【摘要】 介绍了一种在大型设备状态监测和故障诊断系统中作为核心的同步数据采集卡的设计方法。该采集卡使用TI公司的TMS320VC5410A DSP做数字信号处理器,对数据采集过程进行控制,并进行数字信号处理。应用PCI2040实现TMS320VC5410A DSP到PCI总线间可靠连接,从而保证了采集数据快速、高效地传输到PC机。采集卡集同步数据采集、信号处理及高速数据传输于一体。在状态监测和故障诊断系统中应用时,能很好的满足数据采集、处理和传输的需要。更多还原

【Abstract】 A design of synchronous data acquisition card is used as core in large-scale equipment’s condition monitoring and fault diagnosis.TMS320VC5410A DSP of TI company is used as digital signal processor on the card to control the process of data acquisition and to process the acquired data.PCI2040 is applied to provide a tried connection between TMS320VC5410A DSP and PCI bus to guarantee the acquired data transferred to PC in high speed and high efficiency.The card combines synchronous data acquisition,signal process and highspeed data transition in one.When used in condition monitoring and fault diagnosis systems,the card can well meet the needs of acquisition,process and transmission of data.更多还原