Advanced grid requirements for the integration of wind turbines into the German transmission system
作者:
所属专业方向:
wind generation
摘要:
Abstract--In Germany 18 GW wind power will have been
installed by the end of 2005. Until 2020, this figure will reach the
50 GW mark. Based on the results of recent studies and on the
experience with existing wind projects modification of the
existing Grid Code for connection and operation of wind farms in
the high voltage grid will be necessary. The paper discusses main
issues of the suggested requirements by highlighting major
changes and extensions. The topics considered are fault ridethrough,
grid voltage maintenance respective voltage control,
system monitoring and protection as well as retrofitting of old
units. The new requirements are defined taking into account
some new developments in wind turbine technologies which
should be utilized in the future to meet grid requirement.
Monitoring and system protection is defined under the aspect of
sustainability of the measures introduced.