Backup Battery vs Uninterruptible Power Supply: Ndi Iti Yogwirizana ndi Pulojekitiyi? 

Batire yosungira imasunga mphamvu; mphamvu yosasunthika imayang'anira momwe mphamvuyo ndi gwero lothandizira lomwe likubwera limagwira ntchito yofunika kwambiri. Batire palokha nthawi zambiri sapereka kutulutsa koyendetsedwa ndi AC, kasamalidwe ka gwero lodziwikiratu, kukonzanso, kutembenuza, kudutsa, ma alarm kapena machitidwe amphamvu oyembekezeredwa kuchokera ku UPS yathunthu. Ngati polojekiti imangofunika mphamvu zosungidwa za DC pamakina opangidwa kale, banki ya batri ikhoza kukhala chinthu choyenera kugula. Ngati chofunikira ndikupitilira, mphamvu ya AC yokhazikika pamaseva, zowongolera, zolumikizirana kapena zida zolondola, wogula nthawi zambiri amafunikira UPS yathunthu yokhala ndi batire yokwanira kukula kwake.

Choncho kusankha si mpikisano pakati pa zinthu ziwiri zosinthika. Ndi chisankho cha zomangamanga. Ogula ayenera kufotokozera katundu, kusokoneza kovomerezeka, nthawi yogwiritsira ntchito, gwero lolowera, khalidwe lotulutsa, njira yodutsa, kuyang'anira, chilengedwe ndi umboni wovomerezeka asanafananize mitengo ya zipangizo.

Zosankha ziwirizi zimathetsa mbali zosiyanasiyana za vuto la mphamvu

Batire ndi gwero lamphamvu la electrochemical. Mafotokozedwe ake ogulira angaphatikizepo chemistry, mphamvu yamagetsi, mphamvu, kuchuluka kwa zotulutsa, ma terminal, magwiritsidwe antchito, moyo woyembekezeka komanso chitetezo kapena nduna momwe idzagwirira ntchito. Zimakhala zothandiza pokhapokha ngati zida zina zikuwongolera kulipiritsa ndikutembenuza kapena kugawira zotuluka zake mwanjira yomwe katundu angagwiritse ntchito.

UPS ndi njira yolumikizira mphamvu. Pamakonzedwe apaintaneti osinthika kawiri, AC yobwera imasinthidwa kukhala DC kenako ndikumangidwanso ngati AC yoyendetsedwa kuti itenge. Dongosolo losungiramo mphamvu limalumikizana ndi ulalo wa DC kotero kuti kutayika kapena kuwonongeka kwa gwero lolowera sikufuna kuti katundu adikire kuti jenereta yosiyana iyambe. Njira yodutsa, zowongolera, chitetezo ndi kulumikizana zimamaliza ntchitoyo.

Ma projekiti omwe amafunikira machitidwe ogwirizanawa ayenera kuyamba ndi Mtundu wamagetsi wa UPS wosadutsika, kenako yerekezerani masanjidwe motsutsana ndi chithunzi chenicheni cha mzere umodzi ndi kachitidwe kachitidwe. Mapulojekiti ogula mabatire olowa m'malo mwake akuyenera kutsimikizira kuti amagwirizana ndi chojambulira choyikidwa, basi ya DC, chitetezo ndi njira yoyendetsera mabatire.

Kuyerekezera kothandiza kumayamba ndi zotsatira zofunika

Gome likuwonetsa chifukwa chake mtengo wotsika wa batri sungathe kufananizidwa mwachindunji ndi mawu a UPS. Kupereka kumodzi kumatha kuphimba mphamvu zosungidwa zokha; winayo angaphatikizepo njira yonse yomwe imapangitsa kuti katunduyo akhale wamphamvu komanso mkati mwa malire ake amagetsi. Kuyerekeza koyenera kuyenera kugwirizanitsa malire a dongosolo.

Katundu wa data amasankha mphamvu ya UPS

Kusankha kwa UPS sikungachepetsedwe kuwonjezera ma watts a nameplate. RFQ iyenera kuzindikira mphamvu zenizeni zonse mu kilowatts ndi mphamvu zowonekera mu kilovolt-amperes, pamodzi ndi katundu wamagetsi. UPS iyenera kukhala mkati mwa mavoti onse awiri. Katundu wokhala ndi 24 kW wa mphamvu yeniyeni pa 0,8 mphamvu yamagetsi imayimira 30 kVA; wotsatsa yemwe amawona mtengo wa 24 kW okha angapangire makina ocheperako.

Ziwerengero zokhazikika komanso zosakwanira. Ma mota, ma compressor, thiransifoma ndi zina zamagetsi zimatha kujambula poyambira kapena pakali pano. Katundu wamagetsi wopanda mzere amatha kupangitsa kuti pakhale chiwopsezo chachikulu komanso ma harmonic pano. Zopatsa mphamvu zowonjezera zimatha kusintha mayendedwe akalemetsa chakudya chimodzi chitayika. Kukula kwamtsogolo, kusiyanasiyana kwa katundu ndi gawo lalikulu kwambiri lodalirika liyenera kunenedwa mosiyana osati kubisika mkati mwa gawo limodzi.

Kukonzekera kofunikira kumafunikanso. Tsimikizirani kasinthidwe kagawo, mphamvu yamagetsi mwadzina, ma frequency, earthing, zofunikira zandale komanso kugawa kwapansi. UPS yamagulu atatu sayenera kusankhidwa chifukwa chakuti malowa ali ndi magawo atatu; kagawidwe ka katundu ndi kakonzedwe ka bypass zimatsimikizira zolowera zoyenera ndi zotuluka.

Runtime ndi kuwerengera mphamvu ndi malire enieni ogwiritsira ntchito

Maola a Ampere okha samatanthawuza nthawi yosunga zobwezeretsera. Mphamvu ya batri imayamba ndi voteji yochulukitsidwa ndi mphamvu, koma nthawi yogwiritsira ntchito imadaliranso kuchuluka kwa kutulutsa, zaka za batri, kutentha, magetsi otsiriza, mphamvu ya inverter, kutayika kwamkati, ndondomeko yosungirako ndi mbiri ya katundu. Kuchuluka kwa asidi wotsogolera kumatsika pamene chiwongoladzanja chikuwonjezeka, pamene makina a lithiamu amakhalabe pansi pa malire a kasamalidwe ka batri ndi mawindo ovomerezeka a boma.

Ogula ayenera kufotokoza nthawi yothamanga yofunikira pa katundu wotchulidwa komanso mapeto a kutulutsa. Chofunikira chingakhale chotalika kokwanira kuti muzimitse mwadongosolo, kuti jenereta iyambe ndi kukhazikika, kapena kuti ntchito ipitirire pakuzimitsidwa kwapadera. Izi ndi ntchito zosiyanasiyana. Chofunikira pakupanga kwa mphindi khumi pakupanga kwathunthu sikufanana ndi chofunikira cha mphindi makumi atatu pazomwe zikugwira ntchito.

Kukula kwa batri kuyeneranso kuwerengera muyeso wakumapeto kwa moyo womwe polojekitiyi idagwirizana. Ngati makinawo akuyenerabe kupereka nthawi yoyendetsera yofunikira pakatha nthawi yodziwika, mphamvu ya batire yoyamba idzafunika malire oyenera. Mzerewu uyenera kuwoneka pakuwerengera m'malo mofotokozedwa momveka bwino ngati "zosunga zobwezeretsera."

Kupitiliza ndi mphamvu zamagetsi zimatsimikizira ngati UPS ndiyofunikira

Zonyamula zina zimatha kusokoneza pang'ono ndipo zimangofunika gwero lina. Ena sangathe kulekerera kusiyana pakati pa kulephera kwa ntchito ndi kupezeka kwa jenereta. Woteteza opaleshoni amatha kuchepetsa zochitika zina zosakhalitsa koma sangathe kupereka mphamvu panthawi yopuma. Jenereta yoyimilira imatha kusokoneza nthawi yayitali koma imatenga nthawi kuti iyambike, ifike pamagetsi okhazikika komanso pafupipafupi, ndikuvomera katundu. Mlatho wa UPS umadutsa pakapita nthawi ndipo ukhoza kulekanitsa katunduyo kuchokera kuzinthu zambiri zosokoneza zolowetsa, malingana ndi topology yake ndi malire ake.

Pazida zodziwikiratu, wogula akuyenera kutanthauzira mphamvu zovomerezeka zotulutsa ndi kusinthasintha kwafupipafupi, mtundu wa mawonekedwe a waveform, machitidwe osinthira ndi kuchira pambuyo pa masitepe onyamula. Ntchito yonse ya UPS ndi njira yoyesera imatha kulumikizidwa ndi IEC 62040-3 kapena mulingo wina wogwirizana ndi makontrakitala. Chitetezo, kuyanjana kwa ma elekitiroma ndi zofunikira zakukhazikitsa kwanuko zimafunikira chitsimikiziro chosiyana; Kagwiritsidwe ka ntchito kamodzi sikungokhudza zonse zomwe polojekiti ikufuna.

Ngati zogwiritsa ntchito sizili bwino kapena jenereta ndiye gwero lachiwiri, RFQ iyenera kuphatikiza kuchuluka kwamagetsi komwe kukuyembekezeka komanso kuchuluka kwa ma frequency. Kukula kwa jenereta, malamulo, ma harmonics ndi machitidwe olemetsa amatha kukhudza kuyanjana kwa UPS. "Jenereta yogwirizana" iyenera kutsogolera kuwunika kwa mawonekedwe, osathetsa.

Njira yodutsa ndi kukonza imakhudza dongosolo lonse

UPS imatha kuteteza katunduyo ikukhalabe choletsa kukonza ngati kamangidwe kake sikudziwika bwino. Njira yolowera mkati imatha kusamutsa katunduyo pomwe inverter yadzaza kapena palibe, koma sizimapatula UPS yonse kuti igwire ntchito yotetezeka. Njira yodzikongoletsera yosiyana imatha kupereka njira yautumiki, komabe zotsekera zake, njira zogwirira ntchito ndi chitetezo chamtunda / pansi pamtsinje ziyenera kufanana ndi kukhazikitsa.

Pulojekitiyi iyenera kufotokozera zomwe zalephera kapena kukonza zomwe ziyenera kuloledwa. UPS imodzi yokhala ndi chodutsa, magawo awiri ofanana, kapena njira zodziyimira pawokha A ndi B zimapereka magawo osiyanasiyana opezeka. Zingwe za batri, zida zodzitchinjiriza ndi kugawa kungapangitsenso kulephera kofanana. Zomangamanga zolondola zimatsata zotsatira za bizinesi ya katunduyo ndi dongosolo lokonzekera, osati chizindikiro cha generic redundancy.

Ikani zomwe mukufuna kuyikapo, osati paokha

Pama projekiti omwe amafunikira kuphatikiza ma rack ndi magawo atatu / zotulutsa, the 10-40 kVA rack-mount UPS pa intaneti ndi kasinthidwe koyenera kuwunika. Mitundu yake yosindikizidwa imagwiritsa ntchito kutembenuka kwapaintaneti ndipo imapangidwira katundu wovuta. Zomwe zimapangidwira zimazindikiritsanso mtundu wa 10 kVA wokhala ndi magawo atatu a magawo asanu ndi mawaya, 380/400/415 V zosankha mwadzina, 0.9 mphamvu zotulutsa ndi chithandizo cholumikizira jenereta.

Mfundo zimenezo ndi poyambira, osati kungovomereza pulojekiti yokha. Ogula akufunikabe kutsimikizira chitsanzo chenichenicho, katundu wa kW ndi kVA, voteji, chipangizo chotetezera kumtunda, kukula kwa chingwe, gwero lodutsa, magetsi a batri ndi kudziyimira pawokha, kuya kwa rack, kuzizira, chilolezo chautumiki, protocol yolankhulana ndi zofunikira zamagetsi. Malo olumikizirana makonda akuyenera kudziwika mu mawu ogwidwawo m'malo mongoganiziridwa kuchokera pamawu ofotokozera.

Mikhalidwe ya tsamba imasinthanso chisankho. Kutentha kwa ntchito, kutalika, chinyezi, fumbi, mpweya wabwino ndi mwayi wopita kumakhudza kuyika ndi ntchito. Ngati malo enieniwo ali kunja kwa zomwe zasindikizidwa, wogulitsa ayenera kunena zochepetsera, zotsekera kapena zowongolera zidazo zisanatulutsidwe.

Umboni wovomerezeka uyenera kutsatira malire a dongosolo

Dongosolo la batri lingafunike zolemba zopanga, chizindikiritso, macheke amagetsi ndi kukana, maziko oyesa mphamvu, zida zolumikizirana ndi umboni wonyamula. Dongosolo lathunthu la UPS limafunikira chitsimikiziro chokulirapo: mbiri yamitundu ndi masinthidwe, macheke owoneka ndi mawonekedwe, magwiridwe antchito, zowerengera ndi zotuluka, ma alamu ndi kulumikizana, magwiridwe antchito, machitidwe a batri komanso kuchuluka kwa mayeso omwe adagwirizana.

Sikuti projekiti iliyonse imafunikira kuyesedwa kwathunthu, koma polojekiti iliyonse iyenera kufotokozera zomwe zimatsimikizira kuti zikugwirizana. Mawuwo akuyenera kusiyanitsa macheke anthawi zonse afakitole, mayeso ovomerezeka a fakitale, kuyitanitsa malo ndi mayeso ochitidwa ndi ena. Iyeneranso kutchula zikalata zomwe zaperekedwa ndi zida: zojambula, zolemba, zolemba zoyeserera, mndandanda wamawonekedwe, ndandanda yazigawo zotsalira ndi mawu otsimikizira.

Mafunso omwe amafunsidwa pafupipafupi

Kodi banki ya batri ingalowe m'malo mwa UPS?

Pokhapokha ngati kuyikako kumaphatikizapo kulipira kogwirizana, kutembenuza mphamvu, kusintha, kuteteza ndi kulamulira. Batire lokha silimapereka zotulukapo zoyendetsedwa ndi AC kapena kupitiliza kwa UPS yathunthu.

Kodi UPS ndi yofanana ndi jenereta?

Ayi. A UPS imapereka katunduyo nthawi yomweyo kuchokera ku mphamvu zosungidwa ndi mikhalidwe mkati mwa kapangidwe kake. Jenereta imapanga mphamvu kuti igwire ntchito nthawi yayitali koma imafuna kuyambitsa ndi kukhazikika. Machitidwe ovuta nthawi zambiri amagwirizanitsa zonsezi.

Kodi mphamvu ya UPS iyenera kusankhidwa mu kW kapena kVA?

Onse. Katundu wolumikizidwa ayenera kukhalabe mkati mwa mphamvu zenizeni za UPS mu kW ndi mphamvu yowoneka bwino mu kVA. Mphamvu yamagetsi, masitepe olemetsa ndi inrush zimafunikiranso kuwunikiridwa.

Kodi batire yokulirapo imakulitsa mphamvu ya UPS?

Ayi. Batire yogwirizana kwambiri imatha kukulitsa nthawi yogwiritsira ntchito, koma sikuwonjezera kuchuluka kwa inverter kW kapena kVA. Kutha kulipiritsa, magetsi a DC ndi malire ovomerezeka a batri ayeneranso kuyang'aniridwa.

Konzani RFQ yomwe imapanga zotsatsa zofananira

Tumizani otsatsa ndondomeko ya katundu, kW ndi kVA, mphamvu yamagetsi, deta yolowera, zolowetsa ndi zotuluka, nthawi yoyendetsera ntchito, tsatanetsatane wa jenereta, lingaliro la bypass, chandamale cha redundancy, chilengedwe, malo owunikira, kuchuluka, zolemba, kuyesa ndi malo otumizira. Funsani wogulitsa aliyense kuti abweze chitsanzo chenicheni cha UPS, kuwerengera kwa batri, kuphatikizapo switchgear ndi zowonjezera, zotayika, kukana kutentha, zojambula, nthawi yotsogolera, zopatulapo ndi mndandanda wopatuka wa mzere ndi mzere.

Zolowetsa izi zikakonzeka, perekani kudzera mu fayilo ya fomu yofunsira mafotokozedwe a polojekiti. Yankho liyenera kulekanitsa kuchuluka kwa UPS kwathunthu kuchokera ku mabatire, kulumikizana kosankha, njira yodutsa yokonzera, kukhazikitsa ndi kutumiza. Kupatukana kumeneko kumasintha batire yosunga zosunga zobwezeretsera vs kukambirana kwa UPS kukhala zomangamanga zomveka komanso mawu omwe angafanane ndi mawu ofanana.