Global Patent Index - EP 1198872 A1

EP 1198872 A1 20020424 - A WIND POWER PLANT

Title (en)

A WIND POWER PLANT

Title (de)

WINDKRAFTANLAGE

Title (fr)

INSTALLATION DE PRODUCTION DE COURANT PAR L'ENERGIE EOLIENNE

Publication

EP 1198872 A1 20020424 (EN)

Application

EP 99933320 A 19990528

Priority

SE 9900943 W 19990528

Abstract (en)

[origin: WO0074198A1] A wind power plant comprising at least one wind power station (26), which includes a wind turbine, an electric generator (1) driven by this wind turbine and a rectifier (27), and an electric direct voltage connection (29) between the rectifier arranged at the wind power station and an inverter (30), the alternating voltage side of which is connected to a transmission or distribution network (31), the inverter being arranged on the network side of the plant. An underwater cable (33) or the like being included in the direct voltage connection (29). The plant comprises a DC/DC-converter (34) having a low voltage side electrically connected to the rectifier (27) and a high voltage side electrically connected to the inverter (30). The inverter (30) is arranged on the wind power station side of the underwater cable (33). With advantage, several wind power stations (26) are parallel connected on the low-voltage side of the DC/DC-converter (34).

IPC 1-7

H02J 3/36

IPC 8 full level

F03D 9/00 (2006.01); F03D 11/02 (2006.01); H02G 3/30 (2006.01); H02J 3/36 (2006.01); H02J 3/38 (2006.01); H02K 3/02 (2006.01); H02P 9/00 (2006.01)

CPC (source: EP US)

F03D 9/257 (2017.01 - EP US); F03D 15/20 (2016.05 - EP US); H02J 3/36 (2013.01 - EP US); H02J 3/381 (2013.01 - EP US); H02J 2300/28 (2020.01 - EP US); Y02E 10/72 (2013.01 - EP); Y02E 10/76 (2013.01 - EP)

Citation (search report)

See references of WO 0074198A1

Designated contracting state (EPC)

BE CY DE DK ES FI FR GB GR IE IT NL PT SE

DOCDB simple family (publication)

WO 0074198 A1 20001207; AR 024115 A1 20020904; AU 4938999 A 20001218; AU 759548 B2 20030417; BR 9917306 A 20020219; CA 2375125 A1 20001207; CN 1352819 A 20020605; EE 200100628 A 20030217; EP 1198872 A1 20020424; JP 2003501993 A 20030114; MX PA01011954 A 20020621; NO 20015811 D0 20011128; NO 20015811 L 20011128; RU 2221165 C2 20040110; TR 200103404 T2 20020521; TW 436581 B 20010528

DOCDB simple family (application)

SE 9900943 W 19990528; AR P000102579 A 20000526; AU 4938999 A 19990528; BR 9917306 A 19990528; CA 2375125 A 19990528; CN 99816680 A 19990528; EE P200100628 A 19990528; EP 99933320 A 19990528; JP 2001500390 A 19990528; MX PA01011954 A 19990528; NO 20015811 A 20011128; RU 2001131103 A 19990528; TR 200103404 T 19990528; TW 89110972 A 20000605