畢業(yè)論文：單片機電冰箱自動控制系統(tǒng)2

1、 本 科 畢 業(yè) 設 計題 目 家用電冰箱自動控制系統(tǒng)的設計 學 院 工業(yè)制造學院 專 業(yè) 測控技術與儀器 學生姓名 學 號 年級

2、 指導教師 職稱 年月日The Automatic Control System Design of Household RefrigeratorSpecialty: Measurement and Control Technology and Instrument Student Number: Student: Supervisor:

3、Abstract: This design is to use the STC89C52 MCS - 51 series single chip microcomputer as the core of the controller to control the working process of the refrigerator. Introduction to the system mainly divided into two

4、parts: the hardware structure and software programming of the system. Hardware structure of the system include: single chip microcomputer, temperature acquisition circuit, defrosting circuit, the keyboard/display circuit

5、, actuators, alarm module, etc. System software includes the main program, interrupt service program and subroutine. Through the software program to control the on compressor and electric heater, and to realize the purpo

6、se of temperature control and automatic defrost function. Opened the door when the refrigerator temperature overrun, timeout, and so on and so forth, automatic alarm system, the relay is disconnected from the compressor