【摘要】 论述了城市供水生产调度微机远动系统中现场执行端的工作原理和电路设计。对信号的输入通道及远程数据通讯等作了较为详细的介绍。自现场执行端投入运行以来表明,该系统是可靠的、高效的。更多还原

【Abstract】 The working principle and circuit design of the spot executive unit in computer telecontrol system for the production management of city water supply are described. The signal input channel and long distance data communication are explained at some length. Application of the production management of water supply shows that the spot executive unit is reliable and efficient.更多还原