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Germany:
Network Study for the 110 kV Network of Rheinische NETZGesellschaft (RNG), Cologne

RNG is the owner of the 110 kV city network of the larger Cologne area. The content of this study was to investigate the integration of a new CCGT power plant unit with a planned capacity of 500 MVA into the existing 110 kV grid.

Services
  • Input and extension of the RNG grid model into the software (DIgSILENT PowerFactory), definition of four representative operating scenarios
  • Evaluation of the network reactions by means of load flow and short-circuit current calculations
  • Stability calculations and RMS simulations
  • Development of a feed-in concept with detailed consideration of three feed-in scenarios
  • Evaluation report and presentation of the results
Technical Data
  • 110 kV network with two network groups
  • Installed generator capacity approx. 710 MW (2012)
Client:
Rheinische NETZGesellschaft mbH
Financing:
Rheinische NETZGesellschaft mbH
Period:
2012
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