微信掃描二維碼,即可將本頁(yè)分享到“朋友圈”中。
2009-03-11 來(lái)源:http;//www.cnwpem.com 瀏覽數(shù):3197
1997年的風(fēng)機(jī)力市場(chǎng)上出現(xiàn)了兼具無(wú)齒輪、變速變漿距等特征的風(fēng)力機(jī), 這些高產(chǎn)能、運(yùn)行維護(hù)成本低的先進(jìn)機(jī)型有E-33、E-48、E-70等型號(hào),容量從330kW至2MW,由德國(guó) ENERCON GmbH公司制造,它們的制造始于1992年[4]。2000年瑞典ABB公司研制成功了3MW的巨型可變速風(fēng)力發(fā)電機(jī)組,其中包括永磁式轉(zhuǎn)子結(jié)構(gòu)的高壓風(fēng)力發(fā)電機(jī)Windformer,容量3MW、高約70m、風(fēng)扇直徑約90m[5,6]。2003年在Okinawa電力公司開(kāi)始運(yùn)行的MWT-S2000型風(fēng)力機(jī)是日本三菱重工首度完全自行制造的2MW級(jí)風(fēng)機(jī),采用小尺寸的變速無(wú)齒輪永磁同步電機(jī),新型輕質(zhì)葉片[12]。下表為部分風(fēng)力機(jī)制造商所申請(qǐng)的直驅(qū)式風(fēng)力機(jī)的相關(guān)專(zhuān)利:
專(zhuān)利號(hào) |
專(zhuān)利名稱(chēng) |
申請(qǐng)人 |
申請(qǐng)日/公開(kāi)日 |
同族專(zhuān)利 |
DE4437972 |
Permanent magnet excited wind power generator |
SIEMENS AG (DE) |
1996.4.25/1994.10.24 |
|
EP0864748 |
Low speed gearless wind turbine |
JEUMONT IND (FR); FRAMATOME SA (FR) |
1998.9.16/1998.3.10 |
WO9840627 US6285090 FR2760492 CA2280935 EP0864748 |
WO03008802 |
METHOD AND DEVICE FOR SPEED-VARIABLE POWER ELECTRONIC ADJUSTMENT OF A GEARLESS WIND POWER PLANT |
ABB RESEARCH LTD (CH);; DATTA RAJIB (DE);; BERNET STEFFEN (DE);; REINOLD HARRY (DE) |
2003.1.30/2002.7.16 |
EP1407141 US2004119292 DE10134883 |
US2004119292 |
Method and configuration for controlling a wind energy installation without a gearbox by electronically varying the speed |
ABB research ltd. |
2004.6.24/2003.12.11 |
WO03008802 EP1407141 DE10134883 |
US2003209912 |
Wind power electrical generating system |
BADGER RANDALL (US) |
2003.11.13/2003.5.6 |
|
RU2211950 |
WIND SET WITHOUT REDUCTION GEAR |
KIRSANOV ALEKSANDR VIKTOROVICH |
2003.9.10/2001.11.6 |
|
EP1394406 |
Gearless wind turbine with multiple generator |
KLINGER FRIEDRICH PROF DR-ING (DE) |
2004.3.3/2003.8.22 |
DE10239366 |
WO2005019642 |
WIND TURBINE BLADE PITCH CHANGE BY MEANS OF ELECTRIC STEPPING MOTOR |
GEN ELECTRIC (US);; HAGEDORN RALF (DE) |
2005.3.3/2003.8.21 |
|
SU1772409 |
WIND PLANT WITHOUT REDUCTION GEAR |
UFIMSK AVIATSION INST (SU) |
1992.10.30/1990.5.7 |
|
DE2533805 |
Wind power driven generators-in wgich several direct driven units are electrically connected together have gearless connection between wind vanes and generators |
1977.3.24/1975.7.29 |
【延伸閱讀】
版權(quán)與免責(zé)聲明:
凡注明稿件來(lái)源的內(nèi)容均為轉(zhuǎn)載稿或由企業(yè)用戶(hù)注冊(cè)發(fā)布,本網(wǎng)轉(zhuǎn)載出于傳遞更多信息的目的,如轉(zhuǎn)載稿涉及版權(quán)問(wèn)題,請(qǐng)作者聯(lián)系我們,同時(shí)對(duì)于用戶(hù)評(píng)論等信息,本網(wǎng)并不意味著贊同其觀點(diǎn)或證實(shí)其內(nèi)容的真實(shí)性;
本文地址:http://www.yy8811.cn/tech/show.php?itemid=877&page=2
轉(zhuǎn)載本站原創(chuàng)文章請(qǐng)注明來(lái)源:東方風(fēng)力發(fā)電網(wǎng)
東方風(fēng)力發(fā)電網(wǎng)版權(quán)所有?2015-2024
本站QQ群:53235416 風(fēng)電大家談[1] 18110074 風(fēng)電大家談[2] 95072501 風(fēng)電交流群
東方風(fēng)力發(fā)電網(wǎng)
微信掃描關(guān)注