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APPARATUS AND METHOD FOR CONTROLLING ASYMMETRIC MODULAR MULTILEVEL CONVERTER

  • US 20170163171A1
  • Filed: 12/02/2016
  • Published: 06/08/2017
  • Est. Priority Date: 12/03/2015
  • Status: Active Grant
First Claim
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1. An apparatus for controlling an asymmetric modular multilevel converter, comprising:

  • an asymmetric arm configured with a full bridge and a half bridge; and

    a control method of controlling each capacitor level of the full bridge and capacitor level of the remaining half bridge to be different from one another by a full bridge structure,wherein each module configuring the asymmetric arm uses a different voltage and an output voltage is expressed by a combination thereof.

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