| 摘要 |
PROBLEM TO BE SOLVED: To have a principal auxiliary machine operated stably, regardless of the operating condition of engine. SOLUTION: An air compressor driver 10 for driving an air compressor 11 as an auxiliary machine is composed of an air compressor 11 for pressurizing air and supplying it, an electric motor 12 for driving the air compressor 11, a racing device 13 which races the air compressor 11 and stops its air supply, an air reservoir 14 for storing air supplied from the air compressor 11, a pressure governor 15 which controls the operation of the racing device 13 in accordance with the internal pressure of the air reservoir 14, a controller 16 for performing control so as to have the electric motor 12 operated at a specified rotational speed, and a power source 17 which supplies power to the controller 16. |
