An air-conditioner air supply apparatus (1) in a vertical air-conditioner is disclosed, including at least three annular air guiding bodies (11, 13, 17, 12) that are hollow and each have front and rear openings, where each annular air guiding body (11, 13,...

A wireless power supply device and method. The device includes a master control part (21) and at least one transmitting part (22) connected with the master control part (21). The master control part (21) includes a master control circuit (211) and a power ...

The present invention provides a wireless electrical power transmission system and its control method with good thermal stability. Said system, comprising a transmitting coil frequency generating part and a coil frequency phase tracking feedback part, the ...

A wireless power supply system and a self adaptive regulation method thereof. The method includes the following steps: detecting an operating mode of an electric power sending unit (210); judging whether the electric power sending unit coincides with a nor...

An electronic device (10), a power supply method thereof and a wireless power supply system thereof. The electronic device (10) includes a wired electric power receiving module (12), a wireless electric power receiving module (14) and a change-over switch ...

An electronic device (100), a wireless power supplying system (10) thereof and a wireless power supplying method thereof. The electronic device (100) includes an internal function circuit (30) and the wireless power supplying system (10). The wireless powe...

A wireless electric power receiving device and a wireless electric power transmission system. The wireless electric power receiving device (106) is coupled to a wireless electric power transmitting device (102). The wireless electric power receiving device...