CN110324952A - A kind of program-controlled multichannel plasma generating device - Google Patents
A kind of program-controlled multichannel plasma generating device Download PDFInfo
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- CN110324952A CN110324952A CN201910557996.9A CN201910557996A CN110324952A CN 110324952 A CN110324952 A CN 110324952A CN 201910557996 A CN201910557996 A CN 201910557996A CN 110324952 A CN110324952 A CN 110324952A
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
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Abstract
The invention discloses a kind of program-controlled multichannel plasma generating devices, including plasma generator, computer, D.C. regulated power supply, control host, control gateway and multiple numerical control ballasts；Computer be used for by computer man-machine interacting interface generate control parameter, and by serial ports by include control parameter control command be sent to control host or control gateway；Host or control gateway are controlled according to control command, control parameter is forwarded to preset coupled numerical control ballast；Numerical control ballast is used to export the voltage of corresponding power according to control parameter setting to plasma generator, to drive plasma generator to work；Plasma generator is used to generate the plasma of corresponding parameter according to the voltage of different capacity.The present invention is the program-controlled multi-channel gas discharge low-temperature plasma generation device that structure is simple and controls convenient for operation.
Description
Technical field
Present invention relates particularly to plasma technology fields, generate dress more particularly, to a kind of program-controlled multichannel plasma
It sets.
Background technique
Plasma is different from the 4th state of substance of solid, liquids and gases, it accounts for the 99% of entire universe.Most often
The plasma seen is high-temperature ionized gas, such as the luminous gas in electric arc, neon light and fluorescent lamp, for another example lightning, aurora etc..
Plasma smelting, spraying, welding, catalysis, in terms of have be widely applied.Therefore, for plasma-based
The research of this characteristic is also particularly important, and how to generate stably and controllable large volume plasma is also plasma technique neck
One of the research hotspot in domain.
Application No. is the patents of invention of CN201510482402.4 to disclose a kind of miniature DBD-AFS integrated analysis system.
The system includes miniature DBD atomizer and AFS detector, Detection & Controling interface module and the miniature DBD- based on SOPC
AFS inspection and control system；The miniature DBD atomizer is discharging for realizing gaseous volatile component under the conditions of micro-volume
Heating region is by atomization；AFS detector is used for the element to be determined after excited atom, and detects to be measured in test chamber
Determine the fluorescence spectrum that element is emitted；Detection & Controling interface module be connected to miniature DBD atomizer and AFS detector and
Between miniature DBD-AFS inspection and control system based on SOPC.The miniature DBD-AFS integrated analysis system frame that the invention provides
Structure is flexibly, upgrading is easy, control mode is convenient, low in energy consumption, high sensitivity, can satisfy the needs of outdoor field assay.
The volume of plasma of the system complex of the invention, generation is small.
Application No. is the patents of invention of CN201210088831.X to disclose a kind of plasma igniting rifle remotely controlled.
The burning torch includes: columnar interior electrode, the external electrode of tubular, insulating sleeve, high voltage power supply and control system, wherein institute
Columnar interior electrode is stated to be fixed on the central through hole of insulating sleeve so that columnar interior electrode to be set in the external electrode of tubular
It insulate on mandrel line and with external electrode, the high voltage power supply is to applying a high voltage power supply to ionize between inner and outer electrodes
The intracorporal air of chamber between inner and outer electrodes, the high voltage power supply include n grades of DC voltage units, and control system can
The on-off of each DC voltage unit is remotely controlled, the n is the integer more than or equal to 4.The system is only capable of driving when working
One plasma igniting chamber.
Summary of the invention
It is simple the purpose of the present invention is to provide a kind of structure and low convenient for the program-controlled multi-channel gas electric discharge of operation control
Isothermal plasma generation device.
Program-controlled multichannel plasma generating device provided by the invention, including plasma generator, computer, direct current
Regulated power supply, control host, control gateway and multiple numerical control ballasts；
The D.C. regulated power supply output direct current supplies electricity to the control host and the control gateway, the numerical control ballast
Using alternating current or airborne alternating current as power supply；The computer is connect by serial ports with the control host, the control gateway
It is connect with the control host by serial ports；The numerical control ballast input and the control host or the control gateway connect
It connects, the numerical control ballast output end connects the plasma generator；
The computer is used to generate control parameter by computer man-machine interacting interface, and will include by serial ports
The control command for stating control parameter is sent to the control host or the control gateway；The control parameter includes the numerical control
The mark of ballast and parameter value for adjusting the plasma generator；
The control parameter is forwarded to preset by the control host or the control gateway according to the control command
The coupled numerical control ballast；
The numerical control ballast is used to export the voltage of corresponding power to the plasma according to control parameter setting
Body generator, to drive the plasma generator to work；
The plasma generator is used to generate the plasma of corresponding parameter according to the voltage of different capacity.
Preferably, in the present invention, the D.C. regulated power supply includes 24V D.C. regulated power supply.
Preferably, in the present invention, the plasma generator includes low-pressure gas discharging plasma generator.
Preferably, in the present invention, the control gateway includes that 256 channels control gateway.
Preferably, in the present invention, the control host includes that 256 channels control host.
Compared with the prior art, beneficial effects of the present invention are as follows:
The embodiment of the present invention is the program-controlled plasma generating device of multichannel, and application is extensive, is especially needing
The large volume plasma application occasion for adjusting plasma parameter in real time can more embody its advantage, such as can be applied to simulate
The gradient distribution of plasma electron density, different materials surface treatment, the deodorization and sterilization of large area, different type exhaust gas nothing
Evilization processing etc..
The outstanding advantages of the embodiment of the present invention are:
(1) plasma parameter can be adjusted in real time by program, when changes are needed, need to only be inputted by computer different
Control parameter, change numerical control ballast output power；
(2) modularized design is used, there are multiple channels, multiple plasma generators can be driven simultaneously；
(3) plasma generator can be opened and closed as needed, be distributed convenient for reasonable disposition plasma space；
(4) plasma generator is driven using numerical control electric ballast, system power dissipation is low, structure is simple, small in size.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of program-controlled multichannel plasma generating device described in the embodiment of the present invention.
Specific embodiment
With reference to the accompanying drawing, specific embodiments of the present invention will be described in detail, it is to be understood that guarantor of the invention
Shield range is not limited by the specific implementation.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.Unless
Separately have it is other explicitly indicate that, otherwise in entire disclosure and claims, term " includes " or its transformation such as "comprising" or
" including " etc. will be understood to comprise stated element or component, and not exclude other elements or other compositions
Part.
Dedicated word " exemplary " means " being used as example, embodiment or illustrative " herein.Here as " exemplary "
Illustrated any embodiment should not necessarily be construed as preferred or advantageous over other embodiments.
In addition, in order to better illustrate the present invention, numerous details is given in specific embodiment below.
It will be appreciated by those skilled in the art that without certain details, the present invention equally be can be implemented.In some instances, for
Method well known to those skilled in the art, means, element are not described in detail, in order to highlight purport of the invention.
Program-controlled multichannel plasma generating device provided in an embodiment of the present invention, structure are simple and convenient for operation control.
Specifically, the embodiment of the present invention includes computer, D.C. regulated power supply, control host, control gateway, numerical control ballast and wait from
Daughter generator.D.C. regulated power supply output direct current supplies electricity to control host and controls gateway, and numerical control ballast is with alternating current or airborne
Alternating current is as power supply；Computer is connect by serial ports with control host, and control gateway is connect with control host by serial ports；Number
Control ballast input is connect with control host or control gateway, and numerical control ballast output end connects plasma generator.
The course of work of the embodiment of the present invention is: computer man-machine interacting interface input control parameter is sent by serial ports
Control command controls host or control gateway according to control command, retransmits control parameter and arrive to control host or control gateway
Specified coupled numerical control ballast, numerical control ballast according to control parameter setting export the voltage of certain power to etc.
Plasma generator, driving plasma generator work, generates the plasma of special parameter.It is adjusted and is controlled by computer program
Parameter processed, can flexible choice need the plasma generator opened, and adjust plasma parameter in real time.
Referring to Fig. 1, by taking program-controlled multichannel plasma generating device is program-controlled six channel plasma generating device as an example,
To illustrate the embodiment of the present invention；Specifically, the embodiment of the present invention includes computer 1,24V D.C. regulated power supply 16,256 channels
Control host 2,256 channels control gateway 15,30W numerical control ballast 3, low pressure argon gas discharging plasma generator 4,30W
Numerical control ballast 5, low pressure argon gas discharging plasma generator 6,30W numerical control ballast 7, low pressure argon gas discharging annular etc.
Plasma generator 8,30W numerical control ballast 9, low pressure argon gas discharging toroidal plasma generator 10,30W numerical control ballast
11, low pressure argon gas discharging toroidal plasma generator 12,30W numerical control ballast 13 and low pressure argon gas discharging annular etc. from
Daughter generator 14.
24V D.C. regulated power supply 16 exports 24V direct current and supplies electricity to the 256 channels control channel of host 2 and 256 control gateway 15,
30W numerical control ballast 3,30W numerical control ballast 5,30W numerical control ballast 7,30W numerical control ballast 9,30W numerical control ballast 11
And 30W numerical control ballast 13 is using 220V alternating current as power supply；Computer 1 controls host 2 by RS232 serial ports and 256 channels
Connection, the 256 channels control channel of gateway 15 and 256 control host 2 are connect by RS485 serial ports；30W numerical control ballast 3,30W
The input terminal of numerical control ballast 5 and 30W numerical control ballast 7 is connect with 256 channels control host 2,30W numerical control ballast 9,
The input terminal of 30W numerical control ballast 11 and 30W numerical control ballast 13 is connect with 256 channels control gateway 15；30W numerical control ballast
3 output end of device connects low pressure argon gas discharging toroidal plasma generator 4, and 5 output end of 30W numerical control ballast connects low pressure
Argon gas discharging toroidal plasma generator 6,7 output end of 30W numerical control ballast connect low pressure argon gas discharging annular plasma
Body generator 8,9 output end of 30W numerical control ballast connect low pressure argon gas discharging toroidal plasma generator 10,30W numerical control
11 output end of ballast connects low pressure argon gas discharging toroidal plasma generator 12, and 13 output end of 30W numerical control ballast connects
Connect low pressure argon gas discharging toroidal plasma generator 14.
When the circuit of the program-controlled multichannel plasma generating device in the embodiment of the present invention is connected, pass through computer 1
The human-computer interaction interface of middle pre-set programs, thus it is possible to vary then control parameter sends control command to 256 channels by computer 1
Host 2 is controlled, so that the corresponding working condition of 30W numerical control ballast is controlled, what driving was connect with 30W numerical control ballast output end
Annular low pressure argon gas discharging toroidal plasma generator opens or closes；It in this way can be according to control parameter difference, Ke Yigen
According to the plasma parameter for needing to adjust each low pressure argon gas discharging toroidal plasma generator in real time.
In conclusion the embodiment of the present invention is the program-controlled plasma generating device of multichannel, application is extensive, especially
It is that the large volume plasma application occasion for adjusting plasma parameter in real time in needs can more embody its advantage, such as can answer
For simulating gradient distribution, the different materials surface treatment, the deodorization and sterilization of large area, different type of plasma electron density
Harmless treatment of exhaust gas etc..
The outstanding advantages of the embodiment of the present invention are:
(1) plasma parameter can be adjusted in real time by the human-computer interaction interface of program, when changes are needed, need to only passed through
Computer inputs different control parameters, i.e., the output power of changeable numerical control ballast；
(2) by using modularized design, there are multiple channels, so as to drive multiple plasmas to occur simultaneously
Device；
(3) each plasma generator can be opened and closed as needed, consequently facilitating reasonable disposition plasma is empty
Between be distributed；
(4) due to driving plasma generator using numerical control electric ballast, to have, system power dissipation is low, structure is simple
Single, small in size advantage.
Those of ordinary skill in the art will appreciate that: herein, for convenience of description, space can be used with respect to art
Language, " following ", " lower section ", "lower", " above ", " top ", "upper" etc., to describe an elements or features and another element
Or the relationship of feature in the accompanying drawings.It should be understood that spatially relative term is intended to comprising other than direction painted in figure
The different directions of object in use or operation.For example, being described as be in other elements if the object in figure is reversed
Or the element of feature " lower section " or "lower" will be orientated in " top " of the elements or features.Therefore, exemplary term " lower section "
It may include following above and both direction.Object can also have other orientations (be rotated by 90 ° or other are orientated) and reply is herein
The spatially relative term used makes corresponding explanation.
Herein, term " first ", " second " etc. be distinguishing two different elements or position, be not to
Limit specific position or relativeness.In other words, in some embodiments, term " first ", " second " etc. can also be each other
It exchanges.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (5)
1. a kind of program-controlled multichannel plasma generating device, which is characterized in that including plasma generator, computer, straight
Flow regulated power supply, control host, control gateway and multiple numerical control ballasts；
The D.C. regulated power supply output direct current supplies electricity to the control host and the control gateway, and the numerical control ballast is with city
Electric or airborne alternating current is as power supply；The computer is connect by serial ports with the control host, the control gateway and institute
Control host is stated to connect by serial ports；The numerical control ballast input is connect with the control host or the control gateway,
The numerical control ballast output end connects the plasma generator；
The computer is used to generate control parameter by computer man-machine interacting interface, and will include the control by serial ports
The control command of parameter processed is sent to the control host or the control gateway；The control parameter includes the numerical control ballast
The mark of device and parameter value for adjusting the plasma generator；
The control host or the control gateway according to the control command, by the control parameter be forwarded to it is preset and its
The numerical control ballast being connected；
The voltage that the numerical control ballast is used to export corresponding power according to control parameter setting is sent out to the plasma
Raw device, to drive the plasma generator to work；
The plasma generator is used to generate the plasma of corresponding parameter according to the voltage of different capacity.
2. program-controlled multichannel plasma generating device as described in claim 1, it is characterised in that: the D.C. regulated power supply
Including 24V D.C. regulated power supply.
3. program-controlled multichannel plasma generating device as described in claim 1, it is characterised in that: the plasma occurs
Device includes low-pressure gas discharging plasma generator.
4. program-controlled multichannel plasma generating device as described in claim 1, it is characterised in that: the control gateway includes
256 channels control gateway.
5. program-controlled multichannel plasma generating device as described in claim 1, it is characterised in that: the control host includes
256 channels control host.
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| CN201910557996.9A CN110324952A (en) | 2019-06-26 | 2019-06-26 | A kind of program-controlled multichannel plasma generating device |
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| CN201910557996.9A CN110324952A (en) | 2019-06-26 | 2019-06-26 | A kind of program-controlled multichannel plasma generating device |
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Application publication date: 20191011 |