| 摘要 |
PROBLEM TO BE SOLVED: To provide a lawn mower capable of improving energy-saving performance.SOLUTION: A lawn mower driven by a rotational power includes: a mower unit 90 having a plurality of blades 91 for lawn mowing; a blade motor 92 that can deliver rotational power to each of the plurality of blades 91 and optionally change the number of rotation of the rotational power delivered to each of the plurality of blades 91; and an energy-saving controller that detects a speed of each of the plurality of blades 91 with respect to the ground and increase and decrease the number of rotation of the rotational power delivered to each of the plurality of blades 91 in accordance with increase and decrease of the detected speed of the plurality of blades 91. |
