Abstract: The microcomputer control system for flow and water level on the model by the standards of navigation water technology of the Yangtze River between two dams is presented in this paper. The composition of this system, computer hardware and software, and P. I. D. control calculation was used in this system and the result is proposed.

Key words: the control of flow, microcomputer, hardware and software, control calculation

摘要： 本文主要介绍长江三峡两坝间通航水流技术标准试验模型流量水位自控系统。论述了系统的组成、硬件和软件,以及系统采用的P.I.D.控制算式和应用结果。

关键词: 流量自控系统, 微计算机, 硬件软件, 控制算式