<p>A system for a wind turbine generator comprising: a set of voltage limiting elements, and a controller configured to bypass the voltage limiting elements when a line voltage is below a predetermined threshold, and configured to connect each voltage limiting element in series between a grid side converter and a turbine transformer of the wind turbine generator, and to determine a current control reference signal for controlling the grid side converter (to generate a determined current) when the line voltage is above the predetermined threshold.</p>
申请公布号
EP2633596(A1)
申请公布日期
2013.09.04
申请号
EP20110776077
申请日期
2011.10.25
申请人
VESTAS WIND SYSTEMS A/S
发明人
GUPTA, AMIT, KUMAR;TRIPATHI, ANSHUMAN;OPINA, GIL, JR., LAMPONG;KARUPPANAN, YUGARAJAN;YANG, LIANG;QIAN, JI