Method for controlling frequency converter unit, and frequency converter assembly
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United States of America Patent
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Jun 17, 2014
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N/A
app pub date -
Jun 4, 2008
filing date -
Jun 6, 2007
priority date (Note) -
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Abstract
A method for controlling a frequency converter unit, the frequency converter unit containing an input connection for supplying electric power at an input frequency to the frequency converter unit, and an output connection for supplying electric power at an output frequency from the frequency converter unit, the method comprising a control step, in which the frequency converter unit is controlled by means of control signals. In the control step the control signals are supplied through an inductive connection to at least one wire connected to the input connection or the output connection of the frequency converter unit for transmitting electric power, the control signals being supplied to the frequency converter unit over the at least one wire.
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