rotary speed control

In this paper, the Mach number control system in NF-6 wind tunnel is introduced, especially in detail for the compressor rotary speed control sub-system, the compressor stator vane control sub-system and the second throat control sub-system. angle.

笔者介绍了NF6风洞马赫数控制系统的组成、特点及运行方式，对转速控制子系统、压缩机静叶角控制子系统、二喉道栅指控制子系统等进行了较为详细的介绍。

Simultaneously different rotary angles of a rubber tongue piece also play the speed control function.

同时橡胶舌片旋转不同的角度也起到调速作用。

So the computer simulation and cutter parameter optimization was conducted, and the optimized data was used in the rotary speed control of cutter bar.

为此对刮刀参数进行了仿真优化并将优化结果用于刮刀转速控制。

The technics flow of auto-cutter product line of armor plate spring is introduced. The product line is make up of control core by PLC and equipment of determine length by optical rotary encoder and high speed counter.

介绍了钢板掸簧剪切生产线的工艺流程，提出了利用PLC为控制核心，用光电编码器和高速计数器组成测长装置，构成能实现高精度定长剪切功能的自动生产线。