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提出利用便携式计算机和专用接口电路来设计性能价格比较高的高速数据采集与谐波分析仪的设计方案.数据采集端口选用速度高、成本低的EPP口.重点讨论了数据采集与谐波分析仪的硬件实现问题.
The design scheme of high speed data acquisition and harmonic analyzer with high performance and low price is put forward by using portable computer and special interface circuit.The EPP port with high speed and low cost is selected as the data acquisition port.The data acquisition and harmonic analyzer Hardware implementation issues.