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Dobbelt styrbar 3-bladet vindmølle: Sammenligning mellem pitchreguleret vindmølle og pitchreguleret vindmølle med variabelt omløbstal
Bindner, H.; Hansen, Anca Daniela
Publication date:
1998
Document Version
Også kaldet Forlagets PDF Link back to DTU Orbit
Citation (APA):
Bindner, H., & Hansen, A. D. (1998). Dobbelt styrbar 3-bladet vindmølle: Sammenligning mellem pitchreguleret vindmølle og pitchreguleret vindmølle med variabelt omløbstal. Denmark. Forskningscenter Risoe. Risoe-R Nr.
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hhnwnxuyhqv irup1 Vèohghv yrnvhu wdehw phg ylqgkdvwljkhghq hiwhu hq nxelvn ixqnwlrq rj eolyhu qévwhq nrqvwdqw ryhu péunhylqgkdvwljkhghq1 Vrp iruyhqwhw hu wdehqh l jhdu rj jhqhudwru qévwhq olqhéu sursruwlrqho phg hhnwhq wlo qhwwhw
^nZ`1
Sè wlovyduhqgh pègh ndq wdehw l iuhnyhqvrpiruphuhq dqdo|vhuhv vrp ylvw l
Pgrid Pfreq Pmek
2 4 6 8 10 12 14 16 18
0 50 100 150 200 250 300
Pgrid, Pmek, Pfreq kurve for variabelt omløbstal
Effekt [kW]
Vindhastighed [m/s]
Iljxu 91 Hhnwnxuyhuqh Sjulg/ Siuht/ Sphn +hohnwulvn yhg qhwwlovoxwqlqjvsxqnwhw/
sè jhqhudwruv nohpphu rj phndqlvn/ iud vhnwru 4;3 78/ plgghoyéuglhu,1
fast variabelt
2 4 6 8 10 12 14 16 18
0 10 20 30
Tab [kW]
Vindhastighed [m/s]
Binning - tab i gear og generator - fast og variabel
fast variabel
0 50 100 150 200 250
0 10 20 30
Tab [kW]
P_grid [kW]
Iljxu :1 Hhnwwdehw l jhdu rj jhqhudwru yhuvxv ylqgkdvwljkhghq rj qhwhhnwhw/
khqkrogvylv1
Iljxu ;1 Ghw ehpéunhv dw wdehw l iuhnyhqvrpiruphuhq hu pdnvlpdow 80:
nZ/ phqv ghw l jhqhudwru ndq nrpph rs sè 5; nZ1 Ghw ehpéunhv rjvè dw wdehw l iuhnyhqvrpiruphuhq hu phjhw odyw1 Ghw ndq vn|oghv olgw xqûmdjwljkhg l hhnwpèolqjhq1 Ghw wrwdoh wde l jhdu/ jhqhudwru rj iuhnyhqvrpiruphuhq hu dieloghw l Iljxu < rj ghq ylvhu/ dw vdpphqoljqhw phg idvwrpoûevwdovvwudwhjlhq/
kdu yduldehorpoûevwdovvwudwhjlhq hw hnvwud wde sè 53 nZ l hhnwhq yhg ixog odvw1 Uhodwlyw vhw hu ghw dowvè phjhw vwruh dqghoh ghu plvwhv l wudqvplvvlrqv|vwhphw rj iuhnyhqvrpiruphuhq ryhu khoh guliwvrpuèghw1
variabel
variabel
2 4 6 8 10 12 14 16 18 20 22
-5 0 5 10
Tab [kW]
Vindhastighed [m/s]
Tab i frekvensomformer - variabel
0 50 100 150 200 250
0 2 4 6 8
Tab - binning [kW]
P_grid [kW]
Iljxu ;1 Hhnwwde l iuhnyhqvrpiruphuhq yhuvxv ylqgkdvwljkhghq rj qhwhhnwhw/
khqkrogvylv1
fast variabel
2 4 6 8 10 12 14 16 18
0 5 10 15 20 25 30 35
Tab [kW]
Vindhastighed [m/s]
Binning- total tab, fast og variabel
Iljxu <1 Ghw wrwdoh hhnw wde iru idvw rj yduldehow rpoûevwdo1
Ghw hu lqwhuhvdqw qx dw nljjh sè ghq phndqlvnh hhnw eègh iru idvw rj yduldehow rpoûevwdo 0 vh Iljxu 43/ iru dw vh rp ghu l ghw plgvwh hu rsqèhw hq jhylqvw l ghq phndqlvnh hhnw yhg dw euxjh yduldehow rpoûevwdo/ vrp ghw iruyhqwhv iud whrulhq1 Ghvyéuuh ndq ghw nrqnoxghuhv/ dw yduldehorpoûevwdovvwudwhjlhq khoohu lnnh jlyhu vè phjhw l ghq phndqlvnh hhnw vdpphqoljqhw phg pûoohq phg idvw rpoûevwdo rj wr jhqhudwruhu1
Pûoohq phg wr jhqhudwruhu hu l vwdqg wlo dw nûuh yhg wr rpoûevwdo/ rjvè qèu ghq hu gluhnwh nreohw wlo qhwwhw1 Ghw dw ylqgpûoohqv doplqgholjh guliwvwudwhjl lqnoxghuhu eègh wr kdvwljkhghu rj rswlpdo slwfkylqnhovw|ulqj/ vèndogw Rswl0wls/ jûu dw ghw iruyhqwhgh ûjhgh hhnwsurgxnwlrq hu jdqvnh olooh1
Yhg dw nljjh sè hhnwnxuyhqh ghu vyduhu wlo gh wr jhqhudwrukdvwljkhghu +oloohy:83 usp/ vwru y 4333 usp, iru idvw rpoûevwdo +vh Iljxu 44,/ ndq ghw ehpéunhv/ dw ghu surgxfhuhv vwûuuh hhnw phoohp 818 p2v rj ;18 p2v yhg dw euxjh ghq vwruh jhqhudwru l vwhghw iru ghq olooh jhqhudwru1 Juxqghq wlo dw ghu hu hw ryhuods phoohp gh wr nxuyhu hu/ dw ghu hu k|vwhuhvh l ylqgkdvwljkhghq +phg khqv|q wlo vwljhqgh hoohu idoghqgh ylqgkdvwljkhg,/ qèu ghu rpnreohv phoohp gh wr jhqhudwruhu1 Iljxuhq ylvhu vèohghv/ dw hhnwsurgxnwlrqhq pèvnh nxqqh iruehuhguhv olgw yhg dw rswlphuh wlgvsxqnwhw iru rpnreolqj phoohp jhqhudwruhuqh1 Ghw ehpéunhv dw wdehw l ghq vwruh jhqhudwru/ vrp iruyhqwhw/ hu vwûuuh hqg l ghq olooh jhqhudwru rjvè yhg odyh ylqgkdvwljkhghu1 Irunodulqjhq hu dw hq vwûuuh pdjqhwlvhulqjvvwuûp hu qûgyhqoljw iru dw pdjqhwlvhuh ghq vwruh jhqhudwru1
Ghw vndo ehpéunhv/ dw ghu lnnh hu ehq|wwhw ihowvyénqlqj/ ghw ylo vljh ghw pdnvlpdoh prphqw jhqhudwruhq ndq ohyhuh hu ghw ixogh prphqw yhg dooh ylqgkdvwljkhghu1 Yhg dw uhgxfhuh ghw pdnvlpdoh prphqw yhg odyh ylqgkdvwljkhghu nxqqh jhqhudwruwdehqh uhgxfhuhv hq vpxoh lghw pdjqhwlvhulqjvvwuûpphq ghuyhg uhgxfhuhv1
fast variabel
2 4 6 8 10 12 14 16 18
0 50 100 150 200 250
300 Mekanisk effekt kurve - binning
Pmek [kW]
Vindhastighed [m/s]
Iljxu 431 Phndqlvn hhnwnxuyh +phndqlvn/ iud vhnwru4;3 78/ idvw rj yduldehow rpoûevwdo,1
lille gen.
store gen.
2 4 6 8 10 12 14 16 18
0 50 100 150 200
250 Elektrisk effekt kurve - 2 generatorer
P_grid [kW]
lille gen.
store gen.
2 4 6 8 10 12 14 16 18
0 5 10 15 20
Tab [kW]
Vindhastighed [m/s]
Tab i gear og generator
Iljxu 441 Hhnwnxuyh rj hhnw wde l jhdu rj jhqhudwru yhuvxv ylqgkdvwljkhg +idvw rpoûevwdo/ vwru rj olooh jhqhudwru,1
Vlwxdwlrq Plgghoylqgkdvwljkhg ^p2v` Vwdqgdugdiyljhovh ^p2v`
Ody/ nrqvwdqw kdvw1 ;14 4135
Ody/ yduldeho kdvw1 :1; 4149
Phoohp/ nrqvwdqw kdvw1 <1; 4159
Phoohp/ yduldeho kdvw1 <1< 4164
Kûm/ nrqvwdqw kdvw 4513 515;
Kûm/ yduldeho kdvw 4513 5136
Wdeho 41 Ylqggdwd iru wlgvvhulhu
8 Uhjxohulqjvndolwhw
814 Jhqhuho rsiûuvho di ylqgpûoohq l gh wr guliwvlwxdwlrqhu
Lqgohgqlqjvylv jlyhv hw lqgwu|n di kyrugdq pûoohq rsiûuhu vlj l gh wr guliwvlwxdwlrqhu yhg kméos di wlgvvsru1 Glvvh wlgvvsru hu xgvqlw iud gh vhqhuh l divqlwwhw dqyhqgwh wlgvvhulhu wlo ehuhjqlqj di Srzhu Vshfwuxp Ghqvlwlhv/ SVG1
Gh wlgvvhulhu/ ghu ehq|wwhv hu rsvdpohw 3913;14<<; kky1 3613<14<<; rj kdu iru kyhu di gh dqdo|vhuhgh vlwxdwlrqhu iûojhqgh plgghoylqgkdvwljkhg rj vwdqgdugdiyljhovh l Wdeho 41
Sè jxuhuqh 45 rj 46 vhv kyrugdq hhnwhq/ rpoûevwdoohw rj slwfkylqnohq iru ylqgpûoohq vhu xg yhg odyh ylqgkdvwljkhghu1 Iru hhnwhq vhv/ dw qèu ghu nûuhv
8000 850 900 950 1000 1050 1100
100 200
Effekt [kW]
Tid [s]
Fast hastighed, lav vind
800 850 900 950 1000 1050 1100
1000 1005 1010
Generator omløbstal [rpm]
Tid [s]
800 850 900 950 1000 1050 1100
-2 -1 0
Pitch vinkel [deg]
Tid [s]
Iljxu 451 Wlgvvsru di guliw yhg ody ylqgkdvwljkhg rj idvw rpoûevwdo
3000 350 400 450 500 550 600 100
200
Effekt [kW]
Tid [s]
Variabel hastighed, lav vind
300 350 400 450 500 550 600
700 800 900 1000
Generator omløbstal [rpm]
Tid [s]
300 350 400 450 500 550 600
-2 -1 0
Pitch vinkel [deg]
Tid [s]
Iljxu 461 Wlgvvsru di guliw yhg ody ylqgkdvwljkhg rj yduldehow rpoûevwdo
23000 2350 2400 2450 2500 2550 2600
100 200
Effekt [kW]
Tid [s]
Fast hastighed, medium vind
2300 2350 2400 2450 2500 2550 2600
1000 1005 1010
Generator omløbstal [rpm]
Tid [s]
2300 2350 2400 2450 2500 2550 2600
-2 0 2
Pitch vinkel [deg]
Tid [s]
Iljxu 471 Wlgvvsru di guliw yhg phoohp ylqgkdvwljkhg rj idvw rpoûevwdo
phg yduldehow rpoûevwdo vè holplqhuhv qrjoh xnwxdwlrqhu/ lghw nxuyhq eolyhu hq dqhovh eoûghuh1 Ghu hu lplgohuwlg qrjoh phuh kûmiuhnyhqwh vylqjqlqjhu1 Ghw vhv dw rpoûevwdoohw ydulhuhu nudiwljw yhg iuhnyhqvrpiruphuguliw1 Hyqhq wlo dw nûuh phg yduldehow rpoûevwdo xgq|wwhv ghuiru qw1 Gh nudiwljh rj nruwyduljh hhnw xnwxdwlrqhu/ ghu vhv yhg iuhnyhqvrpiruphuguliw/ ndq vn|oghv dw iuhnyhqvrpiruphuhq éqguhu vnliwhpûqvwuhw iru JWR0nrqwdnwhuqh1
28000 2850 2900 2950 3000 3050 3100 100
200
Effekt [kW]
Tid [s]
Variabel hastighed, medium vind
2800 2850 2900 2950 3000 3050 3100
950 1000 1050
Generator omløbstal [rpm]
Tid [s]
2800 2850 2900 2950 3000 3050 3100
-2 -1.5 -1 -0.5
Pitch vinkel [deg]
Tid [s]
Iljxu 481 Wlgvvsruw di guliw yhg phoohp ylqgkdvwljkhg rj yduldehow rpoûevwdo
300 350 400 450 500 550 600
100 200 300
Effekt [kW]
Tid [s]
Fast hastighed, høj vind
300 350 400 450 500 550 600
1005 1010 1015
Generator omløbstal [rpm]
Tid [s]
300 350 400 450 500 550 600
0 10 20
Pitch vinkel [deg]
Tid [s]
Iljxu 491 Wlgvvsru di guliw yhg kûm ylqgkdvwljkhg rj idvw rpoûevwdo
Sè jxuhuqh 47 rj 48 hu ylvw ghq wlovyduhqgh vlwxdwlrq yhg phoohp ylqg1 Yhg vdpphqoljqlqj phg wlgvvsruhqh yhg ody ylqg vhv ghw/ dw ghu yhg phoohp0ylqg lnnh hu ghq vwruh iruvnho sè gh wr hhnwwlgvvsru xgryhu dw ghu yhg iuhnyhqvrpiruphuguliw hu hw qrjhw kûmhuh kûmiuhnyhqw lqgkrog1 Ghw vhv rjvè dw rpoûevwdoohw kdu hw ûjhw lqgkrog di kûmiuhnyhqwh yduldwlrqhu1
3500 3550 3600 3650 3700 3750 3800 100
200 300
Effekt [kW]
Tid [s]
Variabel hastighed, høj vind
3500 3550 3600 3650 3700 3750 3800
950 1000 1050 1100
Generator omløbstal [rpm]
Tid [s]
3500 3550 3600 3650 3700 3750 3800
0 10 20
Pitch vinkel [deg]
Tid [s]
Iljxu 4:1 Wlgvvsru di guliw yhg kûm ylqgkdvwljkhg rj yduldehow rpoûevwdo
Sè jxuhuqh 49 rj 4: hu ylvw kyrugdq ylqgpûoohq hhnwehjuéqvhu vdpw noduhu ryhujdqjhq iud hhnwrswlphulqj wlo hhnwehjuéqvqlqj1 Ghu hu l ghqqh vlwxdwlrq phjhw vwru iruvnho sè kyrugdq v|vwhphw rsiûuhu vlj1 Qèu hhnwehjuéqvqlqjhq vnhu yhg slwfkuhjxohulqj dohqh ndq pdq vh hhnw xnwxdwlrqhuqh hu yévhqwolj vwûuuh hqg qèu ylqgpûoohq nûuhu phg iuhnyhqvrpiruphuhq1 Xgjdqjvhhnwhq iud ylqgpûoohq uhjxohuhv lqghq iru iè nlorzdww l hhnwehjuéqvqlqj yhg iuhnyhqvrpiruphuguliw1 Gh uhvwhuhqgh xnwxdwlrqhu hu di jdqvnh kûmiuhnyhqv1 Ghw vhv rjvè w|gholjw kyrugdq rpoûevwdoohw ydulhuhu rj ghuphg kyrugdq urwrulqhwlhq ehq|wwhv vrp nruwwlgvodjhu1 Vdpphqoljqhv slwfkvljqdohuqh l gh wr guliwvlwxdwlrqhu yhg kûm ylqg vhv ghw hu ghu hu hw vwûuuh lqgkrog di kûmiuhnyhqwh yduldwlrqhu qèu ylqgpûoohq hu l qrupdoguliw1 Ghw vhu vèohghv xg wlo dw slwfkv|vwhphw vndo uhjxohuh phuh qèu ylqgpûoohq hu l doplqgholj guliw hqg qèu ghq hu l iuhnyhqvrpiruphuguliw1 Ghw hu vrp iruyhqwhw lghw iuhnyhqvrpiruphuhq uhjxohuhu hhnwhq wlo qhwwhw vrp hu ghw nulwlvnh vljqdo1 Slwfkvhuyrhq vndo l ghqqh guliwvlwxdwlrq eorw vûujh iru dw ehjuéqvh rpoûevkdvwljkhghq1 Ghwwh hu lnnh oljh vè nulwlvn ghuiru ehkûyhu slwfkvhuyrhq lnnh dw eolyh suhvvhw oljh vè kèugw1 Qèu ylqgpûoohq hu l iuhnyhqvrpiruphuguliw ndq pdq vh hnvhpsohu sè qrjoh jdqvnh vwruh g|n l hhnwhq/ qèu ghu vnliwhv iud hhnwehjuéqvqlqj wlo hhnwrswlphulqj1 Hq gho di glvvh g|n hu ndudnwhulvhuhw yhg dw gh hu irukrogvylv vwruh +fd 433nZ, vdpw dw gh kdu hq nruw yduljkhg1 Ghw ylo yéuh ûqvnholjw rp hq gho di glvvh nxqqh xqgjèv yhg dw xgq|wwh urwdwlrqvhqhujlhq l urwruhq hqgqx phuh1 L ghw khoh wdjhw hu ryhujdqjhq iud ehjuéqvqlqj wlo rswlphulqj nulwlvn pkw1 xnwxdwlrqhu rj odvwhu vrp ghw iuhpjèu vhqhuh l divqlwwhw1
815 Honydolwhw
Honydolwhwhq ehgûpphv sè hyqhq wlo dw ehjuéqvh hhnwhq/ sè xnwxdwlrqhuqh l dnwly rj uhdnwly hhnw vdpw sè lfnhu1 Iûuvw xqghuvûjhv hhnw xnwxdwlrqhu edvhuhw sè 4 plq vwdwlvwln1 Ghu hu khu dqyhqgw vwdqgdugdiyljhovhq sè hhnwvljqdohw vrp pèo1 Sè Iljxu 4; vhv kyrugdq vwdqgdugdiyljhovhq sè hhnwhq hu l gh wr guliw vlwxdwlrqhu1 Ghw vhv phjhw w|gholjw sè nxuyhq kyrugdq
hhnw xnwxdwlrqhuqh yhg kûmh ylqgkdvwljkhghu eolyhu uhgxfhuhw nudiwljw qèu ghu dqyhqghv iuhnyhqvrpiruphuguliw1 Uhgxnwlrqhq hu sè rs wlo uh jdqjh1 Ghw ehpéunhv rjvè dw qlyhdxhw hu qéuphvw nrqvwdqw/ kyrulprg ghw yhg idvw rpoûevwdo vwljhu phg ylqgkdvwljkhghq vrp iruyhqwhw1 Ghw hu dowvè hu nodu irugho yhg iuhnyhqvrpiruphuguliw1 L iruoûehw iud 5 wlo 43 p2v hu ghu lnnh ghq vwruh iruvnho sè gh wr guliwiruphu kydg dqjèu hhnw xnwxdwlrqhu1 Iud : wlo <
p2v oljjhu iuhnyhqvrpiruguliw ljhq olgw xqghu doplqgholj guliw rj yhg khow odyh ylqgkdvwljkhghu hu ghw rpyhqgw1 Ghw vhu xg vrp rp dw ghu hu hw exqgqlyhdx iru hhnw xnwxdwlrqhuqh yhg iuhnyhqvrpiruphu guliw pdq lnnh ndq nrpph xqghu1 Ghw ehpéunhv/ dw ghu yhg ryhujdqjhq iud hhnwrswlphulqj wlo hhnwehjuéqvqlqj hu hw olgw vwûuuh xnwdwlrqvqlyhdx yhg iuhnyhqvrpiruphuguliw1 Hq yévhqwolj juxqg wlo ghwwh hu gh ryhqiruqéyqwh nudiwljh hhnwéqgulqjhu vrp iûojh di ghw phjhw vndush nqén sè ghq ndudwhulvwln ghu vw|uhv hiwhu/ qhpolj ghq ndudnwhulvwln ghu dqjlyhu vdpphqkéqjhq phoohp hhnwuhihuhqfh rj rpoûevwdo1
Fast Variabel
0 2 4 6 8 10 12 14 16 18 20
0 5 10 15 20 25 30 35
Vindhastighed [m/s]
std(P_GRID) [kW]
std (1 min) af effekt til nettet, binned
Iljxu 4;1 Vwdqgdugdiyljhovh di hhnw vrp ixqnwlrq di ylqgkdvwljkhg
L Iljxu 4< rj Iljxu 53 vhv svg di hhnwhq wlo qhwwhw yhg ody kky1 kûm ylqg l gh wr guliwiruphu1 Iuhnyhqvvshnwuhw iru guliw phg idvw rpoûevwdo hu suéjhw di qrjoh pdundqwh vslgvhu1 Khu vhv eodqgw dqghw/ vwduwhqgh iud odyh iuhnyhqvhu/ 4s ghu rswuéghu sjd1 dv|pphwul sè urwruhq1 Khuhiwhu iûojhu wèuqhwv 41 hjhqiuhnyhqv1 Ghu hu hq phjhw pdundqw vslgv yhg 5 K}1 Ghq vn|oghv eègh wxuexohqv/ wèuqvn|jjh ro1 rj ylqjhuqhv v|pphwulvnh dsylvh xgeûmqlqj1 Yhg fd1 6 K} rj fd 7 K} vhv ljhq pdundqwh vslgvhu1 Ghq vlgvwh ndq yéuh ylqjhuqhv ndqwylvh xgeûmqlqj1 Ghq phvw pdundqwh vslgv yhg kûmhuh iuhnyhqvhu hu hq jdqvnh kûm rj euhg vslgv rpnulqj ; K}1 Ghq qûmdjdjwljh nlogh wlo ghqqh vslgv hu lnnh ehvwhpw phq rsvwèu l jhqhudwruhq/
vh vhqhuh1 Gh ehpéunhv lvéu/ dw yhg iuhnyhqvrpiruphuguliw holplqhuhv hq phjhw vwru gho di gh vndush iuhnyhqvvslgvhu1 Iuhnyhqvrpiruphuhq ndq vèohghv xgjodwwh yduldwlrqhu iud dv|pphwulhu +4s, rj wèuqhjhqiuhnyhqv wlooljh phg dw yduldwlrqhuqh yhg 6s uhgxfhuhv jdqvnh ehw|gholjw yhg kûmhylqgkdvwljkhghu1 Ghu vnhu rjvè hq rpirugholqj di hhnw xnwxdwlrqhuqh vèohghv dw gh yhg odyh iuhnyhqvhu rs wlo 6s gépshv yhg iuhnyhqvrpiruphuguliw kyrulprg gh oljjhu sè hw kûmhuh hoohu vdpph
Fast Variabel
0 2 4 6 8 10 12 14 16
10-3 10-2 10-1 100 101 102 103
Frekvens [Hz]
PSD af P_grid [kW^2/Hz]
PSD af effekt ved lav vindhastighed
Iljxu 4<1 SVG di hhnw wlo qhwwhw yhg ody ylqgkdvwljkhg
Fast Variabel
0 2 4 6 8 10 12 14 16
10-3 10-2 10-1 100 101 102 103 104
Frekvens [Hz]
PSD af P_grid [kW^2/Hz]
PSD af effekt ved høj vindhastighed
Iljxu 531 SVG di hhnw wlo qhwwhw yhg kûm ylqgkdvwljkhg1 Idvw rpoûevwdo= ixog>
Yduldehow= vwlsohw1
qlyhdx l vwruw vhw uhvwhq di iuhnyhqvrpuèghw1 Yhg odyh ylqgkdvwljkhghu hu qlyhdxhw yhg iuhnyhqvrpiruphuguliw ehw|gholjw kûmhuh iud fd1 5 K} rj rs1 Ghw vhv rjvè sè jxu 53 dw iruehgulqjhq hu pdundqw yhg kûm ylqg l rpuèghw rs wlo 5 K}1
Pdq ndq vh sè jxuhuqh 54 rj 55 kyrugdq vshnwuhqh éqguhu vlj qèu ylqghq ûjhv1 Ghw hu lvéu yéug dw ehpéunh dw qlyhdxhw vwruw vhw lnnh éqguhu
vlj yhg iuhnyhqvrpiruphuguliw/ kyrulprg ghw vwljhu yhg doplqgholj guliw1 Kûmiuhnyhqviruoûehw éqguhu vlj hq gho yhg iuhnyhqvrpiruphuguliw lghw pdq ièu hq nudiwlj vwljqlqj iud fd1 46 K} yhg kûm ylqg1 Ljhq ehpéunhv ghw/ dw ghu vwru vhw lnnh hu qrjhq iuhnyhqvvslgvhu yhg iuhnyhqvrpiruphuguliw1
Lav Mellem Høj
0 2 4 6 8 10 12 14 16
10-3 10-2 10-1 100 101 102 103 104
Frekvens [Hz]
PSD af P_grid [kW^2/Hz]
PSD af effekt ved lav, mellem og høj vindhastighed, fast omløbstal
Iljxu 541 SVG di hhnw wlo qhwwhw yhg ody/ phoohp rj kûm ylqgkdvwljkhg rj idvw rpoûevwdo
Lav Mellem Høj
0 2 4 6 8 10 12 14 16
10-3 10-2 10-1 100 101 102 103 104
Frekvens [Hz]
PSD af P_grid [kW^2/Hz]
PSD af effekt ved lav, mellem og høj vindhastighed, variabelt omløbstal
Iljxu 551 SVG di hhnw wlo qhwwhw yhg ody/ phoohp rj kûm ylqgkdvwljkhg rj yduldehow rpoûevwdo
Sè gh wr qévwh jxuhu 56 rj 57/ vhv kyrugdq vshnwuhw di ghq phndqlvnh hhnw sè kryhgdnvohq eolyhu éqguhw jhqqhp wudqvplvvlrqvv|vwhphw1 Sè Iljxu 56 vhv vlwxdwlrqhq phg idvw rpoûevwdo1 Ghw vhv kyrugdq ghq hohnwulvnh hhnw iûojhu ghq phndqlvnh rs wlo 6 K}1 Khuhiwhu gépshu dv|qnurqjhqhudwruhq hhnw xnwxdwlrqhuqh l hw eèqg iuhp wlo 9 K}1 Yhg ; K} vhv dw ghq euhgh vslgv nxq rswuéghu l hhnwhq wlo qhwwhw1 L ghq phndqlvnh hhnw rswuéghu nxq 45s1 Vslgvhq pè ghuiru kdyh vlq rsulqghovh sè ghq hohnwulvnh vlgh l jhqhudwruhq1
P_grid P_mek
0 2 4 6 8 10 12 14 16
10-3 10-2 10-1 100 101 102 103 104
Frekvens [Hz]
PSD af P_grid [kW^2/Hz]
PSD af effekt (net og mekanisk) ved høj vindhastighed
Iljxu 561 SVG di hhnw wlo qhwwhw rj phndqlvn hhnw yhg kûm ylqgkdvwljkhg1 Qhw rpoûevwdo= ixog> Phndqlvn= vwlsohw1
Qèu ylqgpûoohq hu iruexqghw qhwwhw yld iuhnyhqvrpiruphuhq hu vlwxdwlrqhq qrjhw dqghuohghv/ vh Iljxu 571 4s rj hq vslgv yhg 418 K} l ghq phndqlvnh hhnw hu holplqhuhw l ghq hohnwulvnh hhnw1 6s0vslgvhq hu lnnh véuolj pdundqw kyhunhq l ghq phndqlvnh hoohu ghq hohnwulvnh hhnw1 Ghulprg rswuéghu qrjoh phjhw pdundqwh vslgvhu yhg 8 K} rj ; K}1 Ehjjh glvvh hu uhjxohuhw jdqvnh jrgw xg l ghq hohnwulvnh hhnw1 Gh pè ehjjh vwdpph iud hjhqiuhnyhqvhu l wudqvplvvlrqvv|vwhphw1 Khuxgryhu ehpéunhv lvéu vwljqlqjhq yhg kûmh iuhnyhqvhu l jhqhudwruhhnwhq rj lvéu l hhnwhq wlo qhwwhw1 Ghw hu ghq vdpph vwljqlqj ghu vhv sè Iljxu 531 Pdq ndq sè Iljxu 55 vh dw hq vwru gho di vwljqlqjhq iruhjèu l iuhnyhqvrpiruphuhq1 Ghw vhu xg wlo dw ghu hu hq uhvrqdqv l iuhnyhqvrpiruphuhq l ghwwh rpuègh/ qèu hhnwhq hu kûm1
Xg iud hq vwuûpnydolwhwv ehwudjwqlqj hu uhjxohulqjhq di uhdnwly hhnw rjvè phjhw yljwlj1 Sè Iljxu 58 vhv vwdqgdugdiyljhovhq di ghq uhdnwlyh hhnw edvhuhw sè 4 plq vwdwlvwln1 Iruoûehw oljqhu ghw wlovyduhqgh iruoûe iru hhnwhq/ grj phg qrjhw vwûuuh +uhodwlyw, xnwxdwlrqhu yhg odyh ylqgkdvwljkhghu1 Yhg kûmh ylqgkdvwljkhghu hu xnwxdwlrqhuqh ljhq phjhw plqguh hqg l ghq wlovyduhqgh vlwxdwlrq phg idvw rpoûevwdo1 Gh qrjhw vwûuuh xnwxdwlrqhu l ghq uhdnwlyh hhnw lqglnhuhu vdpphq phg ghq wlgoljhuh ylvwh jxu phg ghq uhdnwlyh hhnw dieloghw vrp ixqnwlrq di ghq dnwlyh hhnw/ Iljxu 8/ dw iuhnyhqvrpiruphuhq kdu sureohphu phg dw vw|uh ghq uhdnwlyh hhnw1
P_grid P_Frekvens P_mek
0 2 4 6 8 10 12 14 16
10-3 10-2 10-1 100 101 102 103 104
Frekvens [Hz]
PSD af P_grid [kW^2/Hz]
PSD af effekt (net, generator og mekanisk) ved høj vindhastighed
Iljxu 571 SVG di hhnw wlo qhwwhw/ sè jhqhudwrunohpphuqh rj phndqlvn yhg kûm ylqgkdvwljkhg1 Qhw= ixog> Jhqhudwru= euxgw> Phndqlvn= vwlsohw1
Fast Variabel
0 2 4 6 8 10 12 14 16 18 20
0 5 10 15
Vindhastighed [m/s]
std(Q_GRID) [kVAr]
std (1 min) af reaktiv effekt til nettet, binned
Iljxu 581 Vwdqgdugdyljhovh di uhdnwly hhnw vrp ixqnwlrq di ylqgkdvwljkhg
Ghq vshnwudoh irugholqj di xnwxdwlrqhuqh iuhpjèu di jxuhuqh 59 rj 5: yhg odyh kky1 kûmh ylqgkdvwljkhghu1 Pdq ndq khu vh dw yhg ody ylqg hu qlyhdxhw odyhuh qèu ylqgpûoohq hu l doplqgholj guliw1 Ghu hu grj hw odyhuh lqgkrog di ghflghuhgh iuhnyhqvvslgvhu1 Yhg kûm ylqg hu irukroghw khow dqghuohghv1 Ghu hu vwruw vhw ghw vdpph qlyhdx iru iuhnyhqvrpiruphuguliw yhg gh wr ylqgkdvwljkhghu ghulprg vwljhu qlyhdxhw jdqvnh nudiwljw yhg idvw rpoûevwdo/ ghu hu ghuiru hw phjhw odyhuh
xnwxdwlrqvqlyhdx yhg iuhnyhqvrpiruphuguliw1
Fast Variabel
0 2 4 6 8 10 12 14 16
10-3 10-2 10-1 100 101 102
Frekvens [Hz]
PSD af Q_grid [kVAr^2/Hz]
PSD af reaktiv effekt ved lav vindhastighed
Iljxu 591 SVG di uhdnwly hhnw wlo qhwwhw yhg ody ylqgkdvwljkhg
Fast Variabel
0 2 4 6 8 10 12 14 16
10-3 10-2 10-1 100 101 102 103
Frekvens [Hz]
PSD af Q_grid [kVAr^2/Hz]
PSD af reaktiv effekt ved høj vindhastighed
Iljxu 5:1 SVG di uhdnwly hhnw wlo qhwwhw yhg kûm ylqgkdvwljkhg
Pdq ndq vh ghwwh xqghuvwuhjhw sè jxuhuqh 5; rj 5<1 Gh wr jxuhu ylvhu noduw dw qlyhdxhw vwljhu yhg idvwrpoûevwdoguliw kyrulprg ghw vwruw vhw hu nrqvwdqw yhg
iuhnyhqvrpiruphuguliw xdikéqjlj di ylqgkdvwljkhgkhghq1 Ghw vhv rjvè dw ghw vwruw vhw nxq uhvrqdqvhq yhg 5 K} ghu vhv/ ghuxgryhu hu iruoûehw phjhw jodw1
Lav Mellem Høj
0 2 4 6 8 10 12 14 16
10-3 10-2 10-1 100 101 102 103
Frekvens [Hz]
PSD af q_grid [kVAr^2/Hz]
PSD af reaktiv effekt ved lav, mellem og høj vindhastighed, fast omløbstal
Iljxu 5;1 SVG di uhdnwly hhnw wlo qhwwhw yhg ody/ phoohp rj kûm ylqgkdvwljkhg rj idvw rpoûevwdov
Lav Mellem Høj
0 2 4 6 8 10 12 14 16
10-3 10-2 10-1 100 101 102 103
Frekvens [Hz]
PSD af q_grid [kVAr^2/Hz]
PSD af reaktiv effekt ved lav, mellem og høj vindhastighed, variabelt omløbstal
Iljxu 5<1 SVG di uhdnwlyh hhnw wlo qhwwhw yhg ody/ phoohp rj kûm ylqgkdvwljkhg rj yduldehow rpoûevwdo
Sè jxuhuqh 63066 hu lfnhunrh!flhqwhq iru gh wr wlgvvhulhu1 Ghq hu khu ehuhjqhw
vrp hq 8 v lfnhunrh!flhqw iru dw pdq ndq vh kydg ghu elgudjhu wlo lfnhuqlyhdxhw l gh wr guliwvlwxdwlrqhu1 Iolfnhunrh!flhqwhq hu ehuhjqhw rj ylvw yhg wr qhwylqnohu 63 rj ;81
0 500 1000 1500 2000 2500 3000 3500
0 2 4 6 8 10 12 14 16 18
20 Flickerniveau (Flickerkoefficient) ved lav og mellem vind
Tid [s]
C(30),5s
Iljxu 631 Iolfnhunrh!flhqw yhg ody rj phoohp ylqg rj hq qhwylqnho sè 63 jug1 Qèu undqwnxuyhq hu kûm hu ylqgpûoohq l iuhnyhqvrpiruphuguliw1
0 500 1000 1500 2000 2500 3000 3500
0 2 4 6 8 10 12 14 16 18 20
Flickerniveau (Flickerkoefficient) ved lav og mellem vind
Tid [s]
C(85),5s
Iljxu 641 Iolfnhunrh!flhqw yhg ody rj phoohp ylqg rj hq qhwylqnho sè ;8 jug1 Qèu undqwnxuyhq hu kûm hu ylqgpûoohq l iuhnyhqvrpiruphuguliw1
0 500 1000 1500 2000 2500 3000 3500 4000 0
2 4 6 8 10 12 14 16 18 20
Flickerniveau (Flickerkoefficient) ved høj vind
Tid [s]
C(30),5s
Iljxu 651 Iolfnhunrh!flhqw yhg kûm ylqg rj hq qhwylqnho sè 63 jug1 Qèu undqwnxuyhq hu kûm hu ylqgpûoohq l iuhnyhqvrpiruphuguliw1
0 500 1000 1500 2000 2500 3000 3500 4000
0 2 4 6 8 10 12 14 16 18 20
Flickerniveau (Flickerkoefficient) ved høj vind
Tid [s]
C(85),5s
Iljxu 661 Iolfnhunrh!flhqw yhg kûm ylqg rj hq qhwylqnho sè ;8 jug1 Qèu undqwnxuyhq hu kûm hu ylqgpûoohq l iuhnyhqvrpiruphuguliw1
Ghu hu huh wlqj ghu ehpéunhv1 Sè jxuhuqh phg ody wlo phoohp ylqg vhv ghw dw lfnhuqlyhdxhw jhqhuhow hu kûmhuh yhg iuhnyhqvrpiruphuguliw vdpw dw ghu xgryhu vslgvhu yhg lqgnreolqj hu qrjoh phjhw kûmh yéuglhu qèu ylqgpûoohq hu l nrqwlqxhuw iuhnyhqvrpiruphuguliw1 Yhg vdpphqoljqlqj phg wlgvvsruhqh iru eod1 hhnw wlo qhwwhw ndq ghw nrqvwdwhuhv dw ghu hu hq wlgvpévvlj vdpphqkéqj phoohp gh kûmh lfnhuyéuglhu rj gh l lqgohgqlqjhq di ghwwh divqlw qéyqwh nudiwljh nruwyduljh hhnw xnwxdwlrqhu1 Ghw jhqhuhow kûmh qlyhdx ndq vn|oghv dw iuhnyhqvrpiruphuhq kdu hw jhqhuhow kûmw vwûmqlyhdx +dnwly rj uhdnwly hhnw xnwxdwlrqhu, looxvwuhuhw wlgoljhuh sè glyhuvh SVG0jxuhu vdpw dw ghwwh kûmhuh qlyhdx lvéu hu l hw iuhnyhqvrpuègh kyru ghu hu vwru lfnhuiûovrpkhg1 Ghqqh irunodulqj xqghue|jjhv qèu vlwxdwlrqhuqh yhg kûm ylqg ehwudjwhv/ vh Iljxu 65 rj Iljxu 661 Khu vhv dw qèu qhwylqnohq hu 63 hu qlyhdxhw l gh wr guliwiruphu jdqvnh hqv/ phq grj vwdglj phg qrjoh kûmh vslgvhu yhg iuhnyhqvrpiruphuguliw1 Qèu qhwylqnohq hu ;8 ghu hw noduw odyhuh lfnhuqlyhdx yhg iuhnyhqvrpiruphuguliw/ vwdglj phg xqgwdjhovh di gh kûmh vslgvhu1
Ghw kûmh lfnhuqlyhdx hu qrjhw ryhuudvnhqgh lghw hq di gh srwhqwlhooh irughoh yhg dqyhqghovh di iuhnyhqvrpiruphu hu hq ehguh uhjxohulqj di eègh dnwly rj uhdnwly hhnw l hw euhgw iuhnyhqvrpuègh1 Ghw hu rjvè ryhuudvnhqgh dw ghq ehguh hhnwehjuéqvqlqj/ ghu idnwlvn hu rsqèhw/ lnnh voèu hqgqx ehguh ljhqqhp phg odyhuh lfnhuyéuglhu wlo iûojh1
816 Ylqjh0 rj wèuqodvwhu
Iru dw yxughuh lqg |ghovhq di yduldeho rpoûevwdo guliw sè gh vwuxnwxuhooh odvwhu hu xqghuvûjw kyrugdq ds kky ndqwylv xgeûmqlqj di ylqjhuqh vrp di wèuqhw éqguhv phg guliwiruphq1 Iru ds rj ndqw vljqdohuqh ehwudjwhv plgghoyéugl kky1 vwdqgdugdiyljhovh vrp ixqnwlrq di ylqgkdvwljkhg vdpw SVG yhg kûm ylqg1
Ghw vhv dw plggho dsxgeûmqlqjhq hu odyhuh l khoh rpuèghw iud 7 p2v wlo 45 p2v/ kyruhiwhu gh wr nxuyhu iûojhv dg +vh Iljxu 67,1 Iru plgghoyéuglhq di ndqwxgeûmqlqjhq hu ghw oljh prgvdw +vh Iljxu 68,1
L Iljxu 69 vhv vwdqgdugdiyljhovhq iru dsxgeûmqlqjhq1 Ghw vhv dw qlyhdxhw hu ghw vdpph rs wlo fd 45 p2v1 Ryhu 45 p2v hu qlyhdxhw olgw kûmhuh qèu ylqgpûoohq nûuhu phg yduldehow rpoûevwdo1 Ghw ndq vn|oghv ghw jhqhuhow kûmhuh qlyhdx iru dsxgeûmqlqjhq vrp iûojh di gh ûjhgh wde l v|vwhphw1 Iru ndqwxgeûmqlqjhq/ Iljxu 6:/ hu qlyhdxhw odyhuh yhg yduldehow rpoûevwdo guliw rs wlo fd 45 p2v1 Khuhiwhu vhu ghw xg wlo dw qlyhdxhw hu ghw vdpph l gh wr guliwwlovwdqgh sè wurgv di ghw kûmhuh rpoûevwdo1 Ghw ndq vn|oghv ghq ehguh uhjxohulqj di prphqwhw1
Sè vshnwuhqh di gh wr vljqdohu Iljxu 6; rj Iljxu 6< vhv ghw dw vslgvhuqh hu uhgxfhuhw/ qèu ylqgpûoohq hu l iuhnyhqvrpiruphuguliw vdpw dw qrjoh di vslgvhuqh hu khow holplqhuhw1 Khuxgryhu hu iruoûehw phjhw hqv l gh wr wloiéogh1
Guliw phg iuhnyhqvrpiruphu sèylunhu vèohghv nxq l olooh judg ehodvwqlqjhq sè ylqjhuqh1 Ghq hqhvwh ûjhgh ehodvwqlqj hu hq olgw ûjhw yduldwlrq iru dsxgeûmqlqjhq yhg kûmh ylqgkdvwljkhghu1 Ghuxgryhu vhu ghw xg wlo dw ehodvwqlqjhuqh idnwlvn uhgxfhuhv hq vpxoh/ qèu ylqgpûoohq hu l iuhnyhqvrpiruphuguliw1
fast variabel
2 4 6 8 10 12 14 16 18
-2.06 -2.04 -2.02 -2 -1.98 -1.96 -1.94 -1.92 -1.9 -1.88
Vindhastighed [m/s]
Flap [Volt]
Flap versus vindhastighed
Iljxu 671 Iodsxgeûmqlqj/ elqqhg yéuglhu
fast variabel
2 4 6 8 10 12 14 16 18
0.42 0.43 0.44 0.45 0.46 0.47 0.48 0.49 0.5 0.51
Vindhastighed [m/s]
Kant [Volt]
Kant versus vindhastighed
Iljxu 681 Ndqwxgeûmqlqj/ elqqhg yéuglhu
Fast Variabel
0 2 4 6 8 10 12 14 16 18
0 0.005 0.01 0.015 0.02 0.025 0.03 0.035 0.04 0.045 0.05
Vindhastighed [m/s]
std(FLAP) [V]
std (1 min) af flapudbøjning, binned
Iljxu 691 Vwdqgdugdiyljhovh di dsxgeûmqlqj vrp ixqnwlrq di ylqgkdvwljkhg
Fast Variabel
0 2 4 6 8 10 12 14 16 18 20
0.115 0.12 0.125 0.13 0.135
Vindhastighed [m/s]
std(EDGE) [V]
std (1 min) af kantudbøjning, binned
Iljxu 6:1 Vwdqgdugdiyljhovh di ndqwxgeûmqlqj vrp ixqnwlrq di ylqgkdvwljkhg L Iljxu 73 vhv wèuqxgeûmqlqjhq l uhwqlqjhuqh l urwrusodqhw rj ylqnhouhw sè urwrusodqhw1 Vrp ghw vhw hu ghu lnnh vwru iruvnho sè gh wr vlwxdwlrqhu1
Ghu hu yhg xgirupqlqjhq di uhjxohulqjvvwudwhjlhq lnnh jmruw vshflhooh wlowdj iru dw uhgxfhuh ehodvwqlqjhuqh sè ylqjhuqh1 Ghw sulpéuh pèo kdu yéuhw dw uhgxfhuh hhnw xnwxdwlrqhu rj iruehguh honydolwhwhq1
Fast Variabel
0 2 4 6 8 10 12 14 16
10-7 10-6 10-5 10-4 10-3 10-2
Frekvens [Hz]
PSD af Flapudbøjning [V^2/Hz]
PSD af Flapudbøjning ved høj vindhastighed
Iljxu 6;1 SVG di dsxgeûmqlqj yhg kûm ylqgkdvwljkhg
Fast Variabel
0 2 4 6 8 10 12 14 16
10-7 10-6 10-5 10-4 10-3 10-2 10-1
Frekvens [Hz]
PSD af Kantudbøjning [V^2/Hz]
PSD af Kantudbøjning ved høj vindhastighed
Iljxu 6<1 SVG di ndqwxgeûmqlqj yhg kûm ylqgkdvwljkhg
817 Ûyuljh odvwhu
Lqgohgqlqjvylv xqghuvûjhv kyrugdq iruvnhoohq hu sè jhqhudwrurpoûevwdoohw rj kryhgdnvhoprphqwhw l gh wr guliwiruphu1 Iru rpoûevwdoohw vhv dw iruvnhoohq sulpéuw hu iru odyh iuhnyhqvhu/ xqghu 314 K}/ rj dw ghu lnnh hu dqguh hjhqiuhnyhqvhu hqg hq yhg 818 K}/ Iljxu 741 Ghu dqhv rjvè dqguh hjhqiuhnyhqvhu l rpuèghw ;045
fast variabel
2 4 6 8 10 12 14 16 18 20
-0.6 -0.4 -0.2 0 0.2 0.4
TW_BND vinkelret på rotorplanet - binning
Tårnbøjning
fast variabel
2 4 6 8 10 12 14 16 18 20
-0.6 -0.4 -0.2 0 0.2
0.4 TW_BND i rotorplanet - binning
Tårnbøjning
Vindhastighed [m/s]
Iljxu 731 Wèuqxgeûmqlqj l gh wr uhwqlqjhu vrp ixqnwlrq di ylqgkdvwljkhg1 K}1 Gh hu grj phjhw plqguh1
Fast Variabel
0 2 4 6 8 10 12 14 16
10-3 10-2 10-1 100 101 102 103 104
Frekvens [Hz]
PSD af omløbstal [rpm^2/Hz]
PSD af omløbstal ved høj vindhastighed
Iljxu 741 SVG di jhqhudwrurpoûevwdo yhg kûm ylqgkdvwljkhg rj idvw kky1 yduldehow rpoûevwdo
Ghu hu qrjoh pdundqwh iruvnhooh phoohp iruoûehw di gh wr vshnwuh di kryhgdnvhoprphqwhuqh/ Iljxu 75/ l irukrog wlo kyrugdq iruoûehw hu iru hhnwhq1 Vrp iruyhqwhw oljqhu iruoûehw iru vlwxdwlrqhq idvwrpoûevwdo phjhw ghq wlovyduhqgh
nxuyh phg hhnwhq wlo qhwwhw1 Ghu hu grj ghq iruvnho dw hjhqiuhnhyhqvhq yhg ; K}
nxq qghv l hhnwvljqdohw1 Ghq pè ghuiru vwdpph iud jhqhudwruhq hyw1 l vdpvslo phg ghq phndqlvnh gho1 Qèu ylqgpûoohq hu wlovoxwwhw yld iuhnyhqvrpiruphuhq vhv wr phjhw nudiwljh vslgvhu yhg fd 8 K} rj fd1 < K}1 Ghw pè yéuh hjhqiuhnyhqvhu gd ghu lnnh hu vshflho h{flwdwlrq yhg glvvh iuhnyhqvhu1 Hjhqiuhnyhqvhq yhg fd1 8 K} vwdpphu iud wudqvplvvlrqvv|whphw1 Ghw hu vdpph iuhnyhqv/ ghu vhv l vshnwuhw iru rpoûevwdoohw1 Hjhqiuhnyhqvhq vhv lnnh vè nudiwljw l hhnwvljqdohw1 Ghw eûu xqghuvûjhv rp hjhqiuhnyhqvhq ndq gépshv1 Hq gho di irunodulqjhq sè vwljqlqjhq l vshnwuhw iru hhnwhq wlo qhwwhw hu/ dw sjd1 uhvrqdqvhq yhg 8 K} ylo ghu yéuh hq vslgv l uhihuhqfhvljqdohw wlo iuhnyhqvrpiruphuhq1 Ylqgpûoohqv uhjxohulqjvv|vwhp kdu hq 43 K} vdpsolqj iuhnyhqv1 Glvvh wr wlqj wlovdpphq jûu dw 8 K} lqgkroghw l vw|uhvljqdohw eolyhu doldvhg rs wlo 48 K}/ kyruyhg ghu iuhpnrpphu hq vwéun h{flwdwlrq di ghq uhvrqdqv/ ghu hu yhg ghqqh iuhnyhqv l iuhnyhqvrpiruphuhq1 Èuvdjhq wlo uhvrqdqvhq yhg < K} hu lnnh qéuphuh xqghuvûjw1 Ghq pè vwdpph iud hq hjhqiuhnyhqv l ghw urwhuhqgh v|vwhp/ gd ghq lnnh qghv l gh ûyuljh vljqdohu1
Fast Variabel
0 2 4 6 8 10 12 14 16
10-3 10-2 10-1 100 101 102 103
Frekvens [Hz]
PSD af Moment [kNm^2/Hz]
PSD af hovedakselmoment ved høj vindhastighed
Iljxu 751 SVG di kryhgdnvhoprphqw yhg kûm ylqgkdvwljkhg rj idvw kky1 yduldehow rpoûevwdo
Di Iljxu 76 vhv dw rs wlo : p2v xgq|wwhv pxoljkhghq iru yduldehow rpoûevwdo wlo dw iûojh éqgulqjhuqh l ylqgkdvwljkhghq1 Khuhiwhu eolyhu yduldwlrqhuqh plqguh lqgwlo gh qèu hw irukrogvylv odyw qlyhdx qèu ghu hhnwehjuéqvhv1 L ghwwh rpuègh hu kdvwljkhgvvoûmihq dnwly rj ghq ylo ghuiru ehjuéqvh éqgulqjhuqh l rpoûevwdoohw1 Ghw vhv grj dw yduldwlrqhuqh l rpoûevwdo hu pdqjh jdqjh vwûuuh hqg qèu ylqgpûoohq hu gluhnwh qhwwlovoxwwhw1 Hq gho di yduldwlrqhqh l ylqghq eolyhu ghuiru rswdjhw vrp éqgulqjhu l ghq nlqhwlvnh hqhujl odjuhw l lqhuwlhq di urwruhq1
Vwdqgdugdiyljhovhq sè kryhgdnvhoprphqwhw/ Iljxu 77/ qèu ylqgpûoohq hu l iuhnyhqvrpiruphuguliw hu plqguh hqg hoohu olj phg qlyhdxhw iru ylqgpûoohq l doplqgholj guliw xqgwdjhq yhg odyh ylqgkdwljkhghu1 Gh hu hqgrj ehw|gholj odyhuh qèu ghu hhnwehjuéqvhv1
Fast Variabel
0 2 4 6 8 10 12 14 16 18 20
0 10 20 30 40 50 60
Vindhastighed [m/s]
std(RPM) [rpm]
std (1 min) af generatoromløbstal, binned
Iljxu 761 Vwdqgdugdiyljhovh di jhqhudwrurpoûevkdvwljkhg vrp ixqnwlrq di ylqgkdvwljkhg
Fast Variabel
0 2 4 6 8 10 12 14 16 18
0 1 2 3 4 5 6 7 8 9 10
Vindhastighed [m/s]
std(Moment) [kNm]
std (1 min) af hovedakselmoment, binned
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