| 摘要 |
<p>The invention concerns a drive arrangement for industrial plants, in particular for plants used in the primary industry, said arrangement having at least one electric motor and at least one converter via which the electric motor is connected to an alternating voltage electricity supply system. The converter regulates the active-power input, rotational speed and torque of the electric motor, the converter being designed so as to feed adjustable reactive power into the alternating voltage electricity supply system.</p> |
