作者单位
摘要
新疆大学 电气工程学院,新疆 乌鲁木齐 830047
设计了一种基于介电弹性体阵列的风力能量转化装置,装置包括风车、曲轴、介电弹性体薄膜、外壳、轴承、夹具、电刷、高压发生器、电缆等。其中,风车的转轴与曲柄连杆的主轴颈连接,连杆轴颈上安装轴承,轴承外侧180°对向设置固定介电弹性体的夹具;介电弹性体另一侧同样使用夹具固定在外壳内表面,设置多段连杆轴颈,始终处于相同拉伸状态的介电弹性体发电单元并联组成一组发电阵列,提高单次发电量。本装置基于单个介电弹性体组成介电弹性体阵列,在1个周期内依次进行电能的转化。实验结果表明,在材料应变量达230%,充电电压为925 V时,单个周期内的发电量可达到17.06 mJ,为介电弹性体阵列大规模发电的应用提供参考。
介电弹性体 阵列 微型发电机 材料发电 能量转换 dielectric elastomer array micro generator material power generation energy conversion 
压电与声光
2020, 42(2): 248
Author Affiliations
Abstract
1 Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800
2 Graduate School of the Chinese Academy of Sciences, Beijing 100039
Edge-cladding is a key factor in improving saturated small signal gain coefficient 'beta's of large laser disc glass. In this paper, the glasses were melted with traditional method. The influences of mixed alkali effect (MAE) on refractive index, thermal expansion coefficient 'alpha', glass transition temperature Tg, dilatometer softening temperature Td, and relative chemical durability of phosphate edge-cladding glasses were studied. The results reveal that when Li/(Na+Li)=0.5, Tg, Td, and dissolution rate (DR) reach a minimal value. These results are preferred in phosphate edge-cladding glasses.
磷酸盐玻璃 激光玻璃 包边玻璃 寄生振荡 160.4760 Optical properties 160.4670 Optical materials 160.2750 Glass and other amorphous materials 140.4480 Optical amplifiers 140.3380 Laser materials 
Chinese Optics Letters
2007, 5(6): 355
Author Affiliations
Abstract
1 Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800
2 Graduate School of the Chinese Academy of Sciences, Beijing 100039
The glass-forming region of P2O5-Al2O3-B2O3-ZnO-Na2O-CuCl system with different Al2O3 and B2O3 contents was studied. The dependence of glasses properties on B/(B+Al) ratio was investigated. The absorption coefficient of copper ion in a specific glass was measured. These results are very helpful to the designing of a cladding glass for large size neodymium phosphate glass.
玻璃 光学材料 光学性质 热膨胀 160.4760 Optical properties 160.4670 Optical materials 160.2750 Glass and other amorphous materials 140.4480 Optical amplifiers 140.3380 Laser materials 
Chinese Optics Letters
2007, 5(1): 41

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