【摘要】 本文介绍了２０ｍ￣３浮选机液面微机控制系统的硬件组成、功能及软件设计。现场运行结果表明，该系统设计合理，控制精度高，不仅降低了工人的劳动强度，而且能提高浮选机选别效果和有用金属的回收率。更多还原

【Abstract】 The authors make an introduction to hardware components,functions andsoftware design of microcomputer control system of liquid level in 20 m￣3 flotationcell.Rationlizing of system design,high control accuracy,reducing of labour intensity, im-proving of flotation-cell separation effect and increasing of useful metals recovery havebeen demonatrated in in-situ operation更多还原