摘要
航天器综合测试中,航天器及地面测试系统的正确接地是航天器安全保证和抑制干扰的关键环节之一,有必要对其进行正确的认识;介绍了接地系统的构成和作用,论述了正确接地方法的重要性以及基本的接地要求,详细描述了航天器综合测试环境中测试场地和供电系统的接地布局,分析了航天器本身及测试仪器设备、电缆的接地特点,给出了航天器与地面测试设备接地系统的正确连接原则,提出消除接地干扰的建议,并且制定了切实可行的安全保证措施。
In spacecraft overall checkout, proper grounding connection of satellite and test system is crucial to safety assurance and anti --interference. This article introduced the structure and role of grounding system, discussed its importance and requirement, provided structure of grounding system through analyzing grounding characteristics and connect states of satellite and test system, put forward anti--interference suggestions, and practical measures for safety assurance were worked out.
出处
《计算机测量与控制》
CSCD
北大核心
2010年第2期246-248,271,共4页
Computer Measurement &Control
关键词
航天器
综合测试
接地技术
安全保证
抗干扰
spacecraft
overall checkout
grounding technology
safety assurance
anti--interference
