直驅(qū)機(jī)組演示分析.ppt

1、簡(jiǎn)潔 高效,Reduce to efficiency,注意 風(fēng)力發(fā)電機(jī)不是腳踏車發(fā)電機(jī), 它需要一定數(shù)量的部件來確保安全運(yùn)行。,我們技術(shù)發(fā)展的唯一 目標(biāo): 為客戶創(chuàng)造利益,Our technology has only one aim: Your benefit,請(qǐng)相信這一事實(shí)：風(fēng)力發(fā)電機(jī)組上傳動(dòng)部件越少，你就能夠得到越多的功率輸出，因?yàn)閹缀趺恳粋€(gè)部件在運(yùn)行過程中都需要消耗能量. .它們消耗的這部分能量將不會(huì)給你帶來任何收益。,相反，這些能量在消耗的同時(shí)會(huì)釋放出無用的熱量，在冷卻這些熱量的過程中又要消耗更多的能量,Granted a wind power plant is not a bicy

2、cle dynamo, a number of components are necessary for safe operation.,Nevertheless it is true: The less number of parts between the rotor and counter the higher your yield as almost every component needs energy to operate energy that fails to reach your kWh meter.,On the contrary it appears mainly as

3、 waste heat which during an extensive cooling period consumes yet again more energy. direction:,我們技術(shù)發(fā)展的唯一 目標(biāo): 為客戶創(chuàng)造利益,Our technology Has only one aim: Your benefit,此外，復(fù)雜的結(jié)構(gòu)會(huì)增加故障的風(fēng)險(xiǎn)。,因此我們必須改變?cè)O(shè)計(jì)思路：,采用高新技術(shù)替代復(fù)雜的機(jī)械部件！,一種高效率、低維護(hù)成本、結(jié)構(gòu)簡(jiǎn)單的新型高技術(shù)含量的風(fēng)力發(fā)電機(jī)組誕生了！,Furthermore, breakdown risks are increased by such

4、complex constructions.,High Tech instead of High Mech!,Reasons enough for us to change:,With intelligent solutions and advanced materials we have been able to create an effective, low maintenance, uncomplicated WEC.,為客戶創(chuàng)造利益,更高的能量輸出,Your advantages,Higher yields,從現(xiàn)在開始，以往的勵(lì)磁損失，齒輪箱及冷卻器的損失將作為電量輸入電網(wǎng)。 這種結(jié)

5、構(gòu)僅需要很少的維護(hù)量，確保高的可利用率和最少的停機(jī)時(shí)間。,From now energy normally lost in field current, gearbox and cooling losses can be fed productively and effectively into the system. The construction requiring low maintenance, ensures high availability and minimizes stand still times.,為客戶創(chuàng)造利益,更高的能量輸出,Your advantages,High

6、er yields,為客戶創(chuàng)造利益,Your advantages,更低的運(yùn)行成本,Lower costs,The disposal of several components reduces service costs and breakdown risks. No longer do gear lubricant and coolant changes take place.,部件的減少降低了維護(hù)成本和損壞風(fēng)險(xiǎn) 不再需要更換齒輪油和冷卻介質(zhì),三個(gè)獨(dú)立的變槳系統(tǒng)確保在暴風(fēng)情況下可安全停機(jī)。內(nèi)置可靠的雷電保護(hù)系統(tǒng)。 大量減少潤(rùn)滑油和冷卻介質(zhì)的使用量將對(duì)外界環(huán)境影響降至最低。,高安全性,客戶的利

7、益,The triple redundant blade pitch system ensures a safe shutdown during storms. A reliable and proven lightning protection system is integrated. Lowest possible environmental risk owing to extreme reduction of coolants and lubrication fluids.,Safety,Your advantages,客戶的利益,Your advantages,低的維護(hù)量，低備件庫存

8、成本，可獨(dú)立運(yùn)行及簡(jiǎn)單的變流（變頻）裝置使其能夠在全世界范圍廣泛應(yīng)用,Global implementation,low maintenance, low spare part storage costs, solitary positioning ability plus a simple grid frequency conversion enable profitable application throughout the world.,廣泛的適應(yīng)性,機(jī)組配置,(1) Rotor blade (2) Casted hub (3) Blade pitch system (4) Gener

9、ator rotor (5) Generator stator (6) Yawing system (7) Wind measurement system (8) Machine base (9) Tower (10) Auxillary winch,All a WEC needs ,All a WEC needs ,高效的變流裝置（變頻）,Efficient frequency converter,No audio frequency suppressor required,智能的電網(wǎng)及設(shè)備保護(hù),低的電網(wǎng)載荷 內(nèi)置電網(wǎng)濾波,符合 EON-準(zhǔn)則,能夠抵御電網(wǎng)故障,發(fā)電機(jī)、塔架沒有高頻載荷,無需

10、音頻抑制器,Intelligent electronics protect grid and device:,Low grid-load integrated grid filter,Complies with new EON-directive,Insensitive to grid failure,No HF load of generator and tower,機(jī)組配置,All a WEC needs ,Efficient frequency converter,高效的變流裝置（變頻）,電網(wǎng)掉電不會(huì)產(chǎn)生峰值扭矩,50 Hz 或 60 Hz電網(wǎng)頻率的不同將不需要更改硬件設(shè)備,高變速范圍（

11、1020RPM),并網(wǎng)時(shí)無沖擊電流,高效的二極管整流,No torque peaks in case of grid failure,50 or 60 Hz line frequency without hardware modification,High variable speed range (10 20 1/min),Grid connection no current peak,High efficiency with diode rectifiers,機(jī)組配置,All a WEC needs ,直接驅(qū)動(dòng)永磁發(fā)電機(jī)組,定子繞組 轉(zhuǎn)子永磁:,Gearless generator wit

12、h permanent magnet exicitation,Stationary winding rotating magnets:,磁鋼轉(zhuǎn)子 Rotor with permanent magnets,線圈定子 Stator with winding,電力傳輸無需滑環(huán),長(zhǎng)壽命的低速發(fā)電機(jī),抗腐蝕保護(hù)和環(huán)境侵蝕,線圈防護(hù):,無需勵(lì)磁能量,高效,Protection against corrosion and aggressive environmental conditions,No field power needed,Highest efficiency,Coated Winding:,L

13、ong lifespan by low generator speed,No power transmission by sliprings,機(jī)組配置,All a WEC needs ,失效安全、自調(diào)節(jié)、空氣冷卻,Fail-safe and self-regulating Air-cooling,磁鋼 Magnets,外轉(zhuǎn)子發(fā)電機(jī):,大的外表面，利于散熱,自然冷卻, 不必使用強(qiáng)迫風(fēng)冷,External rotor generator,Large surface good heat dissipation,Cooling by surrounding air depending on wind

14、force and demand Additionalregulation unnecessary,鐵芯疊片 Laminated core,繞組 Winding,風(fēng) Wind,通風(fēng)道 Cooling channel,定子 Stator,轉(zhuǎn)子 Rotor,機(jī)組配置,All a WEC needs ,長(zhǎng)壽命變槳裝置 采用齒形同步帶,雙層電容的后備電源，免維護(hù),Long-life pitch-regulation With synchronous belt,Maintenance free energy storage by double layer capacitor,電容和控制系統(tǒng) Capaci

15、tor and control system,變槳驅(qū)動(dòng) Pitch drive,葉片 Rotor blade,皮帶輪 Belt pulley,齒形帶 Toothed belt,對(duì)沖擊載荷的低敏感性,無需潤(rùn)滑,三個(gè)獨(dú)立的交流變槳驅(qū)動(dòng)電機(jī),Insensitivity of blade pitch system to shock loads,No lubrication required,Triple redundance by three seperate AC pitch drives,機(jī)組配置,葉輪直徑62 m 掃風(fēng)面積 3019 m2 轉(zhuǎn)速范圍 10 20 RPM1 葉片數(shù)量 3 葉片類型

16、LM 29.1 P 或 相似葉片 功率控制 變速變槳 剎車系統(tǒng)3套獨(dú)立的葉片剎車,塔架類型鋼制錐塔 輪轂中心高 69 m,運(yùn)行數(shù)據(jù)切入風(fēng)速3 m/s 額度風(fēng)速 12 m/s 切出風(fēng)速25 m/s 抗最大風(fēng)速59,5 m/s,技術(shù)參數(shù) GoldWind 62,RotorDiameter62 m Swept area3019 m2 Speed range10 20 RPM Number of blades3 Blade typeLM 29.1 P or similar Power control Pitch BrakesBlade pitch triple- redundant,Towertype

17、Steel tube Hub height69 m,OperatingCut-in wind speed3 m/s Data Rated wind speed12 m/s Cut-out wind speed25 m/s Survival wind speed59,5 m/s,Technical data GoldWind 62,技術(shù)參數(shù) GoldWind 62,Technical data GoldWind 62,電機(jī) 類型多極永磁同步發(fā)電機(jī) 結(jié)構(gòu)直接驅(qū)動(dòng) 額定功率 1.200 kW 額度電壓 Y690V 絕緣等級(jí) F,偏航系統(tǒng) 設(shè)計(jì)概念交流電機(jī)驅(qū)動(dòng) 轉(zhuǎn)速 0.5/秒,剎車系統(tǒng) 主剎車系統(tǒng)

18、三個(gè)獨(dú)立葉片氣動(dòng)剎車 鎖定剎車,GeneratorTypeMultiple synchronous generator, permanent magnet excited Designdirect drive Rated Power1,200 kW Rated voltage Y 690V Insulution categoryF,Yawing Design conceptElectrical drive motor SystemAC Rate of movement0,5/sec,BrakePrime brake systemBlade pitch triple- Systemredundant Holding brake Anchor locking,技術(shù)參數(shù) GoldWind 62,Technical data GoldWind 62,箱變類型干式變壓器 1250 kVA 輸入電壓 620 V 輸出電壓 10 kV,控制系統(tǒng)功能 微處理器- 遙控監(jiān)測(cè),重量葉輪31500 kg