| 摘要 |
An indoor equipment of an air-conditioner, the indoor equipment comprising: a casing (1) including an inlet (2) and an outlet (3), the casing (1) including therein, a heat exchanger (4), an indoor fan (5) which sends indoor air sucked from the inlet (2) to the outlet (3) through the heat exchanger (4), an indoor fan motor (6) which drives the indoor fan (5), the indoor fan motor (6) including a rotor of the motor and a stator having an electric winding, and an electric component box (7) which accommodates a circuit board controlling the indoor fan motor, wherein an inverter circuit controlling a current flowing through the stator is mounted on the circuit board which is accommodated in the electric component box (7), and wherein at least one element among switching elements and diode elements which configure the inverter circuit is formed of wide bandgap semiconductor. |
