Refrigerator control system

The utility model discloses a refrigerator control system. The refrigerator control system comprises a single chip microcomputer, an analog/digital (A/D) converter, a function key and display circuit, a clock and reset circuit, an alarm circuit and a control circuit, the A/D converter is connected with the single chip microcomputer, the A/D converter is connected with a detection circuit, and the detection circuit comprises a temperature detecting circuit, a frost thickness detecting circuit, a power supply voltage detection circuit and a door opening state detecting circuit. The refrigerator control system has the advantages that the indexes of various functions and functions of a refrigerator can be greatly controlled, the functions are complete, the operation is simple, the usage is convenient, the system has a level higher than that of similar domestic products and has high practical and popularizing values, and the like.