| 摘要 |
A device and method for controlling a heater of a drying machine is disclosed, which includes a plurality of switches, each switch having a plurality of input terminals being supplied with different input voltages and an output terminal, and each switch connecting any one of the input terminals with the output terminals with the output terminal according to a switching control signal, and a heater connected to the output terminal of each switch and varying its temperature according to the input voltage being supplied thereto. |
