发明名称 Modular multilevel DC/AC converter comprising a series connection of DC/AC inverter sub-modules arranged in parallel sections
摘要 The circuit (4) has a series circuit (21) comprising first- and second sub-modules (22), where each sub-module comprises a single-phase half bridge on an input side and a single-phase full bridge on a load side. An intermediate circuit capacitor is additionally connected in parallel with the bridges. Another series circuit (36) comprises third- and fourth sub-module and is connected in parallel with the former series circuit. The first and third sub-modules are wired together on the load side. The second and fourth sub-modules are wired together on the load side. Independent claims are also included for the following: (1) an electromotor (2) a method for operating a power converter circuit (3) a control device for carrying-out method for operating a power converter circuit.
申请公布号 EP2608391(A1) 申请公布日期 2013.06.26
申请号 EP20110194184 申请日期 2011.12.19
申请人 SIEMENS AKTIENGESELLSCHAFT 发明人 BAEUERLEIN, FRANK
分类号 H02M7/49 主分类号 H02M7/49
代理机构 代理人
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