CN106374178A - Self-adaptive matching device and control method for microwave equipment - Google Patents
Self-adaptive matching device and control method for microwave equipment Download PDFInfo
- Publication number
- CN106374178A CN106374178A CN201610866994.4A CN201610866994A CN106374178A CN 106374178 A CN106374178 A CN 106374178A CN 201610866994 A CN201610866994 A CN 201610866994A CN 106374178 A CN106374178 A CN 106374178A
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- Prior art keywords
- microwave
- adaptive
- microwave equipment
- power
- reflection
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/08—Coupling devices of the waveguide type for linking dissimilar lines or devices
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Abstract
The invention discloses a self-adaptive matching device and control method of microwave equipment. The device comprises a microwave power coupler (1), a self-adaptive controller (2), a power-driven three-screw tuner (3) and a human-computer interface (4), wherein the self-adaptive controller (2) is connected with the microwave power coupler, the power-driven three-screw tuner (3) is connected with the self-adaptive controller (2). The device is applied to load matching adjustment of the microwave equipment, a reflection power upper limit value is set in the human-computer interface, a reflection power value of the microwave equipment is monitored by the microwave power coupler and is fed back to the self-adaptive controller, and the self-adaptive controller is used for detecting whether the reflection power value which is fed back is smaller than the set upper limit value or not, controlling the power-driven three-screw tuner and making the microwave reflection power value smaller than the set upper limit value so as to achieve self-adaptive matching of the microwave equipment. By the device, the matching of a transmission line of the microwave equipment and a load can be automatically adjusted, excessive large system reflection is avoided, the microwave energy utilization efficiency is improved, a microwave power supply can be protected, and the service lifetime of the microwave equipment is prolonged.
Description
Technical field
The invention belongs to microwave technical field is and in particular to a kind of Adaptive matching device for microwave equipment and control
Method.
Background technology
The purpose of matched load is in order that loading and microwave transmission lines matching, but the practical application in microwave equipment
In, equipment microwave transmission line can not be always connected with preferable matched load, if given load and transmission line are not
Join it is necessary to use tuner, adjust tuner and mated with reflecting up to of eliminating that load causes, current tuner is substantially
Adjust manually, and using front mixing up after, application process can not reach the effect of coupling with the change of load.
Therefore, the necessary Adaptive matching device using new achievable Automated condtrol and control method, solves
The problem mated loading with microwave transmission line can not be adjusted in time when inefficiency and microwave equipment are in running order.
Content of the invention
Goal of the invention: Adaptive matching device proposed by the present invention and control method, can according to load change in real time certainly
Dynamic adjust mating of microwave equipment transmission line and load, it is to avoid systematic reflection is excessive, raising microwave energy utilization ratio, and whole
Can be good at during individual use protecting microwave power supply, extend microwave equipment service life.
Technical scheme: in order to realize object above, the technical scheme that the present invention takes is:
A kind of Adaptive matching device for microwave equipment, it is included microwave power bonder, is coupled with microwave power
Adaptive controller, electronic three screw tuners being connected with adaptive controller and man machine interface that device is connected.
Preferably, the above-described Adaptive matching device for microwave equipment, electronic three screw allotment bags
Include three being respectively connected with including waveguide, be connected three independent allotment screws and the allotment screw independent with three with waveguide
Vidacare corp；Waveguide two ends are connected with microwave equipment transmission line and load respectively, adaptive controller and electronic three screws
Three Vidacare corps of tuner are connected.
Preferably, the above-described Adaptive matching device for microwave equipment, described microwave power coupling
Device can real-time monitoring microwave equipment reflection power value.
Preferably, the above-described Adaptive matching device for microwave equipment, described electronic three screws are adjusted
Orchestration possesses three independent allotment screws, can automatically adjust the insertion depth of three screws according to control program, thus adjusting
Microwave equipment transmission line and the matching performance loading.
Preferably, the above-described Adaptive matching device for microwave equipment, described adaptive controller
The microwave power value of microwave power bonder can be gathered, with man machine interface data interchange, and can run control program and then control
Make electronic three screw tuners.
Preferably, the above-described Adaptive matching device for microwave equipment, described man machine interface is permissible
Setting and display microwave reflection performance number, can be with adaptive controller data interchange.
A kind of Adaptive matching control method for microwave equipment, it comprises the following steps:
Step 1: first pass through adaptive controller and read the reflection power higher limit that man machine interface sets；
Step 2: microwave power bonder detects the reflection power value of microwave equipment, and feeds back to adaptive controller；
Step 3: adaptive controller detects whether the reflection power value of microwave power bonder feedback is anti-less than set
Penetrate power upper limit value, and run automatic control program and control electronic three screw tuners, so that microwave reflection performance number is less than and set
Higher limit, thus realizing the Adaptive matching of microwave equipment.
Preferably, the above-described Adaptive matching control method for microwave equipment, in step 3: if inspection
The reflection power value measuring microwave equipment is more than reflection power higher limit, then adaptive controller controls three allotment screws respectively
Up；If detection reflection power value continues to increase, adaptive controller controls three allotment screws to continue traveling downwardly respectively；If again
The secondary reflection power that detects increases then stopping regulation three screw tuners, again compares detection reflection power value and sets the upper limit
Value, constantly circulation.
Beneficial effect: the Adaptive matching device provided by the present invention for microwave equipment and control method and prior art
Compare and have the advantage that
Domestic existing microwave equipment transmission line is to carry out manually in the cold survey stage with the regulation main method of mating of load
Adjust and can not change using after front mixing up, once change in load condition in equipment running process, microwave system
Matching performance will decline.
The Adaptive matching device that the present invention provides and control method can automatically adjust load in real time according to load change
With mating of transmission line, it is to avoid big reflection, can be good at protecting microwave power supply during whole use, extend magnetron
Service life, improves system automation degree, has filled up the blank of domestic microwave equipment full-automatic Adaptive matching technology, had
Important application prospect.
Brief description
Fig. 1 is a kind of structural representation of Adaptive matching device for microwave equipment that the present invention provides.
Fig. 2 is that a kind of workflow of Adaptive matching apparatus control method for microwave equipment that the present invention provides is shown
It is intended to.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment, it is further elucidated with the present invention it should be understood that these embodiments are merely to illustrate
The present invention rather than restriction the scope of the present invention, after having read the present invention, those skilled in the art are each to the present invention
The modification planting the equivalent form of value all falls within the application claims limited range.
As shown in figure 1, a kind of Adaptive matching device for microwave equipment, it includes microwave power bonder 1, and micro-
The adaptive controller 2 that wave power bonder 1 is connected, electronic three screw tuners 3 being connected with adaptive controller 2 and man-machine
Interface 4.
The described Adaptive matching device for microwave equipment, electronic three screw tuners 3 are including waveguide and ripple
Lead three Vidacare corps that the independent allotment screw of connected three and the allotment screw independent with three are respectively connected with；Ripple
Lead two ends to be connected with microwave equipment transmission line and load respectively, three electricity of adaptive controller 2 and electronic three screw tuners 3
Dynamic driving means are connected.
Man machine interface can arrange Microwave emission power upper limit value, display microwave reflection performance number, can be with Self Adaptive Control
Device data interchange.Microwave power bonder can real-time monitoring microwave equipment reflection power value, and by transmission power level feed back to from
Adaptive controller.Electronic three screw tuners possess three independent allotment screws, can automatically adjust three according to control program
The insertion depth of screw, thus adjust the matching performance of microwave equipment transmission line and load.Adaptive controller can gather microwave
The microwave power value of power coupler, can with man machine interface data interchange, can run control program so that control electronic three screws
Tuner.
Embodiment 2
As shown in Fig. 2 a kind of Adaptive matching apparatus control method for microwave equipment,
Reflect higher limit pmax in man machine interface setting power, the anti-of man machine interface setting is read by adaptive controller
Penetrate power upper limit value；
Then microwave power bonder detects the reflection power value of microwave equipment, and feeds back to adaptive controller；
Judged by matching, basis for estimation is used as by the reflection power of detection, if detection reflection power value is more than instead
Penetrate power upper limit value, then adaptive controller controls three allotment screws up respectively, if detection reflection power value increases, controls
Three allotment screws of system are descending respectively, if reflection power is detected again increasing, stopping adjusting three screws, again comparing detection
Reflection power value and setting higher limit, constantly circulation.
Embodiments of the invention, by a kind of microwave equipment Adaptive matching device and control method, adjust electronic three screws
Tuner, reduction reflection power, thus realize the Adaptive matching of microwave equipment transmission line and load.
The above is only the preferred embodiment of the present invention it is noted that ordinary skill people for the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (8)
1. a kind of Adaptive matching device for microwave equipment is it is characterised in that it includes microwave power bonder (1), with
The adaptive controller (2) that microwave power bonder (1) is connected, the electronic three screw allotments being connected with adaptive controller (2)
Device (3) and man machine interface (4).
2. it is used for the Adaptive matching device of microwave equipment as claimed in claim 1 it is characterised in that electronic three screws are allocated
Device (3) inclusion waveguide, three independent allotment screws being connected with waveguide and the allotment screw independent with three are respectively connected with
Three Vidacare corps；Waveguide two ends respectively with microwave equipment transmission line and load be connected, adaptive controller (2) with electronic
Three Vidacare corps of three screw tuners (3) are connected.
3. it is used for as claimed in claim 1 the Adaptive matching device of microwave equipment it is characterised in that described microwave power coupling
Clutch can real-time monitoring microwave equipment reflection power value.
4. it is used for as claimed in claim 1 the Adaptive matching device of microwave equipment it is characterised in that described electronic three screws
Tuner possesses three independent allotment screws, can automatically adjust the insertion depth of three screws according to control program, thus adjusting
Section microwave equipment transmission line and the matching performance loading.
5. it is used for as claimed in claim 1 the Adaptive matching device of microwave equipment it is characterised in that described Self Adaptive Control
Device can gather the microwave power value of microwave power bonder, can with man machine interface data interchange, and can run control program and then
Control electronic three screw tuners.
6. it is used for the Adaptive matching device of microwave equipment as claimed in claim 1 it is characterised in that described man machine interface can
To arrange and to show microwave reflection performance number, can be with adaptive controller data interchange.
7. a kind of Adaptive matching control method for microwave equipment is it is characterised in that comprise the following steps:
Step 1: first pass through adaptive controller and read the reflection power higher limit that man machine interface sets；
Step 2: microwave power bonder detects the reflection power value of microwave equipment, and feeds back to adaptive controller；
Step 3: whether adaptive controller detects the reflection power value of microwave power bonder feedback less than the reflection work(setting
Rate higher limit, and control electronic three screw tuners, make microwave reflection performance number be less than the higher limit setting, thus realizing microwave
The Adaptive matching of equipment.
8. it is used for as claimed in claim 7 the Adaptive matching control method of microwave equipment it is characterised in that in step 3: if
Reflection power value microwave equipment is detected is more than reflection power higher limit, then adaptive controller controls three allotment spiral shells respectively
Nail on row；If detection reflection power value continues to increase, adaptive controller controls three allotment screws to continue traveling downwardly respectively；If
Reflection power is detected again and increase then stopping regulation three screw tuners, again compare detection reflection power value and set the upper limit
Value, constantly circulates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610866994.4A CN106374178A (en) | 2016-09-29 | 2016-09-29 | Self-adaptive matching device and control method for microwave equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610866994.4A CN106374178A (en) | 2016-09-29 | 2016-09-29 | Self-adaptive matching device and control method for microwave equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106374178A true CN106374178A (en) | 2017-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610866994.4A Pending CN106374178A (en) | 2016-09-29 | 2016-09-29 | Self-adaptive matching device and control method for microwave equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112650084A (en) * | 2019-10-12 | 2021-04-13 | 江苏麦克威微波技术有限公司 | Intelligent microwave blending device and method |
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| CN112650084B (en) * | 2019-10-12 | 2022-03-18 | 江苏麦克威微波技术有限公司 | Intelligent microwave blending device and method |
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Application publication date: 20170201 |
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