【摘要】 介绍了热网的组成、首站及其用户子站的工艺流程及热网通讯系统。描述了Honeywell公司的SCAN30 0 0 /S90 0 0系统在首站及其用户子站中的应用 ,详细介绍了该系统总体的软、硬件结构、UDC热备控制的实现等。更多还原

【Abstract】 The district heating network composition,the process flow sheet of main station and user stations,its communication system is introduced.SCAN300/S9000 of Honeywell is applied in main station and user station.The structure of hardware and software,the realization of redundant system with UDC3300 is presented in detail.更多还原