Vibrating plate has drive by electric motor which is polyphase motor with frequency converter, where values for different speeds are stored in frequency converter, and provided figures are numbers generated by random number generator
摘要
<p>The vibrating plate has a drive by an electric motor. One electric motor is a polyphase motor with a frequency converter. The values for different speeds are stored in the frequency converter. The provided figures are numbers that are generated by a random number generator. The random number is provided from the random number generator to the converter. The random number is provided as a voltage value from the converter to a controlled voltage source.</p>
