• DocumentCode
    3666368
  • Title

    A battery powered 80 kVA capacitor charger

  • Author

    Shad Holt;Eric Cordero;John Mankowski;James Dickens;Andreas Neuber;Michael Scott;Steve Calico

  • Author_Institution
    Texas Tech University, Center for Pulsed Power and Power Electronics, Lubbock, TX 79409, USA
  • fYear
    2014
  • fDate
    6/1/2014 12:00:00 AM
  • Firstpage
    76
  • Lastpage
    78
  • Abstract
    The design of a battery powered, rapid capacitor charger is discussed. The charger design is capable of an average output power of 80 kVA, for a burst time of roughly 5 seconds. Cool down time is required between bursts. A Lithium Ion Polymer (LiPo) battery pack with a nominal voltage of 355 V and fully charged open circuit DC voltage of 385 V will be used to power the rapid capacitor charger. The general topology of the charger is as follows. An IGBT H-bridge inverter uses pulse width modulation to create an AC waveform that is stepped up to a maximum of 58kV by a 1:170 ratio transformer. This high voltage output of the transformer is rectified and used to charge the capacitor bank.
  • Keywords
    "Batteries","Capacitors","Insulated gate bipolar transistors","Generators","Topology","Battery management systems","Inductance"
  • Publisher
    ieee
  • Conference_Titel
    Power Modulator and High Voltage Conference (IPMHVC), 2014 IEEE International
  • Print_ISBN
    978-1-4673-7323-4
  • Type

    conf

  • DOI
    10.1109/IPMHVC.2014.7287211
  • Filename
    7287211