CN109194550A - A kind of power electronics label communication pilot system - Google Patents
A kind of power electronics label communication pilot system Download PDFInfo
- Publication number
- CN109194550A CN109194550A CN201811301307.XA CN201811301307A CN109194550A CN 109194550 A CN109194550 A CN 109194550A CN 201811301307 A CN201811301307 A CN 201811301307A CN 109194550 A CN109194550 A CN 109194550A
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- China
- Prior art keywords
- signal
- power electronics
- main control
- electronics label
- control computer
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 238000004891 communication Methods 0.000 title claims abstract description 42
- 230000005540 biological transmission Effects 0.000 claims abstract description 48
- 238000012360 testing method Methods 0.000 claims abstract description 44
- 238000012546 transfer Methods 0.000 claims abstract description 36
- 238000012545 processing Methods 0.000 claims description 20
- 238000005086 pumping Methods 0.000 claims description 16
- 230000003750 conditioning effect Effects 0.000 claims description 15
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 238000003786 synthesis reaction Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 4
- 230000003321 amplification Effects 0.000 claims description 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 2
- 230000005855 radiation Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 11
- 241000209094 Oryza Species 0.000 description 9
- 235000007164 Oryza sativa Nutrition 0.000 description 9
- 235000021186 dishes Nutrition 0.000 description 9
- 235000009566 rice Nutrition 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000005284 excitation Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/50—Testing arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/18—Screening arrangements against electric or magnetic fields, e.g. against earth's field
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/025—Cabinets
Abstract
The invention discloses a kind of power electronics label communication pilot systems, including the test cabinet and shielded box mutually separated, the inside of shielded box includes accommodating cavity, for accommodating power electronics label to be measured, test cabinet includes main control computer and the transfer transmission unit that can communicate with main control computer, antenna assembly is provided in shielded box, transfer transmission unit is for receiving the measured signal transmitted from antenna assembly, and it is pre-processed to measured signal, and signal is transferred to main control computer so that main control computer is tested by treated, the power electronics label communication pilot system provided through the invention can realize the test to power electronics label, in addition, by the way that power electronics label to be measured is set in shielded box, effectively prevent interference of the external environment to test result.
Description
Technical field
The present invention relates to electronic tag the field of test technology, try more specifically to a kind of power electronics label communication
Check system.
Background technique
As Chinese society economy, culture and scientific information technical level are constantly progressive and are developed, China's smart grid
The development level of system has also welcome qualitative leap.Novel science and technology is preferably applied into the work in China's smart grid system
Make among operation process, not only improve the working efficiency of relevant staff, also increases the economic benefit of electric power enterprise.Electricity
Application of the power electronic label technology in the smart grid information management course of work, the more scientific accurately information processing technology,
The promotion of China's smart grid management level is greatly facilitated.For example, utilizing power electronics mark in power grid asset management domain
Label technology has realized the efficiently and accurately management of the Life cycle of assets, and power electronics label, which is attached in assets, to carry out
Facility information storage, non-contact batch are read and data transmitting, greatly facilitates the daily O&M of assets, dynamically track management, disappears
Except the difficult point of asset management, blind spot and obstacle.
In practical applications, power electronics label manufacturer is different, and the process materials used are different, stores traffic condition
Difference, tag performance inevitably have differences, in order to keep the standard performance of each power electronics label unified, in power electronics
Before label comes into operation, it is very necessary that test is carried out to it.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of power electronics label communication pilot systems.
The technical solution adopted by the present invention is that:
A kind of power electronics label communication pilot system, including the test cabinet and shielded box mutually separated, the shielded box
Inside include accommodating cavity, for accommodating power electronics label to be measured, the test cabinet includes main control computer and can be with
The transfer transmission unit of main control computer communication is provided with antenna assembly, the transfer transmission unit in the shielded box
It is handled for receiving the measured signal transmitted from the antenna assembly, and to the measured signal, and will be after processing
Signal be transferred to the main control computer so that the main control computer is tested.
Further, the main control computer is also used to generate test signal, and the test signal is transferred to described
Transfer transmission unit, the transfer transmission unit are also used to be handled the test signal to obtain pumping signal, and by institute
It states pumping signal to transfer out, the antenna assembly is also used to receive the pumping signal and the pumping signal is radiated sky
In after receive the measured signal returned, and the measured signal is transferred to the transfer transmission unit.
Further, the antenna assembly includes radiating antenna and transmission antenna, and the radiating antenna is described for receiving
The pumping signal that transfer transmission unit is sent, and by the signal radiation received in eating dishes without rice or wine, the transmission antenna is for receiving
By the measured signal for eating dishes without rice or wine to return, and the measured signal is transferred to the transfer transmission unit.
Further, the transfer transmission unit includes the communication letter testing cabinet and being arranged on the test cabinet
Number transceiver, signal processing control chip and signal conditioning module, the communication signal transceivers for receiving measured signal,
And the measured signal is handled to obtain two ways of digital signals, the signal processing control chip is used for two number
Word signal is handled, and the signal obtained after the two ways of digital signals and processing is transferred to the main control computer,
The communication signal transceivers are also used to receive the test signal of the main control computer transmission, and the signal processing controls chip
It is also used to be handled the test signal to obtain two ways of digital signals and institute will be transferred to after two ways of digital signals synthesis
State signal conditioning module；The signal conditioning module is used for the signal of synthesis according to the control of the main control computer with specified
Parameter transfers out.
Further, the signal processing control integrated chip is in the communication signal transceivers.
Further, the signal processing control chip is fpga chip.
Further, the power electronics label communication pilot system further includes the first long-range control card and with described
The one long-range control card of long-range control card matched second, the first long-range control card are arranged on the main control computer, institute
The second long-range control card is stated to be arranged on the test cabinet.
Further, the signal conditioning module includes control unit and multiple groups power adjusting circuit, every group of power tune
Whole circuit includes sequentially connected driving amplifier, the first control switch, isolator, final amplifier and filter, described
Control unit is connect with first control switch, for the control instruction according to the main control computer to each group power adjustment
The on-off of first control switch of circuit is controlled.
Further, power adjusting circuit described in every group further includes the second control connecting with the output end of the filter
Switch, described control unit connect with second control switch, for according to the control instruction of the main control computer to each
The on-off of second control switch of group power adjusting circuit is controlled, and power adjusting circuit described in each group shares a driving and puts
Big device, and the first control switch of power adjusting circuit described in each group is integrated into the first variable connector, power adjustment described in each group
Second control switch of circuit is integrated into the second variable connector.
Further, turntable is additionally provided in the accommodating cavity, the turntable includes for placing the electric power electricity to be measured
The rotatable components of subtab, the turntable are connect with the main control computer, for the control according to the main control computer
Instruction controls the rotatable components rotation.
Power electronics label communication pilot system provided by the invention includes the test cabinet and shielded box mutually separated, shielding
The inside of case includes accommodating cavity, and for accommodating power electronics label to be measured, test cabinet includes main control computer and can be with master
The transfer transmission unit of computer communication is controlled, antenna assembly is provided in shielded box, transfer transmission unit is for receiving from antenna
The measured signal that device transmits, and pre-processed to measured signal, and signal is transferred to master control calculating by treated
Machine is tested for main control computer, and the power electronics label communication pilot system provided through the invention can be realized to electricity
The test of power electronic tag, in addition, effectively preventing external environment pair by the way that power electronics label to be measured to be set in shielded box
The interference of test result.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1 is a kind of structural schematic diagram of power electronics label communication pilot system provided by the invention；
Fig. 2 is another structural schematic diagram of power electronics label communication pilot system provided by the invention；
Fig. 3 is a kind of structural schematic diagram of signal conditioning module provided by the invention；
Fig. 4 is the structural schematic diagram of another signal conditioning module provided by the invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
It is shown in Figure 1 the present embodiment provides a kind of power electronics label communication pilot system 10, including what is mutually separated
Test cabinet 11 and shielded box 12, the inside of shielded box 12 include accommodating cavity, for accommodating power electronics label to be measured, test machine
Cabinet 11 includes main control computer 110 and the transfer transmission unit 111 that can be communicated with the main control computer, setting in shielded box 12
There is antenna assembly 120, transfer transmission unit is used to receive the measured signal transmitted from antenna assembly 120, and to letter to be measured
It number is handled, and will treated that signal is transferred to main control computer 110 so that main control computer 110 is tested.
In some embodiments, main control computer 110 can be also used for generating test signal, and the test signal is transmitted
To transfer transmission unit 111, at this point, transfer transmission unit 111 is also used to be handled to obtain pumping signal to test signal, and
The pumping signal is transferred out, at this point, antenna assembly 120 is also used to receive the pumping signal and is radiated the pumping signal
The measured signal returned is received after aerial, and the measured signal is transferred to transfer transmission unit.In other words, in the present embodiment
Antenna assembly 120 both can receive the radiofrequency signal of transfer transmission unit transmission, and it is radiated in the form of an electromagnetic wave
In eating dishes without rice or wine, it can also eat dishes without rice or wine to receive the measured signal returned by this, and be transmitted to transfer transmission unit, this process can
To be completed by the same antenna, can also be completed by different antennas, when by different antenna completions, the antenna assembly 120 packet
Include radiating antenna 1201 and transmission antenna 1202, Fig. 2 shows antenna assembly in just include both antennas, radiating antenna is used for
The pumping signal that transfer transmission unit 111 is sent is received, and the signal received is radiated in the form of an electromagnetic wave eats dishes without rice or wine,
Power electronics label to be measured by excitation of electromagnetic wave, echo induction signal by backscattering, and the transmission antenna in shielded box 12 is for receiving
Radio signal transmission can receive to transfer transmission unit 111 namely transmission antenna and returned by eating dishes without rice or wine by the electromagnetic wave in eating dishes without rice or wine
The measured signal returned, and measured signal is transferred to transfer transmission unit 111.
Shown in Figure 2, the transfer transmission unit 111 in the present embodiment may include that test cabinet A and setting exist
Communication signal transceivers B, the signal processing tested on cabinet control chip and signal conditioning module C, communication signal transceivers B
For receiving measured signal, and handled to obtain two ways of digital signals to measured signal, signal processing control chip for pair
Two ways of digital signals is handled, and the signal obtained after two ways of digital signals and processing is transferred to main control computer 110,
Communication signal transceivers B is also used to receive the test signal of the transmission of main control computer 110, and signal processing control chip is also used to pair
Test signal is handled to obtain two ways of digital signals and will obtain pumping signal after two ways of digital signals synthesis, and this is swashed
It encourages signal and is transferred to signal conditioning module C；Signal conditioning module C is used for the letter of synthesis according to the control of main control computer 110
It number is gone out with specified power transmission.
Optionally, the signal processing control chip in the present embodiment can integrate in communication signal transceivers B, certainly
It can separate, be set up directly on test cabinet with communication signal transceivers B, the signal processing control chip in the present embodiment can
FPGA (FieldProgrammable Gate Array, field programmable gate array) chip is thought, it is of course also possible to be other
The chip of type.It should also be noted that the two ways of digital signals in the present embodiment can be the mutually orthogonal number letter of two-way
Number.
In the present embodiment, power electronics label communication pilot system 10 further includes the first long-range control card D and with
The long-range control card E of one long-range control card D matched second, the first long-range control card D setting is on main control computer 110, and second
Long-range control card E is arranged on the test cabinet.Main control computer 110 and the long-range control of transfer transmission unit 111 logical first
Block the long-range control card E of D and second and realize communication, but should be noted that in other examples, main control computer 110
It can also be realized and be communicated by wired connection with test cabinet.
Turntable 121 can also be set in the accommodating cavity of shielded box 12 in the present embodiment, and turntable 121 includes to be measured for placing
The rotatable components of power electronics label, turntable 121 are connect with main control computer 110, for the control according to main control computer 110
System instruction control rotatable components rotation, when power electronics label to be measured is placed on rotatable components, so that it may drive to
The rotation of power electronics label is surveyed, so as to carry out performance to different location of the power electronics label to be measured in shielded box 12
Test, can very easily obtain more fully test result.
Signal conditioning module C in the present embodiment is mainly used for carrying out power regulation to the excitation radiofrequency signal received,
Then the signal is gone out with specified power transmission, shown in Figure 3, the signal conditioning module C in the present embodiment includes
Control unit and multiple groups power adjusting circuit, every group of power adjusting circuit include sequentially connected driving amplifier C1, first
Control switch C2, isolator C3, final amplifier C4 and filter C5, the input terminal and signal of communication of driving amplifier C1 are received
The output end connection of device B is sent out, control unit is connect with the first control switch C2, for referring to according to the control of main control computer 110
Order controls the on-off of the first control switch C2 of each group power adjusting circuit.Each group of power adjusting circuit be all in Fig. 3
It is independent for having the first control switch C2 of its corresponding first control switch C2 namely each group power adjusting circuit, and in Fig. 3
Each group of power adjusting circuit has the driving amplifier C1 of its corresponding driving amplifier C1 namely each group power adjusting circuit
Be it is independent, of course, each group power adjusting circuit in the present embodiment can share a driving amplifier C1, and each group function
First control switch C2 of rate adjustment circuit can integrate as the first variable connector.Optionally, the drive amplification in the present embodiment
Device C1 is class-a amplifier, and final amplifier C4 is class ab ammplifier, and the filter C5 in the present embodiment can be low-pass filtering
Device.
Shown in Figure 4, every group of power adjusting circuit can also include second connect with the output end of filter C5
Control switch, control unit C0 are connect with the second control switch, for the control instruction according to main control computer 110 to each group function
The on-off of second control switch of rate adjustment circuit is controlled, and each group power adjusting circuit shares a driving amplifier C1,
And the first control switch C2 of each group power adjusting circuit is integrated into the first variable connector C20, the of each group power adjusting circuit
Two control switches are integrated into the second variable connector C60.
In specific implementation process, main control computer 110 can be personal PC, and test cabinet concrete model can be
The model of NI1073, communication signal transceivers B can be NI5840R, and the first long-range control card and the second long-range control card can be with
Using MXI connection card, concrete model can be NI8360.NI5840R input channel can be with 1.25GS/s sample rate, 14bit
The radiofrequency signal of resolution ratio sampling input, obtains two-way quadrature digital signal, and to number in the fpga chip being internally integrated
Signal is handled, and digital signal and processing result are finally passed to main control computer 110 by NI8360；NI5840R from
NI8360 receives the information that main control computer 110 transmits, and is handled in the fpga chip being internally integrated information to obtain two
Railway digital signal passes to signal conditioning module after being synthesized digital signal with 1.25GS/s sample rate, 16bit resolution ratio
C；The control unit of signal conditioning module C receives the control of main control computer 110, and gating variable connector realizes radiofrequency signal to refer to
Power output is determined to output port；Radiating antenna in shielded box 12 receives radio frequency from the output port of transfer transmission unit 111
Signal is radiated in eating dishes without rice or wine with electromagnetic wave；Power electronics label to be measured on turntable by excitation of electromagnetic wave, return by backscattering
Response signal；Transmission antenna in shielded box 12 receives the electromagnetic wave in eating dishes without rice or wine, by radio signal transmission to transfer transmission unit
111 input port.
It is noted that herein, the terms "include", "comprise" or its any other variant are intended to non-exclusive
Property include so that include a series of elements process, method, article or device not only include those elements, but also
Further include other elements that are not explicitly listed, or further include for this process, method, article or device it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that wanted including this
There is also other identical elements in the process, method of element, article or device.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form, all of these belong to the protection of the present invention.
Claims (10)
1. a kind of power electronics label communication pilot system characterized by comprising the test cabinet and shielded box mutually separated,
The inside of the shielded box includes accommodating cavity, and for accommodating power electronics label to be measured, the test cabinet includes that master control calculates
Machine and the transfer transmission unit that can be communicated with the main control computer, are provided with antenna assembly in the shielded box, it is described in
Turn transmission unit for receiving the measured signal transmitted from the antenna assembly, and the measured signal handled,
And signal is transferred to the main control computer so that the main control computer is tested by treated.
2. power electronics label communication pilot system as described in claim 1, the main control computer are also used to generate test
Signal, and the test signal is transferred to the transfer transmission unit, the transfer transmission unit is also used to the test
Signal is handled to obtain pumping signal, and the pumping signal is transferred out, and the antenna assembly is also used to receive described
The pumping signal is simultaneously radiated the aerial rear measured signal for receiving return by pumping signal, and the measured signal is transferred to
The transfer transmission unit.
3. power electronics label communication pilot system as claimed in claim 2, which is characterized in that the antenna assembly includes spoke
Antenna and transmission antenna are penetrated, the radiating antenna is used to receive the pumping signal that the transfer transmission unit is sent, and will receive
To in the air, the transmission antenna is used to receive the measured signal returned the signal radiation arrived, and the measured signal is transferred to
The transfer transmission unit.
4. power electronics label communication pilot system as claimed in claim 2, which is characterized in that the transfer transmission unit packet
Include test cabinet and the communication signal transceivers being arranged on the test cabinet, signal processing control chip and signal tune
Module is managed, the communication signal transceivers handle the measured signal to obtain digital letter for receiving measured signal
Number, signal processing control chip, and will be after the digital signal and processing for handling the digital signal
Obtained signal is transferred to the main control computer, and the communication signal transceivers are also used to receive the main control computer transmission
Test signal, signal processing control chip is also used to handle the test signal to obtain digital signal and should
The signal conditioning module is transferred to after digital signal synthesis；The signal conditioning module is used for according to the main control computer
Control transfers out the signal of synthesis with specified parameter.
5. power electronics label communication pilot system as claimed in claim 4, which is characterized in that the signal processing controls core
Piece is integrated in the communication signal transceivers.
6. power electronics label communication pilot system as claimed in claim 5, which is characterized in that the signal processing controls core
Piece is fpga chip.
7. power electronics label communication pilot system as claimed in claim 4, which is characterized in that the power electronics label is logical
Letter pilot system further include the first long-range control card and with the described first long-range control card of long-range control card matched second, institute
State the first long-range control card setting on the main control computer, the second long-range control card is arranged in the test cabinet
On.
8. such as the described in any item power electronics label communication pilot systems of claim 4-7, which is characterized in that the signal tune
Managing module includes control unit and multiple groups power adjusting circuit, and every group of power adjusting circuit includes sequentially connected drive amplification
Device, the first control switch, isolator, final amplifier and filter, described control unit and first control switch connect
It connects, for being carried out according to the control instruction of the main control computer to the on-off of the first control switch of each group power adjusting circuit
Control.
9. power electronics label communication pilot system as claimed in claim 8, which is characterized in that the electricity of power adjustment described in every group
Road further includes the second control switch connecting with the output end of the filter, described control unit and second control switch
Connection, for according to the control instruction of the main control computer to the on-off of the second control switch of each group power adjusting circuit into
Row controls, and power adjusting circuit described in each group shares a driving amplifier, and the first control of power adjusting circuit described in each group
System switch is integrated into the first variable connector, and the second control switch of power adjusting circuit described in each group is integrated into the second multichannel and opens
It closes.
10. such as the described in any item power electronics label communication pilot systems of claim 1-7, which is characterized in that the accommodating
Intracavitary to be additionally provided with turntable, the turntable includes the rotatable components for placing the power electronics label to be measured, and described turn
Platform is connect with the main control computer, is turned for controlling the rotatable components according to the control instruction of the main control computer
It is dynamic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811301307.XA CN109194550A (en) | 2018-11-02 | 2018-11-02 | A kind of power electronics label communication pilot system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811301307.XA CN109194550A (en) | 2018-11-02 | 2018-11-02 | A kind of power electronics label communication pilot system |
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| Publication Number | Publication Date |
|---|---|
| CN109194550A true CN109194550A (en) | 2019-01-11 |
Family
ID=64941612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811301307.XA Pending CN109194550A (en) | 2018-11-02 | 2018-11-02 | A kind of power electronics label communication pilot system |
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| Country | Link |
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| CN (1) | CN109194550A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114034935A (en) * | 2021-10-18 | 2022-02-11 | 深圳市域通标准技术服务有限公司 | Electromagnetic radiation pretesting system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101592704A (en) * | 2008-05-28 | 2009-12-02 | 北京中食新华科技有限公司 | Radio frequency identification RFID test method |
| CN204087218U (en) * | 2014-09-15 | 2015-01-07 | 福建省新威电子实业有限公司 | A kind of electronic label test system |
| US20170289012A1 (en) * | 2015-09-25 | 2017-10-05 | Contec, Llc | Systems and methods for testing electronic devices using master-slave test architectures |
-
2018
- 2018-11-02 CN CN201811301307.XA patent/CN109194550A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101592704A (en) * | 2008-05-28 | 2009-12-02 | 北京中食新华科技有限公司 | Radio frequency identification RFID test method |
| CN204087218U (en) * | 2014-09-15 | 2015-01-07 | 福建省新威电子实业有限公司 | A kind of electronic label test system |
| US20170289012A1 (en) * | 2015-09-25 | 2017-10-05 | Contec, Llc | Systems and methods for testing electronic devices using master-slave test architectures |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114034935A (en) * | 2021-10-18 | 2022-02-11 | 深圳市域通标准技术服务有限公司 | Electromagnetic radiation pretesting system |
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Application publication date: 20190111 |