CN110182386A - A kind of micro cathode electric arc vector propulsion device of ball-type anode - Google Patents
A kind of micro cathode electric arc vector propulsion device of ball-type anode Download PDFInfo
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- CN110182386A CN110182386A CN201910510652.2A CN201910510652A CN110182386A CN 110182386 A CN110182386 A CN 110182386A CN 201910510652 A CN201910510652 A CN 201910510652A CN 110182386 A CN110182386 A CN 110182386A
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- 238000010891 electric arc Methods 0.000 title claims abstract description 23
- 239000012212 insulator Substances 0.000 claims abstract description 66
- 238000009413 insulation Methods 0.000 claims description 39
- 229910052751 metal Inorganic materials 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 15
- 230000005484 gravity Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 8
- 210000002381 plasma Anatomy 0.000 description 8
- 239000003380 propellant Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 239000010406 cathode material Substances 0.000 description 2
- 230000001141 propulsive effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000002679 ablation Methods 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229940058401 polytetrafluoroethylene Drugs 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/10—Artificial satellites; Systems of such satellites; Interplanetary vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/24—Guiding or controlling apparatus, e.g. for attitude control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/40—Arrangements or adaptations of propulsion systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/10—Nuclear fusion reactors
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- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Radar, Positioning & Navigation (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Plasma Technology (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
Abstract
A kind of micro cathode electric arc vector propulsion device of ball-type anode, belongs to satellite gravity anomaly technical field.The present invention solves existing micro electric propulsion device and is required to carry the storage of itself for device, causes mass of system big, specific impulse is low；And existing micro electric propulsion device itself be it is fixed, to realize vectored thrust, need additional system or simultaneously using multiple micro electric propulsion devices, cause system structure complexity to get higher, reliability is low, less economical problem.One end of insulator II and spherical main body are affixed, the other end of insulator II is machined with annular stop boss, one end far from spherical shape main body on each sliding slot is open setting, two locating pieces are strip and one-to-one correspondence is plugged in two sliding slots, each sliding slot and the locating piece of its interior corresponding inserted are mutually arranged in parallel, and insulator I, metallic cathode and shell are ring structure and are sequentially sleeved at spherical body exterior from inside to outside.
Description
Technical field
The present invention relates to plasma propulsion devices, and in particular to a kind of micro cathode electric arc vector propulsion dress of ball-type anode
It sets, belongs to satellite gravity anomaly technical field.
Background technique
Cube satellite belongs to one kind of micro-nano satellite, its basic component units are 10 centimetres of side length, and maximum weight is
1.33 kilograms of square, it has technical height, and radiation pattern is flexible, small in size, and at low cost can to form into columns into network etc. more
A advantage, these advantages not only allow it to contain very high military value (such as environmental observation, military affairs monitoring), and allow it in business
There is very big performance space (such as communication base station) in purposes.As being constantly progressive for space technology is continuous with business solar-system operation
Increase, cube satellite has been one of emphasis direction of future development.
It is promoted to enable cube satellite to complete pose adjustment with autonomous, adapts to diversified mission requirements, it is micro-
Ox grade thruster is essential technology, and countries in the world are all in the research for stepping up the relevant technologies.Chemical propulsion is to pass through working medium
Chemical reaction release energy and by working medium spray generate propulsive thrust, need to carry a large amount of propellant.Compared to chemical propulsion, electricity
Promoting is then to spray to generate thrust as working medium using the plasma generated, does not need to carry a large amount of propellants, alleviate total
Body weight has high specific impulse, and in addition to this, electric propulsion system disturbs small, control precision height, highly reliable, service life to spacecraft
It is long, with the obvious advantage, gesture stability, the autonomous micromass culture system promoted and track maintains be especially suitable for cube satellite.
For cube satellite, in order to realize autonomous propulsion and pose adjustment, original electric propulsion in space mission
System has the disadvantage that (1) since existing micro electric propulsion device is required to carry the storage of itself for device, causes system
Quality is big, and specific impulse is low；(2) existing micro electric propulsion device itself is fixed, to realize vectored thrust, is needed additional attached
Adding system uses multiple micro electric propulsion devices simultaneously, causes system structure complexity to get higher, reliability is low, less economical.
Summary of the invention
The present invention is to cause system to solve existing micro electric propulsion device and be required to carry the storage of itself for device
Quality is big, and specific impulse is low；And existing micro electric propulsion device itself be it is fixed, to realize vectored thrust, need additional
Spare system uses multiple micro electric propulsion devices simultaneously, causes system structure complexity to get higher, reliability is low, less economical
The problem of, and then provide a kind of micro cathode electric arc vector propulsion device of ball-type anode.
Used technical solution is the present invention to solve above-mentioned technical problem:
A kind of micro cathode electric arc vector propulsion device of ball-type anode, it include metal anode, metallic cathode, insulator I,
Insulator II, shell, two insulation struts and two locating pieces,
The metal anode includes spherical main body, and one end of insulator II and spherical shape main body are affixed, insulator II it is another
End is machined with annular stop boss, is opened up on the insulator II there are two the sliding slot arranged along its length, and each
One end far from spherical shape main body on sliding slot is open setting, and two locating pieces are strip and one-to-one correspondence is plugged in two cunnings
In slot, each sliding slot and the locating piece of its interior corresponding inserted are mutually arranged in parallel, far from spherical shape main body on each locating piece
One end is respectively positioned on outside sliding slot,
Insulator I, metallic cathode and shell are ring structure and are sequentially sleeved at spherical body exterior from inside to outside,
The inner wall of middle insulator I and the spherical surface of spherical main body are arranged with type, and insulator I and spherical main body are relatively rotated and connected,
One end on insulator I close to insulator II is connected with limit stop ring, between each locating piece and limit stop ring
It is correspondingly arranged an insulation strut, and is rotation between insulation strut and locating piece and between insulation strut and limit stop ring
Connection,
Several springs are provided between one end and limit stop ring of limit stop ring on metallic cathode,
The inner wall of shell offers annular slot along its circumferential direction, and the other end of metallic cathode is fastened in annular slot, outside
One end of shell and limit stop ring are affixed, and the other end of shell is coaxially connected with cylindrical section, are arranged with electromagnetic wire on the cylindrical section
Circle, electromagnetic coil and cylindrical section form magnetic field.
Further, the central axes of each insulation strut sliding slot slot bottom middle line connected to it is in the same plane.
Further, the axial cross section of I side wall of insulator, the axial cross section of metallic cathode side wall and the axial direction of side wall of outer shell
Section is arcuate structure, the inner wall institute of spherical surface, metallic cathode where the outer wall of spherical surface, insulator I where the inner wall of insulator I
Spherical surface, metallic cathode outer wall where spherical surface, shell inner wall where spherical surface where the outer wall of spherical surface and shell and ball
Shape main body is arranged with the centre of sphere.
Further, the metal anode further includes connecting rod, and one end of connecting rod is fixed in spherical body surfaces, absolutely
Through-hole is offered on edge body II and cooperation is set in connecting rod.
Further, connecting rod and insulator II are cylindrical structure.
Further, the locating piece is rack gear.
Further, the most short distance for one end to the central axes of insulator II being connect on two insulation struts with limit stop ring
It is arranged in a mutually vertical manner from place straight line.
It further, is ball between each insulation strut and limit stop ring and between each insulation strut and locating piece
It is hinged.
Further, the quantity of the spring is four, and is evenly arranged on metallic cathode and limiting block along the circumferential direction of insulator I
Between circle.
Further, the other end of metallic cathode is shifted to install with one end on insulator I far from limit stop ring, and metal
Cathode is wrapped in outside one end on insulator I far from limit stop ring.
The present invention has the effect that compared with prior art
One, the application is using metallic cathode as propellant, a large amount of plasmas that cathode burning corrosion generates as propulsive working medium,
It avoids conventional propulsion device in the prior art and needs to carry the burden of quality brought by a large amount of propellants, the spy with high specific impulse
Point；
Two, sensible to control moving horizontally for two locating pieces, it can arbitrarily change micro cathode electric arc vector propulsion device
Spout direction, so that vectored thrust is realized, to meet the needs of cube satellite realizes autonomous propulsion and gesture stability；
Three, compared with prior art, structure is simpler by the application, and quality is lighter, volume is smaller, reliability is higher.
Detailed description of the invention
Fig. 1 is the main cross-sectional schematic diagram of the application；
Fig. 2 is the right side view of the application.
Specific embodiment
Specific embodiment 1: illustrating present embodiment, a kind of micro cathode electric arc vector of ball-type anode in conjunction with Fig. 1~2
Propulsion device, it includes 5, two metal anode 1, metallic cathode 2, insulator I 3, insulator II 4, shell insulation struts 6 and two
A locating piece 7,
The metal anode 1 includes spherical main body 11, and one end of insulator II 4 and spherical main body 11 are affixed, insulator II 4
The other end be machined with annular stop boss 41, open up that there are two the cunnings arranged along its length on the insulator II 4
Slot 42, and one end far from spherical shape main body 11 on each sliding slot 42 is open setting, two locating pieces 7 are strip and one by one
Corresponding inserted is in two sliding slots 42, and each sliding slot 42 and the locating piece 7 of its interior corresponding inserted are mutually arranged in parallel, Mei Geding
One end far from spherical main body 11 on the part 7 of position is respectively positioned on outside sliding slot 42,
Insulator I 3, metallic cathode 2 and shell 5 are ring structure and are sequentially sleeved at outside spherical main body 11 from inside to outside
Portion, wherein the inner wall of insulator I 3 and the spherical surface of spherical main body 11 are arranged with type, and insulator I 3 and 11 opposite turns of spherical main body
Dynamic connection,
One end on insulator I 3 close to insulator II 4 is connected with limit stop ring 31, each locating piece 7 and limit stop ring 31
Between be correspondingly arranged an insulation strut 6, and between insulation strut 6 and locating piece 7 and insulation strut 6 and limit stop ring 31
Between be rotation connection,
Several springs 8 are provided between one end and limit stop ring 31 of limit stop ring 31 on metallic cathode 2,
The inner wall of shell 5 offers annular slot 51 along its circumferential direction, and the other end of metallic cathode 2 is fastened on annular slot 51
Interior, one end of shell 5 and limit stop ring 31 are affixed, and the other end of shell 5 is coaxially connected with cylindrical section 52, on the cylindrical section 52
It is arranged with electromagnetic coil 9, electromagnetic coil 9 and cylindrical section 52 form magnetic field.One end far from spherical shape main body 11 on each locating piece 7
It is connect with external driver device, driving locating piece 7 by external driver device, 42 length directions move horizontally along the chute, when
Annular stop boss when one end on each locating piece 7 by subsphaeroidal main body 11 is moved to outermost end, on meeting insulated body II 4
41 block, and prevent locating piece 7 from falling.Locating piece 7 translation drive insulation strut 6 movement, thus drive insulator I 3 and its
On metallic cathode 2 and shell 5 rotate.The movement of two locating pieces 7 is not interfere with each other.Where the axis of one insulation strut 6
Horizontal plane direction is X-direction, is established and is sat as Y direction using horizontal plane direction where the axis of another insulation strut 6
Mark system, i.e. an insulation strut 6 can control to the X of insulator I 3 to thrust, another insulation strut 6 can control to insulation
The Y-direction thrust of body I 3, the two cooperate, and the thrust vectoring of the multiple angles of plane where realizing, final thrust range is circle
Cone cell.
The control system of external control power supply and external driver device is all existing electronic equipment, has precision height, quality
Gently, feature small in size.
Spring 8 is in impaction state always.
One end of insulator II 4 is machined with arc groove, and the arc groove and the spherical surface of spherical main body 11 are arranged with type,
Convenient for affixed stabilization between the two.
The material of the metal anode 1 is copper, and I 3 portion envelops of insulated body, the two is homocentric, the ball of spherical main body 11
The inner wall of face and insulator I 3 is smooth surface, and has 10 therebetween-1The gap of mm magnitude, with guarantee insulator I 3 around
Spherical main body 11 rotate.
The material of insulator I 3 is insulating ceramics, and the material of insulator II 4 and the material of insulation strut 6 are polytetrafluoro
Ethylene, 2 material of metallic cathode are titanium, and the material of 5 material of shell and locating piece 7 is aluminium alloy,
Cylindrical section 52 is used as magnetic core, and magnetic field is provided by cylindrical section 52 and the electromagnetic coil of winding thereon 9, and magnetic field is with insulation
Whole rotation that body I 3, metallic cathode 2 and shell 5 form and rotate, it is constant with whole relative position.On cylindrical section 52
Inner hole is the opening of the application device, and the whole rotation that insulator I 3, metallic cathode 2 and shell 5 form causes micro cathode
The variation of the opening direction of electric arc vector propulsion device,
Metal anode 1 is connected by conducting wire with external control power supply, and metallic cathode 2 passes through shell 5, conducting wire and external control
Power supply is connected, propellant of the metallic cathode 2 as propulsion device, under the control of external control power supply, metallic cathode 2 and gold
Arc discharge can be occurred by belonging between anode 1,2 material of metallic cathode occurs ablation, a large amount of plasmas generated, with metallic cathode 2
The spring 8 being connected pushes its movement, keeps one end of metallic cathode 2 to be fastened in annular slot 51, plasma is in magnetic field
Under the influence of, accelerate to spray generation thrust.
Gesture stability and the demand that independently promotes of the application for cube satellite, using vacuum arc discharge technology,
A large amount of plasmas are generated, plasma accelerates to spray, generate the axial thrust along outlet, together under the influence of magnetic field
When, using external driver device, locating piece 7 is translated, affect insulation strut 6, drives metallic cathode 2, insulator I 3, outer
Shell 5 forms whole around the rotation of spherical main body 11, and the spout direction of change micro cathode electric arc vector propulsion device realizes that vector pushes away
Power control.
The central axes of each insulation strut 6 42 slot bottom middle line of sliding slot connected to it is in the same plane.Make insulation branch
Bar 6 does relative motion in same plane always with sliding slot 42, prevents insulation strut 6 from unnecessary torsion occurs.
Axial cross section, the axial cross section of 5 side wall of axial cross section and shell of 2 side wall of metallic cathode of I 3 side wall of insulator are equal
For arcuate structure, where the inner wall of spherical surface, metallic cathode 2 where the outer wall of spherical surface, insulator I 3 where the inner wall of insulator I 3
Spherical surface, metallic cathode 2 outer wall where spherical surface, shell 5 inner wall where spherical surface and shell 5 outer wall where spherical surface and ball
Shape main body 11 is arranged with the centre of sphere.It is designed in this way, guarantees that Each part cooperation is stablized.Convenient for changing the channel outlet side of thruster
To realization vectored thrust.
The metal anode 1 further includes connecting rod 12, and one end of connecting rod 12 is fixed in spherical 11 surface of main body, insulation
Through-hole is offered on body II 4 and cooperation is set in connecting rod 12.So that between insulator II 4 and spherical main body 11 it is affixed more
Securely.
Connecting rod 12 and insulator II 4 are cylindrical structure.It is small in size and convenient for being connected and fixed with other devices.
The locating piece 7 is rack gear.It is designed in this way, external driver device includes motor and gear drive, and is passed through
Gear drive imparts power to rack gear, and then with carry-over bar reciprocating movement in the horizontal direction.
The shortest distance institute of the one end being connect on two insulation struts 6 with limit stop ring 31 to the central axes of insulator II 4
It is arranged in a mutually vertical manner in straight line.Propulsion device channel outlet direction is rotated to X and Y-direction, realizes vector controlled.
It is that flexural pivot connects between each insulation strut 6 and limit stop ring 31 and between each insulation strut 6 and locating piece 7
It connects.Spherical hinge can make the multi-direction twisting of insulation strut 6, be convenient for vector controlled.
The quantity of the spring 8 is four, and along the circumferential direction of insulator I 3 be evenly arranged on metallic cathode 2 and limit stop ring 31 it
Between.Spring 8 automatically supplies cathode material when cathode material is consumed in impaction state always.
The other end of metallic cathode 2 is shifted to install with one end on insulator I 3 far from limit stop ring 31, and metallic cathode 2
It is wrapped in outside one end on insulator I 3 far from limit stop ring 31.Make that arc discharge can occur between metal cathode and anode, produces
Raw titanium plasma.
Claims (10)
1. a kind of micro cathode electric arc vector propulsion device of ball-type anode, it is characterised in that: it includes metal anode (1), metal
Cathode (2), insulator I (3), insulator II (4), shell (5), two insulation struts (6) and two locating pieces (7),
The metal anode (1) includes spherical main body (11), and one end of insulator II (4) and spherical main body (11) are affixed, insulation
The other end of body II (4) is machined with annular stop boss (41), opened up on the insulator II (4) there are two along its length side
One end to the sliding slot (42) of arrangement, and far from spherical shape main body (11) on each sliding slot (42) is open setting, two locating pieces
(7) be strip and one-to-one correspondence is plugged in two sliding slots (42), the positioning of each sliding slot (42) and its interior corresponding inserted
Part (7) is mutually arranged in parallel, and one end far from spherical shape main body (11) on each locating piece (7) is respectively positioned on sliding slot (42) outside,
Insulator I (3), metallic cathode (2) and shell (5) are ring structure and are sequentially sleeved at spherical main body from inside to outside
(11) external, wherein the inner wall of insulator I (3) and the spherical surface of spherical main body (11) are arranged with type, and insulator I (3) and spherical shape
Main body (11) relatively rotates connection,
One end on insulator I (3) close to insulator II (4) is connected with limit stop ring (31), each locating piece (7) and limiting block
It is correspondingly arranged an insulation strut (6) between circle (31), and between insulation strut (6) and locating piece (7) and insulation strut
It (6) is rotation connection between limit stop ring (31),
Several springs (8) are provided between the one end and limit stop ring (31) of limit stop ring (31) on metallic cathode (2),
The inner wall of shell (5) offers annular slot (51) along its circumferential direction, and the other end of metallic cathode (2) is fastened on annular slot
(51) in, one end of shell (5) and limit stop ring (31) are affixed, and the other end of shell (5) is coaxially connected with cylindrical section (52), institute
It states and is arranged on cylindrical section (52) electromagnetic coil (9), electromagnetic coil (9) and cylindrical section (52) form magnetic field.
2. a kind of micro cathode electric arc vector propulsion device of ball-type anode according to claim 1, it is characterised in that: each
Central axes sliding slot connected to it (42) slot bottom middle line of insulation strut (6) is in the same plane.
3. a kind of micro cathode electric arc vector propulsion device of ball-type anode according to claim 1 or 2, it is characterised in that:
Where the shortest distance for one end to the central axes of insulator II (4) being connect on two insulation struts (6) with limit stop ring (31)
Straight line is arranged in a mutually vertical manner.
4. a kind of micro cathode electric arc vector propulsion device of ball-type anode according to claim 3, it is characterised in that: insulation
The axial cross section of the axial cross section of body I (3) side wall, the axial cross section of metallic cathode (2) side wall and shell (5) side wall is arc
Structure, the inner wall place of spherical surface, metallic cathode (2) where the outer wall of spherical surface, insulator I (3) where the inner wall of insulator I (3)
Spherical surface, the outer wall place spherical surface of metallic cathode (2), the inner wall place spherical surface of shell (5) and spherical surface where the outer wall of shell (5)
It is arranged with spherical main body (11) with the centre of sphere.
5. a kind of micro cathode electric arc vector propulsion device of ball-type anode according to claim 1,2 or 4, feature exist
In: the metal anode (1) further includes connecting rod (12), and one end of connecting rod (12) is fixed in spherical main body (11) surface,
Through-hole is offered on insulator II (4) and cooperation is set on connecting rod (12).
6. a kind of micro cathode electric arc vector propulsion device of ball-type anode according to claim 5, it is characterised in that: connection
Bar (12) and insulator II (4) are cylindrical structure.
7. according to claim 1, a kind of micro cathode electric arc vector propulsion device of ball-type anode, feature described in 2,4 or 6 exist
In: the locating piece (7) is rack gear.
8. according to claim 1, a kind of micro cathode electric arc vector propulsion device of ball-type anode, feature described in 2,4 or 6 exist
In: it is ball between each insulation strut (6) and limit stop ring (31) and between each insulation strut (6) and locating piece (7)
It is hinged.
9. a kind of micro cathode electric arc vector propulsion device of ball-type anode according to claim 8, it is characterised in that: described
The quantity of spring (8) is four, and is evenly arranged between metallic cathode (2) and limit stop ring (31) along the circumferential direction of insulator I (3).
10. a kind of according to claim 1, micro cathode electric arc vector propulsion device of ball-type anode described in 2,4,6 or 9, special
Sign is: the other end of metallic cathode (2) is shifted to install with one end on insulator I (3) far from limit stop ring (31), and metal
Cathode (2) is wrapped in outside one end on insulator I (3) far from limit stop ring (31).
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| CN201910510652.2A CN110182386B (en) | 2019-06-13 | 2019-06-13 | Micro-cathode arc vector propulsion device of spherical anode |
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| CN201910510652.2A CN110182386B (en) | 2019-06-13 | 2019-06-13 | Micro-cathode arc vector propulsion device of spherical anode |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116101516A (en) * | 2023-04-13 | 2023-05-12 | 北京理工大学 | Satellite with electrostatic electric propulsion system |
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| CN106640568A (en) * | 2015-10-30 | 2017-05-10 | 北京精密机电控制设备研究所 | Bipolar solid ablation type plasma accelerator |
| EP3242534A1 (en) * | 2016-05-04 | 2017-11-08 | Gradel | Apparatus for generating a plasma jet, in particular for space propulsion |
| CN105934063A (en) * | 2016-06-02 | 2016-09-07 | 燕山大学 | Microwave ionization type plasma thruster |
| CN106385756A (en) * | 2016-09-21 | 2017-02-08 | 北京机械设备研究所 | Electric arc heating type helicon wave plasma electric propulsion device |
| CN107191346A (en) * | 2016-11-21 | 2017-09-22 | 北京控制工程研究所 | A kind of annular differential of the arc cathodic discharge plasma propulsion device |
| CN106593799A (en) * | 2016-11-22 | 2017-04-26 | 北京控制工程研究所 | Coaxial micro-arc cathode discharge plasma propulsion device |
| CN107264840A (en) * | 2017-06-05 | 2017-10-20 | 南京理工大学 | A kind of micro five-dimensional cathode arc thruster |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116101516A (en) * | 2023-04-13 | 2023-05-12 | 北京理工大学 | Satellite with electrostatic electric propulsion system |
| CN116101516B (en) * | 2023-04-13 | 2023-08-11 | 北京理工大学 | Satellite with electrostatic electric propulsion system |
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