【摘要】 本文重点介绍机床改造方案设计中功能设计与可靠性设计的有机结合 ,并分析了机床的PLC控制系统可靠性结构模型与数学模型 ,以及提高与PLC相连接的外围电路和软件可靠性的具体措施更多还原

【Abstract】 The combination of functions and reliability design was introduced on the scheme designing of improving grinding machine.The reliability structure model and it’s mathematic.model of PLC control system and PLC unit’s peripheral circuit and software reliability design,were discussed.更多还原