The objective of this article is mostly using characteristic of Shape Memory Alloy (SMA) to control the thermal deformation of antenna at orbit, ensuring the precision of antenna in a certain range.
本文的主要目的是利用形状记忆合金的特性控制在轨天线的热变形，以此来保证天线的精度在一定的范围之内。
This method can be applied to the shape control of precision structures.
此方法可应用于精密结构的形状控制。
The results show that this system can control the shape of fiber tapers accurately. So the precision of the fused-fiber devices is improved accordingly.
试验结果表明利用该系统可精确控制熔锥光纤的形状，从而提高熔锥型器件的精度。
When using smart structure to control the deformation of the antenna structure, the weight of the structure can be reduced obviously and the shape precision of the antenna can be improved greatly.
当采用自适应结构控制天线形变规律的时候，可以大大降低结构的重量并使结构具有更高的形状精度。
It has analyzed the relationships of these advanced control technologies of high-precision thickness and shape.
分析了这些先进的高精度厚度和板形控制的关系。
The given hoist speed could be realized by S-shape speed curve which produced by PLC control software to increase speed regulation capability and precision.
提升机速度给定采用PLC控制软件生成S形速度曲线实现，可提高调速性能和精度。
The experimental results show that the absolute value of mean error of such prediction and control precision is within 5% , which gets good effect on sheet shape control. The BP network m…
仿真与实验结果表明：该模型预测和控制板形精度的平均误差绝对值均在5％之内，具有较好的效果，可应用于板形在线预测与控制。
The experimental results show that the absolute value of mean error of such prediction and control precision is within 5% , which gets good effect on sheet shape control. The BP network m…
仿真与实验结果表明：该模型预测和控制板形精度的平均误差绝对值均在5％之内，具有较好的效果，可应用于板形在线预测与控制。
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