| 摘要: |
| 针对深空探测等空间任务对超大功率（10~100kW）电推进系统的需求，通过对国内外超大功率电推进技术的调研，提出了一种50kW超大功率霍尔电推进系统电源处理单元（Power processing unit，PPU）设计方案，重点对核心的阳极电源关键技术进行研究，提出了四管Buck-Boost变换器和三相LLC谐振变换器级联的设计方案。 |
| 关键词: 超大功率 电推进 霍尔推力器 电源处理单元 谐振变换器 |
| DOI：10.13675/j.cnki.tjjs.210114 |
| 分类号:V439 |
| 基金项目: |
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| Key Technology of Super Power Electric Propulsion Power Processing Unit |
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WANG Shao-ning, WANG Run-fu, CHEN Chang-wen, ZHANG Yu-qiang
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Lanzhou Institute of Space Technology Physics，Lanzhou 730000，China
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| Abstract: |
| Aiming at the requirement of super power （10~100kW）electric propulsion system for deep space exploration and other space missions， through investigation and research of super power electric propulsion technology at home and abroad， a 50kW super power electric propulsion system Power Processing Unit （PPU） design scheme is put forward， and the four tube Buck - Boost converter and three-phase LLC resonant converter topology are used to design the anode power which is the core of PPU. |
| Key words: Super power Electric propulsion Hall thrustor Power processing unit Three-phase resonant converter |
