硬件部分主要涉及CPU及其接口电路、电机驱动电路、变频取样电路、脉冲电源等。

The part of hardware refers to CPU and CPU interface circuit, motor driving circuit, voltage-frequency transform circuit, pulse power and so on.

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该系统中的硬件包括D／A和A／D转换接口、程控增益放大器、多路取样阀门控制接口等；软件包括在线流程分析和常规分析软件。

Hardware interface includes A/D, D/A converters, programmable gain controller and multiplex sampling valve controller. software includes on-line process analysis and normal analysis unit.

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