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1.发明申请公开(公告)号：US20170093268A1
公开(公告)日：2017-03-30
申请号：US15279020
申请日：2016-09-28
Applicant: ABB Technology OY
Inventor： Petri Maksimainen , Matti Veijanen , Jussi Rantanen
CPC classification number: H02M1/00 , H02J3/383 , H02J13/0003 , H02M2001/0025 , H02M2001/008 , Y02E10/563 , Y02E40/72 , Y04S10/123
Abstract: A method for data transfer of an electric device configuration, the electric device configuration comprising a plurality of converter devices including a first converter device and a second converter device, each of the converter devices comprising a first converter unit having a first power connection and a second power connection, the first power connection arranged to supply direct current power to the first converter unit and the second power connection arranged to supply electric power from the first converter unit, and the first power connections of the first converter units being electrically connected to one another The method comprises transmitting information by the first converter device by causing changes in the voltage of the first power connection of the first converter unit of the first converter device, and receiving information by the second converter device based on identifying the changes in the voltage of the first power connection of the first converter unit of the second converter device.
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2.发明授权公开(公告)号：US10193432B2
公开(公告)日：2019-01-29
申请号：US15279020
申请日：2016-09-28
Applicant: ABB Technology OY
Inventor： Petri Maksimainen , Matti Veijanen , Jussi Rantanen
Abstract: A method for data transfer of an electric device configuration, the electric device configuration comprising a plurality of converter devices including a first converter device and a second converter device, each of the converter devices comprising a first converter unit having a first power connection and a second power connection, the first power connection arranged to supply direct current power to the first converter unit and the second power connection arranged to supply electric power from the first converter unit, and the first power connections of the first converter units being electrically connected to one another. The method comprises transmitting information by the first converter device by causing changes in the voltage of the first power connection of the first converter unit of the first converter device, and receiving information by the second converter device based on identifying the changes in the voltage of the first power connection of the first converter unit of the second converter device.
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