×

DEVICE AND METHOD FOR DISCHARGING AN ENERGY ACCUMULATOR IN A HIGH-VOLTAGE GRID

  • US 20130320755A1
  • Filed: 12/29/2011
  • Published: 12/05/2013
  • Est. Priority Date: 02/08/2011
  • Status: Active Grant
First Claim
Patent Images

1. A device for discharging an energy storage device (C) in a high-voltage network (3), havinga direct-current converter (5) connected downstream of the high-voltage network (3),a low-voltage network (4) connected downstream of the direct-current converter (5),an energy supply network (7) connected downstream of the direct-current converter (5) and connected in parallel to the low-voltage network (4) for supplying energy to a control circuit (9) of the direct-current converter (5) anda first controllable switching element (S) that is connected in the connecting line between the direct-current converter (5) and the low-voltage network (4) wherein in the case of a malfunction of the low-voltage network (4) the direct-current converter (5) and the energy supply network (7) can be separated from the low-voltage network (4).

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×