CN203102357U - An accident auxiliary processing system of a high-voltage DC convertor station - Google Patents
An accident auxiliary processing system of a high-voltage DC convertor station Download PDFInfo
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- CN203102357U CN203102357U CN2012207453206U CN201220745320U CN203102357U CN 203102357 U CN203102357 U CN 203102357U CN 2012207453206 U CN2012207453206 U CN 2012207453206U CN 201220745320 U CN201220745320 U CN 201220745320U CN 203102357 U CN203102357 U CN 203102357U
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Abstract
The utility model discloses an accident auxiliary processing system of a high-voltage DC convertor station. The accident auxiliary processing system comprises a signal receiver, a processor, and a display which are connected successively. The accident auxiliary processing system also comprises a data memory connected with the processor. The signal receiver is connected with a high-voltage DC convertor monitoring system. The accident auxiliary processing system is capable of greatly increasing the accuracy and the efficiency of accident processing, reducing human factors in the accident processing, and reducing the workload of operative workers.
Description
Technical field
The utility model relates to the high voltage dc transmission technology field, and being specifically related to can be by carrying out the HVDC converter substation accident auxiliary process system of auxiliary process to the accident monitor message of HVDC Converters supervisory system.
Background technology
The HVDC (High Voltage Direct Current) transmission system associated safety is produced and the report system is various, first and second drawing data is numerous and jumbled, control protection logic complexity, and every flow process of accident treatment is more.In the current conversion station of HVDC (High Voltage Direct Current) transmission system, accident is monitored by supervisory system, when unit trip and the various accident that influences the normal operation of system occurring, supervisory system can be reported and submitted the Case Number and the event text of this accident, comprises time of casualty, accident scope and the locking utmost point or valve group, cut-off switch etc.But existing supervisory system can not be carried out concrete analyzing and processing to the reason of accident, and visual drawing data can not be provided, and is unfavorable for that the field operator in time handles it to accident.
The utility model content
For overcoming the deficiency that prior art exists, the utility model provides a kind of HVDC converter substation accident auxiliary process system, can assist the operation operator on duty culprit to be analyzed and accident is handled.
The utility model is achieved through the following technical solutions, a kind of HVDC converter substation accident auxiliary process system, comprise the signal receiver, processor and the display that connect successively, also comprise data-carrier store, described data-carrier store connection processing device, described signal receiver connects the HVDC converter substation supervisory system.
Signal receiver is for connecting the current conversion station supervisory system, and the alarm signal of the accident of sending by synchronous reception HVDC converter substation supervisory system is determined the signal receiver of accident characteristic information; Data-carrier store is the data-carrier store that stores production institutional information, information-based data and visual prediction scheme; Processor is the accident characteristic information of received signal receiver, calls the production institutional information in the data-carrier store, information-based data and visual prediction scheme information processing device; Display is the display of video-stream processor result.
The accident information that the utility model provides according to the HVDC Converters supervisory system is determined the accident characteristic information, processor is according to the accident characteristic information, call all kinds of systems relevant in the data-carrier store with the accident, quick and precisely provide with this accident and handle relevant various information data, visual prediction scheme, the flow process of standard accident treatment, native system can assist operation department to unify treatment scheme and standard in the defective accident treatment process, provide technical support and method to instruct, help the person on duty in numerous and diverse current conversion station operation information, to carry out more convenient and judgement accurately, for operating extra-high voltage direct-current system provides risk identification fast and decision support, auxiliary operation operator on duty handles accident, greatly improve the accuracy and the efficient of accident treatment, human factor when reducing accident treatment reduces operations staff's workload simultaneously.
Description of drawings
Fig. 1 is the structural representation of a kind of HVDC converter substation accident of the utility model auxiliary process system;
Fig. 2 is the preferred embodiment structural representation of a kind of HVDC converter substation accident of the utility model auxiliary process system;
Fig. 3 is second kind of preferred embodiment structural representation of a kind of HVDC converter substation accident of the utility model auxiliary process system;
Fig. 4 is the process flow diagram of a kind of HVDC converter substation accident of the utility model auxiliary process system to the HVDC converter substation accident treatment.
Embodiment
In HVDC converter substation, when if unit trip and the various accident that influences the normal operation of system occurring, supervisory system can be reported and submitted the Case Number and the event text of this accident, comprises reason, accident scope and the locking utmost point or valve group, the cut-off switch etc. that cause accident.Determine the accident characteristic information behind the accident information that signal receiver reception supervisory system is reported and submitted, processor is according to the accident characteristic information, call all kinds of production systems relevant in the data-carrier store with the accident, quick and precisely provide with this accident and handle relevant various information data, visual prediction scheme, the flow process of standard accident treatment, native system can assist operation department to unify treatment scheme and standard in the defective accident treatment process, provide technical support and method to instruct, help the person on duty in numerous and diverse current conversion station operation information, to carry out more convenient and judgement accurately, for operating extra-high voltage direct-current system provides risk identification fast and decision support, auxiliary operation operator on duty handles accident, greatly improve the accuracy and the efficient of accident treatment, human factor when reducing accident treatment reduces operations staff's workload simultaneously.
Below in conjunction with accompanying drawing a kind of HVDC converter substation accident of the utility model auxiliary process system is described in detail, accompanying drawing and in conjunction with the accompanying drawings to the explanation of technical scheme, just specific embodiment of the utility model can not be interpreted as restriction of the present utility model.
As shown in Figure 1, a kind of HVDC converter substation accident auxiliary process of the present utility model system, comprise the signal receiver 1, processor 3 and the display 4 that connect successively, also comprise data-carrier store 2, described data-carrier store 2 connection processing devices 3, described signal receiver 1 connects HVDC converter substation supervisory system 5.Signal receiver 1 connects HVDC converter substation supervisory system 5, and the alarm signal of the accident of sending by synchronous reception current conversion station supervisory system 5 is determined the accident characteristic information.Data-carrier store 2 stores production institutional information, information-based data and visual prediction scheme.The accident characteristic information of processor 3 received signal receivers 1, and call the production institutional information in the data-carrier store 2, information-based data and visual prediction scheme information according to the accident characteristic information.The result of display 4 video-stream processors 3.
The technical solution of the utility model, receive the accident alarm signal that HVDC converter substation supervisory system 5 sends by signal receiver 1, determine the characteristic information of accident by this accident alarm signal, and the characteristic information of this accident is sent to processor 3, processor 3 is according to the characteristic information of this accident, call the production institutional information in the data-carrier store 2, information-based data and visual prediction scheme, and be shown to the operation maintenance personnel by display 4, auxiliary operation operator on duty handles accident, greatly improve the accuracy and the efficient of accident treatment, the human factor when reducing accident treatment reduces operations staff's workload simultaneously.
The above-mentioned data-carrier store 2 that stores production system, information-based data and visual prediction scheme can be hard disk, ROM (Read-Only Memory, read-only memory) or USB flash disk, and perhaps other can store the media of data.Processor can provide the processor of signal and data-handling capacity for CPU (Central Processing Unit, central processing unit) or FPGA (Field-Programmable Gate Array, i.e. field programmable gate array) etc.
Above-mentioned signal receiver 1 receives the accident alarm signal of HVDC converter substation supervisory system 5, and determine that by this accident alarm signal the technology of accident characteristic information can adopt existing related techniques to realize, processor is according to the characteristic information of accident simultaneously, the technology of calling the production institutional information in the data-carrier store, information-based data and visual prediction scheme also can adopt existing mature technology to realize, does not give unnecessary details at this.
Be illustrated in figure 2 as a kind of preferred embodiment of the present utility model, the HVDC converter substation accident auxiliary process system of the preferred embodiment, data-carrier store 2 comprises production institutional information quantum memory 21, information-based data quantum memory 22 and visual prediction scheme quantum memory 23, described production institutional information quantum memory 21, information-based data quantum memory 22 can be by realizing by dividing different memory blocks in a data storer 2 with visual prediction scheme quantum memory 23, also can be for storing the production institutional information respectively, the hard disk of information-based data and visual prediction scheme, ROM, storeies such as USB flash disk, present embodiment is by being provided with corresponding quantum memory respectively, can the extension storage capacity, improve data processing speed.Processor 3 comprises production institutional information call unit 31, information-based data call unit 32, visual prediction scheme call unit 33.Production institutional information quantum memory 21 connects production institutional information call unit 31, information-based data quantum memory 22 link information data call units 32, and visual prediction scheme quantum memory 23 connects visual prediction scheme call unit 33.
Production institutional information quantum memory 21 has gathered production system, accident investigation rules, schedule regulation, information request for a report and the flow process of the relevant safety of all types of accidents in the current conversion station, and calls for production institutional information call unit 31.
The accident characteristic information that production institutional information call unit 31 received signal receivers 1 send over, and according to the faulty equipment in the accident characteristic information, accident range information, assert incident classification, call production system, accident investigation rules, schedule regulation, information request for a report and the rules relevant, and send display 4 to and show with the accident treatment process.
Information-based data quantum memory 22 is put armamentarium drawing in the current conversion station and control protection logic, sort out in order by different emergency stop valve trip factor, forms data bank, calls for information-based data call unit 32;
The accident characteristic information that information-based data call unit 32 received signal receivers 1 send; according to the accident characteristic information; a drawing of trip device, signal transmission path, control protection decision logic etc. are linked, and in display 4, offer the operations staff and click and check in the mode of process flow diagram.
Information-based data quantum memory 22 also gathers the oscillogram of the fault transient record ripple of all kinds of typical faults, and the waveform criterion of all kinds of faults is provided, to improve the ability that the field staff carries out fault judgement.
Visual prediction scheme quantum memory 23 is by the electronic document of all kinds of accident predictions of establishment current conversion station, collect then to make and write photo and the explanatory note that comprises feature under normal operation of various kinds of equipment and the failure condition in the current conversion station, again photo and explanatory note are attached in every treatment step of prediction scheme, form all kinds of visual accident prediction collection;
The accident characteristic information that visual prediction scheme call unit 33 received signal receivers 1 send is concentrated the suitable accident prediction in location in prediction scheme, and show accident prediction in display 4, calls this accident prediction scheme for the operations staff.
Wherein, overall flow figure menu can show the production institutional information of summary, information-based data and visual prediction scheme, and the overall process thinking is provided;
Production system and information are reported the data that the related production institutional information of menu call unit 31 gathers;
The data that information-based data bank menu related information data call unit 32 gathers;
The data that the related visual prediction scheme call unit 33 of visual prediction scheme library menu gathers.
As shown in Figure 3, as a kind of preferred embodiment of the present utility model, the utility model HVDC converter substation accident auxiliary process system also comprises second memory 6, the input end connection processing device 3 of second memory 6, output terminal connects display 4, the data information that second memory 6 storage of processor are handled all previous crash analysis in the past can be transferred by the display search.
Fig. 4 has shown the auxiliary process figure of native system behind the current conversion station utmost point 1 DC line fault.
As shown in Figure 4, after the utmost point 1 DC line breaks down, the current conversion station supervisory system will be reported and submitted the Case Number and the event text of the utmost point 1 DC line fault, comprise in the event text that the reason, the accident scope that cause accident are the locking utmost point or valve group, cut-off switch etc.The alarm signal of the accident that signal receiver 1 sends by synchronous reception supervisory system 5 is determined the characteristic information of the accident of this generation, this fault is imported this auxiliary process system and carries out auxiliary process.
In the processing procedure of processor, production institutional information quantum memory 21 has gathered production system, accident investigation rules, schedule regulation, information request for a report and the flow process of the relevant safety of all types of accidents in the current conversion station, production institutional information call unit 31 is according to the characteristic information of this fault, according to the accident investigation rules, confirm that it is the electric power secondary event that locking of 800 kilovolts of DC transmission system one poles and the locking of 500 kilovolts of DC transmission system one poles, time surpass 2 hours.Production institutional information call unit 31 points out the operations staff to need to report scheduling and higher authority simultaneously in 3 minutes.According to schedule regulation, after DC line fault causes the one pole locking, the straight-flow system examination that has a power failure can be sent once.
Information-based data quantum memory 22 is put armamentarium drawing in the current conversion station and control protection logic, sort out in order by different emergency stop valve trip factor in advance; form data bank; and gather the oscillogram of the fault transient record ripple of all kinds of typical faults, and provide the waveform criterion of all kinds of faults.Information-based data call unit 32 is at first transferred about the corresponding drawing data of the utmost point 1 DC line fault and control protection logic, and DC line fault protection arrangement plan and operating criterion and definite value are provided, and provides all kinds of line fault typical waveforms again for comparative analysis.
Visual prediction scheme quantum memory 23 is worked out the electronic document of all kinds of accident predictions of current conversion station in advance, collect then to make and write photo and the explanatory note that comprises feature under normal operation of various kinds of equipment and the failure condition in the current conversion station, again photo and explanatory note are attached in every treatment step of prediction scheme, form all kinds of visual accident prediction collection, visual prediction scheme call unit 33 is transferred this class fault countermeasure in the prediction scheme library module, need to propose the primary equipment and the main points of emphasis inspection, just often and the contrast picture when unusual, illustrate etc., provide the secondary device and the main points that need emphasis to check again, just often and the contrast picture when unusual, illustrate etc., according to check result, treatment measures are proposed, the prompting risk.
The result of display 4 aggregation process device analyzing and processing, and be shown to the operations staff, the operations staff, comprises and protection configuration and typical fault wavelength-division comparative analysis the failure message of current accident through the above-mentioned data of contrast, draws preliminary fault conclusion.
Display is reported scheduling and competent authorities with site inspection situation and initial analysis in 15min.Accident treatment finishes the back and reports leaders at different levels with note.
Should be noted that at last; above content is only in order to the explanation the technical solution of the utility model; but not to the restriction of the utility model protection domain; the simple modification that those of ordinary skill in the art carries out the technical solution of the utility model or be equal to replacement does not all break away from the essence and the scope of technical solutions of the utility model.
Claims (5)
1. HVDC converter substation accident auxiliary process system, it is characterized in that, comprising: the signal receiver of Lian Jieing, processor and display successively also comprise data-carrier store, described data-carrier store connection processing device, described signal receiver connects the HVDC converter substation supervisory system.
2. HVDC converter substation accident auxiliary process according to claim 1 system is characterized in that:
Described signal receiver is for connecting the HVDC converter substation supervisory system, and the alarm signal of the accident of sending by synchronous reception HVDC converter substation supervisory system is determined the signal receiver of accident characteristic information;
Described data-carrier store is the data-carrier store that stores production institutional information, information-based data and visual prediction scheme;
Described processor is the accident characteristic information of received signal receiver, calls the production institutional information in the data-carrier store, information-based data and visual prediction scheme information processing device;
Described display is the display of video-stream processor result.
3. HVDC converter substation accident auxiliary process according to claim 2 system, it is characterized in that: described data-carrier store is hard disk, ROM or USB flash disk.
4. HVDC converter substation accident auxiliary process according to claim 2 system, it is characterized in that: described processor is CPU or FPGA.
5. according to claim 3 or 4 described HVDC converter substation accident auxiliary process systems, it is characterized in that: also comprise second memory, the input end connection processing device of described second memory, output terminal connects display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207453206U CN203102357U (en) | 2012-12-24 | 2012-12-24 | An accident auxiliary processing system of a high-voltage DC convertor station |
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| CN2012207453206U CN203102357U (en) | 2012-12-24 | 2012-12-24 | An accident auxiliary processing system of a high-voltage DC convertor station |
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| CN203102357U true CN203102357U (en) | 2013-07-31 |
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| CN2012207453206U Expired - Fee Related CN203102357U (en) | 2012-12-24 | 2012-12-24 | An accident auxiliary processing system of a high-voltage DC convertor station |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106446431A (en) * | 2016-09-30 | 2017-02-22 | 国网江苏省电力公司电力科学研究院 | Secondary visualization method based on extra-high voltage direct current transmission control protection device |
| CN106787204A (en) * | 2016-11-10 | 2017-05-31 | 许继集团有限公司 | A kind of intelligent terminal for being applied to current conversion station |
-
2012
- 2012-12-24 CN CN2012207453206U patent/CN203102357U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106446431A (en) * | 2016-09-30 | 2017-02-22 | 国网江苏省电力公司电力科学研究院 | Secondary visualization method based on extra-high voltage direct current transmission control protection device |
| CN106446431B (en) * | 2016-09-30 | 2019-10-22 | 国网江苏省电力公司电力科学研究院 | The electrical secondary system method for visualizing of extra-high voltage direct-current transmission control protection equipment |
| CN106787204A (en) * | 2016-11-10 | 2017-05-31 | 许继集团有限公司 | A kind of intelligent terminal for being applied to current conversion station |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20141224 |
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| EXPY | Termination of patent right or utility model |