CN106199427B - A kind of real-time excitation recording system - Google Patents
A kind of real-time excitation recording system Download PDFInfo
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- CN106199427B CN106199427B CN201610525959.6A CN201610525959A CN106199427B CN 106199427 B CN106199427 B CN 106199427B CN 201610525959 A CN201610525959 A CN 201610525959A CN 106199427 B CN106199427 B CN 106199427B
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- 230000005284 excitation Effects 0.000 title claims abstract description 82
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- 238000004458 analytical method Methods 0.000 claims description 17
- 230000008676 import Effects 0.000 claims description 8
- 239000000284 extract Substances 0.000 claims description 4
- 238000007619 statistical method Methods 0.000 claims description 4
- 241001269238 Data Species 0.000 claims description 2
- 230000005055 memory storage Effects 0.000 claims description 2
- 230000007774 longterm Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 8
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- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004451 qualitative analysis Methods 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
- G01R31/346—Testing of armature or field windings
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Abstract
The present invention relates to a kind of real-time excitation recording systems, including the real-time oscillography tool of excitation to obtain the recorder data of each sampling channel, and carry out oscillography and storage for obtaining in real time, handling recorder data message；Excitation wave record playback tool, for importing, playing back and analyzing recorder data.The present invention is using the real-time collection capacity of excitation controller as data source, by way of network communication, it is extracted by the data that the real-time oscillography tool of excitation completes each channel, splicing, storage, meets the demand of long-term real time data recording, do not interfere with the control performance of excitation controller.
Description
Technical field
The present invention relates to a kind of systems applied to excitation recording, belong to field of measuring technique.
Background technique
Excitation system is the important component of generator, maintain power system voltage it is constant, adjustment parallel running machine
Playing an important role between group without the distribution of work, the steady stability of raising electric system and dynamic stability aspect.Electricity recording is electricity
One of equipment test and the effective measures of accident analysis are carried out in Force system, are run using the equipment that recording system is recorded
Critical analog amount parameter, digital quantity parameter in journey, can be to equipment fault the reason of, carry out qualitative and quantitative analysis, complete
The analysis of paired fault and event are recollected, and are improved failure and are investigated and prosecuted efficiency, are improved and are optimized equipment performance, prevent same failure again
Occur.
It currently, is typically all by the analog quantity of paying close attention to user, number for the fault recording system scheme of excitation system
Logic measuring unit, input unit, voltage and current measuring unit in word amount channel access recording system, complete analog quantity ginseng
The data recording of number, digital quantity parameter.In fact, excitation system user is paid close attention to analog quantity parameter, digital quantity parameter all
There are acquisition in real time and data storage, the acquisition function and excitation system of analog quantity parameter, digital quantity parameter are directed in recording system
In be in fact to the acquisition function of these parameters it is duplicate, in order to complete the failure wave-recording function for excitation system, Yong Hubi
Expensive hardware cost must be paid again thus.
Summary of the invention
It is an object of the invention to shortcomings present in view of the above technology, provide a kind of real-time excitation recording system
System acquire by excitation controller, in real time based on the analog quantity parameter that stores, digital quantity parameter, according to the agreement generation of agreement
Recorder data message, is communicated by TCP/TP, is sent to real-time excitation recording system, completes prolonged data recording function.
The present invention is realized especially by following technical scheme:
A kind of real-time excitation recording system, including the real-time oscillography tool of excitation, for obtaining in real time, handling recorder data report
Text obtains the recorder data of each sampling channel, and carries out oscillography and storage；
Excitation wave record playback tool, for importing, playing back and analyzing recorder data.
Further, the real-time oscillography tool of the excitation includes: TCP/IP communication module, acquires recorder data report in real time
Text；
Protocol resolution module carries out protocol analysis to recorder data message, each sampling is extracted from recorder data message
The data that channel is stored within the current time stamp/counting stamp corresponding time splice to obtain each sampling logical by data
The recorder data in road；
Oscillography module shows the recorder data of protocol resolution module treated each sampling channel in the form of waveform
Out；
IEEE COMTRADE file storage module, by the recording number of protocol resolution module treated each sampling channel
According to, stored in the way of IEEE COMTRADE formatted file, complete all sampling channel recorder datas in real time deposit
Storage.
Further, the recorder data message is made of the channel message of M sampling channel, and wherein M is natural number；Often
The channel message format of a sampling channel is consistent, includes timestamp/counting stamp, channel ID, channel start memory location, current
The data field of the data amount check, regular length that are stored in the corresponding time is stabbed in timestamp/counting.
Further, the timestamp/counting stamp is 4 bytes, the channel ID is 2 bytes, the channel starting
It is 2 bytes that storage location, which stabs the data amount check stored in the corresponding time by 2 bytes, the current time stamp/counting,
And the data field of regular length is 2N byte, N is natural number.
Further, the excitation wave record playback tool includes: IEEE COMTRADE file import modul, realizes storage
There is the import feature of IEEE COMTRADE formatted file；
Importing IEEE COMTRADE formatted file is reduced to the recorder data in each channel, traveling wave of going forward side by side by oscillography module
Shape playback display；
Analysis module, the recorder data for restoring resulting each channel to oscillography module is for statistical analysis, for user into
The analysis of row data, assesses failure cause.
It further, further include excitation controller, the TCP/IP communication module and excitation controller carry out data communication,
Obtain recorder data message.
Further, the i.e. described data splicing of the data splicing is that protocol resolution module stabs current time stamp/counting
The data stored in the corresponding time extract, and are spliced to time memory corresponding in one timestamp/counting stamp
The end of the data of storage.
It further, further include parameter control module, for Configuration network parameter, IEEE COMTRADE formatted file
Size.
The workflow of real-time excitation recording system is as follows:
Firstly, the real-time oscillography tool of excitation carries out data communication by TCP/IP communication module and excitation controller, obtain
Recorder data message acquires critical analog amount parameter, the digital quantity parameter of excitation controller storage in real time.
Wherein, recorder data message is made of the channel message in multiple channels, and the channel message in each channel is consistent, successively
Timestamp comprising 4 bytes/counting stamp, the channel ID of 2 bytes, the start memory location of 2 bytes, 2 bytes are worked as
Preceding timestamp/counting stabs the data amount check stored in the corresponding time, the data field of 2N byte.Data storage method is height
Byte is in preceding, low byte rear.Timestamp/counting stamp indicates current recorder data message time or counting, channel ID mark
Channel message belonging to current, start memory location denote current time stamp/counting stamp institute in the data field of 2N byte
The number stored in the corresponding time is stabbed in the start memory location of the data stored in the corresponding time, current time stamp/counting
It according in number mark channel message, is counted since start memory location, current time stamp/counting is stabbed is deposited in the corresponding time
The data amount check of storage.
Secondly, the real-time oscillography tool of excitation carries out protocol analysis by protocol resolution module, by recorder data message.Recording
Data message is stabbed in the corresponding time by timestamp/counting stamp, channel ID, channel start memory location, current time stamp/counting
The data field composition of the data amount check, regular length that are stored.When protocol resolution module is corresponding by current time stamp/counting stamp
The interior data stored extract, and are spliced to the end that the data of corresponding time memory storage are stabbed in one timestamp/counting,
The recorder data in each channel is obtained, the data processing of recorder data message is completed.
Then, the recorder data in each channel that oscillography module extracts protocol resolution module table in the form of waveform
Reveal and.
Finally, IEEE COMTRADE file storage module, protocol resolution module is extracted, splices resulting each channel
Recorder data, stored according to the universal data format IEEE COMTRADE format of failure wave-recording, complete the record of all channels
The real-time storage of wave number evidence.
Excitation wave record playback tool is by IEEE COMTRADE file import modul, oscillography module, a few part groups of analysis module
At.
Firstly, importing the IEEE COMTRADE of the real-time oscillography tool of excitation by IEEE COMTRADE file import modul
The recorded wave file for the IEEE COMTRADE format that file storage module is stored.
Then, importing IEEE COMTRADE formatted file is reduced to the recorder data in each channel by oscillography module, is gone forward side by side
Row wave shape playback is shown.
Finally, the recorder data that analysis module restores resulting each channel to oscillography module is for statistical analysis, for
Family carries out data analysis, assesses failure cause.
Compared with prior art, beneficial effects of the present invention are as follows:
(1) the real-time excitation recording system for using the technology of the present invention, using the real-time collection capacity of excitation controller as data
Source is extracted, splicing, storage by way of network communication by the data that the real-time oscillography tool of excitation completes each channel, full
The demand of the real time data recording of foot length phase, does not interfere with the control performance of excitation controller.
(2) it based on the analog quantity parameter that acquired in real time by excitation controller, stores, digital quantity parameter, does not configure additionally
Hardware can be carried out the sampling of analog quantity parameter and digital quantity parameter, save hardware cost.
(3) data interaction that excitation controller and real-time excitation recording system are completed according to the agreement of agreement, after parsing
Recorder data is stored entirely in real-time excitation recording system, size and the real-time excitation recording system of the recorder data of storage
Memory space it is related.
Detailed description of the invention
Fig. 1 is the module frame chart of real-time excitation recording system of the invention.
Networking schematic diagram of the Fig. 2 between real-time excitation recording system and excitation controller.
Fig. 3 is recorder data message structure schematic diagram.
Fig. 4 is the work flow diagram of the real-time oscillography tool of excitation of real-time excitation recording system.
Fig. 5 is the work flow diagram of the excitation wave record playback tool of real-time excitation recording system.
Fig. 6 is the real-time oscillography tool oscillography effect picture of excitation of real-time excitation recording system.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawing, to enable those skilled in the art referring to specification text
Word can be implemented accordingly.
Fig. 1 is the module frame chart of real-time excitation recording system of the present invention.
A kind of real-time excitation recording system is made of the real-time oscillography tool of excitation, excitation wave record playback tool two parts.It encourages
The real-time oscillography tool of magnetic is stored by TCP/IP communication module 1, protocol resolution module 2, oscillography module 3, IEEE COMTRADE file
Module 4, more than 5 part of parameter configuration module composition.Excitation wave record playback tool by IEEE COMTRADE file import modul 6, show
Wave module 7, more than 8 part of analysis module composition.
Fig. 2 is the networking schematic diagram between real-time excitation recording system and excitation controller of the invention.In network configuration
When, real-time excitation recording system and excitation controller are configured among the same network segment.
Fig. 3 is recorder data message structure schematic diagram.Recorder data message is made of the channel message in multiple channels, each
The channel message in channel is consistent, and successively the timestamp comprising 4 bytes/counting stamp, the channel ID of 2 bytes, 2 bytes rise
Beginning storage location, the current time stamp of 2 bytes/counting stab the data amount check stored in the corresponding time, 2N byte
Data field.Data storage method is for high byte in preceding, low byte rear.
Timestamp/counting, which is stabbed, indicates current recorder data message time or counting, and ID mark in channel is current affiliated to lead to
Road message, start memory location denote current time stamp/counting in the data field of 2N byte and stab institute in the corresponding time
The start memory location of the data of storage, it is logical that the data amount check mark stored in the corresponding time is stabbed in current time stamp/counting
It in road message, is counted since start memory location, the data stored in the corresponding time are stabbed in current time stamp/counting
Number.Such as: for 00 00 00 01 00 01 00 02 00 FF 01 02 03 04 05 06 ... of channel message 0x,
Meaning are as follows: the data amount check stored in the corresponding time is stabbed in the message in first channel in first frame, current time stamp/counting
It is that 0x 03 04 05 06 ... amounts to 255 *, 2=510 bytes.Institute in the corresponding time is stabbed in current time stamp/counting
First data of storage are as follows: second data stored in the corresponding time are stabbed in 0x0304, current time stamp/counting are as follows:
0x0506, and so on.
Fig. 4 is the work flow diagram of the real-time oscillography tool of excitation of real-time excitation recording system.
Firstly, the TCP/IP communication module 1 in Fig. 1 scans communication port, once communication is normal, network connection is just established,
TCP/IP communication is carried out between excitation controller, acquires recorder data message.
Secondly, protocol resolution module 2 in Fig. 1 according to the recorder data message structure in Fig. 3 to recorder data message into
Row protocol analysis acquires under current time stamp/counting stamp, and the corresponding time is stabbed in current time stamp/counting in each channel
Interior stored data amount check.On this basis, the protocol resolution module 2 in Fig. 1 is lower each logical by current time stamp/counting stamp
Road stabs under the data stored in the corresponding time are spliced to upper one timestamp/counting stamp in current time stamp/counting each to be led to
After the data stored in the corresponding timestamp in road/counting stamp, the protocol analysis for being directed to each channel is completed.Then, Fig. 1
In oscillography module 3 by protocol resolution module 2 for each channel carry out spliced current time stamp/counting stamp it is corresponding when
The oscillography that the interior data stored are rolled is shown.
Finally, the IEEE COMTRADE file storage module 4 in Fig. 1 carries out protocol resolution module 2 for each channel
The data stored in the corresponding time are stabbed in spliced current time stamp/counting, according to the universal data format of failure wave-recording
IEEE COMTRADE format is stored, and the real-time storage of recorder data is completed.
In entire workflow, the parameter configuration module 5 in Fig. 1 can configure the network ginseng of real-time excitation recording system
Number, can also configure the file size for the IEEE COMTRADE format that IEEE COMTRADE file storage module 4 is stored, and one
The file of denier storage is more than the file size upper limit, and IEEE COMTRADE file storage module 4 is by newly-built IEEE COMTRADE lattice
The file of formula carries out data storage.
Fig. 5 is the work flow diagram of the excitation wave record playback tool of real-time excitation recording system.
Firstly, being directed through the real-time oscillography tool of excitation by the IEEE COMTRADE file import modul 6 in Fig. 1
The recorded wave file for the IEEE COMTRADE format that IEEE COMTRADE file storage module 4 is stored.
Then, the oscillography module 7 in Fig. 1 will show the recorder data in all channels of importing progress wave shape playback.
Finally, by the analysis module 8 in Fig. 1 will recorder data to all channels it is for statistical analysis, for user
Data analysis is carried out, failure cause is assessed.
Fig. 6 is the real-time oscillography tool oscillography effect picture of excitation of real-time excitation recording system.The real-time oscillography tool of excitation with
After excitation controller group-net communication, the recorder data in 6 channels is obtained according to protocol analysis from recorder data message, and is carried out
Oscillography is shown.
Description for the understanding of specific embodiment be only be to help to understand the present invention, rather than be used to limit this hair
Bright.Those skilled in the art can use thought of the invention and carry out some modifications and changes, as long as its technological means does not have
Have and be detached from thought and main points of the invention, still within protection scope of the present invention.
Claims (7)
1. a kind of real-time excitation recording system, it is characterised in that: including
Excitation controller generates recording according to the agreement of agreement for acquiring analog quantity parameter, the digital quantity parameter of storage in real time
Data message；
The real-time oscillography tool of excitation obtains the recording number of each sampling channel for obtaining in real time, handling recorder data message
According to, and carry out oscillography and storage；Excitation wave record playback tool, for importing, playing back and analyzing recorder data；
The real-time oscillography tool of excitation includes:
TCP/IP communication module acquires recorder data message in real time；
Protocol resolution module carries out protocol analysis to recorder data message, each sampling channel is extracted from recorder data message
The data stored in the time corresponding to current time stamp/counting stamp, splice to obtain each sampling channel by data
Recorder data；
Oscillography module shows the recorder data of protocol resolution module treated each sampling channel in the form of waveform
Come；
IEEE COMTRADE file storage module presses the recorder data of protocol resolution module treated each sampling channel
It is stored according to the mode of IEEE COMTRADE formatted file, completes the real-time storage of all sampling channel recorder datas.
2. a kind of real-time excitation recording system according to claim 1, it is characterised in that: the recorder data message is by M
The channel message of a sampling channel forms, and wherein M is natural number；The channel message format of each sampling channel is consistent, includes
Timestamp/counting stamp, channel ID, channel start memory location, current time stamp/stored in counting stamp corresponding time
The data field of data amount check, regular length.
3. a kind of real-time excitation recording system according to claim 2, it is characterised in that: the timestamp/counting stamp is 4
A byte, the channel ID are 2 bytes, and the channel start memory location is 2 bytes, the current time stamp/counting
Stabbing the data field that the data amount check stored in the corresponding time is 2 bytes and regular length is 2N byte, and N is nature
Number.
4. a kind of real-time excitation recording system according to claim 1, it is characterised in that: the excitation wave record playback tool
Include:
IEEE COMTRADE file import modul realizes the import feature for being stored with IEEE COMTRADE formatted file；
Importing IEEE COMTRADE formatted file, is reduced to the recorder data in each channel by oscillography module, and traveling wave of going forward side by side shape is returned
Put display；
Analysis module, the recorder data for restoring resulting each channel to oscillography module is for statistical analysis, counts for user
According to analysis, failure cause is assessed.
5. a kind of real-time excitation recording system according to claim 1, it is characterised in that: the TCP/IP communication module with
Excitation controller carries out data communication, obtains recorder data message.
6. a kind of real-time excitation recording system according to claim 1, it is characterised in that: the data splicing is agreement solution
Analysis module extracts the data stored in the current time stamp/counting stamp corresponding time, be spliced to a timestamp/
Count the end of the data of time memory storage corresponding in stamp.
7. a kind of real-time excitation recording system according to claim 1, it is characterised in that: it further include parameter control module,
For Configuration network parameter, the size of IEEE COMTRADE formatted file.
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