| 摘要 |
The method is for the operating of an electric consumer, whereby a very high switch-on current in comparison to a rated current is encountered, especially an analogue operated PTC-heating appliance, an electric pump, an electric motor, a solenoid coil, or similar. The power of the consumer in a start phase, the duration of which lies within the magnitude of a several seconds, is brought up with defined limitation. After starting, the power may be brought up over up 30 seconds. The power may be brought up in steps or constantly in ramp fashion. |
