| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a refrigerator with reduced power consumption, which facilitates controlling a heater regardless of the capacity of a circuit. <P>SOLUTION: The refrigerator includes a detection circuit for detecting a commercial power supply or AC voltage supplied from the commercial power supply, a heater composed of a defrosting heater and an internal temperature compensating heater to which the AC voltage is applied, a switching circuit having switching elements for turning on/off the conduction of the heaters by being connected in series to the heaters, and a control device for variably controlling to turn on/off the conduction of the heaters by a detected voltage value by the detection circuit. <P>COPYRIGHT: (C)2013,JPO&INPIT |
