CN103983868A - Commissioning test data processing system of transmission and transformation project - Google Patents
Commissioning test data processing system of transmission and transformation project Download PDFInfo
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- CN103983868A CN103983868A CN201410189229.4A CN201410189229A CN103983868A CN 103983868 A CN103983868 A CN 103983868A CN 201410189229 A CN201410189229 A CN 201410189229A CN 103983868 A CN103983868 A CN 103983868A
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Abstract
The invention discloses a commissioning test data processing system of a transmission and transformation project. The system comprises waveform processing subsystems installed on node wave recorders and a data management subsystem installed on a background. According to the system, accurate clock synchronization between the wave recorders and a GPS is achieved through a clock synchronization module, characteristic quantity calculation is automatically conducted on specified waveforms through a waveform analysis module, a debugging brief report is output, transmission between nodes and between nodes and the data management subsystem is achieved through a data transmission module, waveform display comparison is realized through a waveform comparison display module, waveforms acquired in the debugging process of the node where a data management module is located and the generated debugging brief report are managed through the data management module, all waveforms and debugging brief reports sent by all the nodes are received through the data management subsystem, and retrieving and displaying are realized. The system can be effectively adapted to power grid development.
Description
Technical field
The present invention relates to a kind of data handling system, be specifically related to a kind of project of transmitting and converting electricity Start-up and Adjustment data handling system.
Background technology
Project of transmitting and converting electricity Start-up and Adjustment is last one test routine that power transmission and transforming equipment (comprising converting equipment, transmission line of electricity etc.) enters network operation, Start-up and Adjustment content of the test mainly comprises transient-wave collection, transmission, analysis and management etc., the wherein analysis to transient-wave (characteristic quantity calculating) and contrast are key links in whole debug process, whether correctly complete could effectively judge whether every electric parameter of debugged apparatus and correlated performance reach in designing requirement, Process of Engineering Construction all kinds of first and second wiring by wave form analysis.Collection, the analysis of project of transmitting and converting electricity Start-up and Adjustment to transient-wave at present mainly realizes by oscillograph, in debug process, the generation of transient-wave comes from the operation of switch, the every operation of switch once, produce a wave file, in a wave file, have plurality of voltages waveform and current waveform simultaneously.Along with the fast development of UHV (ultra-high voltage), large area networking, one-shot debugging test can relate to multiple transformer stations, have multiple waveform acquisition points (the following unified node that is called), existing data handling system can not adapt to the trend of power network development, is mainly reflected in the following aspects.
1) debugging is on-the-spot need, by manually carrying out, once can only analyze a wave file to the analysis of waveform, and efficiency is very low, and the time interval of the on-the-spot switching manipulation each time of debugging is very short.
2) when transmission line of electricity debugging, transmission line of electricity two ends distance is large (tens kilometers to hundreds of kilometer) very, and available data disposal system cannot realize instant voltage, current temporary state waveform to circuit two ends and do comparative analysis.
3) same equipment can experience repeatedly debugging, and available data disposal system does not have data management function, cannot realize historical waveform is contrasted.
4) can not export in real time debugging report.
5) cannot unify the data such as waveform that multiple nodes are collected manages.
Summary of the invention
The invention provides a kind of project of transmitting and converting electricity Start-up and Adjustment data handling system, solved the problem that existing data handling system can not adapt to power network development trend.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is.
A kind of project of transmitting and converting electricity Start-up and Adjustment data handling system, comprises the waveform processing subsystem being arranged on each node oscillograph and the data administration subsystem that is arranged on backstage; Described waveform processing subsystem comprise synchronously to time module, wave form analysis module, data transmission module, comparison of wave shape display module and data management module; Described synchronously to time module in order to realize oscillograph and gps system accurately to time; Described wave form analysis module autoscan also imports the waveform that in debug process, oscillograph gathers, and as required the waveform of specifying is carried out to characteristic quantity calculating automatically, and result of calculation is tabulating, and form and corresponding waveform are formed to the output of debugging bulletin; The transmission of described data transmission module in order to realizing between node and node, between node and data administration subsystem; In debug process, both can send waveform and debugging bulletin to other nodes by node of data transmission module, also can accept the waveform that other nodes send over, the waveform that data transmission module gathers in trend data administration subsystem transmission debug process simultaneously and the debugging bulletin of formation; Described comparison of wave shape display module is realized the display comparison of waveform; Comparison of wave shape display module receives all kinds of waveforms that place node collects, and receives all kinds of waveforms that other nodes send over by data transmission module, receives the waveform that node same equipment in place produces in different debug time sections; All kinds of waveforms that comparison of wave shape display module collects place node are presented in same time coordinate axle and contrast, all kinds of waveforms that all kinds of waveforms that place node is collected and other nodes send over by data transmission module are presented in same time coordinate axle and contrast, and the waveform that same place node equipment is produced in different debug time sections is presented in same time coordinate axle and contrasts; The waveform that described data management module administrative institute gathers in node debug process and the debugging bulletin of formation, and storage forms database; Described data administration subsystem receives all waveforms and debugging bulletin the storage formation database that each node sends over, and retrieval need to be provided and show according to user.
Described synchronously to time module by gps clock timing device realize oscillograph and gps system accurately to time.
It is that the transient state part of each waveform is carried out to overshoot factor and the calculating of the multiple that shoves that described characteristic quantity calculates.
Each sampled point of the waveform that described wave form analysis module imports, the waveform that data transmission module outwards sends, the waveform of comparison of wave shape display module reception and the waveform of data management module storage is all stamped absolute time label by oscillograph.
Described data management module management provides retrieval and shows according to user's request.
Described data administration subsystem is external intelligent terminal also.
The invention has the beneficial effects as follows: the present invention by synchronously to time module realize oscillograph and gps system accurately to time, by wave form analysis module, the waveform of specifying is carried out to characteristic quantity calculating automatically, and output debugging bulletin, manage to realize between node and node by data transmission module, transmission between node and data administration subsystem, realize the display comparison of waveform by comparison of wave shape display module, the debugging bulletin of the waveform gathering in node debug process by data management module administrative institute and formation, receive by data administration subsystem all waveforms and the debugging bulletin that each node sends over, and retrieval is provided and shows, can effectively adapt to power network development.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structured flowchart of waveform processing subsystem.
Embodiment
Below in conjunction with Figure of description, the invention will be further described.Following examples are only for technical scheme of the present invention is more clearly described, and can not limit the scope of the invention with this.
As shown in Figure 1, a kind of project of transmitting and converting electricity Start-up and Adjustment data handling system, comprises the waveform processing subsystem being arranged on each node oscillograph and the data administration subsystem that is arranged on backstage.
Above-mentioned waveform processing subsystem as shown in Figure 2, comprise synchronously to time module, wave form analysis module, data transmission module, comparison of wave shape display module and data management module.
Synchronously to time module by gps clock timing device realize oscillograph and gps system accurately to time; The oscillograph time of all nodes can be adjusted to unanimously by this module, thereby can realize the accurate contrast of waveform correlation between multiple nodes.In debug process, due to synchronously to time module, oscillograph is stamped absolute time label to each sampled point of the waveform collecting, that is to say that each sampled point of the outside waveform sending of waveform, data transmission module, the waveform of comparison of wave shape display module reception and the waveform of data management module storage that in described system, wave form analysis module imports is all stamped absolute time label by oscillograph.In the time that transmission line of electricity is debugged, transmission line of electricity two ends across tens to hundreds of kilometer, waveform propagates into the other end from one section needs the regular hour, due to the nodal clock at circuit two ends by synchronously to time module can realize in error range accurately consistent, thereby provide condition for comparison of wave shape.
Wave form analysis module autoscan also imports the waveform that in debug process, oscillograph gathers, and as required the waveform of specifying is carried out to characteristic quantity calculating automatically, and result of calculation is tabulating, and form and corresponding waveform are formed to the output of debugging bulletin.It is that the transient state part of each waveform is carried out to overshoot factor and the calculating of the multiple that shoves that characteristic quantity calculates, concrete methods of realizing is as follows: the variation of waveform from stable state to transient state has a trigger value, in debug process, work as monitored waveform and reach setting trigger value, oscillograph automatically start record trigger for the previous period with trigger after waveform in a period of time, wave form analysis module autoscan also imports waveform, record the peak value in all sampled points of this waveform, the steady-state value of (being applicable to signal collected disappearance process) before (being applicable to signal collected production process) or triggering after record triggering simultaneously, both are divided by and can obtain overshoot factor (voltage signal) and the multiple that shoves (current signal).
Data transmission module by wired and wireless network realize between node and node, transmission between node and data administration subsystem; In debug process, both can send waveform and debugging bulletin to other nodes by data transmission module place node, also can accept the waveform that other nodes send over, the waveform that data transmission module gathers in trend data administration subsystem transmission debug process simultaneously and the debugging bulletin of formation.
Comparison of wave shape display module is realized the display comparison of waveform; Comparison of wave shape display module receives all kinds of waveforms that place node collects, and receives all kinds of waveforms that other nodes send over by data transmission module, receives the waveform that node same equipment in place produces in different debug time sections; Because each waveform sampling point is stamped absolute time label, therefore in coordinate axis, show all kinds of waveforms that place node collects and contrast at one time, all kinds of waveforms that all kinds of waveforms that demonstration place node collects and other nodes send over by data transmission module also contrast, in debugging network, propagate occurred variation by the display comparison waveform that can visually see, whether the every electric index of analyzing commissioning device meets design and commissioning requirements; In coordinate axis, show at one time the waveform that node same equipment in place produces in different debug time sections and contrast, can analyze the electric property of place node device run time of difference and change, to judge the operation conditions of this equipment.
The debugging bulletin of the waveform that data management module administrative institute gathers in node debug process and formation, and storage forms database; Data management module management provides retrieval and shows by presentation device by retrieval requirements such as debug time, debugging transformer station title, debug lines titles according to user's request.
Data administration subsystem receives all waveforms and debugging bulletin the storage formation database that each node sends over, data administration subsystem connects according to user's request and retrieval is provided and shows by presentation device by retrieval requirements such as debug time, debugging transformer station title, debug lines titles, generally, the external intelligent terminal of data administration subsystem, user can show by the external input of intelligent terminal real-time requirement and retrieval.
In sum, the present invention by synchronously to time module realize oscillograph and gps system accurately to time, by wave form analysis module, the waveform of specifying is carried out to characteristic quantity calculating automatically, and output debugging bulletin, manage to realize between node and node by data transmission module, transmission between node and data administration subsystem, realize the display comparison of waveform by comparison of wave shape display module, the debugging bulletin of the waveform gathering in node debug process by data management module administrative institute and formation, receive by data administration subsystem all waveforms and the debugging bulletin that each node sends over, and retrieval is provided and shows, can effectively adapt to power network development.
More than show and described ultimate principle of the present invention, principal character and advantage.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and instructions, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (6)
1. a project of transmitting and converting electricity Start-up and Adjustment data handling system, is characterized in that: comprise the waveform processing subsystem being arranged on each node oscillograph and the data administration subsystem that is arranged on backstage;
Described waveform processing subsystem comprise synchronously to time module, wave form analysis module, data transmission module, comparison of wave shape display module and data management module;
Described synchronously to time module in order to realize oscillograph and gps system accurately to time;
Described wave form analysis module autoscan also imports the waveform that in debug process, oscillograph gathers, and as required the waveform of specifying is carried out to characteristic quantity calculating automatically, and result of calculation is tabulating, and form and corresponding waveform are formed to the output of debugging bulletin;
The transmission of described data transmission module in order to realizing between node and node, between node and data administration subsystem; In debug process, both can send waveform and debugging bulletin to other nodes by node of data transmission module, also can accept the waveform that other nodes send over, the waveform that data transmission module gathers in trend data administration subsystem transmission debug process simultaneously and the debugging bulletin of formation;
Described comparison of wave shape display module is realized the display comparison of waveform; Comparison of wave shape display module receives all kinds of waveforms that place node collects, and receives all kinds of waveforms that other nodes send over by data transmission module, receives the waveform that node same equipment in place produces in different debug time sections; All kinds of waveforms that comparison of wave shape display module collects place node are presented in same time coordinate axle and contrast, all kinds of waveforms that all kinds of waveforms that place node is collected and other nodes send over by data transmission module are presented in same time coordinate axle and contrast, and the waveform that same place node equipment is produced in different debug time sections is presented in same time coordinate axle and contrasts;
The waveform that described data management module administrative institute gathers in node debug process and the debugging bulletin of formation, and storage forms database;
Described data administration subsystem receives all waveforms and debugging bulletin the storage formation database that each node sends over, and retrieval need to be provided and show according to user.
2. a kind of project of transmitting and converting electricity Start-up and Adjustment data handling system according to claim 1, is characterized in that: described synchronously to time module by gps clock timing device realize oscillograph and gps system accurately to time.
3. a kind of project of transmitting and converting electricity Start-up and Adjustment data handling system according to claim 1, is characterized in that: it is that the transient state part of each waveform is carried out to overshoot factor and the calculating of the multiple that shoves that described characteristic quantity calculates.
4. a kind of project of transmitting and converting electricity Start-up and Adjustment data handling system according to claim 1, is characterized in that: each sampled point of the waveform that described wave form analysis module imports, the waveform that data transmission module outwards sends, the waveform of comparison of wave shape display module reception and the waveform of data management module storage is all stamped absolute time label by oscillograph.
5. a kind of project of transmitting and converting electricity Start-up and Adjustment data handling system according to claim 1, is characterized in that: described data management module management provides retrieval and shows according to user's request.
6. a kind of project of transmitting and converting electricity Start-up and Adjustment data handling system according to claim 1, is characterized in that: described data administration subsystem is external intelligent terminal also.
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