CN101718808A - Intelligent virtual instrument and application method - Google Patents
Intelligent virtual instrument and application method Download PDFInfo
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- CN101718808A CN101718808A CN200910189548A CN200910189548A CN101718808A CN 101718808 A CN101718808 A CN 101718808A CN 200910189548 A CN200910189548 A CN 200910189548A CN 200910189548 A CN200910189548 A CN 200910189548A CN 101718808 A CN101718808 A CN 101718808A
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Abstract
The invention relates to an intelligent virtual instrument, comprising a microprocessor unit and a communication unit. The microprocessor unit is used for receiving information and processing data, and the communication unit is connected with the microprocessor unit and transmits data. The intelligent virtual instrument is characterized by also comprising an instrument constructing unit for processing the power data received by the microprocessor unit, and the instrument constructing unit comprises a database constructing module and an instrument constructing module, wherein the database constructing module constructs the received power data into a database and the instrument constructing module constructs the virtual instrument and constructs the virtual instrument, and constructs a function module of the virtual instrument according to the power data in the database constructed by the database constructing module.
Description
Technical field
The present invention relates to a kind of intelligent virtual instrument and application process, relate in particular to a kind of intelligent virtual instrument and application process of electric system.
Background technology
Along with development of electronic technology, electrical equipment has also obtained significant progress on electronic technology, existing transformer station and power domain on electronic technology also to digitized direction fast development.In the electrical equipment field, conventional electromagnetism instrument or digital displaying meter adopt the mode of analog acquisition to measure usually, and this is the existing digitized electrical equipment of incompatibility field more and more.Although in the prior art, also in fast development, common instrument only has only one or several functions to digital measurement instrument, can not arbitrarily expand.In digitizing electrical equipment field, this digital instrument is because the restriction of function expansion can not adapt to the essence variation that existing electrical equipment takes place in data transfer mode.
Summary of the invention
The technical matters that the present invention solves is: make up a kind of intelligent virtual instrument, overcome that electric meter can not be subjected to the restriction of extended capability can not be suitable for the technical matters that existing digitizing electrical equipment field situation changes in the prior art.
Technical scheme of the present invention is: make up a kind of intelligent virtual instrument, comprise the microprocessor unit that is used for reception information and deal with data, connect described microprocessor unit and transmit the communication unit of data, the instrument construction unit that also comprises the electric power data of handling described microprocessor unit reception, described instrument construction unit comprises that the electric power data that will receive makes up wide area information server and makes up module, the instrument that makes up virtual instrument makes up module, and described instrument makes up module makes up virtual instrument according to the electric power data in the database of described database structure module construction functional module.
Further technical scheme of the present invention is: described communication unit comprises communication interface, and described microprocessor unit is by described communication interface connection procedure bus, and described communication interface is a serial communication interface.
Further technical scheme of the present invention is: described communication unit comprises parameter configuration module, and described parameter configuration module is used for the configuration communication parameter to be suitable for the communication facilities of multiple different parameters.
Further technical scheme of the present invention is: described microprocessor unit obtains the sampled data message of assigned address equipment by described communication unit.
Further technical scheme of the present invention is: described database makes up module the electric power data that receives is pressed three-phase current and three-phase voltage structure database.
Further technical scheme of the present invention is: the functional module that described instrument makes up module construction comprises: current waveform module, current/voltage module, power module, frequency module, harmonic measure module, power model.
Further technical scheme of the present invention is: described communication unit also comprises the maintain communications interface, and described maintain communications interface is used to safeguard the parameter of described intelligent virtual instrument or upgrades upgrading.
Technical scheme of the present invention is: a kind of application process of intelligent virtual instrument is provided, comprises the steps:
Described microprocessor unit obtains electric power data by described communication unit;
Described database makes up the module construction database;
Described instrument makes up module construction virtual instrument functional module;
Move described virtual instrument functional module.
Further technical scheme of the present invention is: also comprise the output of virtual instrument functional module operation result in the virtual instrument functional module step of the described instrument structure of described operation module construction.
Further technical scheme of the present invention is: also comprise the setting of operational factor in the virtual instrument functional module step of the described instrument structure of described operation module construction.
Technique effect of the present invention is: the present invention makes up module construction electric power data storehouse by the database in the instrument construction unit and instrument makes up module makes up virtual instrument according to electric power data functional module.The intelligent virtual instrument that the present invention makes up can adapt to the needs that the digitizing electrical equipment changes according to the expansion of the electric power data in database instrument function.
Description of drawings
Fig. 1 is a structured flowchart of the present invention.
Fig. 2 is an instrument function block diagram of the present invention.
Fig. 3 is a process flow diagram of the present invention.
Embodiment
Below in conjunction with specific embodiment, technical solution of the present invention is further specified.
As shown in Figure 1, the specific embodiment of the present invention is: make up a kind of intelligent virtual instrument, comprise the microprocessor unit 1 that is used for reception information and deal with data, connect described microprocessor unit 1 and transmit the communication unit 2 of data, the instrument construction unit 5 that also comprises the electric power data of handling described microprocessor unit 1 reception, described instrument construction unit 5 comprises that the electric power data that will receive makes up wide area information server and makes up module 51, the instrument that makes up virtual instrument makes up module 52, and described instrument makes up module 52 makes up virtual instrument according to the electric power data in the database of described database structure module 51 structures functional module 53.The specific implementation process of intelligent virtual instrument of the present invention is as follows: described microprocessor unit 1 receives electric power data, and these electric power datas obtain by communication unit 2 transmission.Described database makes up the electric power data structure database of module 51 with described communication unit 2 transmission of described microprocessor unit 1 reception, in the specific embodiments of the invention, described database makes up module 52 electric power data that receives is pressed three-phase current and three-phase voltage structure database.Instrument makes up module 51 makes up virtual instrument according to the electric power data in the database of database structure module 52 structures functional module.Instrument makes up module 51 when the constructing function module, at first receive the instruction of constructing function module, associated electrical force data in the database that extraction database structure module 52 makes up, process is to the algorithm process of the corresponding instrument function of associated electrical force data, obtain the result that the corresponding instrument function algorithm is handled, the result who the corresponding instrument function algorithm is handled by the display module 4 that is connected with microprocessor unit shows, and the corresponding function result who is virtual instrument shows.The present invention can expand corresponding instrument function according to the digitized needs of electrical equipment, during expansion virtual instrument function, shows the function expansion that can realize virtual instrument by the respective algorithms of expansion instrument function and the result of corresponding instrument function algorithm.For fixing digital instrumentation, make up the multiple instrument function variation that this intelligent virtual instrument can adapt to power equipment, make things convenient for the use of instrument and the expansion of instrument function greatly.
As shown in Figure 1, preferred implementation of the present invention is: at microprocessor unit 1 with during described communication unit 2 is connected, described communication unit comprises communication interface, the connected mode of described microprocessor unit 1 and communication unit: microprocessor unit 1 obtains electric power data by the journey bus, microprocessor unit 1 is connected with process bus by communication interface 22, obtain electric power data by process bus, specifically, when microprocessor unit 1 obtains electric power data by communication interface 22, microprocessor unit 1 sends the electric power data that obtains the assigned address electrical equipment by communication interface 22, communication interface 22 is transferred to process bus with the instruction of microprocessor unit 1, by the electric power data of the electric power data in the intelligent electronic device that process bus obtains with process bus is connected as if other electronic equipment that is connected with process bus.In the present embodiment, described communication interface is a serial communication interface.
As shown in Figure 1, preferred implementation of the present invention is: communication unit of the present invention comprises parameter configuration module 21, and described parameter configuration module 21 is used for the configuration communication parameter to be suitable for the communication facilities of multiple different parameters.The specific implementation process of parameter configuration module 21 configuration parameters is: man-machine interface operating unit 6 instructs to parameter configuration module 21 issue parameter configuration by microprocessor unit 1, parameter configuration module 21 receives parameter configuration instruction back and carries out relevant parameters configuration, the communication facilities of configuration parameter to adapt to by the instruction of man-machine interface operating unit 6.Parameter configuration module 21 can make intelligent virtual instrument of the present invention can become the intelligent virtual instrument of multiple certain specific function of contact equipment on the network by parameter configuration under the situation of not changing wiring in of the present invention.
As shown in Figure 1 and Figure 2, preferred implementation of the present invention is: the functional module 53 that described instrument makes up module 52 structures comprises: current waveform module, current/voltage module, power module, frequency module, harmonic measure module, power model.The embodiment of present technique mode is: described microprocessor unit 1 obtains the electric power data of respective electric equipment, make up module 52 by database and make up database, instrument makes up module 51 makes up intelligent virtual instrument according to electric power data in the database functional module 53, then by functional module 53 is carried out function executing, to realize the intelligent virtual instrument operation.Only exemplify out above several functional module in the present embodiment, the intelligent virtual instrument that the present invention makes up does not exceed with above-mentioned several functional modules, can be according to concrete needs expansion the corresponding function module.The concrete building process of these several functional modules is as follows:
The current waveform module generates waveform by the current data of gathering, and comprises triggering, record, analyzes three processes.Trigger: comprise sudden change amount trigger mode, it is that current sample instantaneous value in the database is calculated or analyzes that the sudden change amount triggers, as reduce the sampled data of a last identical sampled point of cycle with this cycle sampled data, when the sampled data continuous several times takes place when unusual, as: greater than the threshold value that is provided with, promptly trigger the record ripple.Record: after device triggered the record ripple, beginning was write down recorder data according to certain set form, and preserved as an incident separately.As write down and trigger preceding 3 cycles and the data that trigger back 20 cycles, recorder data optionally obtains from database, be set to 64 points as ripple recorder data weekly, at this moment, sampled value is required to be the integer multiple of these data in the database, as 128 or 256 points, these data can offer display unit and print unit by specific form and show or print.Analyze: after obtaining recorder data, from recorder data, go out the electrical distance of earth point, perhaps calculate from triggering and begin the fault clearing time that continues to the electric current vanishing constantly to this virtual instrument device by algorithm computation.Generate current waveform by above-mentioned three processes.
The current/voltage module promptly to certain obtaining of current/voltage constantly, also comprises the functions such as calculating, statistics of current/voltage.From database, obtain all sampling number certificates of certain cycle of current/voltage, carry out effective value calculating, peak value calculating, the calculating of preface component, all computed informations are arranged.In the measurement period of certain setting, these data are carried out statistical computation, obtain 95% confidence value, assembly average etc., carry out demonstration, calculating and the statistical function of current/voltage by these values.
Power model: i.e. obtaining electrical equipment power.By the electric power data of respective electric equipment in the database, draw the power of electrical equipment, also comprise active power and the reactive power of calculating phase-splitting and total four quadrants.
Power module: i.e. obtaining the electrical equipment electric energy.By the electric power data of respective electric equipment in the database, draw the electric energy of electrical equipment, also comprise the reactive energy of accumulative total forward and reverse active energy, fundamental energy and four quadrants of accumulation calculating etc.
Frequency module: i.e. obtaining the electrical equipment power frequency.By the electric power data of respective electric equipment in the database, draw the power frequency of electrical equipment, also comprise real-time calculated rate value and frequency change value.
Harmonic measure module: i.e. obtaining electrical equipment curtage harmonic wave.By the electric power data of respective electric equipment in the database, draw the curtage harmonic wave of electrical equipment, comprise also and transfer weekly wave datum to calculate electric current and voltage each harmonic in the database that overtone order is by configuration settings, as 31 times by fft algorithm.
As shown in Figure 1, preferred implementation of the present invention is: described communication unit 2 also comprises maintain communications interface 23, and described maintain communications interface 23 is used to safeguard the parameter of described intelligent virtual instrument or upgrades upgrading.
As Fig. 1, shown in Figure 3, the specific embodiment of the present invention is: a kind of application process of intelligent virtual instrument is provided, comprises the steps:
Step 100: described microprocessor unit 1 obtains electric power data by described communication unit.Detailed process and mode are as follows: microprocessor unit 1 obtains electric power data by the journey bus, microprocessor unit 1 is connected with process bus by communication interface 22, obtain electric power data by process bus, specifically, when microprocessor unit 1 obtains electric power data by communication interface 22, microprocessor unit 1 sends the electric power data that obtains the assigned address electrical equipment by communication interface 22, communication interface 22 is transferred to process bus with the instruction of microprocessor unit 1, by the electric power data of the electric power data in the intelligent electronic device that process bus obtains with process bus is connected as if other electronic equipment that is connected with process bus.In the present embodiment, described communication interface is a serial communication interface.
Step 200: described database makes up module 51 and makes up database.Described database makes up the electric power data structure database of module 51 with described communication unit 2 transmission of described microprocessor unit 1 reception, in the specific embodiments of the invention, described database makes up module 52 electric power data that receives is pressed three-phase current and three-phase voltage structure database.
Step 300: described instrument makes up module 52 and makes up the virtual instrument functional module.Instrument makes up module 51 makes up virtual instrument according to the electric power data in the database of database structure module 52 structures functional module.Instrument makes up module 51 when the constructing function module, at first receive the instruction of constructing function module 51, associated electrical force data in the database that extraction database structure module 52 makes up, process is to the algorithm process of the corresponding instrument function of associated electrical force data, obtain the result that the corresponding instrument function algorithm is handled, the result who the corresponding instrument function algorithm is handled by the display module 4 that is connected with microprocessor unit shows, and the corresponding function result who is virtual instrument shows.
Step 400: operation virtual instrument functional module 53, that is: move described instrument and make up the virtual instrument functional module 53 that module 51 makes up.Intelligent virtual instrument of the present invention is issued operating instruction operation function module 53 by man-machine interface operating unit 6 to intelligent virtual instrument.When operation function module 53, at first select the specific functional modules 53 that will move, carry out the setting of operational factor then, set operational factor after, move selected functional module 53.Behind functional module 53 end of runs, the operation result of functional module 53 is shown by display module 4, operation result can also be exported, its way of output comprises data transmission and printing.
Above content be in conjunction with concrete preferred implementation to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. intelligent virtual instrument, comprise the microprocessor unit that is used for reception information and deal with data, connect described microprocessor unit and transmit the communication unit of data, it is characterized in that, the instrument construction unit that also comprises the electric power data of handling described microprocessor unit reception, described instrument construction unit comprises that the electric power data that will receive makes up wide area information server and makes up module, the instrument that makes up virtual instrument makes up module, and described instrument makes up module makes up virtual instrument according to the electric power data in the database of described database structure module construction functional module.
2. according to the described intelligent virtual instrument of claim 1, it is characterized in that described communication unit comprises communication interface, described microprocessor unit is by described communication interface connection procedure bus, and described communication interface is a serial communication interface.
3. according to the described intelligent virtual instrument of claim 1, it is characterized in that described microprocessor unit obtains the sampled data message of assigned address equipment by described communication unit.
4. according to the described intelligent virtual instrument of claim 1, it is characterized in that described communication unit comprises parameter configuration module, described parameter configuration module is used for the configuration communication parameter to be suitable for the communication facilities of multiple different parameters.
5. according to the described intelligent virtual instrument of claim 1, it is characterized in that described database makes up module the electric power data that receives is pressed three-phase current and three-phase voltage structure database.
6. according to the described intelligent virtual instrument of claim 1, it is characterized in that the functional module that described instrument makes up module construction comprises: current waveform module, current/voltage module, power module, frequency module, harmonic measure module, power model.
7. according to the described intelligent virtual instrument of claim 1, it is characterized in that described communication unit also comprises the maintain communications interface, described maintain communications interface is used to safeguard the parameter of described intelligent virtual instrument or upgrades upgrading.
8. an application process of using the intelligent virtual instrument of the described intelligent virtual instrument of above-mentioned arbitrary claim comprises the steps:
Described microprocessor unit obtains electric power data by described communication unit;
Described database makes up the module construction database;
Described instrument makes up module construction virtual instrument functional module;
Move the virtual instrument functional module that described instrument makes up module construction.
9. intelligent virtual instrument application process according to claim 8 is characterized in that, also comprises the output of virtual instrument functional module operation result in the virtual instrument functional module step of the described instrument structure of described operation module construction.
10. intelligent virtual instrument application process according to claim 8 is characterized in that, also comprises the setting of operational factor in the virtual instrument functional module step of the described instrument structure of described operation module construction.
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| CN200910189548A CN101718808A (en) | 2009-11-24 | 2009-11-24 | Intelligent virtual instrument and application method |
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| CN200910189548A CN101718808A (en) | 2009-11-24 | 2009-11-24 | Intelligent virtual instrument and application method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102044914A (en) * | 2010-12-21 | 2011-05-04 | 航天科工深圳（集团）有限公司 | Method and device capable of realizing simulation feeder terminal unit |
| CN103048510A (en) * | 2012-11-29 | 2013-04-17 | 安徽徽宁电器仪表集团有限公司 | Intelligent instrument and method for applying same |
| CN106597917A (en) * | 2016-11-02 | 2017-04-26 | 武汉智明力强光电系统有限公司 | Intelligent industrial control instrument suitable for integrated signal management |
| CN109714212A (en) * | 2018-12-29 | 2019-05-03 | 上海仪电物联技术股份有限公司 | A kind of method and system of dynamic construction visual instrument |
-
2009
- 2009-11-24 CN CN200910189548A patent/CN101718808A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102044914A (en) * | 2010-12-21 | 2011-05-04 | 航天科工深圳（集团）有限公司 | Method and device capable of realizing simulation feeder terminal unit |
| CN102044914B (en) * | 2010-12-21 | 2012-11-21 | 航天科工深圳（集团）有限公司 | Method and device capable of realizing simulation feeder terminal unit |
| CN103048510A (en) * | 2012-11-29 | 2013-04-17 | 安徽徽宁电器仪表集团有限公司 | Intelligent instrument and method for applying same |
| CN106597917A (en) * | 2016-11-02 | 2017-04-26 | 武汉智明力强光电系统有限公司 | Intelligent industrial control instrument suitable for integrated signal management |
| CN109714212A (en) * | 2018-12-29 | 2019-05-03 | 上海仪电物联技术股份有限公司 | A kind of method and system of dynamic construction visual instrument |
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Application publication date: 20100602 |