氧枪控制包括速度控制和定位控制，而定位控制是核心。
The oxygen lance control includes speed control and position control, but the position is the key point.
第二部分论述了转炉炼钢中转炉倾动控制、氧枪控制、上料控制及除尘控制的原理。
In the 2st part, the principles of converter gradient control, oxygen lance control, material loading control and dust exhaust control are described.
仿真分析表明，该系统可平稳操作氧枪，抑制喷溅及返干效果较好，为转炉吹炼过程氧枪控制提供了一个有效的方法。
Simulation shows that the system can stably control lance and prevent from splash and drying, so it is an effective method to control lance in blowing process.
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