【摘要】 介绍了计算机控制在兰州放射性核素次级束流装置（ＲＩＢＬＬ）中的应用。着重说明计算机控制束流诊断和探测器件的精确移动和定位。文中涉及到８６ＢＹＧ４５０Ｂ－０２步进电机的特性、工作原理及其与计算机的接口电路，用ＭｉｃｒｏｓｏｆｔＶｉｓａｌＣ＋＋编写的基于ＷｉｎｄｏｗｓＮＴ或Ｗｉｎｄｏｗｓ９５的控制程序流程。更多还原

【Abstract】 The Computer Control System applied in the Radioactive Ion Beam Line Lanzhou (RIBLL) is introduced. Accurate motion and position of ion beam diagnosing devices and detecting elements controlled by computer are emphatically described. It consists of the characteristics and working principle of step motor model 86BYG450B 02. Its computer interface circuit, and controlling program flow coded in Microsoft Visual C ++ based on WindowsNT or Windows 95 are introduced as well.更多还原