Though the movement analysis to butterfly plate, the way that judge the intervene problem is introduced from the main reason of the intervene with triple eccentric butterfly valve.
通过对蝶板的运动分析，从三偏心蝶阀密封副发生干涉的根本原因介绍了一种判断干涉问题的方法。
2
Applying PLC to the plasma spray welding system was helpful for enhancing the quality of triple eccentric butterfly valve and the system stability.
采用可编程控制器(P LC)控制有助于提高三偏心蝶阀喷焊质量与系统稳定性。
3
The tracking control technique of triple eccentric butterfly valve is introduced. The detection position and the effect of displacement sensor are discussed in this paper.