| 摘要 |
<p>Arrangement for coating a surface with particles, comprising a spindle shaft (4) driven by an electric motor and provided with a means (8) which delivers the particles during rotation of the spindle shaft (4). The arrangement is characterized by that the motor control (34) integrated into the painting spindle (2) contains a unit which can detect the frequency superposed in the power supply, which constitutes a multiple of the desired feed frequency to the electric motor, in order to obtain the desired speed.</p> |
