【摘要】 文章叙述了用 80 31单片机系统对QCS - 0 0 3型液压实验台的继电器—接触器电器控制电路的改造过程 ,从QCS - 0 0 3型实验台的液压传动系统要求和电气控制工作原理入手 ,用单片机实现对电器、液压元件的软件控制。其特点是将单片计算机技术、液压与气动、机械传动、测量与转换等技术有机的结合在一起更多还原

【Abstract】 The article related with the reforming process of the OCS-003 tester electric controlling system made up of relay-contactor relay by 8031 single chip microcomputer.Begun with the basis of mould test on QCS-003’S the hydraulic pressure driving system requires and the electric working rule. In the system, computer、hydraulic、 pneumatic、 mechanical drive、 survey and transformation and other technique are all integrated ,which will develop students synthesized capability.更多还原