Indlela Yokukhetha Isistimu Yokuqapha Ibhethri Yezicelo Zamandla Abalulekile

Isistimu yokuqapha ibhethri efanele kufanele ifane nekhemistri yebhethri, amandla kagesi esistimu, indawo yendawo, isu lokulungisa, ukwakheka kokuxhumana, nezimfuneko zokuthembeka zohlelo lokusebenza.

Ezikhungweni zedatha, iziteshi ezincane, izingosi ze-telecom, izinhlelo zokuhamba, nezinsiza zezimboni, isistimu yokuqapha ibhethri efanelekile yezinhlelo zokusebenza zamandla abalulekile isiza opharetha ukuthi babone amaseli abuthakathaka, amazinga okushisa angavamile, izinkinga zokuxhuma, nezinkinga zokushaja ngaphambi kokuba amandla okulondoloza adingekayo. Lo mhlahlandlela uchaza izindlela zokukhetha ezibaluleke kakhulu.

Qala Ngengozi Odinga Ukuyilawula

Izinsiza ezahlukene zibhekana nezingozi ezihlukene zebhethri. Isikhungo sedatha singabeka phambili ukutholakala kwe-UPS nokuhlanganiswa ne-DCIM. Isiteshi esincane esisetshenziswayo singadinga ukwesekwa kwe-Ni-Cd nokuxhumana ne-SCADA. Umsebenzisi we-telecom angase adinge ama-alamu akude nokugcinwa kwedatha yendawo kumasayithi angagadiwe. Izinsiza zikawoyela negesi zingadinga okokusebenza okuklanyelwe izindawo ezinokhahlo noma ezidlekayo.

Ngaphambi kokuqhathanisa imikhiqizo, chaza imiphumela yokwehluleka kwebhethri:

• Ingabe umthwalo ubaluleke kangakanani, futhi singakanani isikhathi sokuphumula esingasibekezelela isayithi?
• Ingabe amabhethri afakwe endaweni eyodwa noma kumasayithi amaningi akude?
• Yikuphi ukwehluleka okufanele kubonwe ngaphambi kokukhishwa kwesimo esiphuthumayo?
• Obani abamukela ama-alamu, futhi kufanele baphendule ngokushesha kangakanani?

Izimpendulo zinquma ukuthi iphrojekthi idinga ukugadwa okuyisisekelo kweleveli yeyunithi yezinhlamvu noma isistimu yokuqapha ibhethri yeleveli yeselula ephelele enama-alamu aqagelayo nokuphathwa okumaphakathi.

1. Khetha Ukuqapha Kwezinga Leseli Lokuthola Amaphutha Kusenesikhathi

Iyunithi yezinhlamvu yebhethri ithembeke kuphela njengeseli noma ibhulokhi yayo ebuthakathaka. I-voltage yeyunithi yezinhlamvu ingase ibonakale ivamile ngisho nalapho ibhethri ngalinye linokumelana okuphezulu kwangaphakathi, izinga lokushisa elingavamile, noma amandla ancishisiwe okuphuma.

Ukuqapha kweleveli yeselula kunikeza amaqembu okunakekela ukubonakala kuwo wonke amabhethri. Izilinganiso ezibalulekile zingafaka:

• Iseli ngayinye noma i-block voltage
• Ukuphikiswa kwangaphakathi noma ukuthambekela kwe-impedance
• Izinga lokushisa letheminali yebhethri
• I-voltage yentambo
• Shaja futhi ukhiphe okwamanje
• Float futhi ripple current
• I-SOC kanye ne-SOH
• Izinga lokushisa elizungezile kanye nomswakama

Buza ukuthi izilinganiso zithathwa kaningi kangakanani, noma ngabe ukufundwa kugcinwa njengamathrendi, nokuthi ingabe inkundla iqhathanisa ibhethri ngalinye nesisekelo salo kanye nayo yonke iyunithi yezinhlamvu.

2. Qinisekisa I-Battery Chemistry kanye Nokuhambisana Kwesistimu

Isistimu ekhethiwe kufanele isekele ikhemistri yebhethri langempela, i-voltage yegama, ukucushwa kweyunithi yezinhlamvu, kanye nenani lamaseli agadiwe.

VRLA Amabhethri

Kumabhethri e-2V, 6V, kanye ne-12V VRLA, i-voltage, ukumelana kwangaphakathi, izinga lokushisa, okwamanje, kanye nokuhlaziywa kwethrendi yesikhathi eside kubalulekile. Ukwenyuka kokungazweli kwangaphakathi noma ukuchezuka okwandayo kwezinga lokushisa kungase kunikeze isexwayiso sangaphambi kwesikhathi sokuwohloka, kodwa lezi zinkomba kufanele zihlolwe ndawonye kunokuthi zisetshenziswe njengendlela yokukhetha yokushintsha eyodwa.

Amabhethri e-Ni-Cd

Amabhange ebhethri e-Ni-Cd avamile eziteshini ezincane, ezimbonini zikagesi, kumasistimu kaloliwe, nasezinhlelweni ze-DC zezimboni. Qinisekisa ukuthi ihadiwe yokuqapha isekela amaseli angu-1.2V kanye nenani eligcwele lamaseli kuyunithi yezinhlamvu ngayinye. Ibhalansi yamandla kagesi, izinga lokushisa, ukuziphatha kokushaja, namathrendi esikhathi eside awusizo ikakhulukazi kule chemistry.

Amabhethri E-Lead-Acid Akhukhula

Amabhethri ezikhukhula angase adinge imisebenzi eyengeziwe efana neleveli ye-electrolyte, ukuvuza, nokuqapha uxhumano. Qinisekisa ukuthi lezi zinzwa zingahlanganiswa kunkundla yokuphatha efanayo.

Amabhethri e-Lithium-ion

Kuzinhlelo ze-lithium, cacisa ukuthi ingabe iphrojekthi idinga isendlalelo sokuqapha esizimele, ukuxhumana nephakethe lebhethri le-BMS, noma ukuphathwa okumaphakathi kuwo wonke amabhrendi amabhethri amaningi namasayithi.

3. Linganisa Isakhiwo Esiphelele Sesistimu

(Isikhungo sedatha njengesithenjwa)

Isixazululo esiphelele ngokuvamile sihlanganisa izinzwa zamaseli, amadivayisi okulinganisa izintambo, isilawuli noma isango, izixhumanisi zokuxhumana, nesofthiwe yokuphatha.

Lapho ubuyekeza i-architecture, hlola:

• Umkhawulo wamaseli namayunithi ezinhlamvu asekelwa isilawuli ngasinye
• Indlela yokunweba yokwengezwa kwebhethri okuzayo
• Umthamo wesitoreji sasendaweni ngesikhathi sokuphazamiseka kwenethiwekhi
• Ukuvumelanisa idatha ngemva kokubuyiselwa kwenethiwekhi
• Ukuhambisana namaphrojekthi asabalalisiwe kanye namasayithi amaningi

4. Buyekeza Ikhwalithi Ye-alamu, Hhayi Nje Ubuningi Be-alamu

Inkundla yokuqapha kufanele iguqule izilinganiso zibe ulwazi olungasetshenzwa. Ama-alamu amaningi kakhulu adala ukukhathala kwe-alamu, kuyilapho umkhawulo owodwa ongashintshi ungase uphuthelwe ukuwohloka kancane kancane.

Bheka imisebenzi efana nale:

• Isexwayiso, i-alamu, namazinga abalulekile
• Imikhawulo elungisekayo ngohlobo lwebhethri nesayithi
• Ama-alamu asuselwe kuthrendi kanye nokuhlaziywa kwesilinganiso soshintsho
• Ukubambezeleka kwe-alamu kanye nengqondo yokutakula
• Ukuhlonza isayithi ngqo, iyunithi yezinhlamvu, nebhethri
• I-imeyili, i-SMS, inkundla, nezinketho ze-alamu zasendaweni
• Umlando we-alamu nokwazisa

I-alamu ehamba phambili akuwona nje umlayezo wokuthi inani leqe umkhawulo. Kufanele itshele opharetha ukuthi inkinga ikuphi, ukuthi ibucayi kangakanani, nokuthi iyiphi idatha eshintshile.

5. Hlola Imisebenzi Yokubika Nokubikezela Ukulungisa

Ngenxa yokuthi ukonakala kwebhethri ngokuvamile kwenzeka kancane kancane, inkundla kufanele iqhathanise ukufundwa kwamanje nezisekelo ezifakiwe, izikhathi ezidlule, namanye amaseli ochungechunge olufanayo.

Imibiko ewusizo ihlanganisa:

• Uhlolojikelele lwempilo yebhethri
• Ukusatshalaliswa kwamandla kagesi
• Izitayela zokumelana kwangaphakathi
• Ukusabalalisa kwezinga lokushisa
• Ukushaja, ukukhipha, nomlando we-alamu
• Amarekhodi esondlo

Ngokusebenza kwamasayithi amaningi, ukufinyelela kude nemibiko emaphakathi kunciphisa ukuhlolwa okungadingekile futhi kusize amaqembu ukuthi abeke phambili amabhethri adinga ukunakwa.

6. Qinisekisa Ukuxhumana Nokuhlanganiswa

Isistimu kufanele ingene endaweni ekhona yokuqapha yesikhungo ukuze ama-alamu nedatha yebhethri ifinyelele emaqenjini ayidingayo.

Izivumelwano ezijwayelekile zokuhlanganisa zihlanganisa:

• I-Modbus RTU
• I-Modbus TCP
• I-SNMP
• I-MQTT
• I-IEC 61850

Izikhungo zedatha zingadinga ukuhlanganiswa ne-DCIM noma amasistimu okuphatha izakhiwo. Izinsiza zingadinga ukuhlanganiswa kwe-SCADA, EMS, DCS, noma i-IEC 61850. Opharetha be-Telecom bangase baxhume isistimu ku-NOC noma inkundla yokuphatha amandla.

Cela imibhalo yephrothokholi kanye nohlu lwamaphuzu edatha ngaphambi kokuthenga. Qinisekisa ukuthi ukuhlanganiswa kudinga isango elingeziwe, ilayisense, noma ukuthuthukiswa ngokwezifiso.

7. Cabangela Ukufakwa, Ukuphepha, Nokunakekela

Buyekeza ukuthi izinzwa zinamathisela kanjani kumabhethri, ukuthi amadivayisi abhekiswa kanjani, ukuthi amakhebuli ahanjiswa kanjani, kanye nokuthi ukukhipha kungaqedwa yini ngaphandle kokuphazamisa umthwalo ovikelekile.

Imibuzo ebalulekile ihlanganisa:

• Ingabe isistimu ingafakwa ngenkathi ibhethri lisebenza?
• Ingabe isekela ikheli lenzwa elizenzakalelayo kanye nokutholwa kwephutha lezintambo?
• Ingabe inzwa ehlulekile ingashintshwa ngaphandle kokwakha kabusha yonke inethiwekhi?
• Yikuphi ukuqeqeshwa nokusekelwa kwezobuchwepheshe okukhona?

Okwangaphandle, ezokuthutha, izinsiza, noma amasayithi ayingozi, futhi aqinisekisa ukuvikelwa kwemvelo okudingekile, ibanga lokushisa, ukumelana nomlilo, ukumelana nokugqwala, nokuhambisana kozibuthe kagesi kokufakwa okuthile.

8. Qonda Umehluko Phakathi Kokuqapha Nokuhlolwa Kwekhono

Ukuqapha ibhethri kuthola izimo ezingavamile namathrendi okuwohloka. Ukuhlolwa kwamandla kuqinisekisa ukuthi mangakanani amandla noma isikhathi sokusebenza esiyisipele esingalethwa ibhethri ngaphansi kwezimo zokuhlola ezichaziwe.

Amandla kagesi, izinga lokushisa, amandla amanje, nokumelana kwangaphakathi kuyizinkomba zezempilo ezibalulekile, kodwa azifakazeli ngokuqondile umthamo otholakalayo wehora le-ampere wentambo yebhethri. Ngakho-ke izikhungo ezibalulekile kufanele zicabangele isu lokunakekela elihlanganisa ukuqapha okuqhubekayo nokuqinisekiswa kwamandla ngezikhathi ezithile.

Nquma ukuthi ukuqapha nokuhlolwa kwamandla kungabelana ngedatha nemibiko. Indlela edidiyelwe ingenza izinqumo zokulungisa nokushintshwa zibe lula.

Ukukhethwa Okubalulekile Ngesicelo

Izikhungo Zedatha kanye Nezinhlelo ze-UPS

Beka kuqala ukuqapha kweleveli yeseli, izitayela zokumelana kwangaphakathi, ama-alamu okushisa, ukuhlanganiswa kwe-SNMP noma i-DCIM, ukubika okuthembekile, nokuhlonzwa okusheshayo kwamabhethri abuthakathaka.

Izinsiza Zamandla Neziteshi Ezingaphansi

Qinisekisa ukusekelwa kwe-Ni-Cd, i-VRLA, noma amabhethri agcwele amanzi, amanani amakhulu amaseli, ishaja nokuqapha kokugxilisa, izimfuneko ze-HMI zasendaweni, i-Modbus, nokuhlanganiswa kwe-IEC 61850 ongakukhetha.

Ezokuxhumana

Beka kuqala ukuhambisana kwesistimu ye-48V, ama-alamu akude, ukugcinwa kwedatha ungaxhunyiwe ku-inthanethi, ukuxhumana kwe-4G noma i-Ethernet, izidingo zokunakekelwa okuphansi, nokuphathwa kwezindawo eziningi okumaphakathi.

Uwoyela, Igesi, Nemboni Enzima

Linganisa ukuvikelwa kwemvelo, ukumelana nokugqwala, ukuphepha emlilweni, ukwethembeka kwezinzwa, ukufinyelela kude, nokuhlanganiswa nezinhlelo zokulawula izimboni.

Ezokuthutha

Hlola ukumelana nokudlidliza, ukuphathwa kwesayithi esabalalisiwe, usekelo lwesistimu yebhethri yesiteshi nemoto, ukuxhumana okuthembekile, kanye nokwenza iphutha kwasendaweni ngokushesha.

Uhlu Lokuhlola Isistimu Yokuqapha Ibhethri

Kungani Khetha Izixazululo Zokuqapha Ibhethri ye-DFUN?

I-DFUN ihlinzeka ngokuqapha kwebhethri, ukuhlola umthamo okukude, amandla okulondoloza i-lithium-ion ahlakaniphile, nezixazululo zokuphatha ezimaphakathi zezinhlelo zokusebenza zamandla ezibalulekile. Ukulungiselelwa okutholakalayo kusekela ukuqapha kweseli- kanye neyunithi yezinhlamvu, ukuhlaziya umlando wethrendi, ama-alamu ahlakaniphile, ukuphathwa okukude, nokuhlanganiswa nezivumelwano ezivamile zezimboni.

Ukucushwa kwe-DFUN okufanele kuncike kukhemistri yebhethri, isikali sesayithi, izidingo zokuqapha, kanye nesakhiwo sokuxhumana. Ukunikeza ulwazi olunembile lwephrojekthi kuvumela ithimba lonjiniyela ukuthi lincome izinzwa ezifanele, izilawuli, amasango, nesofthiwe.

Imibuzo Evame Ukubuzwa

Yisiphi isici esibaluleke kakhulu sesistimu yokuqapha ibhethri?

Isici esibaluleke kakhulu sincike kuhlelo lokusebenza, kodwa ukubonakala kwezinga leselula, idatha ethembekile yethrendi, nama-alamu asebenzayo kubalulekile ekutholeni amabhethri abuthakathaka ngaphambi kokuthi athinte iyunithi yezinhlamvu ephelele.

Ingabe ukuqapha kwentambo kagesi kwanele?

Cha. I-voltage yentambo evamile ingafihla iseli ngalinye elingajwayelekile noma ibhulokhi. I-voltage yeleveli yeseli, ukumelana kwangaphakathi, nokuqapha izinga lokushisa kunikeza ukuhlonza amaphutha ngaphambi kwesikhathi nanembe kakhudlwana.

Ingabe uhlelo olulodwa lungaqapha amakhemistri ebhethri ahlukene?

Ezinye izinkundla zobuchwepheshe zisekela i-VRLA, i-Ni-Cd, i-lead-acid egcwele izikhukhula, nezinhlelo zokusebenza zebhethri ye-lithium. Ukuhambisana kufanele kuqinisekiswe ku-voltage yeseli ethize, ukucushwa kweyunithi yezinhlamvu, namapharamitha adingekayo.

Ingabe isistimu yokuqapha ibhethri ikala umthamo wangempela webhethri?

Ukwengamela kulinganisela isimo sebhethri kusuka kumapharamitha wokusebenza namathrendi. Umthamo wangempela otholakalayo noma isikhathi sokusebenza kufanele siqinisekiswe ngokuhlolwa komthamo webhethri okufanele.

Ingabe isistimu yokuqapha ibhethri ingahlanganisa ne-SCADA noma i-DCIM?

Yebo, uma isekela iphrothokholi edingekayo namaphoyinti edatha. Izinketho ezivamile zifaka i-Modbus, i-SNMP, i-MQTT, ne-IEC 61850. Izidingo zokuhlanganisa kufanele ziqinisekiswe ngesikhathi sokuklama uhlelo.

Ingabe isistimu inganwetshwa kamuva?

Isistimu enwebekayo ingangeza izintambo zebhethri, amasayithi, amasango, noma amalayisensi esofthiwe njengoba iphrojekthi ikhula. Qinisekisa imikhawulo yokunweba kanye nezakhiwo ngaphambi kokuthenga.