介绍了用于连续拉制石英玻璃管材的感应熔化炉的整体结构和使用效果。
In this paper, the structure and operational effects of the induction melting furnace used for continuously producing quartz glass tubes are introduced.
针对以上问题研究了一类脉冲控制方法，给出了此类脉冲拉制函数的具体表达式。解决了脉冲作用后的状态向量的单侧连续。
An impulsive control method is discussed and the expression of the impulsive controlling function is given, thus solving the hypothetic mode of state vectors in traditional methods.
该夹持对制品表面没有损伤，在拉拔过程中制品连续前进，可以全自动的拉制任意长度的制品。
The product has no damage in the clamping process, and continuously moves in the drawing process, and the products with any length can be drawn in a full-automatic way.
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