Electrical transmission or interconnection systems – Plural supply circuits or sources – Plural converters
Reexamination Certificate
2006-06-28
2011-10-25
Wallis, Michael Rutland (Department: 2836)
Electrical transmission or interconnection systems
Plural supply circuits or sources
Plural converters
Reexamination Certificate
active
08044537
ABSTRACT:
A modular HVDC converter system including a high voltage direct current network, and at least two DC/AC converters being connected in series to the HVDC network. Each of the DC/AC converters is arranged to provide AC to a separate AC load.
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International search report—Feb. 8, 2007.
International preliminary report on patentability—Sep. 23, 2008.
Asplund Gunnar
Hyttinen Mats
ABB Technology Ltd.
Franklin Eric J.
Rutland Wallis Michael
Venable LLP
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