Connection Study of Wind Power Plant 102MW to the Transmission Network of Serbia – WPP Plandiste

Serbia
Connection Study of Wind Power Plant 102MW to the Transmission Network of Serbia – WPP Plandiste

client: Elektromreza Srbije AD (Serbia)

type: Study (Transmission, Generation, Renwable)

finishing date: February 2019

team: Milan Stojanovic - Project Manager, D. Todorovic

Main objective of the study was to analyze compliance of wind power plant (102MW) selected wind turbines with the Serbian Grid Code, at selected point of common coupling suggested by the Investor. In order investigate the compliance of the WPP with Grid Code requirements, following activities have been performed:

  • WPP modeling and integration of the simulation model into the regional dynamic model in Siemens PSS/E and DIgSILENT PowerFactory software tools
  • Voltage and reactive power control possibility assessment at PCC
  • Transient stability analysis – Capability analysis of wind generators to maintain stability and provide the required voltage support in cases of simulated voltage dips (Fault Ride Through) and voltage increases (High Voltage Ride Through) in the network
  • Mid-term stability - Stability assessment after large disturbances in the power system of Serbia and neighboring power systems
  • Small signal stability assessment
  • Assessment of power quality indices at PCC – Flickers (normal and switching operation) and harmonic distortion assessment (THD).

Type of services provided:

  • Voltage and reactive power control analysis
  • Transient stability analysis (FRT and HVRT)
  • Mid-term stability analysis
  • Small signal stability analysis
  • Power quality analysis