CN105889005B - The compression fit method of magnetic focusing type hall thruster and the thruster with buffering cavity configuration - Google Patents
The compression fit method of magnetic focusing type hall thruster and the thruster with buffering cavity configuration Download PDFInfo
- Publication number
- CN105889005B CN105889005B CN201610244329.1A CN201610244329A CN105889005B CN 105889005 B CN105889005 B CN 105889005B CN 201610244329 A CN201610244329 A CN 201610244329A CN 105889005 B CN105889005 B CN 105889005B
- Authority
- CN
- China
- Prior art keywords
- channel
- half section
- baffle
- base plate
- ceramics
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- F03H1/0037—Electrostatic ion thrusters
- F03H1/0062—Electrostatic ion thrusters grid-less with an applied magnetic field
- F03H1/0075—Electrostatic ion thrusters grid-less with an applied magnetic field with an annular channel; Hall-effect thrusters with closed electron drift
-
- 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
- F03H1/0081—Electromagnetic plasma thrusters
-
- 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
- F03H1/0006—Details applicable to different types of plasma thrusters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Plasma Technology (AREA)
Abstract
The compression fit method of magnetic focusing type hall thruster and the thruster with buffering cavity configuration, is related to plasma propulsion field.Magnetic focusing type hall thruster is solved since there are ceramics channels to use seperated design for cushion chamber, there are the inside and outside ceramic sleeve grafting mounting means between the second half section before ceramic channel, lead to the problem of the stability difference of the safe operation of thruster.Discharge channel is made of grafting before and after second half section ceramics channel and front half section ceramics channel, and the internal diameter in second half section ceramics channel is more than the internal diameter in front half section ceramics channel, and the second half section ceramics channel regions Suo Wei form cushion chamber；The bottom in second half section ceramics channel is arranged in channel base plate, and circular ring shape baffle is parallel with channel base plate, and is pressed in front half section ceramics channel and second half section ceramics channel splicing position；Channel base plate is fixedly connected with circular ring shape baffle by multiple bolts, and circular ring shape baffle and each be screwed between the nut on bolt are equipped with spring.It is in plasma thrusters.
Description
Technical field
The present invention relates to plasma propulsion fields.
Background technology
Electric propulsion has many advantages, such as than leaping high, long lifespan, compact-sized, small how pollution is light, therefore is gradually navigated
The attention and favor of heaven.Wherein hall thruster and ion thruster are the space electric propulsion dresses being most widely used at present
It sets.Hall thruster is a kind of function conversion dress that working medium kinetic energy is converted electrical energy into using the collective effect of electric field and magnetic field
It sets, the part electronics of emission of cathode enters arc chamber, is directed toward under the collective effect of orthogonal radial magnetic field and axial electric field
The circumferential drift of anode, at the same time, neutral working medium enters discharge channel by the gas distributor of the bottom of the channel, expands downstream
It is ionized with electron collision, Xe atoms in scattered process.Ionize generate ion due to quality it is big, movement locus substantially not by
Magnetic field influences, its high speed ejection in an axial direction under the action of axial electric field, to generate thrust.Electronics passes through each in the process
Kind transmission mechanism reaches anode, and stable plasma discharge processes are realized in channel, form continual and steady thrust.
ATON types hall thruster is (i.e.：Magnetic focusing hall thruster) be latest type hall thruster, compared to biography
The hall thruster of system has higher ionization rate and efficiency, be different from structure conventional Hall thruster maximum feature it
Once being the increase in cushion chamber, gas working medium sprays into behind channel the homogenizing for first passing through cushion chamber via gas distributor, then with electricity
Son effect ionization by collision, operation principle schematic diagram are as shown in Figure 4.Due to the presence of cushion chamber, in order to install gas distributor
And anode, ceramic channel are designed using seperated, are thus related to the compression installation question between the second half section before channel, and use
Fission design is related to the mode of the inside and outside ceramic sleeve grafting before channel between the second half section, in this mounting means lower thrust
Ceramics channel temperature is up to hundreds of degrees Celsius when device works normally, and the expanding with heat and contract with cold of material is easy to cause inside and outside ceramic sleeve and inserts
There is gap in the mounting surface connect, once gas leak phenomenon occurs, can reduce working medium utilization ratio, the performances such as thrust of thruster first
Decline, next be easy ionized outside channel, this can lead to the Insulation Problems of thruster, and failure of insulation occurs when serious,
Endanger the safe and stable operation of thruster.
Invention content
The present invention is to solve magnetic focusing type hall thruster since there are ceramics channels to be set using fission for cushion chamber
Meter, there are the inside and outside ceramic sleeve grafting mounting means between the second half section before ceramic channel, lead to the safe operation of thruster
The problem of stability difference, the present invention provides a kind of magnetic focusing type hall thrusters with buffering cavity configuration.
The present invention includes four sets of plan:
Scheme one：
Magnetic focusing type hall thruster with buffering cavity configuration, the discharge channel of the magnetic focusing type hall thruster is by rear
Grafting is constituted before and after half section of ceramic channel and front half section ceramics channel, and the internal diameter in second half section ceramics channel is more than front half section ceramics
The internal diameter in channel, the second half section ceramics channel regions Suo Wei form cushion chamber；
It further includes channel base plate, circular ring shape baffle and multiple bolts；Channel base plate setting is logical in second half section ceramics
The bottom in road, circular ring shape baffle is parallel with channel base plate, and is pressed in front half section ceramics channel and second half section ceramics channel
Splicing position；
Channel base plate is fixedly connected with circular ring shape baffle by multiple bolts, and circular ring shape baffle and each rotation
It is screwed between the nut on bolt and is equipped with spring.
Circumferential uniformly arrangement of the multiple bolts along circular ring shape baffle.
Scheme two：
The compression fit method that the magnetic focusing type hall thruster of cavity configuration is realized is buffered using having described in scheme one,
The detailed process of this method is：
First, channel base plate is fixed on to the bottom in second half section ceramics channel；
Secondly, circular ring shape baffle is pressed in the splicing position in front half section ceramics channel and second half section ceramics channel, and annulus
Shape baffle is arranged in parallel with channel base plate；
Finally, so that channel base plate is fixedly connected with circular ring shape baffle using multiple bolts, and kept off in circular ring shape shell
Plate and each be screwed between the nut on bolt are provided with spring, complete the compression fit of magnetic focusing type hall thruster.
Scheme three：
Magnetic focusing type hall thruster with buffering cavity configuration, the discharge channel of the magnetic focusing type hall thruster is by rear
Half section of ceramic channel and front half section ceramics channel two parts are formed by connecting, and front half section ceramics channel is by Axial Circular Cylinder and axial annulus
Two parts are constituted, and are plugged in together before and after the axial annulus in front half section ceramics channel and second half section ceramics channel, and the second half section makes pottery
The internal diameter in porcelain channel is more than the internal diameter in front half section ceramics channel, and the second half section ceramics channel regions Suo Wei form cushion chamber；
It further includes channel base plate, metal-rubber ring, multiple bolts and baffle；Channel base plate setting is made pottery in the second half section
The bottom in porcelain channel,
Baffle is pressed in the splicing position in front half section ceramics channel and second half section ceramics channel；And baffle is fitted in entirely
The outer surface of entire discharge channel, is fixedly connected between the bottom exit and channel base plate of baffle by multiple bolts；
Baffle and each be screwed between the nut on bolt are equipped with metal-rubber gasket；
Metal-rubber ring is clipped between the front surface of the axial annulus in baffle and front half section ceramics channel.
Multiple bolts are circumferentially uniformly distributed along channel base plate.
The metal-rubber ring is metal stamper circlip.
The metal-rubber gasket is metal disc spring gasket.
Scheme four：
The compression fit method that the magnetic focusing type hall thruster of cavity configuration is realized is buffered using having described in scheme three,
The detailed process of this method is：
First, channel base plate is fixed on to the bottom in second half section ceramics channel；
Secondly, baffle is made to be fitted in the outer surface of entire discharge channel entirely, and baffle is pressed in front half section ceramics
The splicing position in channel and second half section ceramics channel；
Finally, the bottom exit of baffle is made to be fixedly connected with channel base plate using multiple bolts；And it is kept off in shell
Plate and each be screwed between the nut on bolt are equipped with metal-rubber gasket, complete the compression dress of magnetic focusing type hall thruster
Match.
The advantageous effect that the present invention is brought is the elasticity installation pressure of second half section before realizing ceramic channel through the invention
Tightly, the mechanical property of thruster structure when ensure that cold conditions first followed by ensures when thruster hot work before ceramics channel
Second half section is always impaction state, avoids expand with heat and contract with cold caused by different materials, different temperatures caused sealing problem and thrust
Shock resistance when device generation thrust and buffer capacity, to ensure that the safe operation of thruster.
Description of the drawings
Fig. 1 is the structural representation of the magnetic focusing type hall thruster with buffering cavity configuration described in specific implementation mode one
Figure；
Fig. 2 is the structural representation of the magnetic focusing type hall thruster with buffering cavity configuration described in specific implementation mode four
Figure；
Fig. 3 is the structural representation of the magnetic focusing type hall thruster with buffering cavity configuration described in specific implementation mode six
Figure；
Fig. 4 is the principle schematic of the magnetic focusing type hall thruster described in background technology.
Specific implementation mode
Specific implementation mode one：Illustrate present embodiment referring to Fig. 1, having described in present embodiment buffers cavity configuration
The discharge channel of magnetic focusing type hall thruster, the magnetic focusing type hall thruster is made pottery by second half section ceramics channel 1 and front half section
Grafting is constituted before and after porcelain channel 2, and the internal diameter in second half section ceramics channel 1 is more than the internal diameter in front half section ceramics channel 2, second half section pottery
1 enclosed region of porcelain channel forms cushion chamber；
It is characterized in that, it further includes channel base plate 3, circular ring shape baffle 4 and multiple bolts 5；Channel base plate 3 is arranged
Bottom in second half section ceramics channel 1, circular ring shape baffle 4 is parallel with channel base plate 3, and is pressed in front half section ceramics channel 2
With the splicing position in second half section ceramics channel 1；
Channel base plate 3 is fixedly connected with circular ring shape baffle 4 by multiple bolts 5, and circular ring shape baffle 4 with it is every
Spring 6 is equipped between a nut being screwed on bolt 5.
In present embodiment, circular ring shape baffle 4 is increased on the basis of existing magnetic focusing type hall thruster,
Circular ring shape baffle 4 is connect with channel base plate 3 by the bolt being arranged circumferentially by this method will be before ceramic channel
Second half section compresses, and realizes the sealing that grafting goes out, and because spring 6 is arranged between nut and channel base plate 3, ensure certain elasticity
Connection, impact resistance when to realize that thruster generates thrust and buffer capacity, realize elastic packing.
Specific implementation mode two：Illustrate present embodiment referring to Fig. 1, present embodiment with described in specific implementation mode one
Difference lies in multiple bolts 5 are along circular ring shape baffle 4 for magnetic focusing type hall thruster with buffering cavity configuration
Circumferential uniformly arrangement.
Present embodiment, circumferential direction uniform arrangement mode of the multiple bolts 5 along circular ring shape baffle 4 so that channel base plate 3
Connect with circular ring shape baffle 4 more closely with uniformly, better tightness.
Specific implementation mode three：It is pushed away using the magnetic focusing type Hall with buffering cavity configuration described in specific implementation mode one
The compression fit method that power device is realized, the detailed process of this method are：
First, channel base plate 3 is fixed on to the bottom in second half section ceramics channel 1；
Secondly, circular ring shape baffle 4 is pressed in the splicing position in front half section ceramics channel 2 and second half section ceramics channel 1, and circle
Toroidal shell baffle 4 is arranged in parallel with channel base plate 3；
Finally, channel base plate 3 is made to be fixedly connected with circular ring shape baffle 4 using multiple bolts 5, and in circular ring shape shell
It is provided with spring 6 between baffle 4 and each nut being screwed on bolt 5, completes the compression dress of magnetic focusing type hall thruster
Match.
Specific implementation mode four：Illustrate present embodiment referring to Fig. 2, having described in present embodiment buffers cavity configuration
The discharge channel of magnetic focusing type hall thruster, the magnetic focusing type hall thruster is made pottery by second half section ceramics channel 1 and front half section
2 two parts of porcelain channel are formed by connecting, and front half section ceramics channel 2 is made of Axial Circular Cylinder and axial annulus two parts, front half section pottery
It is plugged in together before and after the axial annulus in porcelain channel 2 and second half section ceramics channel 1, and the internal diameter in second half section ceramics channel 1 is more than
The internal diameter in front half section ceramics channel 2,1 enclosed region of second half section ceramics channel form cushion chamber；
It further includes channel base plate 3, metal-rubber ring 4, multiple bolts 5 and baffle 7；Channel base plate 3 is arranged rear
The bottom in half section of ceramic channel 1,
Baffle 7 is pressed in the splicing position in front half section ceramics channel 2 and second half section ceramics channel 1；And baffle 7 is pasted entirely
It closes solid by multiple bolts 5 between the outer surface of entire discharge channel, the bottom exit and channel base plate 3 of baffle 7
Fixed connection；
Baffle 7 and each be screwed between the nut on bolt 5 are equipped with metal-rubber gasket 6；
Metal-rubber ring 4 is clipped between the front surface of the axial annulus in baffle 7 and front half section ceramics channel 2.
Present embodiment, the outer surface that baffle 7 is fitted in entire ceramic channel entirely ensure that second half section ceramics channel 1
The leakproofness in the entire ceramic channel formed with front half section ceramics channel 2.
The set-up mode of metal-rubber ring 4 and metal-rubber gasket 6 makes the electronics in thruster in the effect of axial electric field
Its lower high speed ejection in an axial direction, in the case of generating thrust, ensure that second half section ceramics channel 1 and front half section ceramics channel
2 elastic connection.
Specific implementation mode five：Illustrate present embodiment referring to Fig. 2, present embodiment with described in specific implementation mode four
Difference lies in multiple bolts 5 are circumferential along channel base plate 3 for magnetic focusing type hall thruster with buffering cavity configuration
Cloth.
Present embodiment, multiple bolts 5 are circumferential uniformly distributed along channel base plate 3.Make channel base plate 3 and baffle
7 connection more closely with uniformly, better tightness.
Specific implementation mode six：Illustrate present embodiment referring to Fig. 3, present embodiment with described in specific implementation mode four
Difference lies in the metal-rubber ring 4 is metal stamper circlip to magnetic focusing type hall thruster with buffering cavity configuration.
Specific implementation mode seven：Illustrate present embodiment referring to Fig. 3, present embodiment with described in specific implementation mode six
Difference lies in the metal-rubber gasket 6 is metal disc spring pad to magnetic focusing type hall thruster with buffering cavity configuration
Piece.
Specific implementation mode eight：It is pushed away using the magnetic focusing type Hall with buffering cavity configuration described in specific implementation mode four
The compression fit method that power device is realized, the detailed process of this method are：
First, channel base plate 3 is fixed on to the bottom in second half section ceramics channel 1；
Secondly, baffle 7 is made to be fitted in the outer surface of entire discharge channel entirely, and baffle 7 is pressed in front half section pottery
The splicing position in porcelain channel 2 and second half section ceramics channel 1；
Finally, the bottom exit of baffle 7 is made to be fixedly connected with channel base plate 3 using multiple bolts 5；And in shell
Baffle 7 and each be screwed between the nut on bolt 5 are equipped with metal-rubber gasket 6, complete magnetic focusing type hall thruster
Compression fit.
Claims (8)
1. the magnetic focusing type hall thruster with buffering cavity configuration, the discharge channel of the magnetic focusing type hall thruster is by later half
Before grafting is constituted before and after the ceramic channel (1) of section and front half section ceramics channel (2), and the internal diameter in second half section ceramics channel (1) is more than
The internal diameter of half section of ceramic channel (2), the enclosed region in second half section ceramics channel (1) form cushion chamber；
It is characterized in that, it further includes channel base plate (3), circular ring shape baffle (4) and multiple bolts (5)；Channel base plate (3)
Bottom in second half section ceramics channel (1) is set, and circular ring shape baffle (4) is parallel with channel base plate (3), and is pressed in front half section
The splicing position of ceramic channel (2) and second half section ceramics channel (1)；
Channel base plate (3) is fixedly connected with circular ring shape baffle (4) by multiple bolts (5), and circular ring shape baffle (4)
Spring (6) is equipped between each nut being screwed on bolt (5).
2. the magnetic focusing type hall thruster with buffering cavity configuration according to claim 1, which is characterized in that described
Circumferential uniformly arrangement of multiple bolts (5) along circular ring shape baffle (4).
3. using the compression fit side described in claim 1 that there is the magnetic focusing type hall thruster of buffering cavity configuration to realize
Method, which is characterized in that the detailed process of this method is：
First, channel base plate (3) is fixed on to the bottom in second half section ceramics channel (1)；
Secondly, circular ring shape baffle (4) is pressed in the splicing position in front half section ceramics channel (2) and second half section ceramics channel (1), and
Circular ring shape baffle (4) is arranged in parallel with channel base plate (3)；
Finally, channel base plate (3) is made to be fixedly connected with circular ring shape baffle (4) using multiple bolts (5), and in circular ring shape shell
It is provided with spring (6) between body baffle (4) and each nut being screwed on bolt (5), completes magnetic focusing type hall thruster
Compression fit.
4. the magnetic focusing type hall thruster with buffering cavity configuration, which is characterized in that the magnetic focusing type hall thruster is put
Electric channel is formed by connecting by second half section ceramics channel (1) and front half section ceramics channel (2) two parts, front half section ceramics channel (2)
It is made of Axial Circular Cylinder and axial annulus two parts, axial annulus and the second half section ceramics channel (1) in front half section ceramics channel (2)
It is front and back to be plugged in together, and the internal diameter in second half section ceramics channel (1) is more than the internal diameter in front half section ceramics channel (2), second half section pottery
The enclosed region in porcelain channel (1) forms cushion chamber；
It is characterized in that, it further includes channel base plate (3), metal-rubber ring (4), multiple bolts (5) and baffle (7)；It is logical
Road bottom plate (3) is arranged in the bottom in second half section ceramics channel (1),
Baffle (7) is pressed in the splicing position in front half section ceramics channel (2) and second half section ceramics channel (1)；And baffle (7)
It is fitted in the outer surface of entire discharge channel entirely, by multiple between the bottom exit and channel base plate (3) of baffle (7)
Bolt (5) is fixedly connected；
Baffle (7) and each be screwed between the nut on bolt (5) are equipped with metal-rubber gasket (6)；
Metal-rubber ring (4) is clipped between the front surface of the axial annulus in baffle (7) and front half section ceramics channel (2).
5. the magnetic focusing type hall thruster with buffering cavity configuration according to claim 4, which is characterized in that described
Multiple bolts (5) are circumferentially uniformly distributed along channel base plate (3).
6. the magnetic focusing type hall thruster with buffering cavity configuration according to claim 4, which is characterized in that described
Metal-rubber ring (4) is metal stamper circlip.
7. the magnetic focusing type hall thruster with buffering cavity configuration according to claim 6, which is characterized in that described
Metal-rubber gasket (6) is metal disc spring gasket.
8. using the compression fit side of the magnetic focusing type hall thruster realization with buffering cavity configuration described in claim 4
Method, which is characterized in that the detailed process of this method is：
First, channel base plate (3) is fixed on to the bottom in second half section ceramics channel (1)；
Secondly, baffle (7) is made to be fitted in the outer surface of entire discharge channel entirely, and baffle (7) is pressed in front half section pottery
The splicing position in porcelain channel (2) and second half section ceramics channel (1)；
Finally, the bottom exit of baffle (7) is made to be fixedly connected with channel base plate (3) using multiple bolts (5)；And in shell
Body baffle (7) and each be screwed between the nut on bolt (5) are equipped with metal-rubber gasket (6), complete magnetic focusing type Hall
The compression fit of thruster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610244329.1A CN105889005B (en) | 2016-04-19 | 2016-04-19 | The compression fit method of magnetic focusing type hall thruster and the thruster with buffering cavity configuration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610244329.1A CN105889005B (en) | 2016-04-19 | 2016-04-19 | The compression fit method of magnetic focusing type hall thruster and the thruster with buffering cavity configuration |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105889005A CN105889005A (en) | 2016-08-24 |
| CN105889005B true CN105889005B (en) | 2018-09-07 |
Family
ID=56705183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610244329.1A Active CN105889005B (en) | 2016-04-19 | 2016-04-19 | The compression fit method of magnetic focusing type hall thruster and the thruster with buffering cavity configuration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105889005B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640570A (en) * | 2016-11-21 | 2017-05-10 | 北京控制工程研究所 | Hall thruster discharge channel optimized combined channel structure |
| CN106382195B (en) * | 2016-12-05 | 2018-09-07 | 哈尔滨工业大学 | The combined thruster of cusp field-Hall |
| CN109882370B (en) * | 2019-03-06 | 2021-07-16 | 哈尔滨工业大学 | Device for controlling plume divergence angle of Hall thruster |
| CN111219305B (en) * | 2019-03-21 | 2021-06-15 | 哈尔滨工业大学 | Hall thruster with buffer cavity |
| CN111140449B (en) * | 2019-12-24 | 2021-04-20 | 兰州空间技术物理研究所 | High-power Hall thruster discharge chamber assembly based on flexible connection |
| CN112012897B (en) * | 2020-08-12 | 2021-07-13 | 北京控制工程研究所 | Hall thruster high temperature end axial clearance adjustment structure |
| CN114458565B (en) * | 2022-04-12 | 2022-07-12 | 国科大杭州高等研究院 | Air path partial pressure insulation method of Hall thruster air supply pipeline and application thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493936A (en) * | 2011-12-15 | 2012-06-13 | 哈尔滨工业大学 | Hall thrustor based on magnetic focusing |
| CN104061137A (en) * | 2014-07-11 | 2014-09-24 | 哈尔滨工业大学 | Method for correcting on-rail flight hall thruster thrust parameters according to ground experiment parameters |
| CN105834175A (en) * | 2016-04-21 | 2016-08-10 | 哈尔滨工业大学 | Self-cleaning method for contaminated film of discharge channel of Hall thruster |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6777862B2 (en) * | 2000-04-14 | 2004-08-17 | General Plasma Technologies Llc | Segmented electrode hall thruster with reduced plume |
| JP2006147449A (en) * | 2004-11-24 | 2006-06-08 | Japan Aerospace Exploration Agency | High-frequency discharge plasma generation type two-step hole effect plasma accelerator |
-
2016
- 2016-04-19 CN CN201610244329.1A patent/CN105889005B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493936A (en) * | 2011-12-15 | 2012-06-13 | 哈尔滨工业大学 | Hall thrustor based on magnetic focusing |
| CN104061137A (en) * | 2014-07-11 | 2014-09-24 | 哈尔滨工业大学 | Method for correcting on-rail flight hall thruster thrust parameters according to ground experiment parameters |
| CN105834175A (en) * | 2016-04-21 | 2016-08-10 | 哈尔滨工业大学 | Self-cleaning method for contaminated film of discharge channel of Hall thruster |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105889005A (en) | 2016-08-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105889005B (en) | The compression fit method of magnetic focusing type hall thruster and the thruster with buffering cavity configuration | |
| CN111852802B (en) | Hall effect ring type ion thruster | |
| CN105822516B (en) | Gas flow control method for improving ionization efficiency of Hall thruster | |
| CN111219305B (en) | Hall thruster with buffer cavity | |
| CN104583589B (en) | Ion accelerator | |
| CN110043436B (en) | Expanding self-magnetic field magnetic plasma thruster | |
| US20170152840A1 (en) | Plasma accelerating apparatus and plasma accelerating method | |
| CN110735776B (en) | Self-cooled microwave enhanced electric thruster | |
| US3613370A (en) | Ion thruster | |
| CN111852803A (en) | Mixed effect annular ion thruster based on segmented anode | |
| CN109681399A (en) | A kind of minor diameter efficient microwave ECR averager | |
| CN102484024B (en) | Electron gun, vacuum treatment installation | |
| CN111219304B (en) | Magnetic screen structure of Hall thruster with large height-diameter ratio | |
| CN109600895B (en) | High density hot cathode plasma source | |
| CN105228331A (en) | Electrostatic ion accelerator arrangement | |
| CN112017840B (en) | Magnetic screen and fixed knot construct for low-power hall thruster | |
| CA1257319A (en) | Energy conversion system | |
| CN110735775B (en) | Hollow anode structure for Hall thruster | |
| US3238715A (en) | Electrostatic ion engine having a permanent magnetic circuit | |
| CN104134469A (en) | High-current ion beam accelerating tube applied to fusion reaction accelerator neutron source | |
| CN109576664B (en) | Tri-grid assembly and ion source comprising same | |
| CN115163440A (en) | Hall thruster anode structure for solid working medium | |
| CN109671604B (en) | Penning ion source based on hollow cathode discharge | |
| KR20190082004A (en) | Ionic Wind Generator | |
| Kuwano et al. | Measurement of plasma beam energy ejected from microwave discharge hall thruster |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |