CN106199427A - A kind of record wave system system of excitation in real time - Google Patents
A kind of record wave system system of excitation in real time Download PDFInfo
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- CN106199427A CN106199427A CN201610525959.6A CN201610525959A CN106199427A CN 106199427 A CN106199427 A CN 106199427A CN 201610525959 A CN201610525959 A CN 201610525959A CN 106199427 A CN106199427 A CN 106199427A
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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 record wave system system of excitation in real time, including excitation real-time oscillography instrument, for obtaining in real time, processing recorder data message, obtain the recorder data of each sampling channel, and carry out oscillography and storage；Excitation wave record playback instrument, is used for importing, playing back and analyze recorder data.The present invention is using the Real-time Collection amount of excitation controller as Data Source, by the way of network service, the data being completed each passage by excitation real-time oscillography instrument are extracted, splice, are stored, and meet the demand of long-term real time data record ripple, do not interfere with the control performance of excitation controller.
Description
Technical field
The present invention relates to a kind of system being applied to excitation record ripple, belong to field of measuring technique.
Background technology
Excitation system is the important component part of electromotor, adjustment parallel running machine constant at maintenance power system voltage
The steady stability without the distribution of work, improving power system and dynamic stability aspect between group play an important role.Electricity record ripple is electricity
One of effective measures carrying out equipment test and accident analysis in Force system, the equipment utilizing record wave system system to record ran
Critical analog amount parameter in journey, digital quantity parameter, can carry out qualitative to the reason of equipment fault and determine quantitative analysis, complete
Analysis and the event of paired fault are recollected, and improve fault and investigate and prosecute efficiency, improve and optimize equipment performance, preventing same fault again
Occur.
Currently, the fault recording system scheme for excitation system is typically all by analog quantity user paid close attention to, number
Word amount passage accesses logic measuring unit, input block, voltage and the current measuring unit in record wave system system, completes analog quantity ginseng
Number, the data record ripple of digital quantity parameter.It practice, excitation system user is paid close attention to analog quantity parameter, digital quantity parameter all
There are Real-time Collection and data storage, for analog quantity parameter, the acquisition function of digital quantity parameter and excitation system in record wave system system
In be to repeat, in order to complete the failure wave-recording function for excitation system, Yong Hubi in fact to the acquisition function of these parameters
The hardware cost that price is high must be again paid for this.
Summary of the invention
Present invention aims to weak point present in above-mentioned technology, it is provided that a kind of record wave system of excitation in real time
System, based on excitation controller Real-time Collection, the analog quantity parameter of storage, digital quantity parameter, according to the protocol generation of agreement
Recorder data message, is communicated by TCP/TP, is sent to real-time excitation record wave system system, completes long data record wave energy.
The present invention realizes especially by techniques below scheme:
A kind of record wave system system of excitation in real time, including excitation real-time oscillography instrument, for obtaining in real time, processing recorder data message,
Obtain the recorder data of each sampling channel, and carry out oscillography and storage；
Excitation wave record playback instrument, is used for importing, playing back and analyze recorder data.
Further, described excitation real-time oscillography instrument includes: tcp/ip communication module, Real-time Collection recorder data report
Literary composition；
Protocol resolution module, carries out protocol analysis to recorder data message, extracts each sampling channel from recorder data message
The data stored within the time corresponding to current time stamp/counting stamp, obtain each sampling channel by data splicing
Recorder data；
Oscillography module, the recorder data of each sampling channel after protocol resolution module being processed shows with the form of waveform
Come；
IEEE COMTRADE file storage module, the recorder data of each sampling channel after protocol resolution module is processed, press
Mode according to IEEE COMTRADE formatted file stores, and completes the real-time storage of all sampling channel recorder datas.
Further, described recorder data message is made up of the passage message of M sampling channel, and wherein M is natural number；Often
The passage message format of individual sampling channel is consistent, all includes timestamp/counting stamp, passage ID, passage start memory location, currently
Data amount check that timestamp/counting stamp was stored in the corresponding time, the data field of regular length.
Further, described timestamp/counting stamp be 4 bytes, described passage ID be 2 bytes, described passage initiates
Storage position is 2 bytes, described current time stamp/counting stamp corresponding time interior data amount check stored is 2 bytes
And the data field of regular length is 2N byte, N is natural number.
Further, described excitation wave record playback instrument includes: IEEE COMTRADE file imports module, it is achieved storage
There is the import feature of IEEE COMTRADE formatted file；
Oscillography module, is reduced to the recorder data of each passage by importing IEEE COMTRADE formatted file, and carries out waveform and return
Put display；
Analyze module, the recorder data of each passage of oscillography module reduction gained is carried out statistical analysis, for user's number
According to analysis, assess failure cause.
Further, also include that excitation controller, described tcp/ip communication module and excitation controller carry out data communication,
Obtain recorder data message.
Further, current time is stabbed/counting stamp by the described data splicing the most described data i.e. protocol resolution module of splicing
The data stored in the corresponding time extract, and are spliced to time memory corresponding in a timestamp/counting stamp
The end of the data of storage.
Further, also include parameter control module, for configuring network parameter, IEEE COMTRADE formatted file
Size.
The workflow of the wave system system of excitation record in real time is as follows:
First, excitation real-time oscillography instrument carries out data communication by tcp/ip communication module and excitation controller, obtains record ripple
Data message, the critical analog amount parameter of Real-time Collection excitation controller storage, digital quantity parameter.
Wherein, recorder data message is made up of the passage message of multiple passages, and the passage message of each passage is consistent, successively
Comprise the timestamp/counting stamp of 4 bytes, the passage ID of 2 bytes, the start memory location of 2 bytes, 2 bytes work as
Data amount check that front timestamp/counting stamp was stored in the corresponding time, the data field of 2N byte.Data storage method is high
Byte at front, low byte rear.Timestamp/counting stamp indicates current recorder data message time or counting, and passage ID indicates
Passage message belonging to current, start memory location denotes current time stamp/counting in the data field of 2N byte and stabs institute
The start memory location of the data stored in the corresponding time, the number that current time stamp/counting is stored in stabbing the corresponding time
Indicating in passage message according to number, start to count from start memory location, current time stamp/counting stamp is deposited in the corresponding time
The data amount check of storage.
Secondly, excitation real-time oscillography instrument passes through protocol resolution module, and recorder data message is carried out protocol analysis.Record ripple
Data message is by the time corresponding to timestamp/counting stamp, passage ID, passage start memory location, current time stamp/counting stamp
The data amount check, the data field of regular length that are stored form.When current time is stabbed/is counted corresponding to stamp by protocol resolution module
The interior data stored extract, and are spliced to the end of the data of a timestamp/counting stamp corresponding time memory storage,
Obtaining the recorder data of each passage, the data completing recorder data message process.
Then, the recorder data of each passage that protocol resolution module is extracted by oscillography module is with the form table of waveform
Reveal to come.
Finally, IEEE COMTRADE file storage module, protocol resolution module is extracted, is spliced each passage of gained
Recorder data, store according to the universal data format IEEE COMTRADE form of failure wave-recording, complete all passages record
The real-time storage of wave datum.
Excitation wave record playback instrument is imported module, oscillography module by IEEE COMTRADE file, is analyzed module a few part group
Become.
First, import module by IEEE COMTRADE file and import the IEEE COMTRADE of excitation real-time oscillography instrument
The recorded wave file of the IEEE COMTRADE form that file storage module is stored.
Then, oscillography module is reduced to the recorder data of each passage by importing IEEE COMTRADE formatted file, goes forward side by side
Row wave shape playback shows.
Finally, analyze module and the recorder data of each passage of oscillography module reduction gained is carried out statistical analysis, for
Family carries out data analysis, assesses failure cause.
Compared with prior art, beneficial effects of the present invention is as follows:
(1) the real-time excitation record wave system system of the technology of the present invention is used, using the Real-time Collection amount of excitation controller as Data Source,
By the way of network service, excitation real-time oscillography instrument the data completing each passage are extracted, splice, are stored, and meet long
The demand of the real time data record ripple of phase, does not interferes with the control performance of excitation controller.
(2) based on excitation controller Real-time Collection, the analog quantity parameter of storage, digital quantity parameter, not additional configuration
Hardware can be carried out analog quantity parameter and the sampling of digital quantity parameter, has saved hardware cost.
(3) excitation controller and the data interaction of real-time excitation record wave system system are completed according to the agreement of agreement, after parsing
Recorder data is stored entirely in real-time excitation record wave system system, and the size of the recorder data of storage is only united with real-time excitation record wave system
Memory space relevant.
Accompanying drawing explanation
Fig. 1 is the module frame chart of the real-time excitation record wave system system of the present invention.
Fig. 2 is the networking schematic diagram between real-time excitation record wave system system and excitation controller.
Fig. 3 is recorder data message structure schematic diagram.
Fig. 4 is the workflow diagram of the excitation real-time oscillography instrument of real-time excitation record wave system system.
Fig. 5 is the workflow diagram of the excitation wave record playback instrument of real-time excitation record wave system system.
Fig. 6 is the excitation real-time oscillography instrument oscillography design sketch of real-time excitation record wave system system.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is described in further detail, to make those skilled in the art with reference to description literary composition
Word can be implemented according to this.
Fig. 1 is the module frame chart of real-time excitation of the present invention record wave system system.
A kind of record wave system system of excitation in real time is made up of excitation real-time oscillography instrument, excitation wave record playback instrument two parts.Encourage
Magnetic real-time oscillography instrument is by tcp/ip communication module 1, protocol resolution module 2, oscillography module 3, the storage of IEEE COMTRADE file
Module 4, parameter configuration module more than 5 part form.Excitation wave record playback instrument is imported module 6 by IEEE COMTRADE file, is shown
Mode block 7, analysis module more than 8 part composition.
Fig. 2 is the networking schematic diagram between real-time excitation record wave system system and the excitation controller of the present invention.In network configuration
When, real-time excitation record wave system system is arranged among the same network segment with excitation controller.
Fig. 3 is recorder data message structure schematic diagram.Recorder data message is made up of the passage message of multiple passages, each
The passage message of passage is consistent, comprise successively the timestamp/counting stamp of 4 bytes, the passage ID of 2 bytes, 2 bytes
Begin storage position, the current time stamp/data amount check stored in the counting stamp corresponding time of 2 bytes, 2N byte
Data field.Data storage method is high byte at front, low byte rear.
Timestamp/counting stabs and indicates current recorder data message time or counting, and passage ID indicates current affiliated leading to
Road message, start memory location denotes current time stamp/counting in the data field of 2N byte and stabs institute in the corresponding time
The start memory location of the data of storage, the data amount check that current time stamp/counting is stored in stabbing the corresponding time indicates logical
In road message, start to count from start memory location, current time stamp/counting stamp corresponding time interior data stored
Number.Such as: for passage message 0x 00 00 00 01 00 01 00 02 00 FF 01 02 03 04 05 06 ...., its
Implication is: the message of first passage in the first frame, current time stamp/counting stamp corresponding time interior data amount check stored
It is 0x 03 04 05 06 .... amount to 2=510 bytes of 255 *.Institute in time corresponding to current time stamp/counting stamp
First data of storage are: 0x0304, and second data stored in the time corresponding to current time stamp/counting stamp are:
0x0506, by that analogy.
Fig. 4 is the workflow diagram of the excitation real-time oscillography instrument of real-time excitation record wave system system.
First, the tcp/ip communication module 1 in Fig. 1 scans COM1, and once communication is normal, just sets up network and connects,
And carry out tcp/ip communication between excitation controller, acquire recorder data message.
Secondly, recorder data message is entered by the protocol resolution module 2 in Fig. 1 according to the recorder data message structure in Fig. 3
Row protocol analysis, acquires under current time stamp/counting stamp, and each passage stabs the/counting stamp corresponding time in current time
Interior stored data amount check.On this basis, current time is stabbed/counts under stamp each logical by the protocol resolution module 2 in Fig. 1
The data that road stabs in current time/stored in the counting stamp corresponding time are spliced under a timestamp/counting stamp each logical
After the data stored in the corresponding timestamp in road/counting stamp, complete the protocol analysis for each passage.Then, Fig. 1
In oscillography module 3 by protocol resolution module 2 for each passage carry out spliced current time stamp/counting stamp corresponding time
The oscillography that the interior data stored carry out rolling shows.
Finally, protocol resolution module 2 is carried out by the IEEE COMTRADE file storage module 4 in Fig. 1 for each passage
Spliced current time stamp/counting stamp corresponding time interior data stored, according to the universal data format of failure wave-recording
IEEE COMTRADE form stores, and completes the real-time storage of recorder data.
In whole workflow, the parameter configuration module 5 in Fig. 1 can configure the network ginseng of real-time excitation record wave system system
Number, it is also possible to the file size of the IEEE COMTRADE form that configuration IEEE COMTRADE file storage module 4 is stored, one
The file of denier storage exceedes 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 workflow diagram of the excitation wave record playback instrument of real-time excitation record wave system system.
First, import module 6 by the IEEE COMTRADE file in Fig. 1 and be directed through excitation real-time oscillography instrument
The recorded wave file of the IEEE COMTRADE form that IEEE COMTRADE file storage module 4 is stored.
Then, the oscillography module 7 in Fig. 1 shows the recorder data of all passages imported is carried out wave shape playback.
Finally, the recorder data of all passages will be carried out statistical analysis, for user by the analysis module 8 in Fig. 1
Carry out data analysis, assess failure cause.
Fig. 6 is the excitation real-time oscillography instrument oscillography design sketch of real-time excitation record wave system system.Excitation real-time oscillography instrument with
After excitation controller group-net communication, from recorder data message, obtain the recorder data of 6 passages according to protocol analysis, and carry out
Oscillography shows.
Description for the understanding of detailed description of the invention is only to understand the present invention rather than for limiting this for help
Bright.Those skilled in the art all can utilize the thought of the present invention to carry out some and change and change, as long as its technological means does not has
There are thought and the main points departing from the present invention, still within protection scope of the present invention.
Claims (8)
1. a real-time excitation record wave system system, it is characterised in that: include
Excitation real-time oscillography instrument, for obtaining in real time, processing recorder data message, obtains the record wave number of each sampling channel
According to, and carry out oscillography and storage；
Excitation wave record playback instrument, is used for importing, playing back and analyze recorder data.
One the most according to claim 1 real-time excitation record wave system system, it is characterised in that: described excitation real-time oscillography instrument
Including:
Tcp/ip communication module, Real-time Collection recorder data message；
Protocol resolution module, carries out protocol analysis to recorder data message, extracts each sampling channel from recorder data message
The data stored within the time corresponding to current time stamp/counting stamp, obtain each sampling channel by data splicing
Recorder data；
Oscillography module, the recorder data of each sampling channel after protocol resolution module being processed shows with the form of waveform
Come；
IEEE COMTRADE file storage module, the recorder data of each sampling channel after protocol resolution module is processed, press
Mode according to IEEE COMTRADE formatted file stores, and completes the real-time storage of all sampling channel recorder datas.
3. according to the arbitrary described a kind of record wave system system of excitation in real time of claim 1 or 2, it is characterised in that: described recorder data
Message is made up of the passage message of M sampling channel, and wherein M is natural number；The passage message format of each sampling channel is consistent,
All include that timestamp/counting stamp, passage ID, passage start memory location, current time stamp/counting stamp is deposited in the corresponding time
The data amount check of storage, the data field of regular length.
One the most according to claim 3 real-time excitation record wave system system, it is characterised in that: described timestamp/counting stamp is 4
Individual byte, described passage ID are 2 bytes, and described passage start memory location is 2 bytes, described current time stamp/counting
The data field that data amount check is 2 bytes and regular length that stamp was stored in the corresponding time is 2N byte, and N is nature
Number.
5. according to the arbitrary described a kind of record wave system system of excitation in real time of claim 1 or 2, it is characterised in that: described excitation record ripple
Playback instrument includes:
IEEE COMTRADE file imports module, it is achieved storage has the import feature of IEEE COMTRADE formatted file；
Oscillography module, is reduced to the recorder data of each passage by importing IEEE COMTRADE formatted file, and carries out waveform and return
Put display；
Analyze module, the recorder data of each passage of oscillography module reduction gained is carried out statistical analysis, for user's number
According to analysis, assess failure cause.
One the most according to claim 2 real-time excitation record wave system system, it is characterised in that: also include excitation controller, institute
State tcp/ip communication module and carry out data communication with excitation controller, obtain recorder data message.
One the most according to claim 2 real-time excitation record wave system system, it is characterised in that: the described the most described number of data splicing
The data stored in stabbing/count the time corresponding to stamp according to splicing i.e. protocol resolution module by current time extract, and spell
Receive the end of the data of time memory storage corresponding in a timestamp/counting stamp.
One the most according to claim 2 real-time excitation record wave system system, it is characterised in that: also include parameter control module,
For configuring network parameter, the size of IEEE COMTRADE formatted file.
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| CN106199427B (en) | 2019-08-23 |
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