| 摘要 |
The method for operating a frequency converter ( 26 ) of a generator ( 14 ) in particular of a wind energy turbine ( 10 ), in the event of a substantial grid voltage drop, wherein the frequency converter ( 26 ) comprises a generator-side power converter ( 32 ), to be connected to the generator ( 14 ), a grid-side power converter ( 28 ) to be connected to the voltage grid ( 18 ), and a DC link circuit ( 30 ) for connecting the generator-side power converter ( 32 ) to the grid-side power converter ( 28 ), comprises the step of generating the amount of reactive current to be supplied to the grid ( 18 ) by controlling the frequency converter ( 26 ). |
