公开(公告)号：WO2007107158A1

公开(公告)日：2007-09-27

申请号：PCT/DK2007/000137

申请日：2007-03-19

Applicant: VESTAS WIND SYSTEMS A/S ,  HELLE, Lars ,  NIEUWENHUIZEN, John ,  LINDHOLM, Morten ,  OTTESEN, Jari

Inventor： HELLE, Lars ,  NIEUWENHUIZEN, John ,  LINDHOLM, Morten ,  OTTESEN, Jari

IPC: F03D1/06 ,  F03D7/02 ,  F03D11/00

CPC classification number: F03D1/065 ,  F03D7/0272 ,  F03D9/255 ,  F03D80/00 ,  F03D80/70 ,  H02J3/386 ,  Y02E10/721 ,  Y02E10/723 ,  Y02E10/763

Abstract: The invention relates to a protection system (28) for an electric generator (9) of a wind turbine (1) comprising at least one current path (27) from the non drive end (29) of the generator shaft (8) to a ground potential (22), and at least one alternating current path (20) from the drive end (30) of the generator shaft (8) to the ground potential. The invention also relates to a wind turbine and use hereof.

Abstract translation: 本发明涉及一种用于风力涡轮机（1）的发电机（9）的保护系统（28），其包括从发电机轴（8）的非驱动端（29）到至少一个电流路径（27）的至少一个电流路径 接地电位（22）和从发电机轴（8）的驱动端（30）到地电势的至少一个交流电路（20）。 本发明还涉及一种风力涡轮机及其用途。

公开(公告)号：EP1996815A1

公开(公告)日：2008-12-03

申请号：EP07722543.1

申请日：2007-03-19

Applicant: Vestas Wind Systems A/S

Inventor： HELLE, Lars ,  NIEUWENHUIZEN, John, Johannes Mathias, Hubertus ,  LINDHOLM, Morten ,  OTTESEN, Jari

IPC: F03D1/06 ,  F03D7/02 ,  F03D11/00

CPC classification number: F03D1/065 ,  F03D7/0272 ,  F03D9/255 ,  F03D80/00 ,  F03D80/70 ,  H02J3/386 ,  Y02E10/721 ,  Y02E10/723 ,  Y02E10/763

Abstract: The invention relates to a protection system for an electric generator of a wind turbine comprising at least one current path from the non drive end of the generator shaft to a ground potential, and at least one alternating current path from the drive end of the generator shaft to the ground potential. The invention also relates to a wind turbine and use hereof.

公开(公告)号：EP1996815B1

公开(公告)日：2013-04-24

申请号：EP07722543.1

申请日：2007-03-19

Applicant: Vestas Wind Systems A/S

Inventor： HELLE, Lars ,  NIEUWENHUIZEN, John, Johannes Mathias, Hubertus ,  LINDHOLM, Morten ,  OTTESEN, Jari

IPC: F03D1/06 ,  F03D7/02 ,  F03D11/00

CPC classification number: F03D1/065 ,  F03D7/0272 ,  F03D9/255 ,  F03D80/00 ,  F03D80/70 ,  H02J3/386 ,  Y02E10/721 ,  Y02E10/723 ,  Y02E10/763

Abstract: The invention relates to a protection system for an electric generator of a wind turbine comprising at least one current path from the non drive end of the generator shaft to a ground potential, and at least one alternating current path from the drive end of the generator shaft to the ground potential. The invention also relates to a wind turbine and use hereof.