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介绍了电加热锅炉系统的结构、控制要求以及采用8031单片机的自控系统的结构框图。详细分析了温度、水位测量电路及串行通信接口电路的原理和特点,阐述了系统软件的设计特点并给出了从机系统的软件流程图。
The structure of the electric heating boiler system, the control requirements and the block diagram of the automatic control system with 8031 single-chip microcomputer are introduced. The principle and characteristics of temperature, water level measurement circuit and serial communication interface circuit are analyzed in detail. The design features of the system software are expounded and the software flow chart of the slave system is given.