(19)
(11) EP 1 269 282 A1

(12)

(43) Date of publication:
02.01.2003 Bulletin 2003/01

(21) Application number: 01918009.0

(22) Date of filing: 28.03.2001
(51) International Patent Classification (IPC)7G05F 1/70, H02J 3/38, H02P 9/48
(86) International application number:
PCT/NO0100/134
(87) International publication number:
WO 0107/3518 (04.10.2001 Gazette 2001/40)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 29.03.2000 NO 20001641

(71) Applicant: ABB RESEARCH LTD.
8050 Zürich (CH)

(72) Inventor:
  • Wiik, Jan
    1375 Billingstad (NO)

(74) Representative: Dahlstrand, Björn 
ABB Group Services Center ABLegal & Compliance/Intellectual Property
721 78 Västeras
721 78 Västeras (SE)

   


(54) WIND POWER PLANT HAVING FIXED-SPEED AND VARIABLE-SPEED WINDMILLS