{"id":35321,"date":"2019-10-31T22:03:38","date_gmt":"2019-10-31T19:03:38","guid":{"rendered":"https:\/\/prohoster.info\/blog\/kabinety-moduli-ili-bloki-chto-vybrat-dlya-upravleniya-elektropitaniem-v-tsod\/"},"modified":"2019-10-31T22:03:38","modified_gmt":"2019-10-31T19:03:38","slug":"kabinety-moduli-ili-bloki-chto-vybrat-dlya-upravleniya-elektropitaniem-v-tsod","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/administrirovanie\/kabinety-moduli-ili-bloki-chto-vybrat-dlya-upravleniya-elektropitaniem-v-tsod","title":{"rendered":"Sk\u0159\u00edn\u011b, moduly nebo bloky \u2013 co si vybrat pro spr\u00e1vu elektrick\u00e9 energie v datov\u00fdch centrech?","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

\"Sk\u0159\u00edn\u011b,
\n<\/p>\n

Modern\u00ed datov\u00e1 centra vy\u017eaduj\u00ed pe\u010dliv\u00fd p\u0159\u00edstup k elektrick\u00e9mu nap\u00e1jen\u00ed. Je nutn\u00e9 z\u00e1rove\u0148 sledovat stav z\u00e1t\u011b\u017e\u00ed a \u0159\u00eddit p\u0159ipojen\u00ed za\u0159\u00edzen\u00ed. Toho lze dos\u00e1hnout pomoc\u00ed sk\u0159\u00edn\u00ed, modul\u016f nebo blok\u016f distribuce energie. O tom, kter\u00fd typ energetick\u00e9ho vybaven\u00ed je nejvhodn\u011bj\u0161\u00ed pro konkr\u00e9tn\u00ed situace, informujeme v na\u0161em p\u0159\u00edsp\u011bvku na p\u0159\u00edkladech \u0159e\u0161en\u00ed Delta.<\/p>\n

<\/a><\/noindex><\/p>\n

Nap\u00e1jen\u00ed dynamicky se rozv\u00edjej\u00edc\u00edho datov\u00e9ho centra je \u010dasto slo\u017eit\u00fd \u00fakol. Dal\u0161\u00ed za\u0159\u00edzen\u00ed ve sk\u0159\u00edn\u00edch, p\u0159echod za\u0159\u00edzen\u00ed do re\u017eimu sp\u00e1nku nebo naopak zv\u00fd\u0161en\u00ed z\u00e1t\u011b\u017ee vedou k nerovnov\u00e1ze v nap\u00e1jen\u00ed, r\u016fstu reaktivn\u00ed energie a suboptim\u00e1ln\u00ed pr\u00e1ci elektrick\u00e9 s\u00edt\u011b. Vyhnout se ztr\u00e1t\u00e1m, zajistit efektivn\u00ed provoz za\u0159\u00edzen\u00ed a chr\u00e1nit je p\u0159ed mo\u017en\u00fdmi probl\u00e9my s nap\u00e1jen\u00edm pom\u00e1haj\u00ed syst\u00e9my distribuce energie.<\/p>\n

<\/p>\n

P\u0159i navrhov\u00e1n\u00ed elektrick\u00fdch s\u00edt\u00ed se IT specialist\u00e9 \u010dasto ocitaj\u00ed p\u0159ed volbou mezi sk\u0159\u00edn\u011bmi, moduly a bloky distribuce energie. V podstat\u011b v\u0161echny t\u0159i kategorie za\u0159\u00edzen\u00ed \u0159e\u0161\u00ed stejn\u00e9 \u00fakoly, ale na r\u016fzn\u00fdch \u00farovn\u00edch a s r\u016fzn\u00fdmi mo\u017enostmi.<\/p>\n

<\/p>\n

Sk\u0159\u00ed\u0148 distribuce energie<\/h2>\n

<\/p>\n

Sk\u0159\u00ed\u0148 distribuce energie, nebo PDC (power distribution cabinet), je za\u0159\u00edzen\u00edm pro kontrolu elektrick\u00e9ho nap\u00e1jen\u00ed na nejvy\u0161\u0161\u00ed \u00farovni. Sk\u0159\u00ed\u0148 umo\u017e\u0148uje vyv\u00e1\u017eit nap\u00e1jen\u00ed pro des\u00edtky sk\u0159\u00edn\u00ed v datov\u00e9m centru, a vyu\u017eit\u00ed n\u011bkolika sk\u0159\u00edn\u00ed z\u00e1rove\u0148 umo\u017e\u0148uje \u0159\u00eddit pr\u00e1ci velk\u00fdch datov\u00fdch center. Nap\u0159\u00edklad podobn\u00e1 \u0159e\u0161en\u00ed pou\u017e\u00edvaj\u00ed mobiln\u00ed oper\u00e1to\u0159i \u2013 pro nap\u00e1jen\u00ed datov\u00e9ho centra s 5000 sk\u0159\u00edn\u011bmi bylo zapot\u0159eb\u00ed v\u00edce ne\u017e 50 sk\u0159\u00edn\u00ed distribuce energie, instalovan\u00fdch v datov\u00e9m centru China Mobile<\/a><\/noindex> v \u0160anghaji.<\/p>\n

<\/p>\n

Slo\u017een\u00ed sk\u0159\u00edn\u011b Delta InfraSuite PDC, kter\u00e1 odpov\u00edd\u00e1 standardn\u00edmu 19palcov\u00e9mu racku, zahrnuje dv\u011b skupiny jednof\u00e1zov\u00fdch automatick\u00fdch jisti\u010d\u016f, chr\u00e1n\u011bn\u00fdch dal\u0161\u00edmi jisti\u010demi. Sk\u0159\u00ed\u0148 m\u016f\u017ee monitorovat parametry proudu ka\u017ed\u00e9ho obvodu s odd\u011blen\u00fdm jisti\u010dem. Distribu\u010dn\u00ed sk\u0159\u00ed\u0148 nap\u00e1jen\u00ed m\u00e1 vestav\u011bn\u00fd syst\u00e9m nouzov\u00e9ho upozor\u0148ov\u00e1n\u00ed na nerovnom\u011brn\u00e9 rozd\u011blen\u00ed z\u00e1t\u011b\u017ee. Jako volba jsou sk\u0159\u00edn\u011b Delta vybaveny dodate\u010dn\u00fdmi transform\u00e1tory pro generaci r\u016fzn\u00fdch v\u00fdstupn\u00edch nap\u011bt\u00ed, stejn\u011b jako moduly ochrany proti impulsn\u00edm poruch\u00e1m, nap\u0159\u00edklad zp\u016fsoben\u00fdm bleskov\u00fdmi v\u00fdboji. <\/p>\n

<\/p>\n

Pro ovl\u00e1d\u00e1n\u00ed lze pou\u017e\u00edt vestav\u011bn\u00fd LCD displej, stejn\u011b jako extern\u00ed syst\u00e9my energetick\u00e9ho managementu p\u0159ipojen\u00e9 p\u0159es s\u00e9riov\u00fd rozhran\u00ed RS232 nebo pomoc\u00ed SNMP. P\u0159ipojen\u00ed za\u0159\u00edzen\u00ed k extern\u00ed s\u00edti se prov\u00e1d\u00ed prost\u0159ednictv\u00edm speci\u00e1ln\u00edho modulu InsightPower. Ten umo\u017e\u0148uje p\u0159en\u00e1\u0161et na centr\u00e1ln\u00ed server upozorn\u011bn\u00ed, data ovl\u00e1dac\u00edho panelu a parametry stavu distribu\u010dn\u00edch s\u00edt\u00ed. To je hlavn\u00ed komponent, kter\u00fd umo\u017e\u0148uje vzd\u00e1len\u00e9 ovl\u00e1d\u00e1n\u00ed a monitoring, stejn\u011b jako upozor\u0148uje syst\u00e9mov\u00e9 in\u017een\u00fdry na kritick\u00e9 ud\u00e1losti prost\u0159ednictv\u00edm SNMP trap\u016f a e-mailem.<\/p>\n

<\/p>\n

Specialist\u00e9 obsluhuj\u00edc\u00ed datov\u00e9 centrum mohou zjistit, kter\u00e1 f\u00e1ze je v\u00edce zat\u00ed\u017eena ne\u017e ostatn\u00ed, a p\u0159epnout \u010d\u00e1st spot\u0159ebi\u010d\u016f na m\u00e9n\u011b zat\u00ed\u017eenou nebo v\u010das napl\u00e1novat instalaci dodate\u010dn\u00e9ho vybaven\u00ed. Na obrazovce je mo\u017en\u00e9 sledovat takov\u00e9 parametry, jako je teplota, proud unikaj\u00edc\u00ed na zem, p\u0159\u00edtomnost nebo nep\u0159\u00edtomnost nap\u011b\u0165ov\u00e9ho vyv\u00e1\u017een\u00ed. V syst\u00e9mu je zabudov\u00e1n protokol, kter\u00fd uchov\u00e1v\u00e1 a\u017e 500 z\u00e1znam\u016f ud\u00e1lost\u00ed sk\u0159\u00edn\u011b, co\u017e umo\u017e\u0148uje obnovit pot\u0159ebnou konfiguraci nebo analyzovat chyby, kter\u00e9 p\u0159edch\u00e1zely havarijn\u00edmu vypnut\u00ed.<\/p>\n

<\/p>\n

Pokud hovo\u0159\u00edme o modelov\u00e9 \u0159ad\u011b Delta, PDC je p\u0159ipojov\u00e1na k t\u0159\u00edf\u00e1zov\u00e9 s\u00edti a m\u016f\u017ee pracovat s nap\u011bt\u00edm 220 V p\u0159i odchylce maxim\u00e1ln\u011b 15 %. V \u0159ad\u011b jsou dostupn\u00e9 modely s v\u00fdkonem 80 kVA a 125 kVA.<\/p>\n

<\/p>\n

Moduly distribuce nap\u00e1jen\u00ed<\/h2>\n

<\/p>\n

Pokud je rozvodn\u00fd kabinet nap\u00e1jen\u00ed samostatnou sk\u0159\u00edn\u00ed, kterou lze p\u0159esouvat v datov\u00e9m centru p\u0159i jeho p\u0159estavb\u011b nebo zm\u011bn\u00e1ch v uspo\u0159\u00e1d\u00e1n\u00ed z\u00e1t\u011b\u017ee, modul\u00e1rn\u00ed syst\u00e9my umo\u017e\u0148uj\u00ed um\u00edstit podobn\u00e9 za\u0159\u00edzen\u00ed p\u0159\u00edmo do rack\u016f. Ty se naz\u00fdvaj\u00ed RPDC (Rack Power Distribution Cabinet) a p\u0159edstavuj\u00ed mal\u00e9 rozvodn\u00e9 sk\u0159\u00edn\u011b, kter\u00e9 zab\u00edraj\u00ed 4U v standardn\u00edm racku. Takov\u00e1to \u0159e\u0161en\u00ed jsou vyu\u017e\u00edv\u00e1na internetov\u00fdmi spole\u010dnostmi, kter\u00e9 pot\u0159ebuj\u00ed garantovanou funkci mal\u00e9ho po\u010dtu za\u0159\u00edzen\u00ed. Nap\u0159\u00edklad distribu\u010dn\u00ed moduly byly instalov\u00e1ny jako sou\u010d\u00e1st komplexn\u00edho \u0159e\u0161en\u00ed pro ochranu datov\u00e9ho centra. jednoho z p\u0159edn\u00edch internetov\u00fdch obchod\u016f<\/a><\/noindex> v N\u011bmecku.<\/p>\n

<\/p>\n

Pokud jde o za\u0159\u00edzen\u00ed Delta, v\u00fdkon jedn\u00e9 jednotky RPDC m\u016f\u017ee b\u00fdt 30, 50 nebo 80 kVA. N\u011bkolik modul\u016f m\u016f\u017ee b\u00fdt nainstalov\u00e1no v jednom racku, aby zajistilo nap\u00e1jen\u00ed v\u0161ech z\u00e1t\u011b\u017e\u00ed mal\u00e9ho datov\u00e9ho centra, nebo lze um\u00edstit jeden RPDC do r\u016fzn\u00fdch rack\u016f. Posledn\u00ed varianta je vhodn\u00e1 pro nap\u00e1jen\u00ed dostate\u010dn\u011b v\u00fdkonn\u00fdch server\u016f, kter\u00e9 vy\u017eaduj\u00ed kontrolu dod\u00e1vky energie a redistribuci nap\u00e1jen\u00ed v z\u00e1vislosti na konfiguraci a z\u00e1t\u011b\u017ei. <\/p>\n

<\/p>\n

V\u00fdhodou modul\u00e1rn\u00edho syst\u00e9mu je mo\u017enost zvy\u0161ov\u00e1n\u00ed v\u00fdkonu s r\u016fstem a \u0161k\u00e1lov\u00e1n\u00edm datov\u00e9ho centra. U\u017eivatel\u00e9 \u010dasto vol\u00ed pr\u00e1v\u011b RPDC, pokud plnohodnotn\u00e1 sk\u0159\u00ed\u0148 vytv\u00e1\u0159\u00ed p\u0159\u00edli\u0161 velkou rezervu pro aktu\u00e1ln\u00ed konfiguraci 2-3 rack\u016f s vybaven\u00edm.<\/p>\n

<\/p>\n

Ka\u017ed\u00fd modul je vybaven dotykov\u00fdm displejem t\u00e9m\u011b\u0159 se stejn\u00fdmi \u0159\u00edd\u00edc\u00edmi funkcemi jako samostatn\u00fd PDC a tak\u00e9 podporuje rozhran\u00ed RS-232 a smart karty pro d\u00e1lkov\u00e9 \u0159\u00edzen\u00ed. Distribu\u010dn\u00ed moduly sleduj\u00ed proud v ka\u017ed\u00e9m z p\u0159ipojen\u00fdch obvod\u016f, automaticky informuj\u00ed o havarijn\u00edch situac\u00edch a podporuj\u00ed horkou v\u00fdm\u011bnu sp\u00ednac\u00edch za\u0159\u00edzen\u00ed. \u00dadaje o stavu syst\u00e9mu jsou zaznamen\u00e1v\u00e1ny do protokolu ud\u00e1lost\u00ed, kter\u00fd m\u016f\u017ee uchov\u00e1vat a\u017e 2 000 z\u00e1znam\u016f.<\/p>\n

<\/p>\n

Jednotky distribu\u010dn\u00edch s\u00edt\u00ed<\/h2>\n

<\/p>\n

Bloky rozvodu energie p\u0159edstavuj\u00ed nejkompaktn\u011bj\u0161\u00ed a ekonomick\u00e9 syst\u00e9my v t\u00e9to kategorii. Umo\u017e\u0148uj\u00ed kontrolovat provoz za\u0159\u00edzen\u00ed v r\u00e1mci jednoho racku, poskytuj\u00ed informace o stavu obvod\u016f a z\u00e1t\u011b\u017ei. Nap\u0159\u00edklad tyto bloky byly pou\u017eity k vybaven\u00ed datov\u00e9ho centra \u201eMiran\u201c.<\/a><\/noindex>\u00bb v Petrohrad\u011b a zku\u0161ebn\u00edho a demonstra\u010dn\u00edho centra<\/a><\/noindex> konzorcia \u201eDigit\u00e1ln\u00ed podnik\u201c v \u010celjabinsku.<\/p>\n

<\/p>\n

Bloky maj\u00ed r\u016fzn\u00e9 form\u00e1ty, av\u0161ak modely vyroben\u00e9 technologi\u00ed Zero-U se umis\u0165uj\u00ed do stejn\u00e9 rackov\u00e9 sk\u0159\u00edn\u011b jako hlavn\u00ed za\u0159\u00edzen\u00ed, ale nezab\u00edraj\u00ed samostatn\u00e9 \u201ejednotky\u201c \u2013 jsou upevn\u011bny vertik\u00e1ln\u011b nebo horizont\u00e1ln\u011b pomoc\u00ed speci\u00e1ln\u00edch dr\u017e\u00e1k\u016f. To znamen\u00e1, \u017ee pokud pou\u017e\u00edv\u00e1te sk\u0159\u00ed\u0148 o 42U, po instalaci bloku v\u00e1m z\u016fstane pr\u00e1v\u011b tolik jednotek. Ka\u017ed\u00fd rozvodn\u00fd blok m\u00e1 sv\u016fj vlastn\u00ed signaliza\u010dn\u00ed syst\u00e9m: o p\u0159\u00edtomnosti zat\u00ed\u017een\u00ed nebo neobvykl\u00e9 situaci na ka\u017ed\u00e9 z odchoz\u00edch lini\u00ed informuj\u00ed LED indik\u00e1tory. Bloky Delta maj\u00ed rozhran\u00ed RS232 a p\u0159ipojuj\u00ed se k monitorovac\u00edm syst\u00e9m\u016fm p\u0159es SNMP, stejn\u011b jako sk\u0159\u00edn\u011b a moduly rozvodn\u00e9 energie.<\/p>\n

<\/p>\n

M\u011b\u0159ic\u00ed a z\u00e1kladn\u00ed rozvodn\u00e9 bloky mohou b\u00fdt instalov\u00e1ny p\u0159\u00edmo do sk\u0159\u00edn\u011b, a to jak ve standardn\u00ed konstrukci Delta, tak ve sk\u0159\u00edn\u00edch jin\u00fdch v\u00fdrobc\u016f. To je mo\u017en\u00e9 d\u00edky univerz\u00e1ln\u00ed sad\u011b dr\u017e\u00e1k\u016f. Rozvodn\u00e9 bloky energie lze instalovat vertik\u00e1ln\u011b a horizont\u00e1ln\u011b, pou\u017e\u00edvat p\u0159i dod\u00e1vce elektrick\u00e9 energie z jednof\u00e1zov\u00fdch a t\u0159\u00edf\u00e1zov\u00fdch s\u00edt\u00ed. Maxim\u00e1ln\u00ed proud pro rozvodn\u00e9 bloky Delta \u010din\u00ed 32 A, odchylky vstupn\u00edho nap\u011bt\u00ed \u2013 a\u017e 10 %. Po\u010det konektor\u016f pro p\u0159ipojen\u00ed z\u00e1t\u011b\u017ee m\u016f\u017ee b\u00fdt 6 nebo 12.<\/p>\n

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Hlavn\u00ed v\u011bc je vytvo\u0159it komplexn\u00ed syst\u00e9m managementu<\/h2>\n

<\/p>\n

Volba mezi sk\u0159\u00edn\u00ed, blokem nebo modulem z\u00e1vis\u00ed na tom, jak\u00e9 zat\u00ed\u017een\u00ed je t\u0159eba p\u0159ipojit. Ve velk\u00fdch datov\u00fdch centrech jsou nezbytn\u00e9 rozvodn\u00e9 sk\u0159\u00edn\u011b, co\u017e v\u0161ak nevylu\u010duje instalaci dal\u0161\u00edch modul\u016f nebo blok\u016f pro odbo\u010den\u00ed energie na jednotliv\u00e9 z\u00e1t\u011b\u017ee. <\/p>\n

<\/p>\n

V serverovn\u00e1ch st\u0159edn\u00ed velikosti v\u011bt\u0161inou sta\u010d\u00ed jeden nebo dva rozvodn\u00e9 moduly. V\u00fdhodou tohoto \u0159e\u0161en\u00ed je, \u017ee po\u010det modul\u016f lze zvy\u0161ovat, a t\u00edm \u0161k\u00e1lovat nap\u00e1jec\u00ed syst\u00e9m se zlep\u0161ov\u00e1n\u00edm datov\u00e9ho centra.<\/p>\n

<\/p>\n

V samostatn\u00fdch sk\u0159\u00edn\u00edch se obvykle instaluj\u00ed rozvodn\u00e9 bloky, kter\u00e9 posta\u010duj\u00ed pro vybaven\u00ed mal\u00e9 serverovny. P\u0159i existenci jednotn\u00e9ho syst\u00e9mu \u0159\u00edzen\u00ed tak\u00e9 umo\u017e\u0148uj\u00ed sledov\u00e1n\u00ed a kontrolu spot\u0159eby energie, ale neumo\u017e\u0148uj\u00ed dynamick\u00e9 p\u0159e\u0159azen\u00ed lini\u00ed a horkou v\u00fdm\u011bnu kontaktn\u00edch prvk\u016f a rel\u00e9.<\/p>\n

<\/p>\n

V modern\u00edch datov\u00fdch centrech m\u016f\u017eete sou\u010dasn\u011b naj\u00edt kabinet, moduly a rozvodn\u00e9 bloky, kter\u00e9 byly instalov\u00e1ny v r\u016fzn\u00fdch obdob\u00edch a pro r\u016fzn\u00e9 \u00fa\u010dely. Hlavn\u00edm c\u00edlem je sjednotit ve\u0161ker\u00e9 za\u0159\u00edzen\u00ed pro \u0159\u00edzen\u00ed dod\u00e1vek energie do jednoho monitorovac\u00edho syst\u00e9mu. Ten umo\u017en\u00ed sledovat jak\u00e9koli odchylky parametr\u016f nap\u00e1jen\u00ed a operativn\u011b p\u0159ij\u00edmat opat\u0159en\u00ed: m\u011bnit za\u0159\u00edzen\u00ed, zvy\u0161ovat v\u00fdkon nebo p\u0159en\u00e1\u0161et z\u00e1t\u011b\u017e na jin\u00e9 linie\/f\u00e1ze. To lze prov\u00e1d\u011bt prost\u0159ednictv\u00edm softwaru, jako je Delta InfraSuite nebo podobn\u00fd produkt.<\/p>\n

Pouze registrovan\u00ed u\u017eivatel\u00e9 se mohou \u00fa\u010dastnit ankety. P\u0159ihlaste se<\/a><\/noindex>, pros\u00edm.<\/p>\n

Pou\u017e\u00edv\u00e1te ve sv\u00e9 s\u00edti syst\u00e9my \u0159\u00edzen\u00ed spot\u0159eby energie?<\/h2>\n