【摘要】 分析了车载平台的调平控制原理,提出了一种单向升高支腿的调平策略,并建立了基于CAN总线和PLC的机电式调平控制系统。给出了CAN总线的车载网络构成,并设计了PLC调平控制系统的硬件和软件。本系统能快速高精度地调节平台水平,调平支腿能升能降,具有自锁和保护能力。更多还原

【Abstract】 The principle of leveling for vehicle-borne was analyzed and a leveling strategy of one- direction lifting-legs was presented.The machatronic levelling control system was put forward based on CAN bus and PLC.The CAN net constriction frame was brought forward, then the hardware and the software for the PLC control system were designed.For this system,the platform can achieve level by rise and fall of the legs with high speed and accuracy,auto lock and protection ability.更多还原