Materiały konferencyjne SEP 2018

5 / Caterpillar Confidential: YELLOW / WHEREVER THERE’S MINING Induced forces by different drive technologies  Mass moment of inertia  Kinetic energy Drive technology Power P [kW] Rev. n [rpm] Mass moment o.i J rot [kg m 2 ] Transmission ratio [-] Asynchronous motor + Gear + Safety clutch ( ASM ) 1.200 1.500 70 33 Permanent energized synchronous motor + Gear ( PMSM ) 1.250 288 194 6,4 = × 2 _ = 2 × 2 60 2 chain_ = 7.946 2 _chain_ = 88.230 2 2 = 88 PMSM chain_ = 76.230 2 _chain_ = 863.590 2 2 = 863 ASM