Backup Battery vs Uninterruptible Power Supply: Ndeipi Inokodzera Chirongwa? 

Bhatiri rekuchengetedza rinochengetedza simba; simba risingapindiki rinogadzirisa kuti simba iroro uye rinouya rinoshandisa sosi rinoshanda sei mutoro wakakomba. Bhatiri pacharo hariwanzo kupa yakarongeka AC inobuda, otomatiki sosi manejimendi, kugadzirisa, inversion, bypass, maalarm kana simba-mhando maitiro anotarisirwa kubva kuUPS yakazara. Kana purojekiti ichingoda yakachengetedzwa DC simba kune yatove mainjiniya sisitimu, bhatiri bhangi rinogona kunge riri rakakodzera rekutenga chinhu. Kana icho chinodiwa chichienderera, chakamisikidzwa AC simba kumaseva, zvinodzora, kutaurirana kana chaiyo midziyo, mutengi kazhinji anoda UPS yakazara ine saizi yebhatiri system.

Sarudzo saka haisi makwikwi pakati pezvigadzirwa zviviri zvinochinjana. Icho chisarudzo chekuvaka. Vatengi vanofanira kutsanangura mutoro, kukanganisa kunogamuchirika, nguva yekumhanya inodiwa, sosi yekuisa, mhando yekubuda, nzira yekupfuura, kutarisa, nharaunda uye humbowo hwekugamuchira usati waenzanisa mitengo yemidziyo.

Idzo mbiri sarudzo dzinogadzirisa zvikamu zvakasiyana zvedambudziko remagetsi

Bhatiri inzvimbo yemagetsi emagetsi. Tsanangudzo yekutenga kwayo inogona kusanganisira chemistry, nominal voltage, huwandu, discharge rate, terminal gadziriro, sevhisi mamiriro, inotarisirwa hupenyu hwaro uye dziviriro kana kabhineti iyo ichashanda mairi. Inova yakakosha chete kana mimwe michina inodzora kuchaja uye inoshandura kana kugovera kuburitsa kwayo muchimiro icho mutoro unogona kushandisa.

A UPS igadziriro yemagetsi yakarongeka. Muchirongwa chepamhepo chekushandura kaviri, inouya AC inoshandurwa kuita DC yobva yavakwazve seyakadzorwa AC yemutoro. Iyo simba-yekuchengetedza sisitimu inobatana neiyo DC link kuitira kuti kurasikirwa kana kuparara kweiyo yekuisa sosi hakudi kuti mutoro umirire kuti jenareta rakasiyana ritange. Nzira yekupfuura, zvidzoreso, dziviriro uye kutaurirana kunopedza iyo inoshanda sisitimu.

Mapurojekiti anoda maitiro aya akarongeka anofanira kutanga ne UPS isingapindiki magetsi ekupa huwandu, wobva waenzanisa zvigadziriso zvinopesana neiyo chaiyo-mutsara dhayagiramu uye kutevedzana kwekushandisa. Mapurojekiti ekutenga mabhatiri ekutsiva anofanirwa kuratidza kuenderana neyakaiswa charger, DC bhazi, dziviriro uye bhatiri-management nzira.

Kuenzanisa kunoshanda kunotanga nemugumisiro unodiwa

Tafura inoratidza kuti sei mutengo wakaderera webhatiri usingakwanise kuenzaniswa zvakananga neUPS quotation. Imwe inopihwa inogona kuvhara chete yakachengetwa simba; imwe yacho inogona kusanganisira nzira yakakwana inochengetedza mutoro uye mukati memiganhu yayo yemagetsi. Kuenzanisa kwakanaka kunofanira kutanga kurongedza muganhu wehurongwa.

Rodha data inosarudza iyo UPS simba chiyero

Sarudzo yeUPS haigone kudzikiswa pakuwedzera midziyo nameplate watts. Iyo RFQ inofanirwa kuona ese ari maviri echokwadi simba mu kilowatts uye anooneka simba mu kilovolt-amperes, pamwe chete neiyo mutoro simba chinhu. A UPS inofanira kuramba iri mukati mezviyero zvese. Mutoro une 24 kW yesimba rechokwadi pa 0.8 simba chinhu chinomiririra 30 kVA; mutengi anoona kukosha kwe 24 kW chete anogona kukurudzira yakaderera system.

Kutsiga-mamiriro ehuwandu zvakare haana kukwana. Motors, compressors, transformers uye mamwe magetsi anogona kudhirowa kutanga kana inrush ikozvino. Nonlinear magetsi mitoro inogona kuisa yakakwira crest factor uye harmonic yazvino. Redundant magetsi ekushandisa anogona kushandura nhanho yekuremedza kana imwe feed yarasika. Kukura kweramangwana, kusiyana kwemutoro uye nhanho huru inovimbika inofanirwa kutaurwa zvakasiyana pane kuvanzwa mukati mechikamu chimwe chete muzana.

Iyo inodiwa yekubuda kuronga ine basa zvakare. Simbisa danho rekugadzirisa, nominal voltage, frequency, earthing, zvakarerekera zvinodiwa uye kudzika kwerwizi. A-phase-phase UPS haifaniri kusarudzwa chete nokuti nzvimbo yacho ine zvikamu zvitatu zvekushandisa; kugovera kwemutoro uye kurongeka kwebypass sarudza iyo yakakodzera yekuisa uye inobuda dhizaini.

Runtime isimba rekuverenga rine chaiyo yekushandisa miganhu

Ampere-maawa ega haatsanangure nguva yekuchengetedza. Simba rebhatiri rinotanga nevoltage yakawedzerwa nehukuru, asi inoshandisika nguva yekumhanya inoenderanawo nechiyero chekuburitsa, zera rebhatiri, tembiricha, kupera kwemagetsi, inverter kunyatsoita, kurasikirwa kwemukati, chengetedzo mutemo uye nhoroondo yekuremedza. Lead-asidhi simba rinowanzodonha sezvo chiyero chekuburitsa chinowedzera, nepo lithium masisitimu anoramba ari pasi pebhatiri-yekutarisira miganho uye inobvumidzwa mamiriro-ye-charge windows.

Vatengi vanofanirwa kutaura iyo inodiwa nguva yekumhanya pane yakatsanangurwa mutoro uye kupera-kwe-kuburitsa mamiriro. Chinodiwa chinogona kunge chakareba kuti chivhare zvakarongeka, kuti jenareta ritange nekudzikamisa, kana kuti chirongwa chienderere mberi kuburikidza nekudzima kwakatemwa. Aya mabasa akasiyana. Maminitsi gumi ekuzvimiririra anodiwa pazere dhizaini mutoro haaenzane neaya makumi matatu emaminitsi anodiwa pamutoro wekushanda uripo.

Kuyera bhatiri kunofanirwawo kuverengera magumo-e-hupenyu anobvumiranwa neprojekiti. Kana sisitimu ichiri kuendesa inodiwa nguva yekumhanya mushure menguva yakatsanangurwa, yekutanga bhatiri huwandu hunoda yakakodzera dhizaini muganho. Iwo muganho unofanirwa kuoneka mukuverenga kwete kutsanangurwa zvisina kujeka se "yakawedzera backup."

Kuenderera mberi uye kunaka kwesimba kunotarisisa kana UPS ichidikanwa

Mimwe mitoro inogona kushivirira kukanganisika kupfupi uye inongoda imwe sosi. Vamwe havagone kushivirira mukaha uripo pakati pekutadza kwekushandisa uye kuwanikwa kwejenareta. Mudziviriri wekuvhiya anogona kudzikamisa zvimwe zviitiko zvenguva pfupi asi haakwanise kupa simba panguva yekudzima. Jenareta inomira inogona kutsigira kukanganiswa kwenguva refu asi inotora nguva kutanga, kusvika yakagadzikana voltage uye frequency, uye kugamuchira mutoro. A UPS mabhiriji anopindirana uye anogona kupatsanura mutoro kubva kune yakafara siyana yekukanganisa yekupinza, zvichienderana neyakatsanangurwa topology uye miganhu.

Zvemidziyo inonzwisa tsitsi, mutengi anofanirwa kutsanangura zvinotenderwa kubuda voltage uye frequency kusiyanisa, waveform mhando, maitiro ekutamisa uye kudzoreredza mushure mekutakura nhanho. Iyo yakazara UPS kuita uye nzira yekuyedza inogona kuenderana neIEC 62040-3 kana imwe chibvumirano chinoshanda chiyero. Chengetedzo, electromagnetic kuenderana uye zvemuno kuisirwa zvinodiwa zvinoda kwakasiyana simbiso; rimwe referensi rekuita haringovharidzi chisungo chese cheprojekiti.

Kana mamiriro ekushandisa asina kunaka kana jenareta iri yechipiri sosi, RFQ inofanira kusanganisira inotarisirwa kupinza-voltage uye frequency renji. Jenareta saizi, mutemo, harmonics uye mutoro-nhanho maitiro anogona kukanganisa UPS kuenderana. "Jenareta inoenderana" inofanirwa kutungamira kuongororo yekutarisa, kwete kuipedza.

Bypass uye kugadzirisa zano kunobata iyo yese system

A UPS inogona kuchengetedza mutoro uchiri kuita chigadziro chekugadzirisa kana iyo bypass dhizaini isina kujeka. Iyo yemukati static bypass inogona kutamisa mutoro kana inverter yaremerwa kana isipo, asi hazvireve kutsaura iyo UPS yese yebasa rakachengeteka. Iyo yakaparadzana yekugadzirisa bypass inogona kupa sevhisi nzira, asi iyo inopindirana, maitiro ekushanda uye kumusoro / kudzika kwekudzivirira kunofanirwa kuenderana nekuisirwa.

Iyo purojekiti inofanirwa kutsanangura kuti ndezvipi kutadza kana kugadzirisa zviitiko zvinofanirwa kubvumidzwa. UPS imwe chete ine bypass, maviri akaenzana mayuniti, kana yakazvimirira A uye B nzira inopa akasiyana mazinga ekuwanikwa. Tambo dzebhatiri, zvidziviriro zvekudzivirira uye kugovera zvinogonawo kugadzira zvakajairika mapoinzi ekutadza. Iyo chaiyo dhizaini inotevera mhedzisiro yebhizinesi remutoro uye chirongwa chekugadzirisa, kwete generic redundancy label.

Isa zviga zvechigadzirwa pakuiswa, kwete mukuzviparadzanisa

Kune mapurojekiti anoda rack kubatanidzwa uye matatu-chikamu chekuisa / kubuda, iyo 10–40 kVA rack-mount online UPS ndiyo gadziriro yakakodzera yekuongorora. Yaro yakadhindwa renji inoshandisa online kutendeuka kaviri uye inoitirwa mitoro yakaoma. Ruzivo rwechigadzirwa runozivisawo 10 kVA modhi ine matatu-chikamu shanu-waya yekupinda uye kubuda, 380/400/415 V nominella sarudzo, 0.9 inobuda simba chinhu uye rutsigiro rwekubatanidza jenareta.

Izvo zvakakosha inzvimbo yekutanga, kwete otomatiki purojekiti mvumo. Vatengi vachiri kuda kusimbisa iyo chaiyo yakayerwa modhi, mutoro kW uye kVA, voltage, kumusoro kwekudzivirira mudziyo, tambo saizi, bypass sosi, bhatiri voltage uye kuzvitonga, rack kudzika, kutonhora, sevhisi clearance, kutaurirana protocol uye zvemuno magetsi zvinodiwa. Optional interfaces dzinofanirwa kuzivikanwa mukotesheni pane kufungidzirwa kubva kune yakatevedzana-level tsananguro.

Saiti mamiriro zvakare anoshandura sarudzo. Kushanda tembiricha, urefu, humidity, huruva, kufefetedza uye kupinda zvinokanganisa kuisirwa uye sevhisi. Kana iyo chaiyo nharaunda ikawira kunze kwezvakaburitswa mamiriro, mutengesi anofanira kutaura kuderera, kuvharirwa kana mamiriro ekugadzirisa zvinhu zvisati zvaburitswa.

Humbowo hwekugamuchira hunofanirwa kutevedzera muganhu wehurongwa

Bhatiri odha inogona kuda marekodhi ekugadzira, chitupa, voltage uye kuramba macheki, kugona-test base, yekubatanidza Hardware uye humbowo hwekurongedza. Yakazara UPS kurongeka inoda kuongororwa kwakawedzera: modhi uye marekodhi ekumisikidza, kuona uye mativi ekutarisa, kushanda kwekushanda, kupinza uye kubuda kuverenga, alarm uye kutaurirana cheki, bypass mashandiro, bhatiri-modhi maitiro uye yakabvumiranwa mutoro-yekuyedza chiyero.

Haasi ese mapurojekiti anoda kupupurirwa yakazara-muyedzo, asi chirongwa chega chega chinofanirwa kutsanangura chinoratidza kuenderana. Kotesheni inofanirwa kusiyanisa macheki emufekitori, sarudzo yekugamuchira fekitori bvunzo, kutumirwa kwesaiti uye bvunzo dzinoitwa nevamwe. Inofanirwa zvakare kudoma magwaro akaunzwa nemidziyo: kudhirowa, zvinyorwa, marekodhi ebvunzo, interface rondedzero, spare-zvikamu hurongwa uye waranti mazwi.

Mibvunzo inowanzo bvunzwa

Bhangi rebhatiri ringatsiva UPS?

Chete kana kuisirwa kwatove kuchisanganisira kuchaja kunoenderana, kushandura simba, kushandura, kuchengetedza uye kutonga. Bhatiri rega haripi iyo yakagadziriswa AC inobuda kana kuenderera mberi kweUPS yakazara.

Iyo UPS yakafanana nejenareta?

Kwete A UPS inopa mutoro pakarepo kubva kune yakachengetwa simba uye mamiriro simba mukati mekugadzirwa kwayo. Jenareta inogadzira simba rekushanda kwenguva yakareba asi inoda kutanga uye kugadzikana. Masisitimu akakosha anowanzo kurongedza ese ari maviri.

UPS inokwanisa kusarudzwa mu kW kana kVA here?

Zvose. Iyo yakabatana mutoro unofanirwa kuramba uri mukati meiyo UPS chaiyo-simba chiyero mukW uye inooneka-simba chiyero mukVA. Simba chinhu, nhanho dzekutakura uye inrush inodawo kuongororwa.

Bhatiri hombe rinowedzera chiyero chesimba reUPS?

Kwete. Kuwedzera kunoenderana nebhatiri huwandu hunogona kuwedzera nguva yekumhanya, asi haiwedzere inverter's kW kana kVA rating. Kuchaja kugona, DC voltage uye miganhu yebhatiri yakatenderwa nemutengesi inofanirawo kutariswa.

Gadzirira RFQ inogadzira zvinopihwa zvakafanana

Tumira mabhidha hurongwa hwekuremerwa, kW uye kVA, simba chinhu, inrush data, yekupinza uye yekubuda mamiriro, inodiwa nguva yekumhanya, jenareta ruzivo, bypass pfungwa, redundancy chinangwa, nharaunda, yekutarisisa nzvimbo, huwandu, zvinyorwa, chiyero chekuyedza uye nzvimbo yekutumira. Bvunza mutengesi wega wega kuti adzorere iyo chaiyo UPS modhi, kuverenga kwebhatiri, yaisanganisira switchgear uye zvishongedzo, kurasikirwa, kurambwa kwekupisa, kudhirowa, nguva yekutungamira, kusabatanidzwa uye mutsara-ne-mutsara runyorwa rwekutsauka.

Kana mapeji aya agadzirwa, atumire kuburikidza ne purojekiti yakatarwa fomu yekubvunza. Mhinduro yacho inofanira kupatsanura chiyero chakazara cheUPS kubva kumabhatiri, sarudzo yekutaurirana, kugadzirisa bypass, kuisa uye kutumira. Iyo kupatsanurwa inoshandura bhatiri rekuchengetedza vs UPS nhaurirano kuita inokwenenzverwa dhizaini uye quotation inogona kufananidzwa pamatemu akaenzana.