本文介绍了锅炉的工艺流程，系统的控制方案，硬件组成和软件编程。

The paper presents boiler′s craft procedure, system control plan, hardware composition and software programming.

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使用DCS顺序控制图，通过模块组态和内部编程，实现多台设备的自动控制，优化工艺过程，提高该工序的自动化水平。

Using DCS sequence control chart, it realized the autocontrol of multi device and inside programming. It optimized techniques process, improved the automatization level of this working procedure.

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叙述了L82C37A可编程DMA控制器的主要功能、制造工艺和测试，并对其基本电路及设计方法进行了简要介绍。

This paper describes the main function, technology and test of L82C37A programmable DMA controller. It also shortly introduces basic circuit and design method.

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