在磁悬浮技术中,为了采集用于实时控制和状态监测的相关数据,必须采用高速数据采集装置。介绍以PCI9054为核心的多通道数据采集卡的硬件设计,包括原理设计、芯片选型、PCB设计等。
In the magnetic levitation technology, in order to collect relevant data for real-time controlling and status monitoring, we must adopt the high-speed data acquisition devices. The paper mainly introduces the hardware design of multi-channels' data acquisition interface which takes PCI9054 as its core, including principle design, chip selection and PCB design, etc.