CN204731348U - A kind of superconductor characteristic assessment instrument - Google Patents
A kind of superconductor characteristic assessment instrument Download PDFInfo
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- CN204731348U CN204731348U CN201520505476.0U CN201520505476U CN204731348U CN 204731348 U CN204731348 U CN 204731348U CN 201520505476 U CN201520505476 U CN 201520505476U CN 204731348 U CN204731348 U CN 204731348U
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Abstract
The utility model discloses a kind of superconductor characteristic assessment instrument, comprise, interactive terminal, for receiving the input of superconductor theoretical parameter signal to be measured; Signal measurement module, for measuring the measurement parameter of superconductor to be measured, and processing described measurement parameter, obtaining measurement result; Theoretical value computing module, for receiving the signal that described interactive terminal exports, processing the described theoretical parameter of the superconductor to be measured that described interactive terminal exports, obtaining notional result; Data analysis module, to go forward side by side row relax for receiving described measurement result and described notional result, obtaining correction result; Display terminal, for showing described correction result, when described display terminal is also for having described parameter signal to input when described interactive terminal, shows described parameter signal.A kind of superconductor characteristic assessment instrument of the present utility model is of many uses, structure is simple, with low cost, easy to use and can the multiple superconductor parameter of Measurement and analysis.
Description
Technical field
The utility model relates to superconductor field, particularly a kind of superconductor characteristic assessment instrument.
Background technology
In recent years, in research and preparation technology's constantly progress of superconduction especially high-temperature superconductor (HTS) material, while material property improves constantly, high temperature superconducting materia have also been obtained in the application in the fields such as electric power, the energy, communications and transportation, biomedicine, measurement and military affairs and develops fast.The correlation properties of high temperature superconducting materia are the bases of high temperature superconducting materia practical application, therefore high temperature superconducting materia relevant physical parameter is effectively measured and observing and controlling to its appliance arrangement, the widespread use of high temperature superconducting materia characteristic research and high-temperature superconducting device is had great significance.
Current a lot of practical superconducting device and system, all need to arrange separately a set of monitoring or test macro, and do not consider to be transplanted to the versatility on other device; And many experimental provisions seldom have a set of multiple functional parameter test system.Existing measurement instrument aspect does not also have the special multifunctional universal instrument being similar to multimeter carrying out parameter measurement for superconductor.
Utility model content
For the deficiencies in the prior art, the utility model utilizes lower cost to make the multi-functional superconductor characteristic assessment instrument of a set of integration, can realize the test of superconductor voltage, electric current, critical current curve, V-I family curve, n value, field intensity, A.C.power loss, R-T family curve, magnetic susceptibility etc. and estimate.Superconductor characteristic assessment instrument of the present utility model can be widely used in the characteristic test and appraisal of superconductor, and for superconducting device or system, it can be applied to small-sized superconducting experiment prototyping, can be applied to again the performance study of large-scale superconducting experiment equipment.
For realizing above-mentioned utility model object, a kind of superconductor characteristic assessment instrument of the present utility model, comprising: interactive terminal, for receiving the input of superconductor theoretical parameter signal to be measured;
Signal measurement module, for measuring the measurement parameter of superconductor to be measured, and processing described measurement parameter, obtaining measurement result;
Theoretical value computing module, connects described interactive terminal, for receiving the signal that described interactive terminal exports, processing, obtain notional result to the described theoretical parameter of the superconductor to be measured that described interactive terminal exports;
Data analysis module, connects described signal measurement module and described theoretical value computing module, to go forward side by side row relax, obtaining correction result for receiving described measurement result and described notional result;
Display terminal, connects described data analysis module, for showing described correction result, when described display terminal is also for having described parameter signal to input when described interactive terminal, shows described parameter signal;
Described superconductor is any one in superconduction short-term sample, superconducting coil, superconducting magnet, superconducting device.
Further, described measurement parameter comprises: one or more in the voltage of superconductor to be measured, electric current, field intensity, temperature, stress parameters;
Described notional result comprises at least one in following result: the voltage characteristic of superconductor to be measured, current characteristics, critical current curve, V-I family curve, R-T family curve, superconduction n value, field intensity, A.C.power loss, magnetic susceptibility.
Further, describedly to comprise for receiving described measurement result and described notional result row relax of going forward side by side, according to described measurement result, described notional result being revised, making correction result more can reflect the virtual condition of superconductor.
Further, described a kind of superconductor characteristic assessment instrument, also comprises, control module, and described signal measurement module, described theoretical value computing module are connected with described control module respectively with described interactive module;
Described interactive module, also for transmitting control signal to described control module, controlling described control module and carrying out the measurement of designated parameter and the calculating of designated result,
Described control module for control described signal measurement module measurement and specify measurement parameter, calculate the measurement result of specifying, control described theoretical value computing module and calculate the notional result corresponding with described measurement result of specifying.
Further, described interactive module comprises,
Measurement parameter input block, comprises M port, and each port correspondence measures different described measurement parameters, for receiving the input of described measurement parameter, and wherein M >=1;
Measuring-signal selection unit, for selecting the type of described measurement parameter, sends to described control module by the type of described measurement parameter;
Parameter input unit, for manually inputting described theoretical parameter, and sends to described theoretical value computing module by described theoretical parameter;
Analysis result selection unit, for selecting the type of described measurement result, sends to described control module by the type of described measurement result;
Data transmission unit, for carrying out information transmission by transmission interface and external unit;
Described control module also measures the measurement parameter corresponding with the type of described measurement parameter for controlling described signal measurement module, controls described signal measurement module and obtains the measurement result corresponding with the type of described measurement result with described theoretical value computing module.
Preferably, described transmission interface is any one in gpib interface, RS458 interface, USB interface, RS232 interface, bluetooth module interface.
Further, described data transmission unit also for connecting memory device by described transmission interface, stores the data that described data analysis module exports.
Preferably, described memory device can be the equipment that USB flash disk, hard disk etc. have memory function.
Further, described interactive module comprises,
Gear selection unit, for when selecting different gears, obtains corresponding different measuring result;
First signal input unit, for the difference of gear selected according to described gear selection unit, receives the measuring-signal corresponding with the gear of described selection;
Secondary signal input block, for receiving the described theoretical parameter signal corresponding with described measurement result;
3rd signal input unit, for providing controllable current, voltage signal, provides the standard reference signal of measurement;
Described control module also measures the measuring-signal corresponding with the gear of described selection for controlling described signal measurement module, controls described signal measurement module and obtains the measurement result corresponding with the gear of described selection with described theoretical value computing module.
Compared with prior art, the beneficial effects of the utility model
1, the signal measurement module of a kind of superconductor characteristic assessment instrument of the present utility model is by measuring multiple superconductor parameter, as, the basic parameters such as voltage, electric current, field intensity, temperature, stress, and by the calculating to superconductor parameter, obtain multifrequency nature statistics, as current characteristics, critical current curve, V-I family curve, n value, field intensity, A.C.power loss, R-T family curve etc.; The data analysis module of a kind of superconductor characteristic assessment instrument of the present utility model, by theoretical value and measured value are done comparative analysis, obtains the statistics revised, makes data more authentic and valid.
2, the control module of a kind of superconductor characteristic assessment instrument of the present utility model, by the control to signal measurement module and theoretical value computing module, improves the measurement efficiency of assessment instrument.
3, the interactive module of a kind of superconductor characteristic assessment instrument of the present utility model, provide the interactive panel of different modes, handled easily personnel operate, and further increases measurement efficiency
Accompanying drawing explanation
Fig. 1 is the module frame chart of a superconductor characteristic assessment instrument of the present utility model specific embodiment.
Fig. 2 is the module frame chart of a superconductor characteristic assessment instrument of the present utility model specific embodiment.
The cut-away view of Fig. 3 superconductor characteristic of the present utility model assessment instrument specific embodiment.
Fig. 4 is the interactive panel structural drawing of a superconductor characteristic assessment instrument of the present utility model specific embodiment.
Fig. 5 is the interactive panel structural drawing of a superconductor characteristic assessment instrument of the present utility model specific embodiment.
Fig. 6 is the superconductor structure schematic diagram of a superconductor characteristic assessment instrument of the present utility model specific embodiment.
Fig. 7 is critical current and the I-V family curve measurement procedure figure of a superconductor characteristic assessment instrument of the present utility model specific embodiment.
Fig. 8 is the theoretical correction figure of the superconducting coil critical current distribution of a superconductor characteristic assessment instrument of the present utility model specific embodiment.
Fig. 9 is V-I family curve experiment curv and the theoretical curve comparison diagram of a superconductor characteristic assessment instrument of the present utility model specific embodiment.
Figure 10 is the R-T characteristic process figure of a superconductor characteristic assessment instrument of the present utility model specific embodiment.
Figure 11 is the R-T family curve evaluating result figure of a superconductor characteristic assessment instrument of the present utility model specific embodiment.
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail.But this should be interpreted as that the scope of the above-mentioned theme of the utility model is only limitted to following embodiment, all technology realized based on the utility model content all belong to scope of the present utility model.
Figure 1 shows that the superconductor characteristic assessment instrument module frame chart shown in the utility model embodiment, comprising: interactive terminal 1, for receiving the input of superconductor theoretical parameter signal to be measured;
Signal measurement module 2, for measuring the measurement parameter of superconductor to be measured, and processing described measurement parameter, obtaining measurement result;
Concrete, measuring equipment is integrated in described signal measurement module and comprises, and described measuring equipment comprises Hall current sensor, the multifunction digital voltage meter of measuring voltage, the digital thermograph of measuring tempeature, measures the gaussmeter etc. that field intensity is used.
Theoretical value computing module 3, connects described interactive terminal 1, for receiving the signal that described interactive terminal 1 exports, processing, obtain notional result to the described theoretical parameter of the superconductor to be measured that described interactive terminal 1 exports;
Data analysis module 4, connects described signal measurement module 2 and described theoretical value computing module 3, to go forward side by side row relax, obtaining correction result for receiving described measurement result and described notional result;
Display terminal 5, connects described data analysis module 4, and for showing described correction result, described display terminal 5 also for when described interactive terminal 1 has described parameter signal to input, shows described parameter signal;
Described superconductor is any one in the short sample of superconduction, superconducting coil, superconducting magnet, superconducting device.
Concrete, described measurement parameter comprises: one or more in the voltage of superconductor to be measured, electric current, field intensity, temperature, stress parameters;
Described notional result comprises at least one in following result: the voltage characteristic of superconductor to be measured, current characteristics, critical current curve, V-I family curve, R-T family curve, superconduction n value, field intensity, A.C.power loss, magnetic susceptibility.
Further, described data analysis module comprises for receiving described measurement result and described notional result row relax of going forward side by side, and revises, make correction result more can reflect the virtual condition of superconductor according to described measurement result to described notional result.
The signal measurement module of a kind of superconductor characteristic assessment instrument of the present utility model is by measuring multiple superconductor parameter, as, the basic parameters such as voltage, electric current, field intensity, temperature, stress, and by the calculating to superconductor parameter, obtain multifrequency nature statistics, as current characteristics, critical current curve, V-I family curve, n value, field intensity, A.C.power loss, R-T family curve etc.; The data analysis module of a kind of superconductor characteristic assessment instrument of the present utility model, by theoretical value and measured value are done comparative analysis, obtains the statistics revised, makes data more authentic and valid.
It is the superconductor characteristic assessment instrument module frame chart shown in the utility model embodiment shown in Fig. 2, comprise above-mentioned utility model content, also comprise, control module 6, described signal measurement module 2, described theoretical value computing module are connected with described control module 1 respectively with described interactive module 1
Described interactive module 1, also for transmitting control signal to described control module 6, controlling described control module 6 and carrying out the measurement of designated parameter and the calculating of designated result,
Described control module 6 for control described signal measurement module measurement and specify measurement parameter, calculate the measurement result of specifying, control described theoretical value computing module 3 and calculate the notional result corresponding with described measurement result of specifying.
It is the cut-away view of a specific embodiment of a kind of superconductor characteristic assessment instrument of the present utility model shown in Fig. 3.The function selecting module of described control module inside is used for the signal inputted according to described interactive module, judge and control described signal measurement module, described theoretical value computing module starts corresponding parameter measurement or/and parameter calculates, the cooperative module of described controller inside is used for making described signal measurement module and the synchronous operation of described theoretical value computing module.
The control module of a kind of superconductor characteristic assessment instrument of the present utility model, by the control to signal measurement module and theoretical value computing module, improves the measurement efficiency of assessment instrument.
The interactive terminal panel figure shown in the utility model embodiment shown in Fig. 4,
Concrete, in one embodiment, referring to Fig. 3, described interactive module 1 comprises: measurement parameter input block 11, comprises M port, and each port correspondence measures different described measurement parameters, for receiving the input of described measurement parameter, and wherein M >=1;
Measuring-signal selection unit 12, for selecting the type of described measurement parameter, sends to described control module by the type of described measurement parameter;
Parameter input unit 13, for manually inputting described theoretical parameter, and sends to described theoretical value computing module by described theoretical parameter;
Analysis result selection unit 14, for selecting the type of described measurement result, the type of described measurement result is sent to described control module, and the type of described measurement result can be presented in display module 5, is switched between the type of different described measurement results by switch key 15;
Data transmission unit 16, for carrying out information transmission by transmission interface and external unit;
Described control module also measures the measurement parameter corresponding with the type of described measurement parameter for controlling described signal measurement module, controls described signal measurement module and obtains the measurement result corresponding with the type of described measurement result with described theoretical value computing module.
Concrete, described transmission interface is any one in gpib interface, RS458 interface, USB interface, RS232 interface, bluetooth module interface.
Concrete, described data transmission unit also for connecting memory device by described transmission interface, stores the data that described data analysis module exports.
Preferred as one, described memory device can be the equipment that USB flash disk, hard disk etc. have memory function.
The interactive terminal panel figure shown in the utility model embodiment shown in Fig. 5,
Concrete, in one embodiment, referring to Fig. 4, described interactive module comprises 1,
Gear selection unit 111, for when selecting different gears, obtains corresponding different measuring result;
First signal input unit 112, for the difference of gear selected according to described gear selection unit, receives the measuring-signal corresponding with the gear of described selection;
Secondary signal input block 113, for receiving the described theoretical parameter signal corresponding with described measurement result;
3rd signal input unit 114, for providing controllable current, voltage signal, provides the standard reference signal of measurement;
Concrete, such as, described standard reference signal be for magnetic field intensity test field intensity signal, measure the data relevant with temperature time, temperature signal etc. is provided.
Described control module 6 also measures the measuring-signal corresponding with the gear of described selection for controlling described signal measurement module 2, controls described signal measurement module 2 and obtains the measurement result corresponding with the gear of described selection with described theoretical value computing module 3.
Embodiment 1
The critical current distribution of the present embodiment to superconducting coil is tested.
Shown in Fig. 6 is the superconducting coil structural representation of a superconductor characteristic assessment instrument of the present utility model specific embodiment, superconducting coil in the present embodiment adopts the band Bi-2223 coiling of 0.36mm × 6.9mm to form, its actual high temperature superconducting materia part is 0.28mm × 4.2mm, outside is baseband layer, separation layer and protective seam, the overall line cake by three series connection of coil forms, each line cake coiling 21 circle 35 layers, at a distance of 6mm between line cake, the height of single line cake is 145mm, the height of whole coil is 453mm, the inside radius of coil is 68mm, the thickness of coiling is 12.6mm.
Because critical current computing formula is:
Wherein I
c0for 77K temperature, standard value under field condition; B
0=1T is fitting constant; B
//and B
⊥be respectively the magnetic-field component of parallel and vertical wide of band Bi-2223 band.Therefore, when the voltage of monitoring reaches 1 μ V/cm, namely think and reach critical electric current value.
That the present embodiment control module is selected is LabVIEW, just can start to perform measurement task after setting the mailing address of measurement module and basic parameter design in LabVIEW.
Concrete, measuring process as shown in Figure 7:
Test initialization step: select critical current test in interactive panel, arranging voltage sample speed is collection per second 10 data points; By interactive panel input hypothesis parameter, the parameter of concrete input is structural parameters and the current working current value of superconducting coil as shown in Figure 5.
Testing procedure: LabVIEW controls described signal measurement module and measures superconducting coil diverse location place magnitude of voltage, when magnitude of voltage reaches 1uV/cm, namely thinks arrival critical electric current value;
Computational analysis step: described theoretical value computing module, according to given theoretical parameter, calculates the critical current distribution situation of each position of superconducting coil; The critical electric current value at the diverse location place that testing procedure measures by described data analysis module contrasts with the theoretical critical current value at same position place in theory, and according to comparing result, theoretical critical current distribution is revised, thus obtains more real superconducting coil critical current distribution plan; Described superconducting coil critical current distribution curve is outputted to display module by described data analysis module.
Concrete, with reference to figure 8, be above-mentioned superconducting coil critical current distribution theory correction figure.
Embodiment 2
The V-I family curve of the present embodiment to superconductor is tested.
Because the direct current transmission current characteristics of superconductor can be expressed as
V＝kI
n， (1)
This equation can be expressed as again
V＝e
lnk+nlnI， (2)
In order to obtain n value, get two point (I
m1, V
m1) and (I
m2, V
m2), then have,
V
m1＝kI
m1 n，V
m1＝kI
m1 n， (3)
Suppose at I
m2=I
m1+ Δ I
mtime, V
m2=α V
m1, therefore n=ln α/ln (I
m2/ I
m1),
N=ln α/ln (I simultaneously
m2/ I
m1).
Select I
m1=I
c, then V
m1=1uV/cm,
So lnk=-nlnI
c,
n＝e
ln(lnα)-ln[ln(Ic+ΔIm)]， (4)
Then can obtain n value by formula (4), thus obtain V-I family curve according to formula (1).
In formula (4), critical current I
cboth can obtain according to the measuring method of embodiment 1, also can the parameter that provides of reference material businessman;
That the present embodiment control module is selected is LabVIEW, just can start to perform measurement task after setting the mailing address of measurement module and basic parameter design in LabVIEW.
Concrete, measuring process as shown in Figure 7:
Test initialization step: select V-I family curve in interactive panel, voltage is set, current sample speed is collection per second 10 data points; By interactive panel input hypothesis parameter, the parameter of concrete input is structural parameters and the critical electric current value of superconductor as shown in Figure 5.
Testing procedure: LabVIEW controls described signal measurement module MEASUREMENT IN SUPERCONDUCTOR diverse location place magnitude of voltage, current value;
Computational analysis step: described theoretical value computing module, according to given theoretical parameter, calculates the theoretical V-I family curve of superconductor; The theoretical V-I characteristic at the current value at the diverse location place that testing procedure measures by described data analysis module, magnitude of voltage and same position place in theory contrasts, and according to comparing result, theoretical V-I family curve is revised, thus obtains more real superconductor V-I performance diagram; Described V-I family curve is outputted to display module by described data analysis module.
Concrete, with reference to figure 9, be above-mentioned superconductor V-I family curve experiment curv and theoretical curve comparison diagram.
Embodiment 3
The R-T family curve of the present embodiment to superconductor is tested.
Measuring principle is as follows,
If the resistance of superconducting sample is R, so according to Ohm law, the electric current flowing through sample is:
I＝ψ/(R
0+r+R) (5)
Similarly, the electric current flowing through sample also can be expressed with following formula:
I＝U/R (6)
Can be obtained by two formulas above
R＝(R
0+r)*U/(ψ-U) (7)
(electromotive force is ψ, and internal resistance is r) by current-limiting resistance R in DC constant voltage source
0power to superconduction sample, in formula (7), R
0, r, ψ all obtain by measurement.
By voltage measurement module, the magnitude of voltage of measurement is imported in the middle of computation model, the actual resistance R that can calculate superconducting sample can be obtained; Measure the temperature value of superconducting sample with Time Controller control temperature measurement module, the temperature data that the resistance value data obtained by computation model in the controller and measurement module obtain carries out Data Analysis Services, final formation R-T family curve,
Concrete, in one embodiment, measuring process as shown in Figure 10:
Test initialization step: select R-T family curve in interactive panel, voltage is set, temperature sampling speed is collection per second 10 data points.
Testing procedure: LabVIEW controls described signal measurement module MEASUREMENT IN SUPERCONDUCTOR synchronization diverse location place forward voltage values S, reverse voltage value S, calculate the mean value of the absolute value of described forward voltage values and reverse voltage value, obtain S average voltage level, collecting temperature value S;
Computational analysis step: described theoretical value computing module, according to above-mentioned average voltage parameter, calculates the resistance value of superconductor; Described data analysis module draws R-T family curve by S the temperature value collected with corresponding S the resistance value by calculating, and described R-T family curve is input to display module.
Concrete, with reference to Figure 11, be above-mentioned superconductor R-T family curve evaluating result figure.
Especially, all similar with the measuring method of above-described embodiment for other measurements as superconduction n value, field intensity, A.C.power loss etc., the computation model of theoretical value all uses existing formula to calculate, and does not repeat them here.
The signal measurement module of a kind of superconductor characteristic assessment instrument of the present utility model is by measuring multiple superconductor parameter, as, the basic parameters such as voltage, electric current, field intensity, temperature, stress, and by the calculating to superconductor parameter, obtain multifrequency nature statistics, as current characteristics, critical current curve, V-I family curve, n value, field intensity, A.C.power loss, R-T family curve etc.; The data analysis module of a kind of superconductor characteristic assessment instrument of the present utility model, by theoretical value and measured value are done comparative analysis, obtains the statistics revised, makes data more authentic and valid.
By reference to the accompanying drawings embodiment of the present utility model is described in detail above, but the utility model is not restricted to above-mentioned embodiment, in the spirit and scope situation of claim not departing from the application, those skilled in the art can make various amendment or remodeling.
Claims (8)
1. a superconductor characteristic assessment instrument, is characterized in that, comprising:
Interactive terminal, for receiving the input of superconductor theoretical parameter signal to be measured;
Signal measurement module, for measuring the measurement parameter of superconductor to be measured, and processing described measurement parameter, obtaining measurement result;
Theoretical value computing module, connects described interactive terminal, for receiving the signal that described interactive terminal exports, processing, obtain notional result to the described theoretical parameter of the superconductor to be measured that described interactive terminal exports;
Data analysis module, connects described signal measurement module and described theoretical value computing module, to go forward side by side row relax, obtaining correction result for receiving described measurement result and described notional result;
Display terminal, connects described data analysis module, for showing described correction result, when described display terminal is also for having described parameter signal to input when described interactive terminal, shows described parameter signal;
Described superconductor is any one in superconduction short-term sample, superconducting coil, superconducting magnet, superconducting device.
2. a kind of superconductor characteristic assessment instrument according to claim 1, it is characterized in that, described measurement parameter comprises: one or more in the voltage of superconductor to be measured, electric current, field intensity, temperature, stress parameters;
Described notional result comprises at least one in following result: the voltage characteristic of superconductor to be measured, current characteristics, critical current curve, V-I family curve, R-T family curve, superconduction n value, field intensity, A.C.power loss, magnetic susceptibility.
3. a kind of superconductor characteristic assessment instrument according to claim 1, it is characterized in that, described data analysis module comprises for receiving described measurement result and described notional result row relax of going forward side by side: revise described notional result according to described measurement result, make correction result more can reflect the virtual condition of superconductor.
4. according to a kind of superconductor characteristic assessment instrument one of claim 1-3 Suo Shu, it is characterized in that, also comprise: control module, described signal measurement module, described theoretical value computing module are connected with described control module respectively with described interactive module;
Described interactive module, also for transmitting control signal to described control module, controlling described control module and carrying out the measurement of designated parameter and the calculating of designated result,
Described control module for control described signal measurement module measurement and specify measurement parameter, calculate the measurement result of specifying, control described theoretical value computing module and calculate the notional result corresponding with described measurement result of specifying.
5. a kind of superconductor characteristic assessment instrument according to claim 4, it is characterized in that, described interactive module comprises:
Measurement parameter input block, comprises M port, and each port correspondence measures different described measurement parameters, for receiving the input of described measurement parameter, and wherein M >=1;
Measuring-signal selection unit, for selecting the type of described measurement parameter, sends to described control module by the type of described measurement parameter;
Parameter input unit, for manually inputting described theoretical parameter, and sends to described theoretical value computing module by described theoretical parameter;
Analysis result selection unit, for selecting the type of described measurement result, sends to described control module by the type of described measurement result;
Data transmission unit, for carrying out information transmission by transmission interface and external unit;
Described control module also measures the measurement parameter corresponding with the type of described measurement parameter for controlling described signal measurement module, controls described signal measurement module and obtains the measurement result corresponding with the type of described measurement result with described theoretical value computing module.
6. a kind of superconductor characteristic assessment instrument according to claim 5, is characterized in that, described transmission interface is any one in gpib interface, RS458 interface, USB interface, RS232 interface, bluetooth module interface.
7. a kind of superconductor characteristic assessment instrument according to claim 5, is characterized in that, described data transmission unit also for connecting memory device by described transmission interface, stores the data that described data analysis module exports.
8. a kind of superconductor characteristic assessment instrument according to claim 4, described interactive module comprises:
Gear selection unit, for when selecting different gears, obtains corresponding different measuring result;
First signal input unit, for the difference of gear selected according to described gear selection unit, receives the measuring-signal corresponding with the gear of described selection;
Secondary signal input block, for receiving the described theoretical parameter signal corresponding with described measurement result;
3rd signal input unit, for providing controllable current, voltage signal, provides the standard reference signal of measurement;
Described control module also measures the measuring-signal corresponding with the gear of described selection for controlling described signal measurement module, controls described signal measurement module and obtains the measurement result corresponding with the gear of described selection with described theoretical value computing module.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104965142A (en) * | 2015-07-13 | 2015-10-07 | 天津大学 | Superconductor characteristic evaluation instrument |
| CN108549043A (en) * | 2018-06-26 | 2018-09-18 | 合肥中科离子医学技术装备有限公司 | A kind of cyclotron magnetic survey hall probe temperature control equipment |
| CN109716120A (en) * | 2016-07-07 | 2019-05-03 | 俄罗斯联邦诺萨顿国家原子能公司 | For determining the device of the parameter of a formula superconductor |
-
2015
- 2015-07-13 CN CN201520505476.0U patent/CN204731348U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104965142A (en) * | 2015-07-13 | 2015-10-07 | 天津大学 | Superconductor characteristic evaluation instrument |
| CN104965142B (en) * | 2015-07-13 | 2017-08-29 | 天津大学 | A kind of superconduction bulk properties assessment instrument |
| CN109716120A (en) * | 2016-07-07 | 2019-05-03 | 俄罗斯联邦诺萨顿国家原子能公司 | For determining the device of the parameter of a formula superconductor |
| CN108549043A (en) * | 2018-06-26 | 2018-09-18 | 合肥中科离子医学技术装备有限公司 | A kind of cyclotron magnetic survey hall probe temperature control equipment |
| CN108549043B (en) * | 2018-06-26 | 2024-05-31 | 合肥中科离子医学技术装备有限公司 | Magnetic measurement Hall probe temperature control device of cyclotron |
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