CN105508164A - Electric propulsion method and device with air as working medium - Google Patents
Electric propulsion method and device with air as working medium Download PDFInfo
- Publication number
- CN105508164A CN105508164A CN201510838621.1A CN201510838621A CN105508164A CN 105508164 A CN105508164 A CN 105508164A CN 201510838621 A CN201510838621 A CN 201510838621A CN 105508164 A CN105508164 A CN 105508164A
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- China
- Prior art keywords
- electric propulsion
- plasma
- air
- working medium
- producing apparatus
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03H—PRODUCING A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03H1/00—Using plasma to produce a reactive propulsive thrust
Abstract
The invention proposes an electric propulsion method and a device with air as a working medium. A plasma generation device ionizes air to generate a local equilibrium state plasma; the generated plasma flows into a propulsion channel; then, an electromagnetic field perpendicular to the direction of the propulsion channel is added out of the propulsion channel; and Ampere force suffered by the plasma in the magnetic field is electric propulsion thrust. The electric propulsion method is performed under the condition of local atmospheric pressure, uses the air as the working medium, needs no fuels as gasoline and diesel needed by a traditional propeller, and has natural advantages on energy conservation and pollution reduction. The Ampere force suffered by the plasma in the magnetic field is used for generating thrust; and the application and the development of electric propulsion in conventional driving field are facilitated under the condition of introducing the electric propulsion into atmospheric pressure.
Description
Technical field
The present invention relates to a kind of electric propulsion method under barometric pressure, is under atmospheric pressure especially working medium with air, forms plasma with electric arc, guarantees that plasma producing apparatus can not the Faraday Type magnetic fluid electric propulsion method of overtemperature with water-cooled.
Background technique
Propeller propulsion system is as the traditional propulsion system of boats and ships, owing to there being the existence of air pocket, be difficult to meet the low noise of some ship or the requirement of high speed, and mhd propulsion system is not owing to having traditional rotation mechanism, thus require will be well worth doing in the advancing means of low noise excessively high speed requirement at some.
Electric propulsion utilizes electric energy heating, dissociation and acceleration working medium, and make it form high-speed jet and produce the technology of thrust, by the mode of working medium heating, electric propulsion can be divided into electric heating type, electromagnetic type and electrostatic three types.The basic characteristics of electric propulsion be than leaping high, thrust is little, the life-span is long.Therefore electric propulsion is not suitable for space vehicles device and the carrier of requirement high thrust, and be suitable for the gesture stability of all kinds of astrovehicle, orbital exponent, Orbit Transformation, power compensation, position keep, reorientate, leave the right or normal track the tasks such as process, Spacecraft reentry, interplanetary probe and astronavigation.
Under atmospheric condition is introduced in electric propulsion, be conducive to the application & development of electric propulsion in routine driving field.
Summary of the invention
In order to realize plasma propulsion at ambient pressure, the present invention proposes under a kind of barometric pressure take air as electric propulsion method and the device of working medium.Utilize method and apparatus of the present invention, continual and steady adjustable magnetic fluid electric propulsion can be realized, and by regulating discharge voltage and magnetic intensity to change thrust size.
Technological scheme of the present invention is as follows:
Take air as an electric propulsion method for working medium, produce plasma by plasma producing apparatus ionized air, the described plasma of generation flows into and advances in passage; Afterwards again at the electromagnetic field that the additional and described propelling channel direction of described propelling passage is vertical; The Ampere force of described plasma suffered by magnetic field is thrust.
Further, the thrust by regulating the discharge voltage adjustment of described plasma producing apparatus to produce.
Further, the thrust by regulating magnetic intensity adjustment to produce.
Take air as an electric propulsion device for working medium, comprise and advance passage, at the described propelling passage internal ionization air generation plasma producing apparatus of plasma and the electromagnet system for generation of the electromagnetic field vertical with described propelling channel direction; Produce Ampere force under the electromagnetic field effect that plasma in described propelling passage produces at electromagnet system, thus produce thrust.
Further, described plasma producing apparatus is provided with the plasma water cooling plant for the protection of plasma producing apparatus.
Further, described electric propulsion device is the four-way pipe that a long pipeline and a short duct are formed; Described plasma producing apparatus is arranged in described short duct, and described long pipeline is formed and advances passage; Described electromagnet system is vertically set on outside described four-way pipe.
Further, the material of described four-way pipe is silica glass.
Further, the internal diameter of described four-way pipe is 1cm, and long pipeline is long is 5cm, and short duct is long is 3cm.
The present invention compared with prior art has following beneficial effect:
The present invention carries out under the atmospheric condition in locality, utilizes the Ampere force that plasma is subject in magnetic field, produces thrust.By for discharge voltage, the adjustment of magnetic intensity, can well realize the change of thrust.
The present invention take air as working medium, do not need the fuel required for traditional propeller: gasoline, diesel oil etc., for energy saving decreasing pollution, has natural advantage.The present invention advances compared to existing magnetic fluid, can be implemented in the electric propulsion of land.
The present invention uses the generation principle of Ampere force, and structure is simple.Without the need to mechanical transmission, the vibrations do not caused by transmission device.
Accompanying drawing explanation
Fig. 1 is three-dimensional structure diagram of the present invention;
Fig. 2 is structural representation of the present invention;
Fig. 3 is that passage of the present invention arranges schematic diagram in magnetic field.
Wherein, the 1 extracorporeal hair generating apparatus anode, 4 such as be electromagnet S pole, 2 to be electromagnet N pole, 3 be is plasma producing apparatus negative electrode and water cooling plant, 5 thereof are air inlets, 6 is air outlet slits.
Embodiment
Below in conjunction with accompanying drawing, technological scheme of the present invention is described in detail:
As shown in Figure 1, Figure 2, Figure 3 shows, electric propulsion device of the present invention is a four-way pipe, is to be formed by a long pipeline and a short duct.The internal diameter of described four-way pipe is 5mm-20mm, and long pipeline is long is 5cm, and short duct is long is 3cm.In the present invention, the design of pipeline can have multiple, and straight tube and volute are the most frequently used, according to adopting the difference of power supply also can be divided into direct current advancing means and exchange advancing means, therefore also can take other different pipelines.Meanwhile, the length of pipeline longly should not have influence on layout and the layout of pipeline in field generator for magnetic of electric discharge device.
The material of four-way pipe is silica glass, so that observe the change in drive-in step.Wherein in short duct, plasma producing apparatus is installed, the cutting gun electrode of plasma producing apparatus cutting machine and cylindrical body iron anode put into the short duct two ends of four-way pipe respectively, and correct at short duct and long pipeline infall before cutting gun electrode and cylindrical body iron anode; Keep cutting gun electrode and cylindrical body iron anode distance to be 1cm, use the copper conductor starting arc electric discharge that the radius of connecting cylinder body iron anode is 3mm, under atmospheric pressure ionize surrounding atmosphere and produce local equilibrium state plasma.Long pipeline is formed and advances passage, and two ports of long pipeline are respectively air and flow into and outflow opening, for flowing into air as working medium.Plasma producing apparatus uses DC electrical source, forms arc discharge, and ionization ambient air produces Equilibrium plasma, and temperature reaches as high as 3000K, and voltage x current maintains U=75V respectively, I=20A.
Outside described propelling passage, be provided with electromagnet system, the plasma in described propelling passage produces Lorentz force under the effect of electromagnetic field, thus produces thrust.Described electromagnet system is the electromagnet of SB-100 model, adopts D.C. regulated power supply, and described electromagnet system produces the electromagnetic field vertical with described propelling channel direction; In the present invention, by regulating D.C. regulated power supply size, obtain the magnetic field of Strength Changes scope 0.01T-0.5T, thus the thrust size of adjustment electric propulsion.In the present invention, the plasma that the direct current power discharge voltage that simultaneously also can be used by adjustment plasma producing apparatus thus adjustment are produced thus the thrust size of adjustment electric propulsion, namely voltage is higher, the plasma ionization density formed is higher, electric conductivity is better, thus electric current also can be larger, the Ampere force so suffered by plasma is also larger, causes the thrust producing electric propulsion also larger.Meanwhile, the present invention can also by changing the direction in magnetic field or changing the direction that the both positive and negative polarity of direct current power discharge voltage that plasma producing apparatus use changes electric propulsion thrust.
Plasma water cooling plant is also provided with outward at described plasma producing apparatus; access tap water; for the protection of plasma producing apparatus; guarantee the endurance of Arc Discharge; ensure that plasma producing apparatus can not damage because of high temperature in drive-in step, ensure that the continuous service of advancing means is with stable.Flow remains on 90mL/s.Meanwhile, in order to ensure that four-way pipe is stable in magnetic field, making corresponding support, four-way pipe is fixed on support.As Fig. 3.
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (8)
1. be an electric propulsion method for working medium with air, it is characterized in that, produce plasma by plasma producing apparatus ionized air, the described plasma of generation flows into and advances in passage; Afterwards again at the electromagnetic field that the additional and described propelling channel direction of described propelling passage is vertical; The Ampere force of described plasma suffered by magnetic field is the thrust of electric propulsion.
2. according to claim 1 take air as the electric propulsion method of working medium, it is characterized in that, by the thrust regulating the discharge voltage adjustment of described plasma producing apparatus to produce.
3. according to claim 1 take air as the electric propulsion method of working medium, it is characterized in that, by the thrust regulating magnetic intensity adjustment to produce.
4. one kind take air as the electric propulsion device of working medium, it is characterized in that, comprise and advance passage, at the described propelling passage internal ionization air generation plasma producing apparatus of plasma and the electromagnet system for generation of the electromagnetic field vertical with described propelling channel direction; Produce Ampere force under the electromagnetic field effect that plasma in described propelling passage produces at electromagnet system, thus produce thrust.
5. electric propulsion device according to claim 4, is characterized in that, described plasma producing apparatus is provided with the plasma water cooling plant for the protection of plasma producing apparatus.
6. electric propulsion device according to claim 4, is characterized in that, described electric propulsion device is the four-way pipe that a long pipeline and a short duct are formed; Described plasma producing apparatus is arranged in described short duct, and described long pipeline is formed and advances passage; Described electromagnet system is vertically set on outside described four-way pipe.
7. electric propulsion device according to claim 6, is characterized in that, the material of described four-way pipe is silica glass.
8. electric propulsion device according to claim 6, is characterized in that, the internal diameter of described four-way pipe is 1cm, and long pipeline is long is 5cm, and short duct is long is 3cm.
Priority Applications (1)
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CN201510838621.1A CN105508164A (en) | 2015-11-27 | 2015-11-27 | Electric propulsion method and device with air as working medium |
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CN201510838621.1A CN105508164A (en) | 2015-11-27 | 2015-11-27 | Electric propulsion method and device with air as working medium |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110501908A (en) * | 2019-09-04 | 2019-11-26 | 北京航空航天大学 | A kind of fuzzy system control method for the control of electric thruster thrust |
Citations (5)
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CN102139763A (en) * | 2011-01-30 | 2011-08-03 | 贾龙 | Electromagnetic gas fluid decompression and propulsion device |
CN102745331A (en) * | 2012-06-26 | 2012-10-24 | 贾龙 | Electromagnetic air fluid decompression and propulsion system |
CN103912466A (en) * | 2014-04-10 | 2014-07-09 | 王文东 | Electric hydrodynamic force propeller |
CN104859843A (en) * | 2014-02-21 | 2015-08-26 | 波音公司 | Plasma-assisted Synthetic Jets For Active Air Flow Control |
CN104993380A (en) * | 2015-07-14 | 2015-10-21 | 中国计量学院 | Tandem high-flux electric field force air accelerator |
-
2015
- 2015-11-27 CN CN201510838621.1A patent/CN105508164A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102139763A (en) * | 2011-01-30 | 2011-08-03 | 贾龙 | Electromagnetic gas fluid decompression and propulsion device |
CN102745331A (en) * | 2012-06-26 | 2012-10-24 | 贾龙 | Electromagnetic air fluid decompression and propulsion system |
CN104859843A (en) * | 2014-02-21 | 2015-08-26 | 波音公司 | Plasma-assisted Synthetic Jets For Active Air Flow Control |
CN103912466A (en) * | 2014-04-10 | 2014-07-09 | 王文东 | Electric hydrodynamic force propeller |
CN104993380A (en) * | 2015-07-14 | 2015-10-21 | 中国计量学院 | Tandem high-flux electric field force air accelerator |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110501908A (en) * | 2019-09-04 | 2019-11-26 | 北京航空航天大学 | A kind of fuzzy system control method for the control of electric thruster thrust |
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