| 空间用精密导电滑环的研制 |
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| 引用本文： | 邢立华,卢锦明,李耀娥,葛方俊.空间用精密导电滑环的研制[J].导航与控制,2015,14(1):59-64. |
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| 作者姓名： | 邢立华 卢锦明 李耀娥 葛方俊 |
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| 作者单位： | 北京航天控制仪器研究所,北京100039;北京兴华机械厂,北京100039 |
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| 摘 要： | 精密导电滑环是空间航天器姿态控制系统执行机构的核心部件,具有高传输精度、高可靠以及长寿命等特点.根据某航天器控制力矩陀螺用导电滑环的技术要求及环境条件,重点论述了该滑环主要关键技术,包括材料选择、可靠性与空间环境适应性设计,提出了单环双槽双刷并联四点式接触的结构,并进行了滑环加速寿命跑和试验,试验结果表明:在进行了2× 106转后滑环的各项性能指标均能满足滑环主要技术指标要求.
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| 关 键 词： | 精密导电滑环 可靠性 环境适应性 寿命试验 |
Research on the Precision Conductive Slip-ring in Space |
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| XING Li-hu,LU Jin-ming,LI Yao-e and GE Fang-jun.Research on the Precision Conductive Slip-ring in Space[J].Navigation and Control,2015,14(1):59-64. |
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| Authors: | XING Li-hu LU Jin-ming LI Yao-e and GE Fang-jun |
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| Institution: | Beijing Institute of Aerospace Control Devices;Beijing Institute of Aerospace Control Devices;Beijing Institute of Aerospace Control Devices;Beijing Institute of Aerospace Control Devices |
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| Abstract: | The conductive slip-ring is the core parts of the actuator, which is used in spacecraft attitude control system and has high transmission precision, high reliability, and long life characteristics. According to technology requirements and environmental conditions of the conductive moment gyro, the article mainly introduces key technologies which includes material selection, reliability and environmental adaptability designs, and had the slip-ring acceleration life experiment, which showed that after the 2×106 turn the conductive slip-ring can meet all the technology specifications. |
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| Keywords: | precision conductive slip-ring reliability environmental adaptability life experiment |
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