{"id":1937,"date":"2026-04-17T04:01:24","date_gmt":"2026-04-17T04:01:24","guid":{"rendered":"https:\/\/worm-reducers.xyz\/?p=1937"},"modified":"2026-04-17T04:01:24","modified_gmt":"2026-04-17T04:01:24","slug":"worm-gear-reducers-for-solar-tracking-systems","status":"publish","type":"post","link":"https:\/\/worm-reducers.xyz\/cs\/worm-gear-reducers-for-solar-tracking-systems\/","title":{"rendered":"\u0160nekov\u00e9 reduktory pro syst\u00e9my sledov\u00e1n\u00ed sol\u00e1rn\u00edch panel\u016f"},"content":{"rendered":"
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\u0160nekov\u00e9 reduktory pro syst\u00e9my sledov\u00e1n\u00ed sol\u00e1rn\u00edch panel\u016f<\/h1>\n

\u0160nekov\u00fd p\u0159evodov\u00fd mechanismus se sol\u00e1rn\u00edm sledova\u010dem mus\u00ed udr\u017eet panel v poloze proti zat\u00ed\u017een\u00ed v\u011btrem bez spot\u0159eby energie, vydr\u017eet 25 let venkovn\u00edho prost\u0159ed\u00ed s minim\u00e1ln\u00ed \u00fadr\u017ebou a pohybovat se dostate\u010dn\u011b p\u0159esn\u011b, aby chyba sledov\u00e1n\u00ed z\u016fstala pod 0,5\u00b0. Tato p\u0159\u00edru\u010dka vysv\u011btluje, jak vybrat a specifikovat \u0161nekov\u00fd p\u0159evodov\u00fd mechanismus, kter\u00fd spl\u0148uje v\u0161echny t\u0159i po\u017eadavky.<\/p>\n

Prodiskutujte sv\u016fj sol\u00e1rn\u00ed projekt<\/a><\/p>\n<\/div>\n<\/div>\n

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Co vy\u017eaduje sledov\u00e1n\u00ed slune\u010dn\u00edho z\u00e1\u0159en\u00ed, co \u017e\u00e1dn\u00e1 jin\u00e1 aplikace sou\u010dasn\u011b nevy\u017eaduje<\/h2>\n
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Ka\u017ed\u00fd \u0161nekov\u00fd reduktor<\/strong> Aplikace zahrnuje ur\u010ditou kombinaci to\u010div\u00e9ho momentu, rychlosti a prost\u0159ed\u00ed. Sledov\u00e1n\u00ed slunce je neobvykl\u00e9 v tom, \u017ee vy\u017eaduje p\u011bt specifick\u00fdch vlastnost\u00ed, kter\u00e9 dohromady \u0161nekov\u00fd p\u0159evodov\u00fd mechanismus spl\u0148uje jedine\u010dn\u011b dob\u0159e mezi standardn\u00edmi mo\u017enostmi ozuben\u00e9ho pohonu.<\/p>\n

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P\u0159esnost sledov\u00e1n\u00ed (\u00b10,5\u00b0):<\/strong> \u0160nekov\u00fd reduktor mus\u00ed um\u00edstit panel do polohy \u00b10,5\u00b0 od c\u00edlov\u00e9ho \u00fahlu. V\u016fle \u2013 voln\u00fd pohyb v z\u00e1b\u011bru ozuben\u00fdch kol \u2013 mus\u00ed b\u00fdt men\u0161\u00ed ne\u017e p\u0159ibli\u017en\u011b 0,3\u00b0, aby bylo dosa\u017eeno tohoto c\u00edle s ohledem na kompatibilitu syst\u00e9mu a p\u0159esnost senzoru.<\/p>\n<\/div>\n

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Samosvorn\u00e9 udr\u017een\u00ed polohy:<\/strong> Kdy\u017e je motor mezi jednotliv\u00fdmi pohyby po dr\u00e1ze \u2013 co\u017e je v\u011bt\u0161inou \u2013 odpojen od proudu \u2013 mus\u00ed \u0161nekov\u00fd p\u0159evod udr\u017eet panel proti zat\u00ed\u017een\u00ed v\u011btrem, ani\u017e by spot\u0159ebov\u00e1val energii. To je nejd\u016fle\u017eit\u011bj\u0161\u00ed funkce v noci a b\u011bhem v\u011btrn\u00fdch ud\u00e1lost\u00ed.<\/p>\n<\/div>\n

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N\u00edzk\u00e1 spot\u0159eba energie:<\/strong> \u00da\u010dinnost \u0161nekov\u00e9ho reduktoru je zde m\u00e9n\u011b kritick\u00e1 ne\u017e u kontinu\u00e1ln\u00edch pr\u016fmyslov\u00fdch pohon\u016f \u2013 sledovac\u00ed za\u0159\u00edzen\u00ed se b\u011bhem dne pohybuje pouze o n\u011bkolik stup\u0148\u016f za hodinu. Energie spot\u0159ebovan\u00e1 sledov\u00e1n\u00edm je obvykle 1\u20133% generovan\u00e9 energie. Funkce samosvorn\u00e9ho \u0161nekov\u00e9ho reduktoru eliminuje pot\u0159ebu elektromagnetick\u00e9 brzdy spot\u0159ebov\u00e1vaj\u00edc\u00ed energii.<\/p>\n<\/div>\n

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25let\u00e1 venkovn\u00ed \u017eivotnost:<\/strong> Projekty sol\u00e1rn\u00edch elektr\u00e1ren maj\u00ed projektovanou \u017eivotnost 25 let. O\u010dek\u00e1v\u00e1 se, \u017ee \u0161nekov\u00fd reduktor bude po tuto dobu fungovat pouze s pravideln\u00fdm maz\u00e1n\u00edm \u2013 nikoli s v\u00fdm\u011bnou. To klade neobvykle vysok\u00e9 po\u017eadavky na materi\u00e1l t\u011bsn\u011bn\u00ed, ochranu pouzdra proti korozi a \u017eivotnost maziva.<\/p>\n<\/div>\n

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Venkovn\u00ed ochrana IP65+ za ka\u017ed\u00e9ho po\u010das\u00ed:<\/strong> Specifikace \u0161nekov\u00e9ho reduktoru mus\u00ed zohlednit korejsk\u00e9 sr\u00e1\u017eky, vystaven\u00ed UV z\u00e1\u0159en\u00ed, prach, pyl a teplotn\u00ed v\u00fdkyvy od -15 \u00b0C v zim\u011b do +40 \u00b0C v l\u00e9t\u011b \u2013 tedy v\u0161echny standardn\u00ed venkovn\u00ed korejsk\u00e9 podm\u00ednky.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Jednoos\u00e9 vs. dvouos\u00e9 sledov\u00e1n\u00ed: R\u016fzn\u00e9 po\u017eadavky na \u0161nekov\u00fd p\u0159evod<\/h2>\n

Nejb\u011b\u017en\u011bj\u0161\u00ed konfigurace sol\u00e1rn\u00edch sledova\u010d\u016f vy\u017eaduj\u00ed r\u016fzn\u00e9 specifikace \u0161nekov\u00fdch p\u0159evod\u016f, proto\u017ee po\u017eadavky na to\u010div\u00fd moment a p\u0159esnost se u jednotliv\u00fdch typ\u016f sledov\u00e1n\u00ed v\u00fdrazn\u011b li\u0161\u00ed.<\/p>\n

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Typ sledovac\u00edho za\u0159\u00edzen\u00ed<\/th>\n\u00dahlov\u00fd pohyb<\/th>\nTypick\u00fd pom\u011br<\/th>\nDoporu\u010den\u00e9 s\u00e9rie<\/th>\nPo\u017eadovan\u00e1 p\u0159esnost<\/th>\n<\/tr>\n<\/thead>\n
Jednoos\u00e1 horizont\u00e1ln\u00ed
\n(V\u2013S, denn\u011b)<\/td>\n		0\u2013180\u00b0 denn\u011b, pr\u016fm\u011brn\u011b ~0,25\u00b0\/min<\/td>\n40:1\u201380:1<\/td>\n\u0158ada NMRV050\u2013NMRV090 nebo RV<\/td>\n\u00b10,5\u00b0<\/td>\n<\/tr>\n
Jednoos\u00e1 vertik\u00e1ln\u00ed
\n(sm\u011br sever-jih, sez\u00f3nn\u00ed)<\/td>\n		0\u201360\u00b0 sez\u00f3nn\u00ed, p\u0159eru\u0161ovan\u00e9<\/td>\n60:1\u2013100:1<\/td>\nNMRV063\u2013NMRV090<\/td>\n\u00b11,0\u00b0 (m\u00e9n\u011b kritick\u00e9)<\/td>\n<\/tr>\n
Dvouos\u00fd
\n(azimut + elevace)<\/td>\n		Dv\u011b nez\u00e1visl\u00e9 osy, plynul\u00e1 p\u0159esnost<\/td>\n60:1\u2013100:1 pro ka\u017edou osu<\/td>\nVRV030 t\u0159\u00eddy A nebo NMRV se sn\u00ed\u017eenou v\u016fl\u00ed<\/td>\n\u00b10,1\u20130,2\u00b0<\/td>\n<\/tr>\n
Agro-PV (agrovoltaika)<\/td>\nJedna osa s dodate\u010dn\u00fdm zat\u00ed\u017een\u00edm v\u011btrem<\/td>\n60:1\u201380:1<\/td>\n\u0158ada NMRV090 nebo WP (vy\u0161\u0161\u00ed to\u010div\u00fd moment)<\/td>\n\u00b10,5\u00b0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Pro nejb\u011b\u017en\u011bj\u0161\u00ed jednoos\u00e9 horizont\u00e1ln\u00ed sledovac\u00ed za\u0159\u00edzen\u00ed v u\u017eitkov\u00e9m m\u011b\u0159\u00edtku poskytuje hlin\u00edkov\u00fd \u0161nekov\u00fd p\u0159evod \u0159ady NMRV s p\u0159evodov\u00fdm pom\u011brem 40:1\u201380:1 nejlep\u0161\u00ed kombinaci lehk\u00e9 konstrukce, odvodu tepla a spolehlivosti samosvorn\u00e9ho mechanismu.<\/p>\n<\/div>\n

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V\u00fdpo\u010det to\u010div\u00e9ho momentu sol\u00e1rn\u00edho trackeru: Zat\u00ed\u017een\u00ed v\u011btrem, gravitace a t\u0159en\u00ed<\/h2>\n
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Komponenty kroutic\u00edho momentu<\/h3>\n

T_v\u00edtr:<\/strong> To\u010div\u00fd moment zat\u00ed\u017een\u00ed v\u011btrem. Dominantn\u00ed v korejsk\u00fdch podm\u00ednk\u00e1ch. Pro jednu \u0159adu panel\u016f 2 m \u00d7 6 m (12 m\u00b2) p\u0159i korejsk\u00e9 standardn\u00ed konstruk\u010dn\u00ed rychlosti v\u011btru 30 m\/s: tlak v\u011btru q = 0,5 \u00d7 1,225 \u00d7 30\u00b2 = 551 Pa. Rameno momentu k ose sledovac\u00edho za\u0159\u00edzen\u00ed ~0,5 m. T_v\u011btru = 551 \u00d7 12 \u00d7 0,5 = 3 306 N\u00b7m<\/strong> na \u0159\u00e1dek.<\/p>\n

T_gravitace:<\/strong> To\u010div\u00fd moment vyvolan\u00fd gravitac\u00ed z odsazen\u00ed t\u011b\u017ei\u0161t\u011b panelu. U symetrick\u00e9 mont\u00e1\u017ee je to p\u0159i spr\u00e1vn\u00e9m vyv\u00e1\u017een\u00ed minim\u00e1ln\u00ed. V praxi po\u010d\u00edtejte slo\u017eku gravitace T_wind s hodnotou 10\u201315%.<\/p>\n

T\u0159en\u00ed:<\/strong> T\u0159en\u00ed lo\u017eiska a t\u011bsn\u011bn\u00ed v \u010depu sledovac\u00edho za\u0159\u00edzen\u00ed. Typicky 5\u201310% T_wind p\u0159i provozn\u00ed teplot\u011b.<\/p>\n

Celkov\u00e1 T = T v\u011btru + T gravitace + T t\u0159en\u00ed<\/strong><\/p>\n

Pro \u0161nekov\u00e9 p\u0159evodovky se sol\u00e1rn\u00edm sledova\u010dem pou\u017eijte stupe\u0148 ochrany 2,0\u20132,5, aby se zohlednily poryvy v\u011btru nad konstruk\u010dn\u00ed rychlost\u00ed a dlouhodob\u00e1 \u017eivotnost.<\/p>\n<\/div>\n

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Pracovan\u00fd p\u0159\u00edklad: Pozemn\u00ed stanice 1 MW, jednoos\u00e1<\/h3>\n

Konfigurace:<\/strong> Pozemn\u00ed stanice o v\u00fdkonu 1 MW, jednoos\u00fd horizont\u00e1ln\u00ed sledovac\u00ed za\u0159\u00edzen\u00ed. Ka\u017ed\u00fd sledovac\u00ed za\u0159\u00edzen\u00ed poh\u00e1n\u00ed jednu \u0159adu 12 panel\u016f (2 m \u00d7 6 m ka\u017ed\u00fd = celkem 144 m\u00b2, ale \u0161nekov\u00fd p\u0159evod poh\u00e1n\u00ed 12 m\u00b2 na segment).<\/p>\n

T_v\u011btru = 551 \u00d7 12 \u00d7 0,5 = 3 306 N\u00b7m
\nT_gravitace = 3 306 \u00d7 0,12 = 397 N\u00b7m
\nT\u0159en\u00ed = 3 306 \u00d7 0,08 = 264 N\u00b7m
\nT_celkem = 3 967 N\u00b7m<\/strong>
\nPou\u017eito SF 2.0: T_design = 7 934 N\u00b7m<\/strong><\/p>\n

Ot\u00e1\u010dky motoru 1 450 ot\/min, rychlost sledov\u00e1n\u00ed c\u00edle 0,25\u00b0\/min = 0,00042 ot\/min v ose panelu.
\nPom\u011br i = 1 450 \/ 0,00042 je nerealisticky velk\u00fd \u2013 v praxi je sledovac\u00ed mechanismus poh\u00e1n\u011bn men\u0161\u00edm krokov\u00fdm motorem s ot\u00e1\u010dkami ~60 ot\/min, co\u017e d\u00e1v\u00e1 i = 60\/0,00042 = 142 000 \u2013 to potvrzuje, \u017ee se pou\u017e\u00edv\u00e1 p\u0159evodovka s n\u00e1soben\u00edm momentu (ne pouze jeden stupe\u0148) nebo p\u0159\u00edm\u00fd pomal\u00fd pohon. V praxi jsou p\u0159evodovky sledovac\u00edho mechanismu navr\u017eeny jako integrovan\u00e9 jednotky. Kontaktujte n\u00e1s pro kompletn\u00ed in\u017een\u00fdrstv\u00ed pohonu sledovac\u00edho mechanismu.<\/p>\n<\/div>\n<\/div>\n

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Praktick\u00e1 pozn\u00e1mka k dimenzov\u00e1n\u00ed \u0161nekov\u00e9ho p\u0159evodu pro sol\u00e1rn\u00ed sledova\u010d energie:<\/strong> Pro nejb\u011b\u017en\u011bj\u0161\u00ed segment jednoos\u00fdch sledovac\u00edch za\u0159\u00edzen\u00ed v u\u017eitkov\u00e9m m\u011b\u0159\u00edtku (plocha panelu 12\u201320 m\u00b2) poskytuje NMRV090 s pom\u011brem 60:1 poh\u00e1n\u011bn\u00fd krokov\u00fdm motorem o v\u00fdkonu 60 W\u2013120 W dostate\u010dn\u00fd to\u010div\u00fd moment pro korejsk\u00e9 v\u011btrn\u00e9 podm\u00ednky s SF 2.0. Pro pob\u0159e\u017en\u00ed lokality na ostrov\u011b \u010ced\u017eu nebo vysokohorsk\u00e9 horsk\u00e9 lokality, kde n\u00e1vrhov\u00e1 rychlost v\u011btru p\u0159esahuje 35 m\/s, p\u0159ejd\u011bte na NMRV110 nebo NMRV150. Prohl\u00e9dn\u011bte si na\u0161e rozsah \u0161nekov\u00fdch reduktor\u016f<\/a> pro specifikace \u0159ady NMRV.<\/p>\n<\/div>\n<\/div>\n

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25let\u00e1 venkovn\u00ed \u017eivotnost: \u010cty\u0159i specifikace<\/h2>\n

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1. Syntetick\u00e9 mazivo PAO<\/h3>\n

Standardn\u00ed miner\u00e1ln\u00ed olej degraduje oxidac\u00ed a vy\u017eaduje v\u00fdm\u011bnu ka\u017ed\u00fdch 2 000\u20134 000 hodin. Syntetick\u00fd olej PAO m\u00e1 \u017eivotnost 8 000\u201310 000 hodin a zachov\u00e1v\u00e1 si mazac\u00ed vlastnosti v \u0161ir\u0161\u00edm teplotn\u00edm rozsahu (-40 \u00b0C a\u017e +120 \u00b0C). Pro 25letou sol\u00e1rn\u00ed aplikaci znamen\u00e1 olej PAO s 5let\u00fdm servisn\u00edm intervalem pouze 5 v\u00fdm\u011bn oleje b\u011bhem \u017eivotnosti projektu \u2013 co\u017e je zna\u010dn\u00e9, pokud se to vyn\u00e1sob\u00ed stovkami sledovac\u00edch jednotek.<\/p>\n<\/div>\n

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2. H\u0159\u00eddelov\u00e1 t\u011bsn\u011bn\u00ed VITON<\/h3>\n

Mezi venkovn\u00ed podm\u00ednky v Koreji pat\u0159\u00ed UV z\u00e1\u0159en\u00ed, ozon a teplotn\u00ed cykly \u2013 to v\u0161e urychluje degradaci t\u011bsn\u011bn\u00ed NBR v d\u016fsledku tvrdnut\u00ed a prask\u00e1n\u00ed b\u0159it\u016f. T\u011bsn\u011bn\u00ed VITON (FKM) odol\u00e1vaj\u00ed st\u00e1rnut\u00ed zp\u016fsoben\u00e9mu ozonem a UV z\u00e1\u0159en\u00edm, zachov\u00e1vaj\u00ed si elasticitu od -40 \u00b0C do +200 \u00b0C a jsou odoln\u00e1 v\u016f\u010di v\u00fd\u0161e uveden\u00e9mu oleji PAO. H\u0159\u00eddelov\u00e1 t\u011bsn\u011bn\u00ed VITON prodlu\u017euj\u00ed o\u010dek\u00e1vanou \u017eivotnost t\u011bsn\u011bn\u00ed z 5\u20138 let na 12\u201315 let v korejsk\u00fdch venkovn\u00edch podm\u00ednk\u00e1ch.<\/p>\n<\/div>\n

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3. IP66 nebo lep\u0161\u00ed<\/h3>\n

Kryt\u00ed IP65 poskytuje ochranu proti vodn\u00edm trysk\u00e1m. B\u011bhem korejsk\u00fdch letn\u00edch obdob\u00ed se vyskytuj\u00ed sr\u00e1\u017eky na \u00farovni tajfunu s horizont\u00e1ln\u00edm de\u0161t\u011bm o vysok\u00e9 rychlosti. Kryt\u00ed IP66 (testov\u00e1no s vysoce v\u00fdkonn\u00fdmi tryskami) poskytuje dodate\u010dnou ochrannou rezervu vhodnou pro \u0161nekov\u00e9 p\u0159evodovky se sol\u00e1rn\u00edmi sledova\u010di v pob\u0159e\u017en\u00edch nebo exponovan\u00fdch lokalit\u00e1ch. Pro projekty v energetick\u00e9m m\u011b\u0159\u00edtku specifikujte jako standard IP66; IP65 je p\u0159ijateln\u00e9 pro instalace integrovan\u00e9 do budov nebo chr\u00e1n\u011bn\u00e9 instalace.<\/p>\n<\/div>\n

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4. Ochrana pouzdra proti korozi<\/h3>\n

Hlin\u00edkov\u00e9 pouzdra NMRV se standardn\u00ed eloxac\u00ed nebo pr\u00e1\u0161kov\u00fdm lakov\u00e1n\u00edm jsou vhodn\u00e1 pro v\u011bt\u0161inu korejsk\u00fdch lokalit. Pro pob\u0159e\u017en\u00ed lokality do 3 km od mo\u0159e (\u010ced\u017eu, p\u0159\u00edlivov\u00e9 z\u00f3ny z\u00e1padn\u00edho pob\u0159e\u017e\u00ed) specifikujte varianty s vylep\u0161en\u00fdm pr\u00e1\u0161kov\u00fdm lakov\u00e1n\u00edm p\u0159ed eloxov\u00e1n\u00edm nebo pouzdra z nerezov\u00e9 oceli. Krit\u00e9rium p\u0159ijet\u00ed pro pob\u0159e\u017en\u00ed sol\u00e1rn\u00ed projekty je zkou\u0161ka koroz\u00ed v soln\u00e9 mlze dle normy ISO 9227 >500 hodin.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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Korejsk\u00e9 klimatick\u00e9 specifikace: Jak\u00e9 zm\u011bny vs. tropick\u00e9 trhy<\/h2>\n
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\u0160nekov\u00e9 p\u0159evodovky pro sol\u00e1rn\u00ed trackery ur\u010den\u00e9 pro subtropick\u00e9 trhy (Malajsie, Vietnam, St\u0159edn\u00ed v\u00fdchod) nemus\u00ed b\u00fdt bez \u00faprav vhodn\u00e9 pro korejsk\u00fd trh. Kl\u00ed\u010dov\u00e9 rozd\u00edly:<\/p>\n

Zimn\u00ed startov\u00e1n\u00ed za studena:<\/strong> V korejsk\u00fdch vnitrozemsk\u00fdch oblastech dos\u00e1hne v lednu teploty -15 \u00b0C. \u0160nekov\u00fd reduktor napln\u011bn\u00fd standardn\u00edm miner\u00e1ln\u00edm olejem ISO VG 220 p\u0159i -15 \u00b0C bude m\u00edt olej p\u0159\u00edli\u0161 visk\u00f3zn\u00ed na to, aby b\u011bhem kr\u00e1tk\u00e9ho rann\u00edho pohybu dostate\u010dn\u011b prot\u00e9kal. Motor mus\u00ed pracovat proti ztuhl\u00e9mu oleji \u2013 zvy\u0161uje se rozb\u011bhov\u00fd moment a ozuben\u00fd z\u00e1b\u011br je b\u011bhem prvn\u00edch minut pohybu \u0161patn\u011b maz\u00e1n. Pro korejsk\u00fd zimn\u00ed provoz uve\u010fte olej PAO ISO VG 150 (ni\u017e\u0161\u00ed viskozitn\u00ed stupe\u0148 pro chladn\u00e9 podm\u00ednky) nebo PAO ISO VG 220 s potvrzen\u00fdm bodem tuhnut\u00ed -40 \u00b0C.<\/p>\n

Letn\u00ed horko:<\/strong> Teploty panel\u016f v korejsk\u00e9m l\u00e9t\u011b mohou dos\u00e1hnout +75 \u00b0C na povrchu panelu. Teplota vzduchu kolem pohonu sledovac\u00edho za\u0159\u00edzen\u00ed je obvykle +35\u201345 \u00b0C. Olej PAO s viskozitou VG 220 si udr\u017euje dostate\u010dnou viskozitu p\u0159i +45 \u00b0C \u2013 miner\u00e1ln\u00ed VG 220 tak\u00e9 funguje, ale t\u0159\u00edda PAO zvolen\u00e1 pro studen\u00fd start mus\u00ed tak\u00e9 prokazovat dostate\u010dnou viskozitu p\u0159i +45 \u00b0C. Proto je PAO ISO VG 220 (ne t\u0159\u00edda s ni\u017e\u0161\u00ed viskozitou) vyv\u00e1\u017eenou volbou pro korejsk\u00e9 \u010dty\u0159sez\u00f3nn\u00ed podm\u00ednky.<\/p>\n

V\u011btrn\u00e9 ud\u00e1losti zp\u016fsoben\u00e9 tajfunem:<\/strong> Korejsk\u00e9 pob\u0159e\u017en\u00ed oblasti jsou ka\u017edoro\u010dn\u011b vystaveny tajfun\u016fm s trval\u00fdm v\u011btrem nad 35 m\/s a poryvy nad 45 m\/s. Samosvorn\u00fd mechanismus \u0161nekov\u00e9ho p\u0159evodu mus\u00ed udr\u017eet panel proti tomuto zat\u00ed\u017een\u00ed. N\u00e1vrhov\u00e1 rychlost v\u011btru pro korejsk\u00e9 pob\u0159e\u017en\u00ed sol\u00e1rn\u00ed projekty je obvykle 35\u201340 m\/s dle seismick\u00fdch\/v\u011btrn\u00fdch z\u00f3nov\u00fdch map KBC (Korean Building Code). Ov\u011b\u0159te, \u017ee vybran\u00e1 to\u010div\u00e1 s\u00edla \u0161nekov\u00e9ho p\u0159evodu s objemov\u00fdm tlakem SF 2,5 p\u0159ekra\u010duje vypo\u010d\u00edtan\u00e9 zat\u00ed\u017een\u00ed v\u011btrem p\u0159i n\u00e1vrhov\u00e9 rychlosti v\u011btru pro dan\u00e9 m\u00edsto projektu.<\/p>\n<\/div>\n

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Zad\u00e1v\u00e1n\u00ed ve\u0159ejn\u00fdch zak\u00e1zek na rozs\u00e1hl\u00e9 sol\u00e1rn\u00ed projekty: Specifikace objemu a pl\u00e1nov\u00e1n\u00ed dod\u00e1vek<\/h2>\n
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Odhad objemu:<\/strong> Typick\u00fd projekt pozemn\u00ed sol\u00e1rn\u00ed elektr\u00e1rny s jedn\u00edm pohonem o v\u00fdkonu 1 MW vy\u017eaduje jeden \u0161nekov\u00fd reduktor na 8\u201312 panel\u016f (v z\u00e1vislosti na \u0161\u00ed\u0159ce panelu a d\u00e9lce \u0159ady). Projekt o v\u00fdkonu 1 MW s 2 500 panely (400 W ka\u017ed\u00fd) a 10 \u0159adami panel\u016f vy\u017eaduje p\u0159ibli\u017en\u011b 250 sledovac\u00edch pohonn\u00fdch jednotek. Projekt o v\u00fdkonu 50 MW vy\u017eaduje p\u0159ibli\u017en\u011b 12 500 jednotek.<\/p>\n

P\u0159izp\u016fsoben\u00ed OEM:<\/strong> Pro mno\u017estv\u00ed nad 500 kus\u016f nab\u00edz\u00ed spole\u010dnost Korea Ever-Power zak\u00e1zkov\u00e9 konfigurace h\u0159\u00eddel\u00ed, upraven\u00e9 vzory p\u0159\u00edrub a projektov\u011b specifick\u00e9 zna\u010den\u00ed. Mezi b\u011b\u017en\u00e9 \u00fapravy sol\u00e1rn\u00edch sledova\u010d\u016f pat\u0159\u00ed: dut\u00fd v\u00fdstupn\u00ed h\u0159\u00eddel se specifick\u00fdmi rozm\u011bry otvoru a dr\u00e1\u017eky pro pero, upraven\u00e1 d\u00e9lka vstupn\u00edho h\u0159\u00eddele pro spojen\u00ed motoru a projektov\u011b specifick\u00e9 specifikace protikorozn\u00ed ochrany.<\/p>\n

Pl\u00e1nov\u00e1n\u00ed dod\u00e1vek:<\/strong> Harmonogramy sol\u00e1rn\u00edch projekt\u016f jsou \u0159\u00edzeny harmonogramy instalace dodavatel\u016f EPC. Korea Ever-Power podporuje f\u00e1zovan\u00e9 dod\u00e1vky, kter\u00e9 odpov\u00eddaj\u00ed po\u0159ad\u00ed instalace \u2013 nam\u00edsto jednor\u00e1zov\u00e9ho p\u0159ijet\u00ed v\u0161ech jednotek a jejich skladov\u00e1n\u00ed na m\u00edst\u011b. To sni\u017euje po\u017eadavky na skladov\u00e1n\u00ed na m\u00edst\u011b a zaji\u0161\u0165uje, \u017ee jednotky nebudou p\u0159ed instalac\u00ed skladov\u00e1ny venku.<\/p>\n

Dod\u00e1vka n\u00e1hradn\u00edch d\u00edl\u016f:<\/strong> Pro projekt o v\u00fdkonu 1 MW m\u011bjte na m\u00edst\u011b po dobu z\u00e1ruky k dispozici 2\u201331 TP3T n\u00e1hradn\u00ed \u0161nekov\u00e9 reduktory (5\u20137 kus\u016f). Po uplynut\u00ed z\u00e1ruky udr\u017eujte na m\u00edst\u011b mno\u017estv\u00ed 11 TP3T jako provozn\u00ed rezervu. Produktov\u00e1 \u0159ada Korea Ever-Power je udr\u017eov\u00e1na ve v\u00fdrob\u011b minim\u00e1ln\u011b 10 let pro ka\u017ed\u00fd aktivn\u00ed model \u2013 n\u00e1hradn\u00ed jednotky a komponenty \u0161nekov\u00fdch kol jsou k dispozici v r\u00e1mci pr\u016fb\u011b\u017en\u00fdch dod\u00e1vek.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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\u010casto kladen\u00e9 ot\u00e1zky \u2013 \u0160nekov\u00e9 p\u0159evodovky se sol\u00e1rn\u00edm trackerem<\/h2>\n
\nJe n\u00edzk\u00e1 \u00fa\u010dinnost \u0161nekov\u00e9ho reduktoru probl\u00e9mem v aplikac\u00edch sledov\u00e1n\u00ed slunce?<\/summary>\n
V kontinu\u00e1ln\u00edch pr\u016fmyslov\u00fdch aplikac\u00edch p\u0159edstavuje \u00fa\u010dinnost \u0161nekov\u00e9ho reduktoru 60\u2013751 TP3T p\u0159i pom\u011bru 40:1 smyslupln\u00fd energetick\u00fd n\u00e1klad. V sol\u00e1rn\u00edm sledov\u00e1n\u00ed tomu tak nen\u00ed. Motor sledovac\u00edho za\u0159\u00edzen\u00ed b\u011b\u017e\u00ed p\u0159ibli\u017en\u011b 4\u20136 hodin denn\u011b a spot\u0159ebov\u00e1v\u00e1 celkem 50\u2013200 Wh na jednotku sledovac\u00edho za\u0159\u00edzen\u00ed za den \u2013 co\u017e p\u0159edstavuje 1\u201321 TP3T energetick\u00e9ho v\u00fdkonu panelu. \u00da\u010dinnost \u0161nekov\u00e9ho reduktoru ovliv\u0148uje toto mal\u00e9 \u010d\u00edslo, nikoli hlavn\u00ed v\u00fdrobu energie. U sol\u00e1rn\u00edho sledov\u00e1n\u00ed je mnohem d\u016fle\u017eit\u011bj\u0161\u00ed funkce samosvoru (kter\u00e1 eliminuje elektromagnetickou brzdu s trval\u00fdm nap\u00e1jen\u00edm), 25let\u00e1 \u017eivotnost a p\u0159esnost polohov\u00e1n\u00ed. V\u0161echny t\u0159i mo\u017enosti up\u0159ednost\u0148uj\u00ed \u0161nekov\u00fd reduktor p\u0159ed alternativami.<\/div>\n<\/details>\n
\nJak ov\u011b\u0159\u00edte, \u017ee samosvorn\u00fd mechanismus \u0161nekov\u00e9ho p\u0159evodu je dostate\u010dn\u00fd k udr\u017een\u00ed panelu proti v\u011btru zp\u016fsoben\u00e9mu korejsk\u00fdm tajfunem?<\/summary>\n
Ov\u011b\u0159en\u00ed vy\u017eaduje dva v\u00fdpo\u010dty: to\u010div\u00fd moment v\u011btru p\u0159i n\u00e1vrhov\u00e9 rychlosti v\u011btru (jak je pops\u00e1no v \u010d\u00e1sti 3 v\u00fd\u0161e) a potvrzen\u00ed samosvornosti. Samosvornost plat\u00ed, kdy\u017e je \u00fahel stoup\u00e1n\u00ed \u0161neku men\u0161\u00ed ne\u017e \u00fahel t\u0159en\u00ed. P\u0159i pom\u011bru 60:1 a vy\u0161\u0161\u00edm u standardn\u00edho \u0161nekov\u00e9ho reduktoru NMRV je samosvornost potvrzena pro jakoukoli teplotu oleje pod maxim\u00e1ln\u00ed provozn\u00ed teplotou. P\u0159i zv\u00fd\u0161en\u00e9 provozn\u00ed teplot\u011b v l\u00e9t\u011b (t\u011bleso reduktoru 60\u201370 \u00b0C) se v\u0161ak viskozita oleje PAO sni\u017euje a efektivn\u00ed sou\u010dinitel t\u0159en\u00ed se m\u016f\u017ee m\u00edrn\u011b sn\u00ed\u017eit. SF 2,5 pou\u017eit\u00fd p\u0159i v\u00fdpo\u010dtu to\u010div\u00e9ho momentu zohled\u0148uje tuto rezervu \u2013 v\u00fdstupn\u00ed to\u010div\u00fd moment \u0161nekov\u00e9ho reduktoru daleko p\u0159evy\u0161uje to\u010div\u00fd moment v\u011btru, i kdy\u017e je rezerva t\u0159en\u00ed p\u0159i vysok\u00e9 teplot\u011b sn\u00ed\u017eena.<\/div>\n<\/details>\n
\nJak\u00e1 je o\u010dek\u00e1van\u00e1 v\u016fle standardn\u00edho \u0161nekov\u00e9ho p\u0159evodu NMRV p\u0159i p\u0159evodu 60:1 a je p\u0159ijateln\u00e1 pro sledov\u00e1n\u00ed slunce?<\/summary>\n
Standardn\u00ed \u0161nekov\u00e9 reduktory NMRV s p\u0159evodem 60:1 maj\u00ed typickou v\u016fli v\u00fdstupn\u00edho h\u0159\u00eddele p\u0159ibli\u017en\u011b 15\u201325 obloukov\u00fdch minut (0,25\u20130,42 stup\u0148\u016f). To je okrajov\u011b dosta\u010duj\u00edc\u00ed pro jednoos\u00e9 sledov\u00e1n\u00ed Slunce s po\u017eadavkem na p\u0159esnost \u00b10,5\u00b0 \u2013 ale pouze pokud zbytek mechanick\u00e9ho syst\u00e9mu sledova\u010de (lo\u017eiska, t\u00e1hla, tuhost r\u00e1mu) p\u0159isp\u00edv\u00e1 minim\u00e1ln\u00ed dodate\u010dnou v\u016fl\u00ed. U dvouos\u00fdch sledova\u010d\u016f vy\u017eaduj\u00edc\u00edch p\u0159esnost \u00b10,1\u20130,2\u00b0 specifikujte \u0161nekov\u00fd reduktor se sn\u00ed\u017eenou v\u016fl\u00ed (\u0159ada VRV t\u0159\u00eddy A, typicky v\u016fle 5\u20138 obloukov\u00fdch minut) nebo p\u0159esn\u00fd servo reduktor. Kontakt Korea Ever-Power<\/a> pro specifikace se sn\u00ed\u017eenou v\u016fl\u00ed pro vysoce p\u0159esn\u00e9 aplikace s dvouos\u00fdm sledov\u00e1n\u00edm.<\/div>\n<\/details>\n
\nM\u016f\u017ee jeden \u0161nekov\u00fd reduktor poh\u00e1n\u011bt del\u0161\u00ed \u0159adu panel\u016f a t\u00edm sn\u00ed\u017eit po\u010det jednotek?<\/summary>\n
Ano, a to je b\u011b\u017en\u00e9 konstruk\u010dn\u00ed rozhodnut\u00ed v projektech u\u017eitkov\u00e9ho m\u011b\u0159\u00edtka \u2013 del\u0161\u00ed \u0159ady vy\u017eaduj\u00ed m\u00e9n\u011b pohonn\u00fdch jednotek, ale zvy\u0161uj\u00ed po\u017eadavek na to\u010div\u00fd moment na ka\u017ed\u00e9m \u0161nekov\u00e9m reduktoru. Praktick\u00fdm limitem je to\u010div\u00fd moment v\u011btru: ka\u017ed\u00fd dal\u0161\u00ed metr panelu p\u0159idan\u00fd do \u0159ady proporcion\u00e1ln\u011b zvy\u0161uje T_wind. \u0158ada 20 panel\u016f oproti 10 panel\u016fm zdvojn\u00e1sobuje po\u017eadavek na to\u010div\u00fd moment. Del\u0161\u00ed \u0159ady tak\u00e9 zvy\u0161uj\u00ed struktur\u00e1ln\u00ed poddajnost \u2013 torzn\u00ed tuhost konstrukce sledovac\u00edho za\u0159\u00edzen\u00ed mus\u00ed b\u00fdt dostate\u010dn\u00e1 k p\u0159enosu v\u00fdstupn\u00edho to\u010div\u00e9ho momentu \u0161nekov\u00e9ho reduktoru na v\u0161echny panely bez nadm\u011brn\u00e9ho torzn\u00edho pr\u016fhybu. U d\u00e9lek \u0159ad nad 20 panel\u016f doporu\u010dujeme p\u0159ed kone\u010dn\u00fdm v\u00fdb\u011brem \u0161nekov\u00e9ho reduktoru konzultaci s in\u017een\u00fdrem pohonu. Kontakt Korea Ever-Power<\/a> s geometri\u00ed \u0159\u00e1dk\u016f pro dimenzov\u00e1n\u00ed specifick\u00e9 pro projekt.<\/div>\n<\/details>\n
\nJak\u00e1 \u00fadr\u017eba je vy\u017eadov\u00e1na pro \u0161nekov\u00e9 p\u0159evodovky se sol\u00e1rn\u00edm sledova\u010dem po dobu 25 let \u017eivotnosti projektu?<\/summary>\n
U syntetick\u00e9ho oleje PAO a t\u011bsn\u011bn\u00ed VITON, jak je uvedeno v\u00fd\u0161e, je pl\u00e1n \u00fadr\u017eby n\u00e1sleduj\u00edc\u00ed: anal\u00fdza oleje v 5. a 10. roce pro potvrzen\u00ed stavu oleje; v\u00fdm\u011bna oleje v 10. roce, pokud anal\u00fdza ukazuje degradaci, ve 12. roce jako pl\u00e1novan\u00e1 v\u00fdm\u011bna; vizu\u00e1ln\u00ed kontrola vn\u011bj\u0161\u00edho povrchu sk\u0159\u00edn\u011b a t\u011bsn\u011bn\u00ed p\u0159i ka\u017ed\u00e9 ro\u010dn\u00ed n\u00e1v\u0161t\u011bv\u011b lokality; kontrola utahovac\u00edho momentu upev\u0148ovac\u00edch prvk\u016f ve 2. a 5. roce. Pokud anal\u00fdza oleje v 5. roce ukazuje dobr\u00fd stav (n\u00edzk\u00e9 zne\u010di\u0161t\u011bn\u00ed, viskozita v rozmez\u00ed), lze dal\u0161\u00ed pl\u00e1novanou v\u00fdm\u011bnu odlo\u017eit na 12.\u201315. rok. H\u0159\u00eddelov\u00e1 t\u011bsn\u011bn\u00ed VITON nevy\u017eaduj\u00ed preventivn\u00ed v\u00fdm\u011bnu, pokud aktivn\u011b net\u011bsn\u00ed \u2013 vym\u011b\u0148te je podle stavu v r\u00e1mci jak\u00e9hokoli pl\u00e1novan\u00e9ho z\u00e1sahu. Kontaktujte Korea Ever-Power<\/a> pro \u0161ablonu 25let\u00e9ho pl\u00e1nu \u00fadr\u017eby va\u0161eho sol\u00e1rn\u00edho projektu.<\/div>\n<\/details>\n
\nJe \u0161nekov\u00fd p\u0159evod vhodn\u00fd pro agrofotoelektrick\u00e9 (agrovoltaick\u00e9) instalace, kde jsou panely v\u00fd\u0161e nad zem\u00ed?<\/summary>\n
Ano \u2013 \u0161nekov\u00fd reduktor je obzvl\u00e1\u0161t\u011b vhodn\u00fd pro aplikace v zem\u011bd\u011blsk\u00e9 fotovoltaice. Zv\u00fd\u0161en\u00e1 v\u00fd\u0161ka panelu (obvykle 3\u20135 metr\u016f nad \u00farovn\u00ed plodin) znamen\u00e1 v\u011bt\u0161\u00ed ramena momentu zat\u00ed\u017een\u00ed v\u011btrem a vy\u0161\u0161\u00ed po\u017eadavky na to\u010div\u00fd moment v\u011btru ve srovn\u00e1n\u00ed s instalacemi na \u00farovni zem\u011b. Struktur\u00e1ln\u00ed vystaven\u00ed tak\u00e9 znamen\u00e1, \u017ee \u0161nekov\u00fd reduktor je v\u00edce vystaven p\u0159\u00edm\u00e9mu v\u011btru, UV z\u00e1\u0159en\u00ed a de\u0161ti. Uve\u010fte o jednu velikost r\u00e1mu v\u011bt\u0161\u00ed, ne\u017e by nazna\u010doval v\u00fdpo\u010det na \u00farovni zem\u011b (aby se zohlednilo vy\u0161\u0161\u00ed rameno momentu zat\u00ed\u017een\u00ed v\u011btrem), kryt\u00ed IP66, olej PAO a t\u011bsn\u011bn\u00ed VITON. Trh v zem\u011bd\u011blsk\u00e9 fotovoltaice v Koreji \u2013 kter\u00fd umo\u017e\u0148uje sd\u00edlet plodiny a sol\u00e1rn\u00ed energii na stejn\u00e9m pozemku \u2013 rychle roste a po\u017eadavky na pohonn\u00fd syst\u00e9m se dob\u0159e shoduj\u00ed se \u0161nekov\u00fdmi reduktory \u0159ady WP a NMRV, kter\u00e9 dod\u00e1v\u00e1 spole\u010dnost Korea Ever-Power.<\/div>\n<\/details>\n<\/div>\n

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\u0160nekov\u00e9 p\u0159evodovky se sol\u00e1rn\u00edm trackerem pro korejsk\u00e9 a region\u00e1ln\u00ed projekty<\/h2>\n

Jako specialista dodavatel \u0161nekov\u00fdch reduktor\u016f<\/a>Spole\u010dnost Korea Ever-Power dod\u00e1v\u00e1 dodavatel\u016fm sol\u00e1rn\u00edch EPC syst\u00e9m\u016f a v\u00fdrobc\u016fm origin\u00e1ln\u00edho vybaven\u00ed (OEM) pro trackery \u0161nekov\u00e9 reduktory \u0159ady NMRV a WP ur\u010den\u00e9 pro korejsk\u00e9 klimatick\u00e9 podm\u00ednky \u2013 olej PAO, t\u011bsn\u011bn\u00ed VITON, IP66, potvrzen\u00ed studen\u00e9ho startu. K dispozici jsou ceny za velk\u00e9 mno\u017estv\u00ed, postupn\u00e9 dod\u00e1n\u00ed a \u00fapravy dle po\u017eadavk\u016f OEM. Prohl\u00e9dn\u011bte si na\u0161e rozsah \u0161nekov\u00fdch reduktor\u016f<\/a> nebo kontaktujte n\u00e1\u0161 t\u00fdm se specifikacemi va\u0161eho projektu.<\/p>\n

Proch\u00e1zet reduktory pro sol\u00e1rn\u00ed trackery<\/a>
\nVy\u017e\u00e1dat si cenovou nab\u00eddku projektu<\/a><\/div>\n<\/div>\n

Editor: Cxm<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

Worm Gear Reducers for Solar Tracking Systems A solar tracker worm gear reducer must hold panel position against wind loading without consuming power, survive 25 years of outdoor weathering with minimal maintenance, and move accurately enough to keep tracking error below 0.5\u00b0. This guide explains how to select and specify a worm gear reducer that […]<\/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":[1517],"tags":[],"class_list":["post-1937","post","type-post","status-publish","format-standard","hentry","category-worm-gear-reducer"],"_links":{"self":[{"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/posts\/1937","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/comments?post=1937"}],"version-history":[{"count":2,"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/posts\/1937\/revisions"}],"predecessor-version":[{"id":1940,"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/posts\/1937\/revisions\/1940"}],"wp:attachment":[{"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/media?parent=1937"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/categories?post=1937"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/tags?post=1937"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}