本文阐明了WD-JS751专用电子计算机的基本设计思想和基本系统。列出了该机的性能。较详细地阐述了光谱分析数据处理中使用的数学模型,指明在该机中处理这些数学模型的程序全部硬件化,并以两个典型程序为例给出其流程图。叙述了该机的基本结构,着重谈了实现数据处理程序的控制器部分。最后阐述了该机用于铝试料分析的数据处理过程。 This article illustrates the basic design concept and basic system of WD-JS751 dedicated computer. Lists the aircraft’s performance. The mathematic models used in spectral analysis data processing are described in more detail. The procedures for processing these mathematic models in the machine are all hardware-based. The flowchart of two typical programs is given as an example. Describes the basic structure of the aircraft, focusing on the part of the controller to achieve data processing procedures. Finally, the data processing of the machine for aluminum sample analysis is described.