柔性张拉薄膜可展开空间天线研究现状与发展趋势

柔性张拉薄膜可展开天线是将柔性电子、柔性薄膜材料、柔性结构和柔性展开技术融合创新的一种具有广泛应用前景的大型可展开空间天线，具有轻质、高展收比、高增益和波束灵活的特点，可有效满足遥感、通信、深空探测卫星的特殊需求。阐述了柔性张拉薄膜可展开天线的特点与研究现状；对空间薄膜天线研制的基础理论及综合测试方法进行了总结；结合具体工程问题，论述了大型可展开空间薄膜天线研制所需要解决的关键技术难题，并进一步分析了薄膜天线的技术发展趋势。

Review of flexible tensioned thin-film deployable antennas

The flexible tensioned thin-film deployable antenna is a kind of large-scale deployable antenna with wide application prospects，which integrates flexible electronics，flexible thin-film material，flexible structure and flexible deployable technology.The antenna has the characteristics of lightweight，high spreading ratio，high gain，and flexible beam，which can effectively meet the special needs of remote sensing，communication and deep space exploration satellites.The characteristics and current status of research on flexible tensioned thin-film deployable antennas were described；a survey of the antennas in terms of materials，structures and applications was carried out to provide an overview of the existing structural forms；the basic theory and comprehensive test methods of the development of the thin-film antennas were summarized；the key technical problems to be solved in the development of the large deployable space antennas were discussed in the context of specific engineering problems，and the technical development trend of the thin-film antennas was further analyzed.