CN104640338A - Remote control type dielectric barrier discharge electrode device and use method thereof - Google Patents
Remote control type dielectric barrier discharge electrode device and use method thereof Download PDFInfo
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- CN104640338A CN104640338A CN201510049477.3A CN201510049477A CN104640338A CN 104640338 A CN104640338 A CN 104640338A CN 201510049477 A CN201510049477 A CN 201510049477A CN 104640338 A CN104640338 A CN 104640338A
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Abstract
The invention relates to a remote control type dielectric barrier discharge electrode device and a use method thereof. The remote control type dielectric barrier discharge electrode device comprises a battery pack, a controller, a motor, a synchronous belt, a synchronous wheel, a differential head, a high-voltage terminal, a dielectric barrier board, a micrometric screw of the differential head, a high-voltage electrode plate, a grounding electrode plate, an insulating support board and a base; the micrometric screw of the differential head is connected with the high-voltage electrode plate, the differential head is rotated to drive the high-voltage electrode plate to move to adjust a discharge gap, and the size of the discharge gap can be read according to the reading of the differential head; the motor drives the differential head to rotate; the controller for receiving remote control signals is connected with the motor; the forward and reverse rotation, rotational speed and rotational angle of the motor are controlled by the remote control method; the synchronous belt is adopted for connection between the motor and the differential head, and the motor drives the differential head to rotate by means of the synchronous belt. The remote control type dielectric barrier discharge electrode device can flexibly and effectively control the discharge gap, consequently, a dielectric barrier discharge experiment becomes simple and easy, and an accurate and reliable experimental result is ensured.
Description
Technical field
The invention belongs to gas discharge technical field, particularly a kind of distance type medium blocking discharge electrode device and using method.
Background technology
Dielectric barrier discharge is a kind of gas discharge having dielectric to insert discharge space, is also called silent discharge.Compare with arc discharge with corona discharge, temperature, the medium density of the thermal nonequilibrium state cold plasma that dielectric barrier discharge produces.Meanwhile, dielectric barrier discharge easily realizes Large-Area-Uniform electric discharge, is therefore very beneficial for large-scale industrial application, is particularly useful for extensive material surface process.In addition, dielectric barrier discharge is also widely used in the fields such as ozone generation, film growth, plasma etching, exterminating bacterium, biomedicine, plasma display.As can be seen here, under atmospheric pressure, dielectric barrier discharge is as one of generation atmospheric non-equilibrium plasma important way, and carrying out research to it has far reaching significance.
Dielectric barrier discharge can at hyperbar and very wide frequency ranges of operation, and common operating air pressure is 104 ~ 106Pa, and supply frequency can from 50Hz to 1MHz, and the design form of electrode structure is also varied.At present, the method producing atmospheric non-equilibrium plasma is a lot, and the type of device discharged under can realizing atmospheric pressure is also very many.But there is following deficiency in existing sparking electrode system: (1) discharging gap distance adjustment inconvenience: during experiment, sparking electrode system is placed in arc chamber, often regulate a gap all from arc chamber withdrawing device, manual adjustments will to be carried out, bring inconvenience to experiment.(2) manual adjustments discharging gap distance, causes experimental error: discharging gap distance is generally several millimeter, when regulating gap, often carries out manual adjustments, visually observes, easily produce error.(3) experiment consumptive material is increased: often regulate single step of releasing electrical clearance distance, all again will vacuumize arc chamber, be filled with working gas, add the consumption of equipment administration and experiment material.(4) cause some experiment parameter to be worth floating: the vacuumizing of repetition, inflatable body, opening and closing arc chamber, easily increases a lot of uncertain factor, causes floating of some experiment parameter, such as air pressure.Therefore, for the weak point of above existing electric system, in the urgent need to a kind of medium blocking discharge electrode system that can regulate discharging gap distance effectively, easily and efficiently, to improve the research of dielectric barrier discharge.
Summary of the invention
For above-mentioned problems of the prior art, the object of the present invention is to provide a kind of distance type medium blocking discharge electrode device and using method, concrete technical scheme of the present invention is as follows.
A kind of distance type medium blocking discharge electrode device, it comprises battery pack, controller, motor, Timing Belt, synchronizing wheel, differential head, high tension terminal, dielectric impedance plate, the micrometric screw of differential head, electrode plate with high voltage, grounding electrode plate, insulation support plate and base; The micrometric screw of differential head is connected with electrode plate with high voltage, and moved by rotation differential headband dynamic high-pressure battery lead plate and regulate discharging gap, discharging gap size reads by differential head reading; Driven by motor differential head rotates; Controller for receiving remote signal is connected with motor; Motor positive and inverse, velocity of rotation and rotational angle is controlled by remote control mode; Adopt Timing Belt to be connected between motor with differential head, motor drives differential head to rotate by Timing Belt.
Further, the width comparatively synchronization bandwidth of synchronizing wheel, makes the movement that differential head can realize in vertical direction in rotary course.
Further, described device utilizes dry cell batteries to carry out independently-powered to controller and motor.
Use a method for above-mentioned a kind of distance type medium blocking discharge electrode device, it comprises the following steps:
A) determine initial reading: starter motor rotates, control electrode plate with high voltage and move down, the disable motor when upper and lower medium stops that version contacts, read from differential head and now correspondingly read A;
B) regulate discharging distance: starter motor reverses, control electrode plate with high voltage and move up, when differential head reading is A+L, disable motor; Distance then between this upper and lower medium barrier plate is that L is required time discharging distance.
Further, spacing scope is 0 ~ 5cm, and accuracy of reading is 0.01mm.
Compared with prior art, tool of the present invention has the following advantages and technique effect:
Structure of the present invention is simple, designs ingenious.Can remote control mode be passed through, control motor and drive differential head by insulation Timing Belt, thus energizes high-pressure battery lead plate rotate, make it move up and down, facilitate thus, effectively regulate discharging gap distance, dielectric barrier discharge is tested and becomes accurate, simple, reduce experiment consumptive material etc. simultaneously.
Accompanying drawing explanation
Fig. 1 is distance type medium blocking discharge electrode system schematic of the present invention.
Embodiment
Below with concrete exemplifying embodiment, distance type medium blocking discharge electrode system of the present invention is described in detail.
As shown in Figure 1, distance type medium blocking discharge electrode system of the present invention comprises: battery pack 101, for powering to controller 102.Controller 102, for receiving wireless signal, controlling motor 103 and rotating.Motor 103, by insulation Timing Belt 104, drives synchronizing wheel 105 and differential head 106 to rotate, reads discharging gap distance by differential head 106.Differential head 106 is connected by micrometric screw 109 with electric pole plate 110, drives electric pole plate 110 to rotate, connects high voltage source by high tension terminal 107.Bottom crown 112 is for scribbling the copper electrode of indium and tin oxide film, ground connection.Dielectric 108 is quartz glass.Support 111 is for supporting electric discharge device.Base 112, for supporting whole experimental provision.
This example adopts said apparatus, has following features:
The first, in sparking electrode system, utilize differential head to be connected with electrode plate with high voltage, read discharging gap distance exactly by differential head.
The second, motor drives differential head by insulation Timing Belt, thus energizes high-pressure battery lead plate rotates, and makes it move up and down, effectively can control and regulate discharging gap distance.
3rd, rotated by remote control mode control electrode, thus energizes high-pressure battery lead plate rotates, regulate discharging gap distance exactly.
4th, motor is connected with charged differential head by insulation Timing Belt, prevents high voltage from causing damage to motor 103 and controller 102.
5th, differential head is connected with electrode plate with high voltage, can rotate by energizes high-pressure battery lead plate, makes it move up and down, thus realize the adjustment to discharging gap.
6th, receive wireless signal by controller, control driven by motor differential head and rotate, effectively regulate discharging gap distance.
7th, the rotation that controller controls motor is powered by dry cell batteries.
As an example, use the method for above-mentioned a kind of distance type medium blocking discharge electrode device, it comprises the following steps:
A) determine initial reading: starter motor rotates, control electrode plate with high voltage and move down, the disable motor when upper and lower medium stops that version contacts, read from differential head and now correspondingly read A;
B) regulate discharging distance: starter motor reverses, control electrode plate with high voltage and move up, when differential head reading is A+L, disable motor; Distance then between this upper and lower medium barrier plate is that L is required time discharging distance.
Further, spacing scope is 0 ~ 5cm, and accuracy of reading is 0.01mm.
The embodiment of the present invention is by remote control mode, and control driven by motor differential head and rotate, differential head is connected with electrode plate with high voltage, therefore synchronous rotary, electrode plate with high voltage is moved up and down, can effectively and exactly control and regulate discharging gap distance, dielectric barrier discharge is tested simple and easy to do.
Claims (5)
1. a distance type medium blocking discharge electrode device, is characterized in that comprising battery pack (101), controller (102), motor (103), Timing Belt (104), synchronizing wheel (105), differential head (106), high tension terminal (107), dielectric impedance plate (108), the micrometric screw (109) of differential head, electrode plate with high voltage (110), grounding electrode plate (112), insulation support plate (111) and base (113); The micrometric screw (109) of differential head is connected with electrode plate with high voltage (110), and moved by rotation differential head (106) energizes high-pressure battery lead plate and regulate discharging gap, discharging gap size reads by differential head reading; Motor (103) drives differential head (106) to rotate; Controller (102) for receiving remote signal is connected with motor (103); Motor positive and inverse, velocity of rotation and rotational angle is controlled by remote control mode; Adopt Timing Belt (104) to be connected between motor (103) with differential head (106), motor drives differential head to rotate by Timing Belt.
2. a kind of distance type medium blocking discharge electrode device according to claim 1, comparatively Timing Belt (104) is wide to it is characterized in that the width of synchronizing wheel (105), makes the movement that differential head can realize in vertical direction in rotary course.
3. a kind of distance type medium blocking discharge electrode device according to claim 1, is characterized in that, utilizes dry cell batteries to carry out independently-powered to controller and motor.
4. use a method for a kind of distance type medium blocking discharge electrode device described in claim 1, it is characterized in that comprising the following steps:
A) determine initial reading: starter motor (103) rotate, control electrode plate with high voltage (110) move down, when upper and lower medium stop version (108) contact time disable motor (103), from differential head (106) read now correspondence read A;
B) regulate discharging distance: starter motor (103) reverses, control electrode plate with high voltage (110) and move up, when differential head (106) reading is A+L, disable motor; Distance then between this upper and lower medium barrier plate (108) is that L is required time discharging distance.
5. method according to claim 4, is characterized in that, spacing scope is 0 ~ 5cm, and accuracy of reading is 0.01mm.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105979691A (en) * | 2016-05-26 | 2016-09-28 | 东南大学 | Apparatus for modifying material surface performance by using non-thermal plasma technology |
| CN109195297A (en) * | 2018-10-23 | 2019-01-11 | 山东大学 | It is a kind of can fine adjustment dielectric barrier discharge device and method |
| CN110161393A (en) * | 2019-07-01 | 2019-08-23 | 云南电力技术有限责任公司 | Intermittent electric arc test macro |
| CN111174962A (en) * | 2020-01-08 | 2020-05-19 | 哈尔滨工业大学 | Capacitance type three-dimensional force sensor with adjustable measuring range |
| CN111751688A (en) * | 2020-06-17 | 2020-10-09 | 广东电网有限责任公司 | Partial discharge simulation device for adjusting gap of needle plate with electricity |
| CN113325282A (en) * | 2021-05-31 | 2021-08-31 | 广东电网有限责任公司 | Suspension discharge test model device and method for adjusting discharge gap in electrified mode |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105979691A (en) * | 2016-05-26 | 2016-09-28 | 东南大学 | Apparatus for modifying material surface performance by using non-thermal plasma technology |
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| CN110161393A (en) * | 2019-07-01 | 2019-08-23 | 云南电力技术有限责任公司 | Intermittent electric arc test macro |
| CN111174962A (en) * | 2020-01-08 | 2020-05-19 | 哈尔滨工业大学 | Capacitance type three-dimensional force sensor with adjustable measuring range |
| CN111751688A (en) * | 2020-06-17 | 2020-10-09 | 广东电网有限责任公司 | Partial discharge simulation device for adjusting gap of needle plate with electricity |
| CN113325282A (en) * | 2021-05-31 | 2021-08-31 | 广东电网有限责任公司 | Suspension discharge test model device and method for adjusting discharge gap in electrified mode |
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Application publication date: 20150520 |