Converter having a polyphase mains-commutated power converter and a load-side power converter
First Claim
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1. A converter, comprising:
- a mains-side power converter having a DC voltage side; and
a load-side polyphase power converter having a DC voltage side electrically conductively connected to said DC voltage side of said mains-side power converter;
each phase module of said load-side polyphase power converter having a respective upper and lower valve branch with at least one two-pole subsystem;
said mains-side power converter having at least one polyphase mains-commutated power converter.
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Abstract
A converter has a network-side and a load-side power converter that are connected together on the DC side in an electrically conductive manner. An upper and a lower valve branch of each phase module, respectively, of the load-side power converter has at least one two-poled subsystem. At least one multiphase network-controlled power converter is provided as the network-side power converter. In this way, a converter is obtained, in particular an intermediate voltage circuit converter for intermediate voltages, which combines a simple and cost-effective feed circuit on the network side with a modular multilevel converter on the load side.
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Citations
10 Claims
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1. A converter, comprising:
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a mains-side power converter having a DC voltage side; and a load-side polyphase power converter having a DC voltage side electrically conductively connected to said DC voltage side of said mains-side power converter; each phase module of said load-side polyphase power converter having a respective upper and lower valve branch with at least one two-pole subsystem; said mains-side power converter having at least one polyphase mains-commutated power converter. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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Specification