Cómo construir un generador eólico

8/8/2019 Cómo construir un generador eólico

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FD RHYJQDQ(www.dmjns94.ncm)

Nþmc hmphzdr d jlthltdr nclstrujr ulshlnjffc `hlhrdacr hþfjnc

pcr Mdluhf Brdlquhsd Rclhsnghl 4

Ílajnh

Jltrcaunnjþl........................................................................................................ 4 4. Hf shôcr Ihtz, fd hlhr`íd ahf vjhltc y fd pcthlnjd ah ul dhrc`hlhrdacr ........ 4 9. Rhfcnjada ah `jrc ah uld hþfjnd ..................................................................... 9 >. Xl pcnc ah dhrcajlämjnd............................................................................... > 1. Nclstrunnjþl ah fd hþfjnd ............................................................................... 1 8. Mcfjlc ah Nrhtd............................................................................................ 49

Jltrcaunnjþl

‖[jhlsd `fcidfmhlth, dntÿd fcndfmhlth”

Qdrah c thmprdlc, hf ndfhltdmjhltc `fcidf y fd hsndshz ahf phtrþfhc lcs

cifj`dräl d iusndr hlhr`íds mäs rhsphtucsds ncl fd ldturdfhzd.Hsth irhvh mdludf th adrä uld jahd ah nþmc sh puhah nclstrujr ul phquhôcdhrc`hlhrdacr ncl mdthrjdfhs shlnjffcs.

¡[hrc coc? ncmc tcad mäqujld quh `jrd, ul dhrc`hlhrdacr hs ul drthbdntcidstdlth phfj`rcsc!

¡Gdy quh utjfjzdr pjhzds MXZ YCIX^QD^!

4. Hf shôcr Ihtz, fd hlhr`íd ahf vjhltc y fd pcthlnjd ah ul dhrc`hlhrdacr Fd mäxjmd pcthlnjd quh fh pcahmcs ‖sdndr” df vjhltc, yd shd ncl ul mcfjlcah vjhltc ‖qujocthsnc” c ul dhrc`hlhrdacr ah ÿftjmd `hlhrdnjþl (hl fc sjùjhlth‖hþfjnd”), sh ndfnufd ncl fd sjùjhlth bþrmufd dprcxjmdad, quh tjhlh hl nuhltdtcads fds pêrajads (dhrcajlämjnds, mhnäljnds y hfêntrjnds) ah fd mäqujld?

[ = ;,48 ° A 9 ° v¾

4 Dutcr ah ‖Efhjlh Pjlaráahr ? Ihrhnglul` u. Eclstruetjcl” - Pjhsidahl 5 Ihrfjl ? Iduvhrfd`,4:7:. JÎL >-0298-90;;-7. Hf dutcr puhah shr ncltdntdac víd Bdnhicce.

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l = (2; ° 7 ° 4;) / ( ϋ ° 9;) = 02,1 rpm

Lc pdrhnh mungc, ¡phrc fds pultds ah fds pdfds `jrdl d 977 em/g! Hstc prcaunhidstdlth rujac y hs ul `rdvh phfj`rc pdrd fds dvhs.

Yh`fds ̀ hlhrdfhs?

• d mäs ajämhtrc, mhlcr vhfcnjada ah `jrc• ul mdycr lÿmhrc ah pdfds lc dumhltd lhnhsdrjdmhlth fd vhfcnjada ah

`jrc, phrc sí hf rhlajmjhltc ah fd hþfjnd.

>. Xl pcnc ah dhrcajlämjnd

Fds pdfds ah ul hþfjnd lc scl ctrd ncsd quh dfds ah dvjþl `jrdlac dfrhahacr ahul hoh. Df ahsph`dr, hf mctcr hmpuod hf dvjþl gdnjd ahfdlth y fds dfds ncmjhlzdl d‖ncrtdr” hf djrh. Df hstdr phrbjfdads y fj`hrdmhlth jlnfjldads (älùfc ah dtdquh),fd njrnufdnjþl ahf djrh dfrhahacr ah fds dfds nrhd uld scirhprhsjþl hl fd pdrthjlbhrjcr ah fds mjsmds. Hstd prhsjþl ‖hmpuod” fds dfds gdnjd drrjid y, pcrnclsjùjhlth, hf dvjþl ‖vuhfd”.

Bj`. >.4 D buhrzd ah susthltdnjþl, P buhrzd ah rhsjsthlnjd ahf dfd (Y rhsuftdlth)

Ncmc tcac jlvhltc gumdlc, fds dfds lc scl jahdfhs? cbrhnhl rhsjsthlnjd df djrh,d ncstd ahf nclsumc ah ncmiustjifh ahf dvjþl.Fd gêfjnh ahf dvjþl tdmijêl tjhlh ulds dfds mäs phquhôds, quh `jrdl dfrhahacrahf hoh ahf mctcr, ‖hlrcsnälacsh” hl hf djrh ncmc ul sdndncrngcs. Hl hsthnclthxtc gdy quh ahnjr quh fcs dvjclhs d gêfjnh tjhlhl ul mhocr rhlajmjhltcquh fcs dvjclhs d ngcrrc, phrc scl mäs fhltcs. Ahsah hf pultc ah vjstdmhajcdmijhltdf, fcs mctcrhs ah prcpufsjþl d ngcrrc scl mäqujldsprhgjstþrjnds. Fc quh `hlhrd su ahsncmuldf pcthlnjd lc hs ctrd ncsd quh ulngcrrc ah `dshs ah hsndph mdf quhmdacs, nuyd ncmpcsjnjþl lc sh nclcnhncl hxdntjtua, quh ahodl hl luhstrd ahf`dad dtmþsbhrd 9 mjfhs ah ijffclhs ahpdrtínufds ah tcacs fcs tdmdôcs dftdmhlth lcnjvds.

9 Fd dtmþsbhrd tjhlh uld dfturd hltrh >; y 8; em. ^j ncmpdrdmcs hstd ajstdlnjd ncl fcs dprcx.49;;; em

ah ajämhtrc quh tjhlh fd Qjhrrd, fd dtmþsbhrd hs ncmc uld ndpd ah fäthx ah 4,8 mm ah hsphscr dpfjndad dul idfþl ah bÿticf ah >; nm ah ajämhtrc.

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Fd shnnjþl ah ul dfd mcahrld tjhlh ul phrbjf hl bcrmd ah `ctd dfdr`dad. Hstdbcrmd dumhltd hf hmpuoh y ajsmjluyh fd rhsjsthlnjd. Fds dfds fdr`ds, hstrhngdsy ahf`dads tjhlhl ul rhlajmjhltc mungc mäs hfhvdac quh fds ncrtds, dlngds y`ruhsds. Xl iuhl hohmpfc scl fcs dfidtrcs, quh puhahl vcfdr aurdlth aíds sjl

dphlds mcvhr fds dfds, c fcs pfdlhdacrhs hl fcs Dfphs sujzcs, quh tjhlhl dfdshxtrhmdadmhlth fdr`ds y hstjfjzdads, `rdnjds d fds nudfhs puhahl phrmdlhnhrhl hf djrh aurdlth gcrds d phsdr ah lc thlhr mctcr.Fd vhltdod ah fds hþfjnds (phquhôds) hs quh `rdnjds d quh hf vjhltc hs (sjùhsjhlac) `rdtujtc, fds pdfds lc lhnhsjtdl shr tdl scbjstjndads. ¡Fds dspds ah fcsvjhocs mcfjlcs d mhluac hrdl sjmpfhs tdifds jlnfjldads ah mdahrd! Hf mhlcrrhlajmjhltc ah fds pdfds mäs shlnjffds puhah shr ncmphlsdac dumhltdlacfj`hrdmhlth hf ajämhtrc ahf rctcr.

1. Nclstrunnjþl ah fd hþfjnd

1.4 Ahsnrjpnjþl ah fd mäqujld

Rdmcs d nclstrujr uld hþfjnd ah vhfcnjada hsphníbjnd lcmjldf ε a = 1 y ul rctcrah 9 mhtrcs ah ajämhtrc. Ncmc `hlhrdacr ah hfhntrjnjada utjfjzdrhmcs uldfthrldacr ah dutcmþvjf ncl su ncrrhspclajhlth rhùfdacr.Fds pdfds rhntdlùfdrhs y fj`hrdmhlth nurvdads (‖bfhngd” = 8% ah fd dlngurdah fds pdfds) fds gdrhmcs ah ngdpd mhtäfjnd, prhbhrhlthmhlth dfumjljc. Hf`rcscr ah fd ngdpd ahihríd shr dprcx. ul 4,8% ah fd dlngurd ah fds pdfds (vhrmäs didoc).

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Bj`. 1.4Jzqujhrad? rctcr hþfjnc ncl pdfds ah ngdpd nurvdad

Ahrhngd? uld pcsjijfjada ah bjodr fds pdfds (pcr rdzclhs dhrcajlämjnds hsjmpcrtdlth quh fd idrrd sh hlnuhltrh hl hf jltrdaþs ah fds pdfds (fd ndrddtdndad pcr hf vjhltc), ah fc ncltrdrjc su rhlajmjhltc dhrcajlämjnc shrä

nclsjahrdifhmhlth jlbhrjcr.

Fc mäs ajbínjf shrä hlncltrdr hf ‖nuhrpc” ah fd hþfjnd, hs ahnjr, hf ncojlhth quhtrdlsmjtjrä fd rctdnjþl ah fds pdfds df `hlhrdacr (¡hl fcs ahsùdnhs gdyjlbjljada ah pjhzds ah ncngh c ndmjþl quh pcarídl shrvjr!).

• ahih shr sþfjac• ahih thlhr ul hoh, quh hl ul fdac thl`d ul ajsnc c sjmjfdr pdrd bjodr fds

pdfds y hl hf ctrc hxtrhmc fd pcsjijfjada ah bjodr fd pcfhd ah trdlsmjsjþlpdrd hf dfthrldacr

D ncltjludnjþl rhprcaunjmcs fd pcrtdad ahf hxnhfhlth fjirc ah Ghl`hvhfa,

Fyshl ht [dufjsshl scirh fd dadptdnjþl ah rctcrhs hþfjncs d `hlhrdacrhshfêntrjncs ah idod pcthlnjd. Hf ajiuoc hs sumdmhlth jlspjrdacr.

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Bj`. 1.94 rctcr, 9 hoh,> ncojlhth,1 brhlc ah ajsnc, 8 pcfhds ah trdlsmjsjþl, 2 `hlhrdacrhfêntrjnc (pcr hohmpfc dfthrldacr ah ncngh),0 mhndljsmc nhltríbu`c pdrdmcajbjndr hf älùfc ah ndfdac ah fds pdfds (rhùfdnjþl ah fd vhfcnjada ah `jrc

ahf rctcr), 7 ndifhs, : rhùfdacr, 4; idthríd, 44 ndifhs gdnjd hf nclsumjacr

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1.9 Adtcs mäs jmpcrtdlths ah fd hþfjnd

1.9.4 Dlngurd, älùfc y bfhngd ah fds pdfds rhntdlùfdrhs nurvdads (8%) /`rcscr míljmc ah fd ngdpd

Ajämhtrc ahf rctcr 9 mhtrcsLÿmhrc ah pdfds* 9 > 1 8 2 Dlngurd ah fds pdfds >4,1 nm 94 nm 48,0 49,2 4;,8 Älùfc ah jlnfjldnjþlah fds pdfds**

4;¿ 4;¿ 4;¿ 4;¿ 4;¿

Bfhngd ah fds pdfds 42 mm 44 mm 7mm 2 mm 8 mm@rcscr míljmc ah fdngdpd

1 mm > mm 9 mm 9 mm 9 mm

* Lctd? nuältds mäs pdfds, mdycr shrä hf rhlajmjhltc ah fd hþfjnd** Älùfc quh fds pdfds bcrmdl ncl hf pfdlc ahf rctcr (phrphlajnufdr d fd ajrhnnjþl ahf vjhltc)

1.9.9 Rhfcnjada þptjmd ah `jrc y pcthlnjd ah fd hþfjnd hl bulnjþl ah fdvhfcnjada ahf vjhltc

Rhfcnjada ahf vjhltc 7 m/s 4; m/s 49 m/sRhfcnjada þptjmd ah `jrc >;8 rpm >7; rpm 12; rpm[cthlnjd (dprcx.) >;; P 2;; P 4;;; P

1.9.> Bdntcr ah muftjpfjndnjþl hltrh hf rctcr hþfjnc y hf dfthrldacr

Hs jmpcrtdlth ahnjr quh ul dfthrldacr ah ncngh lc hs fd mhocr hfhnnjþlpdrd ul dhrc`hlhrdacr . Qjhlhl ul pêsjmc rhlajmjhltc (prcidifhmhlth ulhbhntc shnuladrjc ah fcs idocs prhnjcs ahf phtrþfhc ah dltdôc)? rdrdmhlthsuphrdrä hf 8;%! ^jl hmidr`c, tjhlhl dfùlds vhltdods? scl muy rciustcs yidrdtcs (ngdtdrrhrcs). ^j lc lhnhsjtdmcs quh luhstrc dhrc`hlhrdacr thl`d uldftc rhlajmjhltc, pcahmcs hmphzdr trdlqujfdmhlth ncl ul dfthrldacr ahncngh.

Xl dfthrldacr ah ncngh rhqujhrh uld ahthrmjldad vhfcnjada ah `jrc pdrdhmphzdr d sumjljstrdr ncrrjhlth (ncmc míljmc 08; rpm). Qhljhlac hl nuhltdquh hf rctcr hþfjnc `jrd mungc mäs fhltdmhlth, thlarhmcs quh prhvhr ulsjsthmd ah trdlsmjsjþl. Fd scfunjþl mäs sjmpfh hs bjodr df hoh ahf rctcr hþfjnc

uld pcfhd `rdlah (pcr hohmpfc fd ffdltd ah uld ruhad ah ijnjnfhtd c fd pcfhd ahtrdlsmjsjþl ahf tdmicr ah uld vjhod mäqujld ah fdvdr), quh uljrhmcs d fd pcfhdahf dfthrldacr mhajdlth uld ncrrhd c sjmjfdr (vhr Bj` 1.9).

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Bj`. 1.9.> Ndrdnthrístjnd ncrrjhlth / vhfcnjada ah `jrc ah ul típjnc dfthrldacr ahncngh

Rhmcs quh hsth dfthrldacr hmpjhzd d sumjljstrdr ncrrjhlth d dprcx. 08; rpm. Ddprcx. 4;;; rpm, fd ncrrjhlth hs ah ulcs 49 dmphrjcs.

Fd sjùjhlth tdifd jlajnd hf bdntcr ah muftjpfjndnjþl hl bulnjþl ah fd vhfcnjadaah `jrc idoc fd nudf hf dfthrldacr quh thl`dmcs d mdlc sumjljstrd uld ncrrjhlthah ndr`d dnhptdifh (hltrh 48 y >; dmphrjcs)?

Rhfcnjada ah `jrc ahfdfthrldacr (rpm) 4;;; 49;; 41;; 42;;

Bdntcr ah muftjpfjndnjþl 9,2 >,9 >.0 1,9

Xld vhz ahthrmjldacs hf bdntcr ah muftjpfjndnjþl, hf ajämhtrc ah fd ruhad ahtrdlsmjsjþl scfjadrjd df hoh ahf rctcr hþfjnc ahphlahrä ahf ajämhtrc ah fd pcfhdahf dfthrldacr y ah fd vhfcnjada ah `jrc rhquhrjad pcr êsth?

Rhfcnjada ah `jrc ahf dfthrldacr 4;;; rpmAjämhtrc ah fd pcfhd ahfdfthrldacr

1 nm 2 nm 7 nm

Ajämhtrc dprcx. ah fdruhad ah trdlsmjsjþl ahfd hþfjnd

4; nm 48 nm 9; nm

Rhfcnjada ah `jrc ahf dfthrldacr 49;; rpmAjämhtrc ah fd pcfhd ahfdfthrldacr

1 nm 2 nm 7 nm

Ajämhtrc ah fd ruhad ahtrdlsmjsjþl ah fd hþfjnd

49 nm 9; nm 4: nm

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1 nm 2 nm 7 nm


48 nm 99 nm >; nm


1 nm 2 nm 7 nm


40 nm 98 nm >> nm

Hxjsthl pcfhds ah mäqujlds c mctcrhs ah tcacs fcs tdmdôcs. Tujhl iusnd (hlfcs ahsùdnhs) hlnuhltrd.

Cishrvdnjclhs?

4. Ncmc sh ahsprhlah ah hstds tdifds, nclvjhlh utjfjzdr ul dfthrldacr ncl uldpcfhd ah mhlcr ajämhtrc, ah fc ncltrdrjc fd pcfhd `rdlah lhnhsjtdrä thlhr ulajämhtrc mdycr.Ah tcacs mcacs, hf ajämhtrc jahdf ahihrä hlncltrdrsh prcidlac. Fcs mctcrhsah fds tdfdardacrds ah scirhmhsd tjhlhl uld pjhzd nþljnd, bcrmdad pcr uld‖tcrrh” ah pcfhds ah ajbhrhlth ajämhtrc (pcfhd mÿftjpfh). Hstc phrmjth”hlncltrdr” mäs räpjadmhlth fd vhfcnjada þptjmd ah `jrc (prhvhr ul sjsthmdpdrd pcahr ‖suijr y idodr” y thlsdr hf dfthrldacr ndad vhz quh sh pruhid ctrcajämhtrc.

Dfthrldacr ncl pcfhd trjpfh

^cirh hf sjsthmd hfêntrjnc lc ajrhmcs mungc. Nclsuftda ncl ul iuhlmhnäljnc c hfhntrjnjstd ah ncnghs. Hs jmpcrtdlth mcltdr hf dfthrldacr ncl suncrrhspclajhlth rhùfdacr, quh jmpjah quh fd thlsjþl suid ahmdsjdac, fjmjtdfd ncrrjhlth ah ndr`d y ahsnclhntd fd idthríd nudlac êstd hstä ffhld.

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9. Nudltc mdycr hf bdntcr ah muftjpfjndnjþl, tdltc mhlcr shrä hf pdr ahdrrdlquh ahf ncloultc rctcr hþfjnc-`hlhrdacr, hs ahnjr, d fd hþfjnd fh nuhstddrrdlndr, scirh tcac sj hf `hlhrdacr hstä hxnjtdac. [cr hsth mctjvc hsjmpcrtdlth prhvhr ul sjsthmd ah rhùfdnjþl (hl dfùlcs ndscs puhah shrvjr hfquh hf `hlhrdacr thlíd hl hf dutcmþvjf ( nclsufdr ncl hf mhnäljnc), quh pcr

ul fdac fjmjtd fd ncrrjhlth y pcr hf ctrc mdltjhlh jlthrrumpjad fd ncrrjhlth ahhxnjtdnjþl gdstd quh hf `hlhrdacr gdyd dfndlzdac uld ahthrmjldad vhfcnjadaah `jrc.

1.9.1 Fd ncfd c tjmþl ah fd hþfjnd (vhfhtd)

Bj`. 1.9.1 Hf tjmþl ah uld hþfjnd

Hf tjmþl sjrvh pdrd crjhltdr fd hþfjnd hl fd ajrhnnjþl ahf vjhltc. Hs uld ngdpd,nuyd bcrmd lc tjhlh ahmdsjdad rhfhvdlnjd (hxnhptc fd hstêtjnd) bjodad d uldidrrd ah uld fcl`jtua ncmprhlajad hltrh hf 2; y hf 4;;% ahf ajämhtrc ah fdhþfjnd.

Ahihrä thlhr uld suphrbjnjh míljmd, quh sh jlajnd hl fd sjùjhlth tdifd?

Fcl`jtua ah fd idrrd ah fdncfd*

4,9 m 9 m

ûphrbjnjh míljmd ah fdngdpd ah fd ncfd

;,1; m¹(pcr hohmpfc

ngdpd rhntdlùfdrah7; x 8; nm)

;,98 m¹(pcr hohmpfc

ngdpd rhntdlùfdrah2> x 1; nm)

*Ajstdlnjd hltrh hf hoh ahf mästjf y hf nhltrc ah `rdvhada ah fd ngdpd ah fd ncfd

1.9.8 Mästjf c tcrrh ah fd hþfjnd

Ncmc mästjf ah fd hþfjnd puhah shrvjr nudfqujhr tuic fc sþfjac c jlnfusc ulpcsth ah thfêbclcs ah mdahrd rhnjnfdac.Ahihrä dlnfdrsh ahijadmhlth hl hf suhfc (ncl gcrmj`þl) y hvhltudfmhlthdshùrdrsh ncl trhs ndifhs ah dnhrc tdmijêl dlnfdacs hl hf suhfc.Qhlha hl nuhltd quh hf mästjf lc sþfc ahih dùdltdr hf phsc ah fd hþfjnd, sjlctdmijêl hf pdr ah `jrc quh `hlhrd fd buhrzd ahf vjhltc scirh fds pdfds hlmcvjmjhltc. Hs ncmc sj ulc hmpuod fd pultd ah ul pdfjffc nfdvdac hl ul

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ncrngc? sj hohrnhmcs ahmdsjdad buhrzd, hf pdfjffc sh pdrtjrä pcr fd idsh c nhrndah hffd.

1.9.2 ^hlnjffc sjsthmd ah shùrjada ncltrd fcs vjhltcs hxnhsjvcs

Yhnuhrad quh fd hlhr`íd ahf vjhltc „y ncl hffc fds buhrzds- nrhnh ncl hf nuicah su vhfcnjada. ¡Xld vhltcfhrd puhah ahstrczdr tu hþfjnd hl nuhstjþl ahmjlutcs, ndusdlac `rdvhs adôcs phrscldfhs y/c mdthrjdfhs!

^h puhah mcltdr ul brhlc ah ajsnc (vhr Bj`. 1.9), scirh nuyc sjsthmd ahdntjvdnjþl ahsah hf pjh ahf mästjf thlaräs quh gdnhrth dfùlcs phlsdmjhltcs.

Hxjsth ul mêtcac muy ‖prjmjtjvc” pdrd ‖sdndr” fd hþfjnd ah fcs vjhltcshxnhsjvcs?

^j vjvhs df ‖pjh ahf ndôþl”, hs ahnjr, sj hrhs ul d`rjnuftcr quh odmäs puhahdidlacldr su ndsd d ndusd ah fcs dljmdfhs, puhahs dtdr acs sc`ds d fd ncfdah fd hþfjnd, quh ahodräs ‖ncf`dlac” ah ul mcac dahnudac nudlac fd hþfjndtrdidod ncl lcrmdfjada. Hl nudltc hf vjhltc hmpjhzd d pclhrsh irdvc, tjrd ahfds sc`ds y ‖sdnd ‖ fd hþfjnd ahf ríc, hs ahnjr, pclfd hl shltjac phrphlajnufdr dfd ajrhnnjþl ahf vjhltc y dtd fcs ndics ah fds sc`ds d shlacs dlnfdohs sþfjacsajstdlnjdacs hltrh sí. [hrc thl hl nuhltd quh hf vjhltc hs hf prctd`cljstdprjlnjpdf ah tcad tcrmhltd, y quh lc puhahs sdihr pcr dltjnjpdac fd ou`dad quhth tjhlh prhpdrdad.

[hrc sj lc vds d hstdr sjhmprh df ‖pjh ahf ndôþl”, puhahs dôdajr d tu hþfjnd ulajspcsjtjvc mhnäljnc rhfdtjvdmhlth shlnjffc quh cbrhnh njhrtd shùrjada.

Nclsjsth hl bjodr scfjadrjdmhlth d fd ‖ndod” ah fd hþfjnd ul tjmþl trdlsvhrsdf, hsahnjr, phrphlajnufdr d fd ajrhnnjþl ahf vjhltc. Hl hsth ndsc, hf tjmþl c ncfdprjlnjpdf ahihrä hstdr uljac d fd ‖ndod” d trdvês ah uld ‖ijsd`rd” (quh thlaräsquh jlvhltdr) y ah ul muhffh (quh thlaräs quh hlncltrdr y prcidr >). Fd Bj`.1.9.0 muhstrd muy hsquhmätjndmhlth hf prjlnjpjc.

Bulnjcldmjhltc? Nudlac hf vjhltc scirhpdsd uld njhrtd vhfcnjada pruahlth, hftjmþl trdlsvhrsdf hs ‖hmpuodac” gdstd quh hf muhffh nhah, ‖sdndlac” fd hþfjndahf vjhltc (fds pdfds ahodl ah `jrdr c fc gdnhl fhltdmhlth).

> [ruhid ncl ul muhffh ncl uld nclstdlth ah dprcx. 9; L/nm (¡sjl `drdltíd!)

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Bulnjcldmjhltctjmþl rjlnj df mþvjf

pcsjnjþl lcrmdf tcrmhltd

muhffhtjmþltrdlsvhrsdf(bjoc)

tjmþltrdlsvhrsdf(bjoc)

tjmþl prjlnjpdf(mþvjf)

Bj`. 1.9.0 Hþfjnd ncl vhfhtd trdlsvhrsdf

8. Mcfjlc ah Nrhtd

Hf rctcr ah hstds dltjùds hþfjnds hstä nclstrujac ncl vhfds trjdlùfdrhs (Bj`.8.4).

Fcs ‖mästjfhs” ah hstds vhfds (= rdajcs ahf rctcr) puhahl shr ah mdahrd,dulquh hl fd dntudfjada sh pcarídl utjfjzdr tuics ah dfumjljc.Ndad vhfd hstä uljad df sjùjhlth rdajc ncl uld nuhrad c ndifh. Qdmijêl shpuhahl utjfjzdr muhffhs pdrd mdlthlhrfds ahijadmhlth thlsdads. Fcs muhffhstdmijêl tjhlhl fd vhltdod ah quh fds vhfds puhahl ‖nhahr” dlth fd prhsjþl ahfvjhltc, fc nudf ajsmjluyh fd thlsjþl scirh fds mjsmds.Ahijac d quh fds vhfds cbrhnhl uld nclsjahrdifh rhsjsthlnjd df vjhltc,`hlhrdfmhlth hstds hþfjnds tjhlhl hf hoh ahf rctcr prcfcl`dac gdnjd ahfdlth(pdsdlac pcr hf nhltrc ahf iuoh), nuyc hxtrhmc vd uljac d fcs ajbhrhlths rdajcsncl ndifhs ah dnhrc, quh jmpjahl quh fd prhsjþl ahf vjhltc scirh fds vhfdspuhad acifdr fcs rdajcs gdnjd dträs.

49



Bj`. 8.4Mcfjlc ah Nrhtd ah 2 pdfds (d = ;,7°Y5 i = ;,98°Y5 n = ;,18°Y)

Hstcs rctcrhs tjhlhl uld vhfcnjada hsphníbjnd lcmjldf ε a = 4,9 ... 4,1, pcr fc quhsus vhfcnjadahs ah `jrc scl idods. [drd prcpufsdr ul dfthrldacr ah ncngh shprhnjsd ul bdntcr ah muftjpfjndnjþl jmpcrtdlth (e < 7 pdrd ul rctcr ah A = 9 m(Bj`. 8.9).

4>



Bj`. 8.9Ndrdnthrístjnds[,l,v ah ul rctcr ah vhfds (mcfjlc ah Nrhtd) ah 9 mhtrcs ahajämhtrc y 2 pdfds (vhr Bj`. 8.4), mhajads hl ul tÿlhf ah vjhltc pcr U ^mufahrs

ht df. ][cthlnjd mäxjmd ah ul `hlhrdacr hþfjnc nclstrujac ncl hf rctcr rhprhshltdachl fd Bj`. 8.4 (9 mhtrcs ah ajämhtrc) y ul dfthrldacr ah ncngh ncl ulrhlajmjhltc ah dprcx. 8;%?

Rhfcnjada ahf vjhltc 7 m/s 4; m/s 49 m/sRhfcnjada þptjmd ah `jrc(dprcx.)

4;; rpm 498 rpm 411 rpm

[cthlnjd (dprcx.) 4;; P 9;; P >8; P

Bdntcr ah muftjpfjndnjþl dprcxjmdac hltrh hf rctcr tjpc ‖mcfjlc ah Nrhtd” ah 9mhtrcs ah ajämhtrc y hf dfthrldacr?

Rhfcnjada ah `jrc ahfdfthrldacr (rpm)

4;;; 49;; 41;; 42;;

Bdntcr ah muftjpfjndnjþl 7 4; 49 41

41



Nclnfusjþl

Ahic damjtjr quh phrscldfmhlth sþfc gh nclstrujac acs ah hstcs `hlhrdacrhshþfjncs ‖ndshrcs”. Fc quh gh hxpuhstc dquí hs fd qujltdhshlnjd ah mjsmcahstds hxphrjhlnjds.

Bctc? Hlsdydlac luhstrc prctctjpc rhdfjzdac hl fd Xljvhrsjada ah Mdad`dsndr(Ajh`c ûdrhz, 4:71)

^jl hmidr`c, hstcy nclvhlnjac ah quh hsth phquhôc ‖mdludf” puhah shr uldvdfjcsd dyuad pdrd hf prjlnjpjdlth.

Hl hf phcr ah fcs ndscs, hs ahnjr, sj vuhstrc `hlhrdacr hþfjnc ndshrc lc

sumjljstrdrd subjnjhlth pcthlnjd, thlaêjs quh mhocrdrfc pcr nuhltd prcpjd.Hstc fh ffhvdrä mäs räpjadmhlth d fd thrnhrd fílhd ah hsth vjhoc prcvhrijc ngjlc?

‖Fc quh cj`c, mh cfvjac5Fc quh vhc, mh dnuhrac5Fc quh gd`c, hltjhlac.”

Cs ahshc sdfua, gumcr y iuhl vjhltc

Mdluhf Brdlquhsd Rclhsnghl, Ndsthffahbhfs, Hspdôd

48



42

^j ahshds prcbulajzdr mäs hl fd thcríd ah fds turijlds hþfjnds, lc auahs hlgdnhr nfjn hl?

www.dmjns94.ncm/fdvhrjtdt/jltrcaunnjclSthcrjdSturijldsShcfjnds.pab

Rhr tdmijêl luhstrc ‖mdludf” pdrd nclstrujr ul dhrc`hlhrdacr ‖ndshrc” ncl fdsacs mjtdahs ah ul idrrjf ah 9;; fjtrcs (`hlhrdacr ^dvcljus ) hlwww.dmjns94.ncm/fdvhrjtdt/`hlhrdacrSsdvcljus.pab

http://www.amics21.com/laveritat/introduccion_teoria_turbinas_eolicas.pdf

http://www.amics21.com/laveritat/generador_savonius.pdf

http://www.amics21.com/laveritat/generador_savonius.pdf

http://www.amics21.com/laveritat/introduccion_teoria_turbinas_eolicas.pdf

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Cómo construir un generador eólico