CN106654501B - Cavity resonator production method based on deformable high temperature superconducting materia - Google Patents
Cavity resonator production method based on deformable high temperature superconducting materia Download PDFInfo
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- CN106654501B CN106654501B CN201611160697.4A CN201611160697A CN106654501B CN 106654501 B CN106654501 B CN 106654501B CN 201611160697 A CN201611160697 A CN 201611160697A CN 106654501 B CN106654501 B CN 106654501B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P11/00—Apparatus or processes specially adapted for manufacturing waveguides or resonators, lines, or other devices of the waveguide type
- H01P11/008—Manufacturing resonators
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Abstract
Cavity resonator production method based on deformable high temperature superconducting materia of the invention, comprising the following steps: a1, according to objective circuit parameter designing resonator circuit；Deformable high temperature superconducting materia and bonding size are reserved when a2, design resonator cavities；A3, deformable high temperature superconducting materia is cut according to resonator cavities size is that corresponding sheet is spare；A4, by the deformable high temperature superconducting materia for cutting spare sheet to being preferably attached to resonator cavities inner surface or be directly welded into microwave cavity.Beneficial effects of the present invention: the tuning structure and tuning methods of adjustable intra resonant cavity size are devised, richer and more effective tuning manner is provided to cavity superconducting resonator/filter, the design difficulty for reducing resonator also reduces the required precision to resonator processing.It is designed by being arranged with the difference of objective circuit frequency when designing circuit, while solving the problems, such as stability in use of the product after tuned.
Description
Technical field
The invention belongs to superconduction component design fields, are related to design and the tuning side of high-temperature superconductor resonance component
Method, in particular to a kind of cavity resonator production method based on deformable high temperature superconducting materia.
Background technique
HTS Resonator part because its good circuit characteristic (such as high q-factor characteristic) be widely used in science and techniques of defence,
The Disciplinary Frontiers such as aerospace and satellite communication, the base unit as circuit element.
With the fast development of communications industry, various communication standards exist simultaneously so that frequency resource is more and more nervous, right
It is also higher and higher in the requirement of the front end receiver equipment of wireless communication system.Specific manifestation is efficient availability of frequency spectrum problem,
There is urgent need to the radio-frequency filter with highly selective, small size, low cost, flexible design.High temperature superconductor technology
Development have been relatively mature at present, and the filter using high temperature superconducting materia design has Insertion Loss small, and band edge is precipitous, squareness factor
High feature, therefore be widely used in the communications field.But be commonly used microwave band superconductor be base
In the superconducting film material of single crystalline substrate, such material has the deficiency being easily broken when hardly bent, processing, usually quilt
For making planar resonant device/filter.And as another common component-cavity resonator in microwave resonator field/
Filter is but difficult to realize by the superconductor of such based single crystal substrate.The applicant once did and served as a contrast based single crystal
The superconducting film material at bottom is applied to the trial of cavity resonator/filter, from the point of view of circuit performance parameters, brings really very
Big breakthrough, but due to the fragility of such superconductor, difficulty of processing is larger, the cavity body filter of production is due to fragility
Influence, adjustable parameter is also very limited.
Technology achieves fast development to deformable high temperature superconducting materia (such as two generation high-temperature superconductor bands) in recent years, at present
Use can be commercialized in power transmission, and can be improved 5 to 10 times of current carrying capacity, energy consumption reduces by 2/3rds.
The characteristics of such material is arbitrarily to bend, and machinability is strong.Relative to the low frequency field of power transmission, by two generation superconducting tapes
It is applied to radio frequency, microwave and higher frequency field and still has no trial or report.
Summary of the invention
The purpose of the present invention is to solve existing superconduction cavity body filter processing and manufacturing difficulty it is big, tuner parameters are limited
The deficiencies of, propose it is a kind of based on deformable high temperature superconducting materia cavity resonator production and tuning methods.
The technical solution of the present invention is as follows: the cavity resonator production method based on deformable high temperature superconducting materia, including with
Lower step:
A1, according to objective circuit parameter designing resonator circuit；
A2, resonator cavities are designed according to resonator circuit, reserves deformable high-temperature superconductor material when designing resonator cavities
Material and bonding size, so that the resonator dimensions being installed are consistent with designed circuit size；
A3, deformable high temperature superconducting materia is cut according to resonator cavities size is that corresponding sheet is spare；
A4, by the deformable high temperature superconducting materia for cutting spare sheet to be preferably attached to resonator cavities inner surface or
Directly it is welded into microwave cavity.
Preferred embodiment, in step a1, tuning structure portion is arranged in resonator cavities, and the tuning structure portion reserves corresponding positions
The tuning space position for the deformable high temperature superconducting materia set.
Preferred embodiment, the tuning structure portion are not less than free state body to the adjusting lower limit of resonator inside bulk
Product V00.2 times, adjust the upper limit be not higher than V03 times.
Preferred embodiment, in step a1, the frequency F's of the resonator circuit frequency F1 and objective circuit of the design is absolute
Difference is not less than f, wherein 0M≤f≤1000M, and M is million Hz of frequency unit.
Preferred embodiment, the f are 30M.
Preferred embodiment, resonator circuit frequency F1 are less than the frequency F of objective circuit.
Preferred embodiment, the production method are further comprising the steps of:
A5, tuning: adjustment tuning screw makes tuning screw push the superconducting circuit piece on corresponding surface to intracavitary protrusion, with
Change intracavitary bulk.
Beneficial effects of the present invention: two generation superconductors are introduced existing cavity body filter/resonator design by the present invention
In, realize the design of cavity super conductive filter.Meanwhile it is easy to process using two generation superconducting tapes, it is deformable, it is easily-deformable and be not easy
Broken feature devises the tuning structure and tuning methods of adjustable intra resonant cavity size, to cavity superconducting resonator/
Filter provides richer and more effective tuning manner, reduces the design difficulty of resonator, also reduces to resonator
The required precision of processing.It is designed by being arranged with the difference of objective circuit frequency when designing circuit, while solving product and adjusting
Stability in use problem after humorous.
Detailed description of the invention:
Fig. 1 is the cavity resonator production method preferred embodiment process of the invention based on deformable high temperature superconducting materia
Figure.
Specific embodiment
The embodiment of the present invention is principle according to the present invention and designs, with reference to the accompanying drawing with following specific embodiments pair
The present invention is further elaborated.
As shown in Figure 1, the cavity resonator production method based on deformable high temperature superconducting materia of the present embodiment, including with
Lower step:
A1, according to objective circuit parameter designing resonator circuit；
A2, resonator cavities are designed according to resonator circuit, reserves deformable high-temperature superconductor material when designing resonator cavities
Material and bonding size, so that the resonator dimensions being installed are consistent with designed circuit size；
A3, deformable high temperature superconducting materia is cut according to resonator cavities size is that corresponding sheet is spare；If resonance
Device cavity is selected as special-shaped cavity, then accordingly cuts superconductor and/or bending process is corresponding profiled shape.It is above-mentioned
" corresponding " refer to it is corresponding with the resonator cavity shape and size.
A4, by the deformable high temperature superconducting materia for cutting spare sheet to being preferably attached to resonator cavities inner surface, Gu
It surely is that preferably can also be electrically connected and/or be fixedly connected by the way of welding using conductive glue connection.
Preferred embodiment scheme, in step a1, tuning structure portion is arranged in resonator cavities, and the tuning structure portion is reserved
The tuning space position of the deformable high temperature superconducting materia of corresponding position.
Preferred embodiment scheme, the tuning structure portion is to the adjusting lower limit of resonator inside bulk not less than freely
State volume V00.2 times, adjust the upper limit be not higher than V03 times.
Preferred embodiment, in step a1, the frequency F's of the resonator circuit frequency F1 and objective circuit of the design is absolute
Difference is not less than f, wherein 0M≤f≤1000M, and M is frequency unit million.The main purpose that difference f is arranged is as follows: circuit design is logical
Inevitably there is error in the parameter for often being determined, but being determined by software emulation parameter, the error of circuit fabrication is held in process
Easily cause the circuit and the unmatched situation of objective circuit parameter of actual production.In traditional design in order to solve this problem, one
On the other hand it is that design tuning structure is finely adjusted with the parameter to circuit to small as far as possible that aspect, which is by mismachining tolerance control, into
And achieve the purpose that correction.Preferred embodiment scheme, the f are 30M.Reach mesh by the way that offset frequency f is arranged, and by tuning
Circuit parameter is marked, after major advantage is the regulation of electrical circuit to target component, since the tuning part of cavity is under certain dynamics
Tensioning state, therefore circuit have higher stability.
Preferred embodiment, resonator circuit frequency F1 are less than the frequency F of objective circuit.
Preferred embodiment, the production method are further comprising the steps of:
A5, tuning: adjustment tuning screw makes tuning screw push the superconducting circuit piece on corresponding surface to intracavitary protrusion, with
Change intracavitary bulk.
Presented below is the resonator of method production according to an embodiment of the present invention, for assisting to the present invention program's
Understand, is understood not to limitation of the present invention: deformable high temperature superconducting materia microwave cavity resonator, including resonator cavity
Body, it is super to be formed that deformable high temperature superconducting materia is attached to resonator cavities circuit structure surface in a manner of being completely covered
Lead resonant cavity.Wherein resonator cavities are used to provide preferred circuit size when superconductor forms circuit, primarily serve mechanics
Support and protective effect, while also having both other effects including tuning structure design is provided.
Preferred embodiment, the resonator cavities are conductor, and deformable superconductor is by conductive adhesive in resonator cavity
Body respective surfaces.Using conductor as cavity material, the performance of circuit can be improved to a certain extent, and being in particular in can be auxiliary
It helps between the superconducting circuit piece for solving the problems, such as to be separated from each other and continuously arrives point, improve its conductive reliability.
Preferred embodiment, resonator cavities are provided with tuning screw hole, for being inserted into tuning screw inside resonator cavities.
It should be noted that as a preferred embodiment, resonator cavities may include traditional tuning structure, but tuning described here
Screw hole refers in particular to be arranged in the tuning screw hole in resonator cavities, superconducting circuit corresponding with hole surface and there is no pair
The aperture answered.Main purpose is, by adjusting the insertion depth of tuning screw, superconductive pellet is to cavity on the adjustable surface
The degree of internal protrusion, and then can change the inside dimension of circuit cavity, realize high efficiency modulation.Specific design can with reference to
Lower embodiment, resonator cavities be arranged tuning screw hole surface be bonded deformable high temperature superconducting materia when, conductive glue in
With the centrical outer edge in tuning screw hole, so as to be fixed in certain face domain S without conducting resinl around tuning screw hole.In view of upper
Structure feature and circuit are stated usually to the demand of tuning, preferably, the area of the face domain S is not less than resonator setting tuning
The inner surface area S of screw hole11/2.Further, face domain S and inner surface area S1Meet and requires as follows, 0.5S1≤S≤
0.9S1.Range restriction can be made with relationship of the active balance superconductive pellet between structural strength and tuning range in conjunction with cavity
The parameter of the two is optimal matching.Guarantee to provide enough tuning ranges under the premise of current strength again.
Those of ordinary skill in the art will understand that the embodiments described herein, which is to help reader, understands this hair
Bright principle, it should be understood that protection scope of the present invention is not limited to such specific embodiments and embodiments.This field
Those of ordinary skill disclosed the technical disclosures can make according to the present invention and various not depart from the other each of essence of the invention
The specific variations and combinations of kind, these variations and combinations are still within the scope of the present invention.
Claims (7)
1. the cavity resonator production method based on deformable high temperature superconducting materia, which comprises the following steps:
A1, according to objective circuit parameter designing resonator circuit；
A2, according to resonator circuit design resonator cavities, design resonator cavities when reserve deformable high temperature superconducting materia and
It is bonded size, so that the resonator dimensions being installed are consistent with designed circuit size；
A3, deformable high temperature superconducting materia is cut according to resonator cavities size is that corresponding sheet is spare；
A4, by the deformable high temperature superconducting materia for cutting spare sheet to be preferably attached to resonator cavities inner surface or directly
It is welded into microwave cavity.
2. the cavity resonator production method according to claim 1 based on deformable high temperature superconducting materia, feature exist
In in step a1, tuning structure portion is arranged in resonator cavities, and the tuning structure portion reserves the deformable high temperature of corresponding position
The tuning space position of superconductor.
3. the cavity resonator production method according to claim 2 based on deformable high temperature superconducting materia, feature exist
In the tuning structure portion is not less than free state volume V to the adjusting lower limit of resonator inside bulk00.2 times, adjust
It saves the upper limit and is not higher than V03 times.
4. the cavity resonant based on deformable high temperature superconducting materia described in any one claim to 3 according to claim 1
Device production method, which is characterized in that in step a1, the resonator circuit frequency F1 of the design and the frequency F of objective circuit
Absolute difference be not less than f, wherein 0M≤f≤1000M, M are million Hz of frequency unit.
5. the cavity resonator production method according to claim 4 based on deformable high temperature superconducting materia, feature exist
In the f is 30M.
6. the cavity resonator production method according to claim 4 based on deformable high temperature superconducting materia, feature exist
In resonator circuit frequency F1 is less than the frequency F of objective circuit.
7. the cavity resonant based on deformable high temperature superconducting materia described in any one claim to 3 according to claim 1
Device production method, which is characterized in that the production method is further comprising the steps of:
A5, tuning: adjustment tuning screw makes tuning screw push the superconducting circuit piece on corresponding surface to intracavitary protrusion, to change
Intracavitary bulk.
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| CN201611160697.4A CN106654501B (en) | 2016-12-15 | 2016-12-15 | Cavity resonator production method based on deformable high temperature superconducting materia |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101841077A (en) * | 2010-04-30 | 2010-09-22 | 中国科学院物理研究所 | Tunable filter resonator and manufacturing method thereof |
| EP2490272A1 (en) * | 2011-02-18 | 2012-08-22 | Bruker HTS GmbH | Superconducting element with elongated opening and method for manufacturing the same |
| CN103579721A (en) * | 2012-07-30 | 2014-02-12 | 苏州络湾电子科技有限公司 | Radio frequency filter, device comprising radio frequency filter and design method of device comprising radio frequency filters |
| CN104300197A (en) * | 2014-10-21 | 2015-01-21 | 成都顺为超导科技股份有限公司 | Superconducting resonator and superconducting filter composed of superconducting resonators |
-
2016
- 2016-12-15 CN CN201611160697.4A patent/CN106654501B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101841077A (en) * | 2010-04-30 | 2010-09-22 | 中国科学院物理研究所 | Tunable filter resonator and manufacturing method thereof |
| EP2490272A1 (en) * | 2011-02-18 | 2012-08-22 | Bruker HTS GmbH | Superconducting element with elongated opening and method for manufacturing the same |
| CN103579721A (en) * | 2012-07-30 | 2014-02-12 | 苏州络湾电子科技有限公司 | Radio frequency filter, device comprising radio frequency filter and design method of device comprising radio frequency filters |
| CN104300197A (en) * | 2014-10-21 | 2015-01-21 | 成都顺为超导科技股份有限公司 | Superconducting resonator and superconducting filter composed of superconducting resonators |
Non-Patent Citations (1)
| Title |
|---|
| 高温超导谐振器技术及其应用研究综述;王三胜，范留彬;《航天器环境工程》;20120831;第29卷(第4期);379-383 * |
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