| 摘要 |
PROBLEM TO BE SOLVED: To improve the responsiveness of a blower when the air quantity of the blower is increased or decreased in controlling the blower based on the drive current value. SOLUTION: In a method for controlling the blower 4 based on a drive current to the blower 4 when the blower 4 is operated while providing a specified air quantity, when the air quantity of the blower 4 is increased and decreased, the current control is switched to the control based on the number of revolutions of the blower 4. |
