Zeziphi iindlela zovavanyo logcino lweebhetri zeUPS zesintu?

2022/04/08

Umbhali :Iflowpower-UMboneleli weSikhululo saMandla esiphathwayo

Ugcino lwesiqhelo lovavanyo lwebhetri lwe-UPS luthetha ngokubanzi iimfuno zobonelelo lwamandla e-UPS: ukwanelisa amandla ombane athile okuphela; ibhetri kufuneka ibe neempawu zombane omkhulu ekuqaliseni ukukhutshwa, ukwanelisa inani elithile lomthamo wokuqinisekisa ixesha lokunikezelwa kwamandla ombane. 1. Ukulinganisa i-voltage yokuphela kwebhetri nge-multimeter, kwaye ukuziqhelanisa kubonisa ukuba umlinganiselo wokuphela kombane odadayo webhetri ye-UPS awunqunywanga ukuba ibhetri endala ayiphumelelanga.

Ngenxa yokuba ibhetri ikwimeko yemarike, umbane oyintloko udada kwimodyuli yokulungisa, kwaye i-voltage yokuphela kwebhetri iphezulu kune-12V (kwibhetri ye-12V), ngoko ke ikhutshwe ngokubanzi yibhetri. Ukulinganisa i-voltage yokuphela kwebhetri, ephantsi ayinakuba ngaphantsi kwe-10.5V.

Ibhetri ingaphantsi kwe-10.5V yi-undervoltage okanye ukusilela. Ukuba ibhetri isengaphantsi kwe-12V kumbane wokutshaja ongasemva wokutshaja okanye ukutshaja okuvuliweyo, kukungaphumeleli kwebhetri.

2. Ukuvavanya ukuba ibhetri ye-UPS ineempawu zokuqalisa ukuveliswa kwangoko, ukunikezelwa kwamandla e-UPS kwishishini lonxibelelwano lingaphantsi kwe-4 ms, elingaphantsi kwe-4 ms. Oku kunjalo, xa unikezelo lwamandla esixeko luphazamisekile, ibhetri ye-UPS kufuneka ibe Ikhoyo ngoku efunekayo ukukhupha umthwalo ngexesha elingaphantsi kwe-4MS.

Okunye ukungaphumeleli kwebhetri kunokuhlangabezana neemfuno zokuphela kombane kunye nomthamo, kodwa awukwazi ukufikelela kwiimfuno zangoku ezinkulu ngaphantsi kwe-4ms, kwaye ibhetri engafanelekanga. Iimpawu zebhetri ye-UPS imveliso yangoku enkulu inokuvavanywa kuphela ekugcinweni kwezinto eziphambili, kwaye kukho umngcipheko othile kwimeko yokusebenza kwebhetri. Ibhetri ye-UPS ngoko nangoko ayinakukhupha umsinga omkhulu owaneleyo, ngokubanzi ngenxa yokuba ibhetri ayikhutshwa ixesha elide, ihlala ikhutshwa okanye ikhutshwa ngamaxesha athile iibhetri ze-UPS azikho.

Umbane onxulumene nenaliti ye-UPS ungaphantsi kwe-4 ms, engaphantsi kwe-4 ms, engaphantsi kwe-4 ms, kwaye inkampani yethu ivavanya i-600 kW ijeneretha ye-diesel ebekwe kwisebe lase-Shanghai Unicom. Umthamo iseti diesel generator kwakhona Kuba 420kw, ukuze wenze ijeneretha diesel iseti amandla izixhobo, bandise idizili generator iseti yolawulo inxalenye ukuya 7ms. Xa ukumisa umbane, isethi ye-diesel generator, i-UPS ihlawuliswa xa ihlawula inkqubo, ukwenzela ukuba ungavumeli ukukhutshwa kwebhetri, kungabangela ukuphazamiseka konxibelelwano, kunokucima kuphela imithwalo ethile.

3, ukucalula umthamo webhetri ye-UPS, indlela eqhelekileyo yokucalula umthamo webhetri ye-UPS iyafana nendlela yokucalula ibhetri ngokubanzi, kwaye isethi yeepakethi zebhetri ikhutshiwe kwinkqubo yamandla onxibelelwano kunye nocingo oluphezulu lokumelana, kwaye umsinga oqhubekayo ukhutshwa ngeyure enye, iiyure ezintathu okanye ezilishumi. , Emva koko ubale umthamo wayo kunye nexesha lokukhutshwa kunye nokukhoyo kwebhetri yeyunithi enye efika kuqala kwi-voltage yokuphelisa ukukhutshwa.

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