding traffic department, debugged；4) if fault point is not in this virtual switch control range, then repeatedly step 3), until finding fault point；If 5) dispatch range in our company, plant stand line map in this scheduling range is opened, DTS application is switched to, then by artificial set one by one, judge fault point, searches failure cause, notice relevant departments repair after completing investigation.The present invention can quick diagnosis model topology failure, reduce pressure regulation failure and distribution self-healing failure accident.
Description
Technical field
The present invention relates to a kind of power network topology method for diagnosing faults, especially a kind of quickly examining based on DTS virtual switch
The method for powering off pessimistic concurrency control topology failure.
Background technique
Electric network model topology is the important ring in electric power system dispatching control work, in the work of power scheduling control
In, the electric network model in electric power monitoring system is related to the reliability of entire network operation, safety whether topologically correct.DTS
It is power scheduling Training Simulation System, data can obtain in real time from electric power data acquisition net, but be unable to real-time control change
Primary equipment in power station is suitble to carry out diagnostic operation to electric network model topology, and will not have any shadow to power grid actual motion
It rings.
Electric network model topological relation supports AVC, PAS, state estimation, trend on the basic platform of electric power monitoring system
The multiple business functions such as calculating, when electric network model topology breaks down, the AVC function of entire electric power monitoring system and distribution are certainly
More the functions such as function will be ineffective, and out of service.As power grid construction is more and more quicker, model topology relationship is more and more multiple
The incidence of miscellaneous form, model topology failure is higher and higher, and the difficulty for diagnosing topological abort situation is increasing, so to this
The quick lookup and exclusion of failure become an arduous test.
Electric network model topology failure majority is electrical equipment malposition failure, and it is distant that failure is mostly due to grounding switch
Believe that positional fault, or artificial set miss grounding knife lock and cause.Want to judge to occur substation or the line of such failure
It is necessary to have certain scheduling controlling permissions on road, and the access power supply of certain substations at present, scheduling permission are public in other brothers
Department, not in our company.The difficulty for searching power network topology Loss of power failure so just greatly increases, and searches the time of failure
It greatly prolongs.During this segment search failure, if there is AVC pressure regulation or distribution self-healing start, it is possible to adjust
The accident of pressure failure and distribution self-healing failure.
The application such as SCADA, the FES in the area I is responsible for real time monitoring and the effect with data analysis in electric power monitoring system,
Model topology under these applications should follow the principle with primary equipment consistency, if model topology and power transformation station equipment
Difference can operate station equipment to dispatching control center or cause maloperation when issuing an order to operation in station.
Summary of the invention
One kind is provided and is capable of quick diagnosis model topology failure it is an object of the invention to solve above-mentioned technical problem
The method of quick diagnosis electric network model topology failure based on DTS virtual switch.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme:
A method of the quick diagnosis electric network model topology failure based on DTS virtual switch, comprising the following steps:
1) configure the line model: drawing a width line map in electric power monitoring system graphic editor first, wherein open circuit
Electrical cable part between device 1 and breaker 2 is a physical device, and affiliated application is selected as removing in attributes edit
Other application other than DTS, and the coupling part with virtual switch is non-physical device, and affiliated application is selected in attributes edit
Affiliated application attribute for the research state of DTS application, the other equipment pel in figure is set as whole applications；
2) when electric network model topology failure occurs, fault coverage is first looked at, tentatively judges topological failure whether at it
In his company's scheduling range；
3) if topological failure dispatches range in other companies, DTS virtual switch line map is switched to, pulls open and virtually opens
Close, determine fault point whether in this virtual switch control range, if in this virtual switch range, should be with corresponding scheduling unit
Door link, it is desirable that it is debugged；
4) if fault point is not in this virtual switch control range, repeatedly step 3), until finding fault point；
If 5) topological failure dispatches range in our company, plant stand line map in our company's scheduling range, switching are turned on
Applied to DTS, then by artificial set one by one, judge fault point, search failure cause, complete after investigation notice relevant departments into
Row maintenance.
The beneficial effects of the present invention are:
1, quickly cutting off topological failure can be improved AVC performance factor.
2, quickly cutting off topological failure can be improved distribution self-healing function success rate.
3, the problem of quickly investigation state estimation does not restrain.
4, virtual switch is added in DTS application, can not be inconsistent to avoid real-time application and equipment account record.
5, the remote control maloperation risk in the case where SCADA is applied is avoided.
Detailed description of the invention
Fig. 1 is wiring diagram of the virtual switch route under full application；
Fig. 2 is the virtual switch line map under SCADA is applied；
Fig. 3 is the virtual switch line map under DTS is applied；
Fig. 4 is that the present invention is based on the flow charts of the method for the quick diagnosis electric network model topology failure of DTS virtual switch.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:
This method needs a width line map (Fig. 1), and application range belonging to clear configure the line figure, in regulation operation behaviour
Routine work is carried out using Fig. 2 when making, uses Fig. 3, when searching topological failure to achieve the purpose that rapidly removing faults.
A width line map is drawn in electric power monitoring system graphic editor first, as shown in Figure 1.1 He of breaker in Fig. 1
Electrical cable part between breaker 2 is a physical device, and affiliated application is selected as in addition to DTS in attributes edit
Other application；And the coupling part with virtual switch is non-physical device, selects affiliated application as DTS in attributes edit and answers
Research state.The affiliated application attribute of other equipment pel in figure is set as whole applications.By above configuration, we
Line map can be seen from the research state that DTS is applied, as shown in Figure 3；Line is seen in the other applications such as SCADA, PAS, AVC
Lu Tu, as shown in Figure 2.
After having configured circuit model, so that it may according to the work that the method in flow chart shown in Fig. 4 is diagnosed fault,
The method is mainly by enumerating exclusive method, and using virtual switch, open-circuit line, progress fault point investigation, the method pass through one by one
DTS studies states model to carry out set operation, will not influence the real time monitoring business of electric power monitoring system.
When electric network model topology failure occurs, it should operate as follows, have reached the purpose of rapidly removing faults.
1, fault coverage is first looked at, tentatively judges topological failure whether in other companies scheduling range.
If 2, topological failure dispatches range in other companies, DTS virtual switch line map is switched to, pulls open and virtually opens
It closes, determines fault point whether in this virtual switch control range, if should be contacted with corresponding traffic department in this range,
It is required that its debugging.
If 3, fault point is not in this virtual switch control range, repeatedly step 2, until finding fault point.
If 4, topological failure dispatches range in our company, plant stand line map in this scheduling range is turned on, DTS is switched to
Using, then by artificial set one by one, judge fault point, failure cause is searched, notice relevant departments are tieed up after completing investigation
It repairs.
In the research state of DTS application deployment it is of the invention in virtual switch, in the use process switched herein in this way not
Realistic model topology can be had an impact, quick diagnosis model can be reached by the sequence of operations method to virtual switch and opened up
Failure is flutterred, the purpose of the accident of pressure regulation failure and distribution self-healing failure is reduced.
In conclusion the contents of the present invention are not limited in the above embodiments, those skilled in the art can be
It is proposed other embodiments within technological guidance's thought of the invention, but these embodiments be included in the scope of the present invention it
It is interior.
Claims (1)
1. a kind of method of the quick diagnosis electric network model topology failure based on DTS virtual switch, which is characterized in that including following
Step:
1) configure the line model: a width line map is drawn in electric power monitoring system graphic editor first, wherein 1 He of breaker
Electrical cable part between breaker 2 is a physical device, and affiliated application is selected as in addition to DTS in attributes edit
Other application, and the coupling part with virtual switch be non-physical device, select affiliated application as DTS in attributes edit and answer
The affiliated application attribute of research state, the other equipment pel in figure is set as whole applications；
2) when electric network model topology failure occurs, fault coverage is first looked at, tentatively judges topological failure whether in other public affairs
In department's scheduling range；
3) if topological failure dispatches range in other companies, DTS virtual switch line map is switched to, pulls open virtual switch, really
Fault point is determined whether in this virtual switch control range, if in this virtual switch range, it should be with the corresponding scheduling unit couplet on the door
System, it is desirable that it is debugged；
4) if fault point is not in this virtual switch control range, repeatedly step 3), until finding fault point；
If 5) topological failure dispatches range in our company, plant stand line map in our company's scheduling range is turned on, DTS is switched to
Using, then by artificial set one by one, judge fault point, failure cause is searched, notice relevant departments are tieed up after completing investigation
It repairs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811053239.XA CN109149534B (en) | 2018-09-10 | 2018-09-10 | Method for rapidly diagnosing topological fault of power grid model based on DTS virtual switch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811053239.XA CN109149534B (en) | 2018-09-10 | 2018-09-10 | Method for rapidly diagnosing topological fault of power grid model based on DTS virtual switch |
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| CN109149534A true CN109149534A (en) | 2019-01-04 |
| CN109149534B CN109149534B (en) | 2020-03-03 |
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| CN201811053239.XA Active CN109149534B (en) | 2018-09-10 | 2018-09-10 | Method for rapidly diagnosing topological fault of power grid model based on DTS virtual switch |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111475965A (en) * | 2020-04-28 | 2020-07-31 | 北京科东电力控制系统有限责任公司 | Method and device for bringing terminal station measurement data into DTS simulation calculation |
| CN113380102A (en) * | 2021-07-09 | 2021-09-10 | 广东电网有限责任公司 | Distribution network dispatcher training simulation system and method |
| CN113283621B (en) * | 2021-07-21 | 2021-10-08 | 金华八达集团有限公司科技信息分公司 | Parameter processing method based on virtual prism coordinate transformation |
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| JP2001144711A (en) * | 1999-11-18 | 2001-05-25 | Sony Corp | Device and method for multiplexing and recording medium |
| CN105550407A (en) * | 2015-12-04 | 2016-05-04 | 广东电网有限责任公司中山供电局 | Simulation method and system of first-aid repair scheduling simulation of power grid circuit fault |
| CN107025344A (en) * | 2017-04-01 | 2017-08-08 | 江苏金智科技股份有限公司 | A kind of power distribution automation analogue system and emulation mode for distribution DTS |
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| JP2001144711A (en) * | 1999-11-18 | 2001-05-25 | Sony Corp | Device and method for multiplexing and recording medium |
| CN105550407A (en) * | 2015-12-04 | 2016-05-04 | 广东电网有限责任公司中山供电局 | Simulation method and system of first-aid repair scheduling simulation of power grid circuit fault |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111475965A (en) * | 2020-04-28 | 2020-07-31 | 北京科东电力控制系统有限责任公司 | Method and device for bringing terminal station measurement data into DTS simulation calculation |
| CN113380102A (en) * | 2021-07-09 | 2021-09-10 | 广东电网有限责任公司 | Distribution network dispatcher training simulation system and method |
| CN113283621B (en) * | 2021-07-21 | 2021-10-08 | 金华八达集团有限公司科技信息分公司 | Parameter processing method based on virtual prism coordinate transformation |
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| CN109149534B (en) | 2020-03-03 |
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