JP6935284B2 - ホールスラスタ - Google Patents
ホールスラスタ Download PDFInfo
- Publication number
- JP6935284B2 JP6935284B2 JP2017188119A JP2017188119A JP6935284B2 JP 6935284 B2 JP6935284 B2 JP 6935284B2 JP 2017188119 A JP2017188119 A JP 2017188119A JP 2017188119 A JP2017188119 A JP 2017188119A JP 6935284 B2 JP6935284 B2 JP 6935284B2
- Authority
- JP
- Japan
- Prior art keywords
- cover
- annular channel
- magnetic pole
- hall thruster
- peripheral wall
- 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.)
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- 230000002093 peripheral effect Effects 0.000 claims description 32
- 239000000463 material Substances 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910002804 graphite Inorganic materials 0.000 claims description 5
- 239000010439 graphite Substances 0.000 claims description 5
- 150000002500 ions Chemical class 0.000 description 9
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 7
- 230000001133 acceleration Effects 0.000 description 7
- 239000012212 insulator Substances 0.000 description 7
- 229910052582 BN Inorganic materials 0.000 description 6
- 230000005684 electric field Effects 0.000 description 5
- 230000005284 excitation Effects 0.000 description 5
- 239000011810 insulating material Substances 0.000 description 5
- 239000003380 propellant Substances 0.000 description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 239000000470 constituent Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 241000405147 Hermes Species 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005307 ferromagnetism Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052743 krypton Inorganic materials 0.000 description 1
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Images
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
Description
加速回路32は、陽極14と陰極15の間に所定の加速電場を形成するだけでよい。そのため、加速回路32は、励磁回路33や励磁回路34とは電気的に接続されていない。
ホールスラスタ10の構成部材との不要な衝突が抑制され、推進ガスの電離に寄与する電子の割合が増加したことによるものと推測される。
Claims (3)
- 同心の内周壁及び外周壁によって画成され、閉鎖端と開口端とを含む環状チャネルと、
前記環状チャネルの前記閉鎖端に位置する陽極と、
前記環状チャネルに電子を供給する陰極と、
前記環状チャネルの前記閉鎖端に連通する推進ガスの供給路と、
前記外周壁よりも径方向外方に配置された外部磁極、前記内周壁よりも径方向内方に配置された内部磁極、および前記環状チャネルの前記閉鎖端側で前記外部磁極と前記内部磁極との間を磁気的に結合するヨークにより形成された磁気回路と、
前記環状チャネルの前記開口端側に位置する前記外部磁極と前記内部磁極の各端面を覆い、且つ、前記磁気回路に対して電気的に絶縁されている導電性のカバーと、
前記磁気回路に対して負電位となる電圧を前記カバーに印加する電源と
を備える、
ホールスラスタ。 - 前記カバーの素材は黒鉛を含む、
請求項1に記載のホールスラスタ。 - 前記カバーと前記内部磁極の前記端面との間、及び、前記カバーと前記外部磁極の前記端面との間に設けられる絶縁部材を更に備える、
請求項1又は2に記載のホールスラスタ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017188119A JP6935284B2 (ja) | 2017-09-28 | 2017-09-28 | ホールスラスタ |
Applications Claiming Priority (1)
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---|---|---|---|
JP2017188119A JP6935284B2 (ja) | 2017-09-28 | 2017-09-28 | ホールスラスタ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019065703A JP2019065703A (ja) | 2019-04-25 |
JP6935284B2 true JP6935284B2 (ja) | 2021-09-15 |
Family
ID=66337706
Family Applications (1)
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---|---|---|---|
JP2017188119A Active JP6935284B2 (ja) | 2017-09-28 | 2017-09-28 | ホールスラスタ |
Country Status (1)
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JP (1) | JP6935284B2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111648930B (zh) * | 2020-05-19 | 2021-06-04 | 上海空间推进研究所 | 用于霍尔推力器供配电功率模块架构的优化配置方法 |
CN111768969B (zh) * | 2020-06-18 | 2022-07-29 | 北京控制工程研究所 | 一种霍尔推力器励磁线圈绕线方法 |
CN112628098B (zh) * | 2020-12-03 | 2023-01-24 | 核工业西南物理研究院 | 一种具有下沉式空心内磁极结构的霍尔加速器 |
CN114320802B (zh) * | 2021-12-31 | 2023-03-17 | 哈尔滨工业大学 | 一种采用内磁极盖板延长寿命的永磁霍尔推力器 |
CN115681057B (zh) * | 2023-01-03 | 2023-06-02 | 国科大杭州高等研究院 | 一种霍尔推进系统及其运行方法 |
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2017
- 2017-09-28 JP JP2017188119A patent/JP6935284B2/ja active Active
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JP2019065703A (ja) | 2019-04-25 |
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