专利号
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专利名称
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申请人
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申请日/
公开日
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同族专利
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CN1427149
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兆瓦级变速恒频风电机组
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沈阳工业大学
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2003.7.2/
2002.11.13
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CN 2580137
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一种变速恒频风电机组变桨距装置
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沈阳工业大学
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2003.10.15/ 2002.11.13
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CN2580136
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一种变速恒频风电机组增速装置
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沈阳工业大学
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2003.10.15/ 2002.11.13
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WO0191279
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VARIABLE SPEED WIND TURBINE HAVING A MATRIX CONVERTER
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VESTAS WIND SYSTEMS AS (DK)
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2001.11.29/2001.5.23
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EP0253294
US5594636
US5949672
US5083039
AU9073582
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US2004222642
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Variable speed wind turbine having a passive grid side rectifier with sca- lar power control and dependent pitch control
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VESTAS WIND SYSTEMS AS (DK)
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2004.11.11/2004.6.1
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US6856041
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US2004217596
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Variable speed wind turbine having a passive grid side rectifier with scalar power control and dependent pitch control
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VESTAS WIND SYSTEMS AS (DK)
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2004.11.11/2004.6.1
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US6853094
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US2004217595
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Variable speed wind turbine having a passive grid side rectifier with scalar power control and dependent pitch control
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VESTAS WIND SYSTEMS AS (DK)
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2004.11.11/2004.6.1
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US6856040
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JP2004009823
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VARIABLE PITCH BLADE AND THRUSTER
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MITSUBISHI HEAVY IND LTD
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2004.1.15/2002.6.5
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JP2001099045
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BLADE PITCH VARIABLE MECHANISM FOR WIND MILL
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MITSUBISHI HEAVY IND LTD
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2001.4.10/1999.10.1
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WO0061942
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DEVICE FOR ADJUST- ING THE PITCH OF THE BLADES OF A WIND TURBINE AND A METH- OD FOR STOPPING THE ROTATION OF THE MAIN SHAFT
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NEG MICON A S (DK);; VI- LSBOELL NIELS(DK);; NIELSEN THOMAS KRAG (DK)
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2000.10.19/2000.2.23
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FR2790614
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speed generator with constant voltage and frequency esp. for wind-power appli- cations, comprises rotor enclosed wi- thin stator, itself rotatable on shaft concentrically enclosing rotor's
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CARRE FRANCOIS (FR)
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2000.9.8/1999.3.3
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可以发现,国内以沈阳工业大学为主的研究机构对变桨距、变速恒频风力机已有了研究成果,并有报道称其参与完成了兆瓦级变速恒频双馈异步风力发电机的试制[9];丹麦的VESTAS公司作为国际上风力机技术、产品领先的公司,在该领域的专利数量比重较大;日本三菱重工近年也已经突破了该项技术,应用于大中型风力发电机[10,11]。
参考文献
1.标题:风力发电机组的控制技术
出处:机械工业出版社 2002年6月第一版
2.标题:变桨距风电机组的优点
出处:WindStdts 1991年秋季刊
出处:风力发电~32 2004,20(4) 31
3.标题: GE Energy’s Advisory Services Team Answers Wind Questions
for New York State
出处:http://www.gepower.com/home/index.htm
4.标题: 2.7/2.5/2.3wind turbine
出处: http://www.gepower.com/home/index.htm
Design of a brushless doubly-fed induction motor for adjustable speed drive application
GE-Corporate Research and Development Cent, Schenectady, NY, USA
5. 标题: 1.2MW变速恒频直接驱动型风力发电机组
出处:http://www.cws.net.cn/market/productioninfo.asp?myid=1
6.标题:新型风力发电系统
出处:高电压技术 2005,31(1) 63~65
7.标题: 新疆将诞生世界最大数量级海风发电机
出处:变频器世界 2004, (7) 22
8.标题: 我国研制成功兆瓦级变速恒频双馈异步风力发电机
出处: 自动化信息2005,(1) 6
9. 标题:Variable Speed Gearless Wind Turbine
出处:http://www.mhi.co.jp/nsmw/mwt/en/gearless.html
10.标题:The first 2000kW Wind Turbine Generator in Japan starts
operation at Okinawa