一种精密电-空比例阀的研制
石晓明 王志 喻坚 韩荣伟
（博益（天津）气动技术研究所有限公司，天津 300457）
摘 要：文章介绍了一种可用于燃气配气的低压大流量精密电-空比例阀的研制过程，对其原理，结构设计及控制系统设计进行了详细介绍，最后对样机进行了性能试验，验证了设计的正确性。
关键词：燃气配气、精密电-空比例阀
Development Of A Exactitude Electro-pneumatic Proportion Valve
Shi Xiaoming Wang Zhi Yu Jian Han Rongwei
（BOYI (Tianjin) Pneumatic Technology Institute Co., Ltd. , Tianjin, 300457 ）
Abstract: The development of an exactitude Electro-pneumatic proportion valve which can be used for combustible gas distribution was introduced in this paper. The theory, structure design and control system design were introduced in detail. Finally the experiment of a sample was carried out in order to validate the accuracy of the design.
Key Words: Combustible Gas Distribution; Electro-pneumatic Proportion Valve