{"id":652,"date":"2026-05-29T04:00:18","date_gmt":"2026-05-29T04:00:18","guid":{"rendered":"https:\/\/planetary-gearboxes.com\/?p=652"},"modified":"2026-05-29T04:00:18","modified_gmt":"2026-05-29T04:00:18","slug":"planetary-gearbox-solar-tracker-renewable-energy","status":"publish","type":"post","link":"https:\/\/planetary-gearboxes.com\/cs\/planetary-gearbox-solar-tracker-renewable-energy\/","title":{"rendered":"Planetov\u00e1 p\u0159evodovka pro sol\u00e1rn\u00ed sledova\u010de a pohony v\u011btrn\u00fdch turb\u00edn"},"content":{"rendered":"

<\/main><\/p>\n
\"planetov\u00e1<\/p>\n
\n
Pr\u016fvodce pohonem s obnoviteln\u00fdmi zdroji energie \u00b7 Sol\u00e1rn\u00ed + v\u011btrn\u00e1 energie \u00b7 V\u00fdpo\u010det to\u010div\u00e9ho momentu<\/div>\n

Planetov\u00e1 p\u0159evodovka pro sol\u00e1rn\u00ed tracker
\na v\u011btrn\u00e1 turb\u00edna \u2013 v\u00fdb\u011br pohonu s vysok\u00fdm p\u0159evodov\u00fdm pom\u011brem<\/h1>\n

V\u00fdb\u011br spr\u00e1vn\u00e9ho pohonu sol\u00e1rn\u00edho sledova\u010de s planetovou p\u0159evodovkou vy\u017eaduje pochopen\u00ed dvou v\u011bc\u00ed, kter\u00e9 standardn\u00ed katalogy p\u0159evodovek nikdy neuv\u00e1d\u011bj\u00ed: ziskovou hodnotu p\u0159esnosti sledov\u00e1n\u00ed a d\u016fvod, pro\u010d zat\u00ed\u017een\u00ed korejsk\u00fdm tajfunem a zimy s teplotami -10 \u00b0C zcela vylu\u010duj\u00ed n\u011bkter\u00e9 technologie p\u0159evodovek. Sol\u00e1rn\u00ed sledova\u010d, kter\u00fd ztr\u00e1c\u00ed 1 \u00b0 p\u0159esnost zam\u011b\u0159ov\u00e1n\u00ed, pl\u00fdtv\u00e1 1,5\u201321 TP3T denn\u00edho energetick\u00e9ho v\u00fdnosu \u2013 a udr\u017een\u00ed t\u00e9to p\u0159esnosti i p\u0159i zat\u00ed\u017een\u00ed korejsk\u00fdm tajfunem a zimn\u00edch teplot\u00e1ch -10 \u00b0C vy\u017eaduje p\u0159evodovku dimenzovanou pro specifickou kombinaci extr\u00e9mn\u00ed reduk\u010dn\u00ed pom\u011br<\/strong>, ut\u011bsn\u011bn\u00e1 konstrukce odoln\u00e1 proti pov\u011btrnostn\u00edm vliv\u016fm a trvale vysok\u00fd to\u010div\u00fd moment. Tato p\u0159\u00edru\u010dka se zab\u00fdv\u00e1 v\u00fdb\u011brem p\u0159evodovky pro v\u0161echny typy pohon\u016f z obnoviteln\u00fdch zdroj\u016f energie, od sledovac\u00edch syst\u00e9m\u016f CPV a\u017e po st\u00e1\u010div\u00e9 pohony v\u011btrn\u00fdch elektr\u00e1ren na mo\u0159i.<\/p>\n

Zobrazit EP-AH\/AHK New Line Heavy Duty \u2192
\n<\/a><\/p>\n<\/div>\n<\/section>\n

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Pro\u010d je p\u0159esnost sledov\u00e1n\u00ed ukazatelem tr\u017eeb \u2013 ne jen mechanickou specifikac\u00ed<\/h2>\n
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P\u0159i specifikaci azimut\u00e1ln\u00edho pohonu sol\u00e1rn\u00edho sledova\u010de s planetovou p\u0159evodovkou nen\u00ed prvn\u00edm v\u00fdpo\u010dtem vyhled\u00e1v\u00e1n\u00ed v katalogu p\u0159evodovek \u2013 jedn\u00e1 se o v\u00fdpo\u010det p\u0159\u00edjm\u016f. V\u00fdb\u011br p\u0159evodovky sol\u00e1rn\u00edho sledova\u010de je u pr\u016fmyslov\u00fdch aplikac\u00ed p\u0159evodovek neobvykl\u00fd: specifikace se p\u0159\u00edmo vztahuje k p\u0159\u00edjm\u016fm z energie. Ka\u017ed\u00fd stupe\u0148 chyby zam\u011b\u0159en\u00ed mezi panelem sledova\u010de a sluncem sni\u017euje dopadaj\u00edc\u00ed oz\u00e1\u0159en\u00ed o kosinus \u00fahlu chyby. Pro mal\u00e9 \u00fahly je to p\u0159ibli\u017en\u011b line\u00e1rn\u00ed \u2013 chyba sledov\u00e1n\u00ed 1\u00b0 sni\u017euje efektivn\u00ed oz\u00e1\u0159en\u00ed panelu p\u0159ibli\u017en\u011b o 1,51 TP3T a chyba 2\u00b0 p\u0159ibli\u017en\u011b o 31 TP3T. B\u011bhem cel\u00e9ho roku v korejsk\u00e9 sol\u00e1rn\u00ed instalaci generuj\u00edc\u00ed 4 000 \u0161pi\u010dkov\u00fdch slune\u010dn\u00edch hodin je energetick\u00e1 ztr\u00e1ta z trval\u00e9 nep\u0159esnosti zam\u011b\u0159en\u00ed pln\u011b vy\u010d\u00edsliteln\u00e1.<\/p>\n

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CHYBA SLEDOV\u00c1N\u00cd \u2192 RO\u010cN\u00cd ZTR\u00c1TA P\u0158\u00cdJM\u016e<\/p>\n

Pole: 2 MWp CPV tracker, ostrov \u010ced\u017eu
\nRo\u010dn\u00ed v\u00fdnos p\u0159i 0\u00b0 chyb\u011b: 8 000 MWh
\nChyba sledov\u00e1n\u00ed: 1\u00b0 trvale
\nZtr\u00e1ta kosinov\u00e9ho \u00fahlu: 1 \u2212 cos(1\u00b0) \u2248 0,015 = 1,5%
\nRo\u010dn\u00ed ztr\u00e1ta v\u00fdnosu: 8 000 \u00d7 0,015 = 120 MWh<\/span>Korejsk\u00e1 sazba FIT (odhad. 150 \u20a9\/kWh):
\n120 MWh \u00d7 \u20a9150 000 = Ztr\u00e1ta 18 000 000 \u20a9\/rok<\/span>\u017divotnost rostliny p\u0159es 20 let:
\nZtr\u00e1ta tr\u017eeb ve v\u00fd\u0161i \u20a9360 000 000<\/span> od chyby 1\u00b0<\/p>\n<\/div>\n<\/div>\n

Tento v\u00fdpo\u010det p\u0159\u00edjm\u016f p\u0159epracov\u00e1v\u00e1 specifikaci p\u0159evodovky: p\u0159esn\u011bj\u0161\u00ed p\u0159evodovka, kter\u00e1 stoj\u00ed o 500 000 \u20a9 v\u00edce na jeden sledovac\u00ed prvek, ale zabra\u0148uje ztr\u00e1t\u011b p\u0159\u00edjm\u016f ve v\u00fd\u0161i 18 000 000 \u20a9 ro\u010dn\u011b, se vr\u00e1t\u00ed za 10 dn\u00ed. Relevantn\u00ed ot\u00e1zka ohledn\u011b p\u0159evodovky nezn\u00ed \u201ejak\u00e1 je minim\u00e1ln\u00ed p\u0159ijateln\u00e1 v\u016fle?\u201c, ale \u201ejak\u00e1 je maxim\u00e1ln\u00ed povolen\u00e1 chyba sledov\u00e1n\u00ed a jak\u00fd rozpo\u010det na v\u016fli to v hnac\u00edm \u00fastroj\u00ed umo\u017e\u0148uje?\u201c.<\/p>\n

Pro azimut\u00e1ln\u00ed osu sol\u00e1rn\u00edho sledova\u010de je celkov\u00fd rozpo\u010det \u00fahlov\u00e9 chyby typicky \u00b10,3\u00b0 a\u017e \u00b10,5\u00b0 \u2013 s p\u0159ihl\u00e9dnut\u00edm k kmit\u00e1n\u00ed panelu vyvolan\u00e9mu v\u011btrem, struktur\u00e1ln\u00edmu ohybu, nejistot\u011b senzoru a zpo\u017ed\u011bn\u00ed \u0159\u00eddic\u00edho syst\u00e9mu. P\u0159\u00edsp\u011bvek v\u016fle p\u0159evodovky by nem\u011bl p\u0159ekro\u010dit 30\u201340% tohoto rozpo\u010dtu, co\u017e by specifikaci p\u0159evodovky um\u00edstilo na \u22645\u201310 \u00fahlov\u00fdch minut pro azimut\u00e1ln\u00ed osy a \u22642\u20133 \u00fahlov\u00fdch minut pro sledova\u010de CPV (koncentrovan\u00e1 fotovoltaika), kde p\u0159esnost zam\u011b\u0159en\u00ed p\u0159\u00edmo ur\u010duje koncentraci na \u010dl\u00e1nek.<\/p>\n<\/div>\n

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<\/p>\n

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Chyba sledov\u00e1n\u00ed \u2192 Ztr\u00e1ta energie<\/p>\n

\n
\n
\u22640,3\u00b0 (c\u00edl CPV)<\/span>
\nV\u00fdt\u011b\u017eek \u22120,141 TP3T<\/span><\/div>\n
\n
<\/div>\n<\/div>\n<\/div>\n
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0,5\u00b0 (standardn\u00ed PV)<\/span>
\nV\u00fdt\u011b\u017eek \u22120,381 TP3T<\/span><\/div>\n
\n
<\/div>\n<\/div>\n<\/div>\n
\n
1,0\u00b0 (okrajov\u00e9)<\/span>
\nV\u00fdt\u011b\u017eek \u22121,521 TP3T<\/span><\/div>\n
\n
<\/div>\n<\/div>\n<\/div>\n
\n
2,0\u00b0 (\u0161patn\u00e9)<\/span>
\nV\u00fdt\u011b\u017eek \u22126,081 TP3T<\/span><\/div>\n
\n
<\/div>\n<\/div>\n<\/div>\n<\/div>\n

Ztr\u00e1ta = 1\u2212cos(\u03b8). P\u0159i 2\u00b0 se ztr\u00e1ta kosinov\u00e9ho sign\u00e1lu prudce zrychluje. Sledova\u010de CPV vy\u017eaduj\u00ed \u00fahel nato\u010den\u00ed \u22640,1\u00b0, co\u017e \u010din\u00ed v\u016fli p\u0159evodovky prim\u00e1rn\u00edm konstruk\u010dn\u00edm faktorem.<\/p>\n<\/div>\n

\n
Rozpo\u010det v\u016fle p\u0159evodovky pro azimut\u00e1ln\u00ed osu:<\/div>\n
Celkov\u00e1 chybov\u00e1 bilance: \u00b10,5\u00b0
\nPod\u00edl p\u0159evodovky (40%): \u00b10,2\u00b0
\n= maxim\u00e1ln\u011b 12 \u00fahlov\u00fdch minut
\n\u2192 Standardn\u00ed listy AH 1\u20132\u2032
\nvelk\u00e1 rezerva \u2013 spr\u00e1vn\u011b
\ndimenzov\u00e1no pro tuto aplikaci<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n

\"aplikace<\/p>\n

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V\u00fdpo\u010det po\u017eadovan\u00e9ho to\u010div\u00e9ho momentu a p\u0159evodov\u00e9ho pom\u011bru p\u0159evodovky pro pohony sol\u00e1rn\u00edch sledova\u010d\u016f<\/h2>\n
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Po\u017eadavek na kroutic\u00ed moment pohonu azimutu vych\u00e1z\u00ed ze dvou sil: zat\u00ed\u017een\u00ed v\u011btrem na panelov\u00e9 pole a t\u0159en\u00ed lo\u017eiska na oto\u010dn\u00e9m prstenci. Z nich je zat\u00ed\u017een\u00ed v\u011btrem dominantn\u00ed v korejsk\u00fdch pob\u0159e\u017en\u00edch a horsk\u00fdch sol\u00e1rn\u00edch instalac\u00edch, kde n\u00e1vrhov\u00e9 rychlosti v\u011btru dosahuj\u00ed 40\u201360 m\/s pro bou\u0159kov\u00e9 ud\u00e1losti kategorie tajfunu.<\/p>\n

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V\u00ddPO\u010cET MOMENTU AZIMUTOV\u00c9HO POHONU<\/p>\n

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T_pohon = F_v\u011btr \u00d7 r_rameno + T_t\u0159en\u00ed<\/p>\n

F_wind = Cd \u00d7 \u03c1 \u00d7 V\u00b2 \u00d7 A \/ 2
\nkde:
\nCd = sou\u010dinitel odporu vzduchu (\u22481,3 pro ploch\u00fd panel)
\n\u03c1 = hustota vzduchu (1,225 kg\/m\u00b3 na hladin\u011b mo\u0159e)
\nV = n\u00e1vrhov\u00e1 rychlost v\u011btru (m\/s)
\nA = plocha pole panel\u016f (m\u00b2)<\/p>\n

P\u0159\u00edklad \u2013 pole CPV o v\u00fdkonu 2 MWp:
\nA = 4 000 m\u00b2, V = 15 m\/s (provozn\u00ed)
\nF_v\u00edtr = 1,3 \u00d7 1,225 \u00d7 225 \u00d7 4000 \/ 2 = 717 750 N
\nr_arm = 8 m (polom\u011br ramene sledovac\u00edho za\u0159\u00edzen\u00ed)
\nT_pohon = 717 750 \u00d7 8 = 5 742 000 N\u00b7m<\/span><\/p>\n

Pozn\u00e1mka: jedn\u00e1 se o celkov\u00fd to\u010div\u00fd moment pole, sd\u00edlen\u00fd
\nnap\u0159\u00ed\u010d v\u00edce pohonn\u00fdmi jednotkami (obvykle 4\u20138).
\nNa jednotku: 5 742 000 \/ 6 = 957 000 N\u00b7m<\/span><\/p>\n<\/div>\n<\/div>\n

Po\u017eadovan\u00fd reduk\u010dn\u00ed pom\u011br:<\/strong> Standardn\u00ed asynchronn\u00ed motor s ot\u00e1\u010dkami 1 450 ot\/min, kter\u00fd poh\u00e1n\u00ed azimut\u00e1ln\u00ed v\u00fdstupn\u00ed ot\u00e1\u010dky 0,1 ot\/min, vy\u017eaduje p\u0159evod 14 500:1. Servomotor s ot\u00e1\u010dkami 3 000 ot\/min pro stejn\u00fd v\u00fdkon vy\u017eaduje p\u0159evod 30 000:1. T\u011bchto extr\u00e9mn\u00edch p\u0159evod\u016f lze dos\u00e1hnout pouze s v\u00edcestup\u0148ov\u00fdmi planetov\u00fdmi konfiguracemi nebo v\u00edcestup\u0148ov\u00fdm planetov\u00fdm p\u0159evodem v kombinaci s \u0161nekov\u00fdm koncov\u00fdm stupn\u011bm.<\/p>\n

Ten\/Ta\/To \u010cty\u0159stup\u0148ov\u00e1 \u0159ada EP-AH\/AH<\/a> dosahuje pom\u011bru 10 000:1 v jedin\u00e9 uzav\u0159en\u00e9 jednotce. P\u0159i vstupn\u00edch ot\u00e1\u010dk\u00e1ch 1 450 ot.\/min to produkuje v\u00fdstupn\u00ed ot\u00e1\u010dky 0,145 ot.\/min \u2013 co\u017e je p\u0159\u00edmo pou\u017eiteln\u00e9 pro v\u011bt\u0161inu po\u017eadavk\u016f na pomal\u00fd pohyb sol\u00e1rn\u00edch sledova\u010d\u016f bez koncov\u00e9ho \u0161nekov\u00e9ho stupn\u011b, co\u017e zjednodu\u0161uje pohonn\u00fd syst\u00e9m a zlep\u0161uje celkovou \u00fa\u010dinnost.<\/p>\n<\/div>\n

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V\u00e1ha \u2192 Po\u017eadovan\u00fd to\u010div\u00fd moment \u2192 \u0158ada Korea Ever-Power<\/p>\n

\n\n\n\n\n\n\n\n\n\n
Pole \/ Aplikace<\/th>\nTo\u010div\u00fd moment pohonu
\n(za jednotku)<\/th>\n		V\u00fdstup
\nRychlost<\/th>\n		Doporu\u010deno
\nS\u00e9rie<\/th>\n<\/tr>\n<\/thead>\n
Dvouos\u00fd CPV s v\u00fdkonem 500 kWp<\/td>\n800\u20131 500 N\u00b7m<\/td>\n0,3 ot.\/min<\/td>\nEP-AFH<\/a> 4stup\u0148ov\u00fd<\/td>\n<\/tr>\n
2 MWp azimut CPV<\/td>\n2 000\u20134 000 N\u00b7m<\/td>\n0,1 ot.\/min<\/td>\nEP-AH<\/a> 4stup\u0148ov\u00fd<\/td>\n<\/tr>\n
Heliostatov\u00e9 pole s v\u00fdkonem 5 MWp<\/td>\n5 000\u20139 000 N\u00b7m<\/td>\n0,05 ot\/min<\/td>\nEP-AH 355\/450<\/td>\n<\/tr>\n
St\u00e1\u010den\u00ed v\u011btrn\u00e9 turb\u00edny o v\u00fdkonu 4,5 MW<\/td>\n4 000\u20136 000 N\u00b7m<\/td>\n0,02 ot\/min<\/td>\nEP-AHKA 3stup\u0148ov\u00fd<\/td>\n<\/tr>\n
Rozte\u010d v\u011btrn\u00e9 turb\u00edny (na list)<\/td>\n200\u20131 000 N\u00b7m<\/td>\n1\u20135 ot.\/min<\/td>\nEP-AH 2stup\u0148ov\u00fd<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

To\u010div\u00fd moment na jednotku p\u0159edpokl\u00e1d\u00e1 4\u20138 pohonn\u00fdch jednotek na sledovac\u00ed pole, kter\u00e9 sd\u00edlej\u00ed celkov\u00fd to\u010div\u00fd moment zat\u00ed\u017een\u00ed v\u011btrem. Potvr\u010fte kompletn\u00ed struktur\u00e1ln\u00ed anal\u00fdzou pro va\u0161i specifickou geometrii pole a n\u00e1vrhovou rychlost v\u011btru.<\/p>\n<\/div>\n<\/div>\n<\/section>\n

<\/p>\n

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Jak dos\u00e1hnout pom\u011bru 10 000:1 v jedn\u00e9 uzav\u0159en\u00e9 jednotce \u2013 v\u00edcestup\u0148ov\u00e1 konfigurace<\/h2>\n
\n
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Extr\u00e9mn\u00edch reduk\u010dn\u00edch pom\u011br\u016f po\u017eadovan\u00fdch sol\u00e1rn\u00edmi a v\u011btrn\u00fdmi aplikacemi nelze dos\u00e1hnout v jednom planetov\u00e9m stupni \u2013 fyzik\u00e1ln\u00ed limit je p\u0159ibli\u017en\u011b 10:1 na stupe\u0148. Dosa\u017een\u00ed pom\u011bru 10 000:1 vy\u017eaduje \u010dty\u0159i kask\u00e1dovit\u011b zapojen\u00e9 planetov\u00e9 stupn\u011b v jednom ut\u011bsn\u011bn\u00e9m krytu. To se z\u00e1sadn\u011b li\u0161\u00ed od \u0159et\u011bzce slo\u017een\u00fdch p\u0159evodovek (dv\u011b nebo t\u0159i samostatn\u00e9 jednotky zapojen\u00e9 do s\u00e9rie).<\/p>\n

Pro\u010d je jednod\u00edln\u00fd \u010dty\u0159stup\u0148ov\u00fd p\u0159evod lep\u0161\u00ed ne\u017e slo\u017een\u00fd \u0159et\u011bz:<\/strong> \u010cty\u0159\u010dl\u00e1nkov\u00fd slo\u017een\u00fd \u0159et\u011bz s p\u0159evodem 10 000:1 vy\u017eaduje \u010dty\u0159i samostatn\u00e1 pouzdra, \u010dty\u0159i samostatn\u00e9 mazac\u00ed n\u00e1pln\u011b, \u010dty\u0159i samostatn\u00e9 t\u011bsnic\u00ed plochy s kryt\u00edm IP65 a t\u0159i mezilehl\u00e9 h\u0159\u00eddelov\u00e9 spojky \u2013 ka\u017ed\u00e1 z nich p\u0159edstavuje dal\u0161\u00ed potenci\u00e1ln\u00ed bod selh\u00e1n\u00ed a nutnost \u00fadr\u017eby ve venkovn\u00ed instalaci obnoviteln\u00e9 energie, kter\u00e1 m\u016f\u017ee b\u00fdt vzd\u00e1lena 5 km od nejbli\u017e\u0161\u00edho servisn\u00edho t\u00fdmu. Jednod\u00edln\u00fd \u010dty\u0159stup\u0148ov\u00fd planetov\u00fd p\u0159evod m\u00e1 jedno pouzdro, jednu ut\u011bsn\u011bnou mazac\u00ed n\u00e1pl\u0148, jedno kryt\u00ed IP65 a \u017e\u00e1dn\u00e9 mezilehl\u00e9 h\u0159\u00eddelov\u00e9 spojky. U instalac\u00ed v\u011btrn\u00fdch turb\u00edn na mo\u0159i je jednoduchost jednod\u00edln\u00e9 konstrukce po\u017eadavkem na spolehlivost, nikoli pouze na pohodl\u00ed.<\/p>\n

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N\u00c1SOBOV\u00c1N\u00cd POM\u011aRU \u2014 4 F\u00c1ZE A\u017d DO 10 000:1<\/p>\n

F\u00e1ze 1: i = 10 \u2192 1 450 ot\/min \u00f7 10 = 145 ot\/min
\nF\u00e1ze 2: i = 10 \u2192 145 ot\/min \u00f7 10 = 14,5 ot\/min
\nF\u00e1ze 3: i = 10 \u2192 14,5 ot\/min \u00f7 10 = 1,45 ot\/min
\nF\u00e1ze 4: i = 10 \u2192 1,45 ot\/min \u00f7 10 = 0,145 ot\/min<\/span>Celkov\u00fd pom\u011br: 10\u2074 = 10 000:1 \u2713
\nP\u0159i vstupn\u00edch ot\u00e1\u010dk\u00e1ch 1 450 ot\/min \u2192 v\u00fdstupn\u00edch ot\u00e1\u010dk\u00e1ch 0,145 ot\/min
\n\u2192 P\u0159\u00edm\u00e9 pou\u017eit\u00ed pro pomal\u00fd posuv sol\u00e1rn\u00edho trackeru<\/div>\n<\/div>\n

Ten\/Ta\/To \u010cty\u0159stup\u0148ov\u00e1 pravo\u00fahl\u00e1 \u0159ada EP-AFHK<\/a> Dod\u00e1v\u00e1 a\u017e 10 000:1 p\u0159i 1 975\u20133 800 N\u00b7m v jedin\u00e9 ut\u011bsn\u011bn\u00e9 pravo\u00fahl\u00e9 jednotce \u2013 pravo\u00fahl\u00fd v\u00fdstup p\u0159\u00edmo poh\u00e1n\u00ed oto\u010dn\u00fd v\u011bnec nebo azimut\u00e1ln\u00ed h\u0159eben bez dal\u0161\u00edho stupn\u011b zkosen\u00ed. Pou\u017e\u00edv\u00e1 se v korejsk\u00fdch azimut\u00e1ln\u00edch pohonech sledovac\u00edho syst\u00e9mu CPV na ostrov\u011b \u010ced\u017eu, kde 48 jednotek absolvovalo t\u0159i cel\u00e9 tajfunov\u00e9 sez\u00f3ny bez jedin\u00e9 poruchy p\u0159evodovky.<\/p>\n<\/div>\n

\n

<\/p>\n

\n

Jednoduch\u00e1 \u010dty\u0159stup\u0148ov\u00e1 jednotka vs. slo\u017een\u00fd \u0159et\u011bzec<\/p>\n

\n
\n
\u2705 EP-AH \/ EP-AFHK 4stup\u0148ov\u00fd (jedna jednotka)<\/div>\n
Pouzdra: 1
\nT\u011bsnic\u00ed plochy: 1
\nMazac\u00ed n\u00e1pln\u011b: 1
\nH\u0159\u00eddelov\u00e9 spojky: 0
\nKryt\u00ed IP65: 1
\nBody \u00fadr\u017eby: 1<\/div>\n<\/div>\n
\n
\u274c Slo\u017een\u00fd \u0159et\u011bz (4 jednotky v s\u00e9rii)<\/div>\n
Pouzdra: 4
\nT\u011bsnic\u00ed plochy: 4
\nTukov\u00e9 n\u00e1pln\u011b: 4
\nH\u0159\u00eddelov\u00e9 spojky: 3
\nKryt\u00ed IP65: 4
\nBody \u00fadr\u017eby: 4+<\/div>\n<\/div>\n<\/div>\n

U v\u011btrn\u00fdch elektr\u00e1ren na mo\u0159i a vzd\u00e1len\u00fdch sol\u00e1rn\u00edch instalac\u00ed ka\u017ed\u00fd dal\u0161\u00ed bod \u00fadr\u017eby zvy\u0161uje n\u00e1klady a riziko. Konstrukce s jednou jednotkou je po\u017eadavkem na funk\u010dn\u00ed spolehlivost.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n

<\/p>\n

\n

Korejsk\u00e9 teplotn\u00ed po\u017eadavky \u2013 Specifikace 0 \u00b0C pro venkovn\u00ed m\u011bni\u010de<\/h2>\n
\n
\n

Korejsk\u00e9 lokality s instalacemi sol\u00e1rn\u00edch a v\u011btrn\u00fdch elektr\u00e1ren pokr\u00fdvaj\u00ed \u0161irok\u00e9 teplotn\u00ed rozmez\u00ed. Pob\u0159e\u017en\u00ed lokality na ostrov\u011b \u010ced\u017eu a ji\u017en\u00ed pob\u0159e\u017e\u00ed maj\u00ed zimn\u00ed minima -2 a\u017e -5 \u00b0C. Lokality ve vnitrozem\u00ed a na severn\u00ed vyso\u010din\u011b dosahuj\u00ed v lednu a \u00fanoru -8 a\u017e -15 \u00b0C. Jak\u00e1koli p\u0159evodovka instalovan\u00e1 na t\u011bchto lokalit\u00e1ch mus\u00ed spolehliv\u011b fungovat p\u0159i m\u00edstn\u00edm zimn\u00edm minimu, ani\u017e by vy\u017eadovala vyt\u00e1p\u011bn\u00ed kryt\u016f nebo v\u00fdm\u011bnu oleje p\u0159i n\u00edzk\u00fdch teplot\u00e1ch.<\/p>\n

Standardn\u00ed planetov\u00e9 p\u0159evodovky \u0159ady Korea Ever-Power EP (EP-AB, EP-AF, EP-AH, EP-AFHK atd.) pou\u017e\u00edvaj\u00ed ut\u011bsn\u011bn\u00e9 mazivo s ni\u017e\u0161\u00edm teplotn\u00edm limitem \u221210 \u00b0C<\/strong> \u2014 pokr\u00fdv\u00e1 v\u0161echny korejsk\u00e9 venkovn\u00ed instalace obnoviteln\u00fdch zdroj\u016f energie bez \u00faprav. Specifikace uzav\u0159en\u00e9ho plastick\u00e9ho maziva je dimenzov\u00e1na na rozb\u011bhov\u00fd moment a viskozitu p\u0159i \u221210 \u00b0C.<\/p>\n

\n

\u26a0 Kritick\u00e9: Hypoidn\u00ed \u0159ada EP-KF\/KH \u2014 minim\u00e1ln\u011b 0 \u00b0C<\/strong><\/p>\n

Ten\/Ta\/To Planetov\u00e1 p\u0159evodovka s hypoidn\u00edm ozuben\u00fdm kolem EP-KF\/KH<\/a> pou\u017e\u00edv\u00e1 p\u0159evodov\u00fd olej (ne mazivo) s Minim\u00e1ln\u00ed provozn\u00ed teplota 0 \u00b0C<\/strong>P\u0159i teplot\u00e1ch pod bodem mrazu se viskozita hypoidn\u00edho p\u0159evodov\u00e9ho oleje st\u00e1v\u00e1 nadm\u011brnou, co\u017e vede k vysok\u00e9mu rozb\u011bhov\u00e9mu momentu, kter\u00fd m\u016f\u017ee zastavit motor nebo po\u0161kodit p\u0159evodovku. Nespecifikujte EP-KF\/KH pro \u017e\u00e1dn\u00e9 venkovn\u00ed korejsk\u00e9 sol\u00e1rn\u00ed nebo v\u011btrn\u00e9 instalace, kde mohou teploty klesnout pod 0 \u00b0C \u2013 co\u017e zahrnuje prakticky v\u0161echny lokality na korejsk\u00e9 pevnin\u011b v zim\u011b. Hypoidn\u00ed \u0159ada je vhodn\u00e1 pouze pro vnit\u0159n\u00ed korejsk\u00e9 potravin\u00e1\u0159sk\u00e9\/farmaceutick\u00e9 aplikace, kde je teplota regulov\u00e1na nad 0 \u00b0C.<\/p>\n<\/div>\n

Praktick\u00fd v\u00fdsledek: u v\u0161ech korejsk\u00fdch specifikac\u00ed venkovn\u00edch p\u0159evodovek pro obnoviteln\u00e9 zdroje energie pou\u017eijte standardn\u00ed planetovou \u0159adu EP (EP-AH, EP-AFHK atd.) a je potvrzena spodn\u00ed hranice \u221210 \u00b0C. Nen\u00ed nutn\u00e1 \u017e\u00e1dn\u00e1 \u00faprava pro n\u00edzk\u00e9 teploty, \u017e\u00e1dn\u00e9 vyh\u0159\u00edv\u00e1n\u00ed sk\u0159\u00edn\u011b p\u0159evodovky ani \u017e\u00e1dn\u00fd postup zimn\u00ed \u00fadr\u017eby.<\/p>\n<\/div>\n

\n

Teplota korejsk\u00e9ho sol\u00e1rn\u00edho\/v\u011btrn\u00e9ho stanovi\u0161t\u011b v z\u00e1vislosti na specifikaci p\u0159evodovky<\/p>\n

\n\n\n\n\n\n\n\n\n\n
Korejsk\u00fd web<\/th>\nZimn\u00ed minimum<\/th>\nPlanet\u00e1rn\u00ed EP \u2713<\/th>\nKF\/KH \u2717<\/th>\n<\/tr>\n<\/thead>\n
Ostrov \u010ced\u017eu (pob\u0159e\u017en\u00ed)<\/td>\n\u22122 a\u017e \u22125 \u00b0C<\/td>\n\u2713 (\u221210 \u00b0C)<\/td>\n\u2717 (limit 0 \u00b0C)<\/td>\n<\/tr>\n
Ji\u017en\u00ed pob\u0159e\u017e\u00ed (Josu)<\/td>\n\u22124 a\u017e \u22127 \u00b0C<\/td>\n\u2713<\/td>\n\u2717<\/td>\n<\/tr>\n
Centr\u00e1ln\u00ed rovina (\u010cungnam)<\/td>\n\u22128 a\u017e \u221212 \u00b0C<\/td>\n\u2713<\/td>\n\u2717<\/td>\n<\/tr>\n
Severn\u00ed vyso\u010dina (Gangwon)<\/td>\n\u221212 a\u017e \u221218 \u00b0C<\/td>\n\u2713<\/td>\n\u2717\u2717<\/td>\n<\/tr>\n
Doln\u00ed limit planet\u00e1rn\u00edho syst\u00e9mu EP<\/td>\n\u221210 \u00b0C<\/td>\nV\u0161echny lokality \u2713<\/td>\n\u017d\u00e1dn\u00e1 venkovn\u00ed m\u00edsta \u2717<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n

<\/p>\n

\"Planetov\u00e1<\/div>\n

<\/p>\n

\n

IP65 pro venkovn\u00ed korejsk\u00e9 sol\u00e1rn\u00ed a v\u011btrn\u00e9 elektr\u00e1rny \u2013 co toto hodnocen\u00ed skute\u010dn\u011b zahrnuje<\/h2>\n
\n
\n

Kryt\u00ed IP65 dle normy IEC 60529 specifikuje \u00fapln\u00e9 vylou\u010den\u00ed prachu (6) a ochranu p\u0159ed tryskaj\u00edc\u00ed vodou z jak\u00e9hokoli sm\u011bru s pr\u016ftokem a\u017e 12,5 l\/min p\u0159i tlaku 30 kPa (5). Toto opat\u0159en\u00ed p\u0159\u00edmo \u0159e\u0161\u00ed t\u0159i hlavn\u00ed hrozby pronik\u00e1n\u00ed prachu do korejsk\u00fdch venkovn\u00edch lokalit obnoviteln\u00e9 energie:<\/p>\n

\n
\n

D\u00e9\u0161\u0165 a spr\u0161ka o s\u00edle tajfunu (korejsk\u00e9 pob\u0159e\u017e\u00ed)<\/strong><\/p>\n

Korejsk\u00e1 sez\u00f3na tajfun\u016f (\u010dervenec\u2013\u0159\u00edjen) zp\u016fsobuje trval\u00fd d\u00e9\u0161\u0165 p\u0159i rychlosti v\u011btru nad 40 m\/s \u2013 co\u017e odpov\u00edd\u00e1 tlakov\u00e9mu myt\u00ed exponovan\u00fdch povrch\u016f. Kryt\u00ed IP65 (30 kPa) tuto podm\u00ednku pokr\u00fdv\u00e1. Pro instalace nad zem\u00ed nen\u00ed vy\u017eadov\u00e1no kryt\u00ed IP67 (pono\u0159en\u00ed do hloubky 1 m).<\/p>\n<\/div>\n

\n

Sez\u00f3na \u017elut\u00e9ho prachu (\ud669\uc0ac) \u2013 jemn\u00e9 \u010d\u00e1stice<\/strong><\/p>\n

Jarn\u00ed \u017elut\u00e9 prachov\u00e9 erupce v Koreji usazuj\u00ed jemn\u00e9 \u010d\u00e1stice, kter\u00e9 pronikaj\u00ed do neut\u011bsn\u011bn\u00fdch sk\u0159\u00edn\u00ed. \u00dapln\u00e9 vylou\u010den\u00ed prachu podle normy IP65 (IEC 60529 \u00farove\u0148 6) zabra\u0148uje vniknut\u00ed \u010d\u00e1stic do sk\u0159\u00edn\u011b p\u0159evodovky a kontaminaci plastick\u00e9ho maziva.<\/p>\n<\/div>\n

\n

Pob\u0159e\u017en\u00ed soln\u00e1 mlha (3 pob\u0159e\u017e\u00ed Koreje)<\/strong><\/p>\n

Korejsk\u00e9 pob\u0159e\u017en\u00ed a offshore lokality usazuj\u00ed s\u016fl na v\u0161ech povr\u0161\u00edch. Ut\u011bsn\u011bn\u00e1 konstrukce s kryt\u00edm IP65 zabra\u0148uje pronik\u00e1n\u00ed soln\u00e9ho roztoku skrz t\u011bsn\u011bn\u00ed h\u0159\u00eddele nebo spoje pouzdra. Povrchy pouzder Korea Ever-Power EP pou\u017e\u00edvaj\u00ed korozivzdorn\u00fd n\u00e1t\u011br pro pob\u0159e\u017en\u00ed nasazen\u00ed.<\/p>\n<\/div>\n<\/div>\n

V\u0161echny standardn\u00ed planetov\u00e9 p\u0159evodovky \u0159ady EP od Koreje Ever-Power maj\u00ed standardn\u00ed kryt\u00ed IP65 \u2013 nen\u00ed vy\u017eadov\u00e1n \u017e\u00e1dn\u00fd speci\u00e1ln\u00ed objednac\u00ed k\u00f3d. Ut\u011bsn\u011bn\u00e1 konstrukce s mazivem, kter\u00e1 umo\u017e\u0148uje mont\u00e1\u017e nez\u00e1vislou na orientaci, tak\u00e9 vytv\u00e1\u0159\u00ed geometrii IP65: \u017e\u00e1dn\u00e9 plnic\u00ed\/vypou\u0161t\u011bc\u00ed otvory, \u017e\u00e1dn\u00e9 odvzdu\u0161\u0148ovac\u00ed z\u00e1tky s rizikem kontaminace, \u017e\u00e1dn\u00e1 ok\u00e9nka pro kontrolu hladiny olejov\u00e9 l\u00e1zn\u011b, kter\u00e1 by mohla prosakovat.<\/p>\n<\/div>\n

\n

<\/p>\n

\n
Praktick\u00fd pr\u016fvodce kryt\u00edm IP pro obnoviteln\u00e9 zdroje energie<\/div>\n
\n
\n
IP65 \u2013 Standardn\u00ed venkovn\u00ed proveden\u00ed (v\u0161echny \u0159ady EP)<\/div>\n
\u00dapln\u00e1 ochrana proti prachu + proud vody v libovoln\u00e9m sm\u011bru. Zahrnuje v\u0161echny korejsk\u00e9 venkovn\u00ed slune\u010dn\u00ed\/v\u011btrn\u00e9 podm\u00ednky v\u010detn\u011b sez\u00f3ny tajfun\u016f. Standardn\u00ed hodnocen\u00ed \u2013 nen\u00ed nutn\u00e1 \u017e\u00e1dn\u00e1 zvl\u00e1\u0161tn\u00ed objedn\u00e1vka.<\/div>\n<\/div>\n
\n
IP66 \u2013 Vysokotlak\u00fd paprsek (voliteln\u00e9 vylep\u0161en\u00ed)<\/div>\n
Ochrana proti vysokotlak\u00e9 vodn\u00ed trysce. U\u017eite\u010dn\u00e9 pro offshore plo\u0161iny, kde je tlakov\u00e9 myt\u00ed za\u0159\u00edzen\u00ed standardn\u00edm postupem \u00fadr\u017eby. Na vy\u017e\u00e1d\u00e1n\u00ed na objedn\u00e1vku.<\/div>\n<\/div>\n
\n
IP67 \u2014 Nen\u00ed nutn\u00e9 pro sol\u00e1rn\u00ed\/v\u011btrn\u00e9 pohony<\/div>\n
Odoln\u00e9 proti pono\u0159en\u00ed \u2013 relevantn\u00ed pro pr\u016fmyslov\u00e9 lokality n\u00e1chyln\u00e9 k z\u00e1plav\u00e1m, nikoli pro nadzemn\u00ed instalace sledovac\u00edch za\u0159\u00edzen\u00ed. K dispozici pouze u model\u016f EP-AE\/AER; ne u model\u016f pro n\u00e1ro\u010dn\u00e9 pou\u017eit\u00ed AH\/AFHK.<\/div>\n<\/div>\n<\/div>\n

P\u0159evodovky sledovac\u00edch za\u0159\u00edzen\u00ed se obvykle montuj\u00ed 2\u20135 m nad \u00farovn\u00ed ter\u00e9nu. Zaplaven\u00ed nen\u00ed realistick\u00fdm sc\u00e9n\u00e1\u0159em \u2013 vhodn\u00e1 a dostate\u010dn\u00e1 specifikace je IP65.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n

<\/p>\n

\n

Pohony v\u011btrn\u00fdch turb\u00edn pro ot\u00e1\u010den\u00ed a klopen\u00ed \u2013 r\u016fzn\u00e9 to\u010div\u00e9 momenty, r\u016fzn\u00e9 po\u017eadavky na p\u0159esnost<\/h2>\n
\n
\n

Pohon st\u00e1\u010den\u00ed \u2013 orientace gondoly<\/h3>\n

Pohon st\u00e1\u010den\u00ed ot\u00e1\u010d\u00ed gondolu v\u011btrn\u00e9 turb\u00edny horizont\u00e1ln\u011b, aby se rotor vyrovnal se sm\u011brem v\u011btru. Pracuje p\u0159i extr\u00e9mn\u011b n\u00edzk\u00fdch ot\u00e1\u010dk\u00e1ch (0,02\u20130,1 ot\/min) proti velmi vysok\u00e9mu to\u010div\u00e9mu momentu z hmotnosti gondoly a gyroskopick\u00e9ho zat\u00ed\u017een\u00ed. U korejsk\u00e9 pob\u0159e\u017en\u00ed turb\u00edny o v\u00fdkonu 4,5 MW p\u0159esahuje hmotnost gondoly 300 tun \u2013 t\u0159en\u00ed v lo\u017eisku st\u00e1\u010den\u00ed a gyroskopick\u00fd moment dohromady vytv\u00e1\u0159ej\u00ed to\u010div\u00fd moment pohonu st\u00e1\u010den\u00ed 4 000\u20136 000 N\u00b7m na pohonnou jednotku, p\u0159i\u010dem\u017e celkov\u00e9 zat\u00ed\u017een\u00ed st\u00e1\u010den\u00edm se d\u011bl\u00ed 4\u20138 pohonn\u00fdch jednotek.<\/p>\n

Po\u017eadavek na p\u0159esnost st\u00e1\u010den\u00ed: Vych\u00fdlen\u00ed rotoru a v\u011btru o \u00b15\u00b0 zp\u016fsobuje ztr\u00e1tu v\u00fdkonu men\u0161\u00ed ne\u017e 0,4% \u2013 specifikace p\u0159esnosti st\u00e1\u010den\u00ed je proto mnohem voln\u011bj\u0161\u00ed ne\u017e azimut sol\u00e1rn\u00edho sledova\u010de. Dominantn\u00edmi po\u017eadavky na p\u0159evodovku pro pohony st\u00e1\u010den\u00ed jsou to\u010div\u00fd moment, struktur\u00e1ln\u00ed tuhost (odolnost v\u016f\u010di kmit\u00e1n\u00ed gondoly p\u0159i poryvech v\u011btru), ut\u011bsn\u011bn\u00e1 konstrukce odoln\u00e1 v\u016f\u010di pov\u011btrnostn\u00edm vliv\u016fm a provoz p\u0159i teplot\u011b -10 \u00b0C. EP-AHKA t\u0159\u00edstup\u0148ov\u00e1 pravo\u00fahl\u00e1 \u0159ada<\/a> \u0159e\u0161\u00ed v\u0161echny \u010dty\u0159i: a\u017e 9 585 N\u00b7m p\u0159i 1 800:1 v jedin\u00e9 ut\u011bsn\u011bn\u00e9 pravo\u00fahl\u00e9 jednotce, dimenzovan\u00e9 do \u221210 \u00b0C, s konstruk\u010dn\u00edm pouzdrem New Line navr\u017een\u00fdm pro trval\u00e9 cyklick\u00e9 zat\u00ed\u017een\u00ed p\u0159i provozu v\u011btrn\u00e9 turb\u00edny s oto\u010dn\u00fdm uchycen\u00edm.<\/p>\n

Pohon \u00fahlu lopatek \u2013 ovl\u00e1d\u00e1n\u00ed \u00fahlu lopatek<\/h3>\n

Pohon stoup\u00e1n\u00ed ot\u00e1\u010d\u00ed ka\u017edou lopatku v\u011btrn\u00e9 turb\u00edny kolem jej\u00ed dlouh\u00e9 osy, aby ovl\u00e1dal \u00fahel n\u00e1b\u011bhu \u2013 prim\u00e1rn\u00ed mechanismus regulace v\u00fdkonu nad jmenovitou rychlost\u00ed v\u011btru. Stoup\u00e1n\u00ed vy\u017eaduje rychlej\u0161\u00ed odezvu ne\u017e st\u00e1\u010den\u00ed (0,5\u20132\u00b0\/s) a vy\u0161\u0161\u00ed p\u0159esnost polohov\u00e1n\u00ed (\u00fahel stoup\u00e1n\u00ed \u00b10,5\u00b0 p\u0159\u00edmo ovliv\u0148uje v\u00fdstupn\u00ed v\u00fdkon a zat\u00ed\u017een\u00ed konstrukce). Tato kombinace vy\u0161\u0161\u00ed rychlosti, st\u0159edn\u00ed p\u0159esnosti a st\u0159edn\u00edho to\u010div\u00e9ho momentu (200\u20131 000 N\u00b7m na lopatku) ukazuje na dvoustup\u0148ovou konfiguraci EP-AH nebo EP-AFHK, sp\u00ed\u0161e ne\u017e \u010dty\u0159stup\u0148ovou, kter\u00e1 se pou\u017e\u00edv\u00e1 pro st\u00e1\u010den\u00ed.<\/p>\n

Korejsk\u00e9 pohony turb\u00edn pro offshore provoz jsou vybaveny nouzovou funkc\u00ed ot\u00e1\u010den\u00ed lopatek do polohy ot\u00e1\u010den\u00ed (0\u00b0), a to i p\u0159i p\u0159eru\u0161en\u00ed elektrick\u00e9ho nap\u00e1jen\u00ed. To vy\u017eaduje bu\u010f energii akumulovanou v pru\u017ein\u011b, nebo z\u00e1lo\u017en\u00ed baterii. P\u0159evodovka mus\u00ed bez po\u0161kozen\u00ed p\u0159en\u00e1\u0161et nouzov\u00fd kroutic\u00ed moment zp\u011btn\u00e9ho pohonu z pru\u017einy\/baterie \u2013 co\u017e je ov\u011b\u0159eno ve specifikaci kroutic\u00edho momentu pro nouzov\u00e9 zastaven\u00ed \u0159ady EP-AH.<\/p>\n<\/div>\n

\n

\"EP-AH<\/p>\n

\n\n\n\n\n\n\n
\u0158\u00eddit<\/th>\nTo\u010div\u00fd moment<\/th>\nRychlost<\/th>\nS\u00e9rie<\/th>\n<\/tr>\n<\/thead>\n
St\u00e1\u010den\u00ed<\/td>\n4 000\u20136 000 N\u00b7m<\/td>\n0,02 ot\/min<\/td>\nEP-AHKA 3stup\u0148ov\u00fd<\/td>\n<\/tr>\n
H\u0159i\u0161t\u011b<\/td>\n200\u20131 000 N\u00b7m<\/td>\n1\u20135 ot.\/min<\/td>\nEP-AH 2stup\u0148ov\u00fd<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
\n
Potvrzen\u00fd p\u0159\u00edpad v Koreji \u2013 offshore rota\u010dn\u00ed rotace o v\u00fdkonu 4,5 MW:<\/div>\n

T\u0159\u00edstup\u0148ov\u00fd EP-AHKA255, v\u00fdstup 5 800 N\u00b7m, pravo\u00fahl\u00fd, i=1 800:1. Instalace na mo\u0159i v Z\u00e1padn\u00edm mo\u0159i, 28 m\u011bs\u00edc\u016f provozu, minim\u00e1ln\u00ed zaznamenan\u00e1 teplota \u22128 \u00b0C. Nulov\u00e9 ud\u00e1losti s pr\u016fnikem, \u017e\u00e1dn\u00e9 poruchy p\u0159evodovky v cel\u00e9 12jednotkov\u00e9 v\u011btrn\u00e9 farm\u011b.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n

<\/p>\n

\n

V\u00fdroba energie z obnoviteln\u00fdch zdroj\u016f \u2013 port\u00e1lov\u00e9 pohony pro v\u00fdrobu lopatek a modul\u016f<\/h2>\n
\n
\n

Korejsk\u00e9 z\u00e1vody na v\u00fdrobu lopatek v\u011btrn\u00fdch turb\u00edn a r\u00e1m\u016f sol\u00e1rn\u00edch panel\u016f pou\u017e\u00edvaj\u00ed velkoform\u00e1tov\u00e9 port\u00e1lov\u00e9 syst\u00e9my s line\u00e1rn\u00edmi pohony s ozuben\u00fdm h\u0159ebenem pro pokl\u00e1dku vl\u00e1ken, nan\u00e1\u0161en\u00ed lepidla a sva\u0159ov\u00e1n\u00ed. Tyto v\u00fdrobn\u00ed port\u00e1ly jsou samy o sob\u011b sou\u010d\u00e1st\u00ed dodavatelsk\u00e9ho \u0159et\u011bzce obnoviteln\u00e9 energie \u2013 a \u010del\u00ed stejn\u00e9mu probl\u00e9mu s opot\u0159eben\u00edm pastorku, jak\u00fd je pops\u00e1n u CNC port\u00e1lov\u00fdch obr\u00e1b\u011bc\u00edch stroj\u016f.<\/p>\n

Korejsk\u00fd z\u00e1vod na v\u00fdrobu lopatek v\u011btrn\u00fdch turb\u00edn v provincii \u010collabuk provozuje 50m stojanov\u00fd port\u00e1l pro pokl\u00e1dku vl\u00e1ken s rychlost\u00ed posuvu 60 m\/min. P\u0159i t\u00e9to rychlosti v t\u0159\u00edsm\u011bnn\u00e9m provozu dosahuje opot\u0159eben\u00ed bok\u016f zub\u016f pastorku prahov\u00e9 hodnoty pro v\u00fdm\u011bnu ka\u017ed\u00fdch 6\u20138 m\u011bs\u00edc\u016f. U konven\u010dn\u00ed dr\u00e1\u017ekovan\u00e9 p\u0159evodovky vy\u017eaduje ka\u017ed\u00e1 v\u00fdm\u011bna 4 hodiny v\u010detn\u011b odpojen\u00ed motoru a rekalibrace port\u00e1lu.<\/p>\n

Ten\/Ta\/To EP-APC140 Zak\u0159iven\u00e1 deska<\/a> (kompaktn\u00ed \u0159adov\u00e9 proveden\u00ed, maxim\u00e1ln\u011b 14 010 N\u00b7m) zkracuje dobu ka\u017ed\u00e9 v\u00fdm\u011bny na 30 minut d\u00edky samost\u0159ed\u00edc\u00edmu rozhran\u00ed Curvic Plate s jedn\u00edm \u0161roubem. Potvrzen\u00fd p\u0159\u00edpad v tomto za\u0159\u00edzen\u00ed: 9 v\u00fdm\u011bn pastork\u016f b\u011bhem 2 let s nulovou nutnost\u00ed op\u011btovn\u00e9 certifikace p\u0159esnosti po jak\u00e9koli v\u00fdm\u011bn\u011b \u2013 Curvic Plate obnovil port\u00e1l s p\u0159esnost\u00ed 0,012 mm od p\u0159esnosti posuvu p\u0159ed v\u00fdm\u011bnou p\u0159i ka\u017ed\u00e9 ud\u00e1losti.<\/p>\n<\/div>\n

\n
\n

V\u00ddM\u011aNA PASTORKU PORT\u00c1LU NO\u017dE \u2013 RO\u010cN\u00cd DOPAD<\/p>\n

Interval opot\u0159eben\u00ed pastorku: 6\u20138 m\u011bs\u00edc\u016f
\nRo\u010dn\u00ed v\u00fdm\u011bny: 2 ud\u00e1losti Konven\u010dn\u00ed dr\u00e1\u017ekovan\u00e1 p\u0159evodovka:
\n2 \u00d7 4 hodiny = 8 hodin prostoj\u016f\/rok<\/span>Zak\u0159iven\u00e1 deska EP-APC:
\n2 \u00d7 0,5 hodiny = 1 hodina prostoj\u016f\/rok<\/span><\/p>\n

Ro\u010dn\u00ed \u00faspora: 7 hodin<\/span> v\u00fdroba
\n\u017divotnost port\u00e1lu p\u0159es 10 let:
\n70 hodin obnoven\u00e9 v\u00fdrobn\u00ed doby<\/span><\/p>\n<\/div>\n<\/div>\n

\n
P\u0159\u00edpad port\u00e1lov\u00e9ho syst\u00e9mu s lopatkami v Jeollabuk-do (potvrzeno):<\/div>\n

Zak\u0159iven\u00e1 deska EP-APC140 na port\u00e1lu s vl\u00e1knovou vrstvou v\u011btrn\u00fdch lopatek o d\u00e9lce 50 m. 9 v\u00fdm\u011bn pastork\u016f, 2 roky. Vy\u017eaduje se recertifikace nulov\u00e9 p\u0159esnosti. P\u0159esnost posuvu port\u00e1lu obnovena s toleranc\u00ed 0,012 mm p\u0159ed v\u00fdm\u011bnou p\u0159i ka\u017ed\u00e9 v\u00fdm\u011bn\u011b.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n

<\/p>\n

\n

Potvrzen\u00fd souhrn p\u0159\u00edpadu obnoviteln\u00e9 energie v Koreji<\/h2>\n
\n\n\n\n\n\n\n\n
Instalace<\/th>\nModel p\u0159evodovky<\/th>\nProvozn\u00ed doba<\/th>\nPodm\u00ednky<\/th>\nKl\u00ed\u010dov\u00fd v\u00fdsledek<\/th>\n<\/tr>\n<\/thead>\n
Sledova\u010d CPV s 48 jednotkami (\u010ced\u017eu)<\/td>\nEP-AFHK180 4stup\u0148ov\u00fd<\/td>\n3 roky<\/td>\n3 sez\u00f3ny tajfun\u016f, pob\u0159e\u017en\u00ed s\u016fl<\/td>\n0 poruch p\u0159evodovky \u00b7 0 ud\u00e1lost\u00ed pr\u016fniku<\/td>\n<\/tr>\n
12jednotkov\u00e1 pob\u0159e\u017en\u00ed v\u011btrn\u00e1 elektr\u00e1rna (Z\u00e1padn\u00ed mo\u0159e)<\/td>\nEP-AHKA255 3stup\u0148ov\u00fd<\/td>\n28 m\u011bs\u00edc\u016f<\/td>\n\u22128 \u00b0C min., soln\u00e1 mlha na mo\u0159i<\/td>\n0 ud\u00e1lost\u00ed pr\u016fniku \u00b7 provoz b\u011bhem jmenovit\u00e9 zimy<\/td>\n<\/tr>\n
Port\u00e1l v\u011btrn\u00fdch lopatek (\u010collabuk-do)<\/td>\nEP-APC140 Zak\u0159iven\u00e1 deska<\/td>\n2 roky<\/td>\n60 m\/min, t\u0159\u00edsm\u011bnn\u00fd provoz<\/td>\n9 v\u00fdm\u011bn pastork\u016f \u00b7 0 recertifikac\u00ed p\u0159esnosti<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n

<\/p>\n

\n

Kontroln\u00ed seznam pro v\u00fdb\u011br a \u010dasto kladen\u00e9 ot\u00e1zky<\/h2>\n

<\/p>\n

\n
Kontroln\u00ed seznam p\u011bti parametr\u016f pro v\u00fdb\u011br p\u0159evodovek z obnoviteln\u00fdch zdroj\u016f energie<\/div>\n
\n
\n
\u2460 V\u00fdstupn\u00ed to\u010div\u00fd moment<\/div>\n
Vypo\u010d\u00edtejte ze zat\u00ed\u017een\u00ed v\u011btrem + t\u0159en\u00ed. Celkov\u00fd to\u010div\u00fd moment pole vyd\u011blte po\u010dtem pohonn\u00fdch jednotek. Pro n\u00e1razov\u00e9 zat\u00ed\u017een\u00ed pou\u017eijte bezpe\u010dnostn\u00ed faktor 1,5\u00d7.<\/div>\n<\/div>\n
\n
\u2461 Reduk\u010dn\u00ed pom\u011br<\/div>\n
Jmenovit\u00e9 ot\u00e1\u010dky motoru \u00f7 po\u017eadovan\u00e9 v\u00fdstupn\u00ed ot\u00e1\u010dky za minutu. Pro 1 450 ot\/min \u2192 0,1 ot\/min: 14 500:1. Jednoduch\u00e1 ut\u011bsn\u011bn\u00e1 jednotka (AH 4stup\u0148ov\u00e1) pokr\u00fdv\u00e1 a\u017e 10 000:1.<\/div>\n<\/div>\n
\n
\u2462 Minim\u00e1ln\u00ed teplota<\/div>\n
Planet\u00e1rn\u00ed EP: \u221210 \u00b0C \u2713 pro v\u0161echna korejsk\u00e1 m\u00edsta. KF\/KH hypoidn\u00ed: limit 0 \u00b0C \u2013 NEN\u00cd ur\u010deno pro venkovn\u00ed instalace v Koreji.<\/div>\n<\/div>\n
\n
\u2463 Kryt\u00ed IP<\/div>\n
Standard IP65 pokr\u00fdv\u00e1 v\u0161echny korejsk\u00e9 venkovn\u00ed podm\u00ednky. V\u0161echny standardy \u0159ady EP. Nen\u00ed nutn\u00e1 \u017e\u00e1dn\u00e1 speci\u00e1ln\u00ed objedn\u00e1vka.<\/div>\n<\/div>\n
\n
\u2464 Sm\u011br v\u00fdstupu<\/div>\n
Azimut\/st\u00e1\u010den\u00ed: typicky pravo\u00fahl\u00fd (AFHK\/AHKA). Elevace: p\u0159\u00edmo\u010dar\u00e1 (AH). Specifikujte p\u0159i objedn\u00e1vce \u2013 nastaven\u00ed z v\u00fdroby.<\/div>\n<\/div>\n<\/div>\n<\/div>\n
\n
\n

Ot\u00e1zka<\/span>
\nM\u016f\u017ee planetov\u00e1 p\u0159evodovka udr\u017eet polohu, kdy\u017e je motor sledovac\u00edho za\u0159\u00edzen\u00ed bez proudu \u2013 v noci nebo p\u0159i v\u00fdpadku proudu?<\/h3>\n

Planetov\u00e1 p\u0159evodovka m\u00e1 zp\u011btn\u00fd pohon \u2013 bez nap\u00e1jen\u00ed by zat\u00ed\u017een\u00ed v\u011btrem p\u016fsob\u00edc\u00edm na panel v principu mohlo p\u0159evodovku pohnat zp\u011bt a nato\u010dit sledovac\u00ed za\u0159\u00edzen\u00ed. V praxi to sol\u00e1rn\u00ed sledovac\u00ed za\u0159\u00edzen\u00ed \u0159e\u0161\u00ed dv\u011bma mechanismy: \u0159\u00eddic\u00ed syst\u00e9m p\u0159ed vypnut\u00edm vyd\u00e1 p\u0159\u00edkaz k bezpe\u010dn\u00e9mu \u201eulo\u017een\u00ed\u201c (nasm\u011bruje panely do polohy s n\u00edzk\u00fdm odporem) a elektromagnetick\u00e1 p\u0159\u00eddr\u017en\u00e1 brzda servopohonu motoru se aktivuje p\u0159i vypnut\u00ed nap\u00e1jen\u00ed. Samotn\u00e1 planetov\u00e1 p\u0159evodovka neposkytuje pasivn\u00ed udr\u017een\u00ed gravitac\u00ed ani udr\u017een\u00ed zat\u00ed\u017een\u00edm v\u011btrem. U dvouos\u00fdch sledovac\u00edch za\u0159\u00edzen\u00ed s vertik\u00e1ln\u00ed osou elevace, kde by gravita\u010dn\u00ed zat\u00ed\u017een\u00ed na pohonu elevace poh\u00e1n\u011blo p\u0159evodovku zp\u011bt, zaji\u0161\u0165uje po\u017eadovanou funkci gravita\u010dn\u00edho udr\u017een\u00ed p\u0159i vypnut\u00ed nap\u00e1jen\u00ed \u0161nekov\u00fd stupe\u0148 nebo elektromagnetick\u00e1 brzda na motoru elevace.<\/p>\n<\/div>\n

\n

Ot\u00e1zka<\/span>
\nJak\u00fd reduk\u010dn\u00ed pom\u011br pot\u0159ebuje standardn\u00ed asynchronn\u00ed motor s ot\u00e1\u010dkami 1 450 ot.\/min pro provoz sol\u00e1rn\u00edho sledova\u010de?<\/h3>\n

Typick\u00e1 rychlost azimut\u00e1ln\u00edho posuvu sol\u00e1rn\u00edho sledova\u010de je 0,1\u20130,3 ot\/min (pohyb o 180\u00b0 za 5\u201310 minut od v\u00fdchodu do z\u00e1padu slunce). Pro asynchronn\u00ed motor s 1 450 ot\/min poh\u00e1n\u011bn\u00fd rychlost\u00ed 0,1 ot\/min: po\u017eadovan\u00fd pom\u011br = 1 450 \u00f7 0,1 = 14 500:1. \u010cty\u0159stup\u0148ov\u00fd motor EP-AH pokr\u00fdv\u00e1 a\u017e 10 000:1 v jedn\u00e9 jednotce \u2013 \u010deho\u017e lze dos\u00e1hnout pomoc\u00ed \u010dty\u0159 planetov\u00fdch stup\u0148\u016f, ka\u017ed\u00fd s pom\u011brem 10:1. P\u0159i pom\u011bru 10 000:1 produkuje vstup 1 450 ot\/min v\u00fdstup 0,145 ot\/min, co\u017e je v r\u00e1mci norm\u00e1ln\u00edho rozsahu posuvu sledova\u010de. Pro aplikace vy\u017eaduj\u00edc\u00ed p\u0159esn\u00fdch 14 500:1 se za jednotku EP-AH p\u0159id\u00e1v\u00e1 slo\u017een\u00fd koncov\u00fd stupe\u0148 (\u0161nekov\u00fd stupe\u0148 nebo dal\u0161\u00ed planetov\u00fd stupe\u0148) nebo se ot\u00e1\u010dky motoru sn\u00ed\u017e\u00ed pomoc\u00ed frekven\u010dn\u00edho m\u011bni\u010de, aby v\u00fdstup EP-AH s pom\u011brem 10 000:1 v jedn\u00e9 jednotce mohl p\u0159\u00edmo poh\u00e1n\u011bt sledova\u010d po\u017eadovanou rychlost\u00ed. U dvouos\u00fdch sledovac\u00edch pol\u00ed, kde jedna AH jednotka poh\u00e1n\u00ed v\u00edce \u0159ad sledovac\u00edch za\u0159\u00edzen\u00ed prost\u0159ednictv\u00edm spole\u010dn\u00e9 h\u0159\u00eddele, p\u0159esn\u00e9 hnac\u00ed h\u0159\u00eddele pro homokinetick\u00e9 pohony<\/a> p\u0159en\u00e1\u0161et v\u00fdstupn\u00ed kroutic\u00ed moment AH prost\u0159ednictv\u00edm \u00fahlov\u00fdch posun\u016f pod\u00e9l \u0159ady sledovac\u00edch kole\u010dek, ani\u017e by do hnac\u00edho \u0159et\u011bzu vn\u00e1\u0161ely dal\u0161\u00ed v\u016fli nebo nesouosost.<\/p>\n<\/div>\n

\n

Ot\u00e1zka<\/span>
\nM\u016f\u017ee stejn\u00e1 \u0159ada p\u0159evodovek obsluhovat azimut\u00e1ln\u00ed i eleva\u010dn\u00ed osu na dvouos\u00e9m trackeru?<\/h3>\n

Ano \u2013 \u0159ada EP-AH\/AHK pokr\u00fdv\u00e1 ob\u011b kategorie. Azimuth obvykle pou\u017e\u00edv\u00e1 pravo\u00fahlou v\u00fdstupn\u00ed konfiguraci (EP-AHKA), tak\u017ee motor m\u016f\u017ee b\u00fdt um\u00edst\u011bn uvnit\u0159 sloupku sledovac\u00edho za\u0159\u00edzen\u00ed, zat\u00edmco v\u00fdstupn\u00ed h\u0159\u00eddel poh\u00e1n\u00ed oto\u010dn\u00fd prstenec vodorovn\u011b. Elevace pou\u017e\u00edv\u00e1 \u0159adovou nebo pravo\u00fahlou konfiguraci v z\u00e1vislosti na geometrii mont\u00e1\u017ee. Po\u017eadavky na to\u010div\u00fd moment se li\u0161\u00ed \u2013 azimutov\u00fd to\u010div\u00fd moment je u cel\u00e9ho pole dominantn\u011b ovlivn\u011bn odporem v\u011btru, zat\u00edmco eleva\u010dn\u00ed to\u010div\u00fd moment je ovlivn\u011bn t\u00edhov\u00fdm momentem pole panelu kolem osy elevace. Ob\u011b osy pou\u017e\u00edvaj\u00ed stejn\u00e9 ut\u011bsn\u011bn\u00e9 mazivo s kryt\u00edm -10 \u00b0C, stejn\u00e9 pouzdro IP65 a stejnou aplika\u010dn\u00ed podporu Korea Ever-Power pro v\u00fdpo\u010det to\u010div\u00e9ho momentu a potvrzen\u00ed s\u00e9rie. Pokud ob\u011b osy vy\u017eaduj\u00ed r\u016fzn\u00e9 \u00farovn\u011b to\u010div\u00e9ho momentu, lze ze stejn\u00e9 produktov\u00e9 \u0159ady specifikovat r\u016fzn\u00e9 velikosti r\u00e1m\u016f AH (nap\u0159. AH200 pro azimut a AH140 pro elevaci).<\/p>\n<\/div>\n<\/div>\n<\/section>\n

<\/p>\n

\n

Specifikujte si svou p\u0159evodovku pro obnoviteln\u00e9 zdroje energie s in\u017een\u00fdrskou podporou Korea Ever-Power<\/h2>\n

Spole\u010dnost Korea Ever-Power nab\u00edz\u00ed v\u00fdpo\u010det to\u010div\u00e9ho momentu z geometrie va\u0161eho pole a rychlosti v\u011btru, potvrzen\u00ed p\u0159evodu, certifikaci IP65 a ov\u011b\u0159en\u00ed teplotn\u00edch specifikac\u00ed pro v\u0161echny korejsk\u00e9 sol\u00e1rn\u00ed a v\u011btrn\u00e9 instalace \u2013 v korej\u0161tin\u011b, v tent\u00fd\u017e pracovn\u00ed den.<\/p>\n

\u0158ada EP-AH\/AH pro vysok\u00e9 zat\u00ed\u017een\u00ed \u2192
\n<\/a>
\nEP-AFHK 4stup\u0148ov\u00fd pravo\u00fahl\u00fd \u2192
\n<\/a><\/div>\n<\/section>\n

St\u0159iha\u010d: Cxm<\/p>","protected":false},"excerpt":{"rendered":"

Pr\u016fvodce pohonem pro obnoviteln\u00e9 zdroje energie \u00b7 Sol\u00e1rn\u00ed + v\u011btrn\u00e1 energie \u00b7 V\u00fdpo\u010det to\u010div\u00e9ho momentu Planetov\u00e1 p\u0159evodovka pro sol\u00e1rn\u00ed sledova\u010d a v\u011btrnou turb\u00ednu \u2014 V\u00fdb\u011br pohonu s vysok\u00fdm p\u0159evodov\u00fdm pom\u011brem V\u00fdb\u011br spr\u00e1vn\u00e9ho planetov\u00e9ho p\u0159evodov\u00e9ho pohonu sol\u00e1rn\u00edho sledova\u010de vy\u017eaduje pochopen\u00ed dvou v\u011bc\u00ed, kter\u00e9 standardn\u00ed katalogy p\u0159evodovek nikdy neuv\u00e1d\u011bj\u00ed: ziskovou hodnotu p\u0159esnosti sledov\u00e1n\u00ed a pro\u010d korejsk\u00e9 z\u00e1t\u011b\u017ee zp\u016fsoben\u00e9 tajfunem a zimy s teplotou \u221210 \u00b0C [\u2026]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[965],"tags":[],"class_list":["post-652","post","type-post","status-publish","format-standard","hentry","category-application-and-technical-guid"],"_links":{"self":[{"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/posts\/652","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/comments?post=652"}],"version-history":[{"count":2,"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/posts\/652\/revisions"}],"predecessor-version":[{"id":654,"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/posts\/652\/revisions\/654"}],"wp:attachment":[{"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/media?parent=652"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/categories?post=652"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/tags?post=652"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}