In this article IBM-PC microcomputer data acquisition, the hardware structure of function board PC-1232N control system and the program of all purpose data acquisition were introduced.

本文主要介绍IBM—PC微型计算机通用数据采集和控制系统功能及PC—1232n的硬件结构与数据采集软件的功能和程序。

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This article proposes the operating principle and the program block-diagram of the automatic switching control to the main circuit-breaker on board of each powered unit of the train at proper time.

本文介绍了该装置对列车各车组适时进行主断路器自动分合闸控制的工作原理及程序框图。

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When control the flying shear, T400 technology board can workout program with parameter mode completely. So it can be provided with exact position, fewer fault, convenient maintenance and so on.

采用T400工艺板控制飞剪，在使用上完全以参数化方式编程，具有定位准确，故障率低，维护方便等特点。

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