1.Q: Kungani imishini ye-POS idinga ama-supercapacitor njengomthombo wamandla okusekelayo?
A: Imishini ye-POS inezidingo eziphakeme kakhulu zobuqotho bedatha yokuthengiselana kanye nolwazi lomsebenzisi. Ama-Supercapacitor anganikeza amandla asheshayo ngesikhathi sokushintsha ibhethri noma ukucima kukagesi, avimbele ukuphazamiseka kokuthengiselana kanye nokulahleka kwedatha okubangelwa ukuqala kabusha kwesistimu, okuqinisekisa ukuthi yonke imisebenzi iqedwa kahle.
2.Q: Yiziphi izinzuzo eziyinhloko zama-supercapacitors emishinini ye-POS uma kuqhathaniswa namabhethri endabuko?
A: Izinzuzo zifaka: impilo yomjikelezo omude kakhulu (imijikelezo engaphezu kuka-500,000, idlula kakhulu amabhethri), ukukhishwa kwamandla kagesi aphezulu (ukuqinisekisa izidingo zamandla ngesikhathi sokuthengiselana okuphezulu), isivinini sokushaja esisheshayo kakhulu (ukunciphisa izikhathi zokulinda zokushaja), ububanzi bokushisa bokusebenza (-40°C kuya ku-+70°C, okufanelekela izindawo zangaphandle nezinzima), kanye nokuthembeka okuphezulu (akukho ukulungiswa, isikhathi sokuphila esifanelana nesedivayisi).
3.Q: Kukuziphi izimo ezithile lapho ama-supercapacitors angabonisa khona kangcono inani lawo emishinini ye-POS?
Ama-terminal e-POS eselula (njenge-terminals eziphathwayo zokulethwa kokulethwa kanye nama-cash register angaphandle) angawashintsha ngokushesha amabhethri lapho amabhethri awo ephela, okuqinisekisa ukuguquka okungenamthungo. Ama-terminals e-POS amile angavikela ukuthengiselana ngesikhathi sokushintshashintsha kwamandla noma ukucima kwawo. Ama-counters okukhokha ezitolo ezinkulu asetshenziswa kakhulu angabhekana nezidingo zamanje eziphezulu zokuswayipha ikhadi okuqhubekayo.
4.Q: Ama-supercapacitors avame ukusetshenziswa kanjani nebhethri eliyinhloko kuma-terminal e-POS?
A: Isekethe evamile ukuxhumana okuhambisanayo. Ibhethri eliyinhloko (njengebhethri le-lithium-ion) linikeza amandla okuqala, kanti i-supercapacitor ixhunywe ngqo ngokuhambisana nokufakwa kwamandla esistimu. Uma kwenzeka ukwehla noma ukunqanyulwa kwe-voltage yebhethri, i-supercapacitor iphendula ngokushesha, ihlinzeka ngogesi ophezulu ohlelweni ngenkathi igcina ukuzinza kwe-voltage.
5.Q: Isekethe yokuphatha ukushaja kwe-supercapacitor kufanele yakhiwe kanjani?
A: Indlela yokushaja yamanje engaguquki kanye ne-voltage elinganiselwe kumele isetshenziswe. Kunconywa ukusebenzisa i-IC yokuphatha ukushaja ye-supercapacitor ezinikele ukuze kusetshenziswe ukuvikelwa kwe-overvoltage (ukuvimbela i-voltage elinganiselwe ye-capacitor ukuthi idlule i-voltage elinganiselwe), umkhawulo wamanje wokushaja, kanye nokuqapha isimo sokushaja ukuze kuvinjelwe umonakalo we-capacitor wokushaja ngokweqile.
6.Q: Yiziphi izinyathelo zokuphepha okufanele zithathwe uma usebenzisa ama-supercapacitor amaningi ochungechungeni?
A: Ukulinganisa i-voltage kumele kucatshangelwe. Ngenxa yokuthi ama-capacitor ngamanye ayahlukahluka ngomthamo kanye nokumelana kwangaphakathi, ukuwaxhuma ngokulandelana kuzoholela ekusabalaleni kwe-voltage okungalingani. Ukulinganisa okungasebenzi (ama-resistor okulinganisa ahambisanayo) noma amasekethe okulinganisa asebenzayo asebenza kahle kakhulu kuyadingeka ukuqinisekisa ukuthi i-voltage ye-capacitor ngayinye ihlala ngaphakathi kwebanga eliphephile.
7.Q: Yiziphi izimiso ezibalulekile zokukhetha i-supercapacitor ye-POS terminal?
A: Amapharamitha ayinhloko afaka: umthamo olinganisiwe, i-voltage elinganisiwe, ukumelana kwangaphakathi (i-ESR) (uma i-ESR iphansi, ikhono lokukhipha ngokushesha liqina), ugesi oqhubekayo ophezulu, ububanzi bokushisa kokusebenza, kanye nosayizi. Amandla okushaya kwe-capacitor kumele ahlangabezane nokusetshenziswa kwamandla okuphezulu kwebhodi lomama.
8.Q: Kungahlolwa futhi kuqinisekiswe kanjani ukusebenza kahle kokusekelayo kwama-supercapacitors kuma-terminal e-POS?
A: Ukuhlolwa okunamandla kufanele kwenziwe kuyo yonke idivayisi: kulingisa ukucima kukagesi okungazelelwe ngesikhathi sokuthengiselana ukuqinisekisa ukuthi uhlelo lungakwazi yini ukuqedela ukuthengiselana kwamanje futhi luvale ngokuphephile usebenzisa i-capacitor. Xhuma futhi ukhiphe ibhethri ngokuphindaphindiwe ukuze uhlole ukuthi uhlelo luqala kabusha noma luhlangabezana namaphutha edatha. Yenza izivivinyo zokujikeleza kokushisa okuphezulu nokuphansi ukuqinisekisa ukuzivumelanisa nezimo kwemvelo.
9.Q: Ihlolwa kanjani impilo ye-supercapacitor? Ingabe iyahambisana nesikhathi sewaranti se-POS terminal?
A: Isikhathi sokuphila se-Supercapacitor silinganiswa ngenani lemijikelezo kanye nokubola komthamo. Ama-capacitor e-YMIN anempilo yomjikelezo engaphezu kwemijikelezo engu-500,000. Uma i-terminal ye-POS ilinganiselwa ku-100 ngosuku, isikhathi sokuphila se-capacitor esingokwenkolelo-mbono sidlula iminyaka engu-13, sidlula kakhulu isikhathi sewaranti seminyaka engu-3-5, okwenza angabi naso ngempela isondlo.
10.Q Yiziphi izindlela zokwehluleka kwama-supercapacitors? Ukuphindaphindwa kungaklanywa kanjani ukuqinisekisa ukuphepha?
A Izindlela eziyinhloko zokuhluleka ukuncipha kwamandla kanye nokumelana kwangaphakathi okwandisiwe (i-ESR). Ukuze kutholakale izidingo zokuthembeka okuphezulu, ama-capacitor amaningi angaxhunywa ngesikhathi esisodwa ukuze kuncishiswe i-ESR iyonke futhi kuthuthukiswe ukuthembeka. Ngisho noma i-capacitor eyodwa yehluleka, uhlelo lusengagcina isipele sesikhashana.
11. Q Ziphephe kangakanani izinjini ezinkulu? Ingabe zikhona izingozi zokusha noma ukuqhuma?
Ama-Supercapacitors agcina amandla ngenqubo ebonakalayo, hhayi ukusabela kwamakhemikhali, okwenza aphephe ngokwemvelo kunamabhethri e-lithium. Imikhiqizo ye-YMIN inezindlela eziningi zokuvikela ezakhelwe ngaphakathi, okuhlanganisa i-overvoltage, i-short-circuit, kanye ne-thermal runaway, okuqinisekisa ukuphepha ezimweni ezimbi kakhulu kanye nokuqeda ingozi yokusha noma ukuqhuma.
12.Q Ingabe izinga lokushisa eliphezulu lithinta kakhulu isikhathi sokuphila sama-supercapacitors kuma-terminal e-POS?
A Amazinga okushisa aphezulu asheshisa ukuhwamuka kwe-electrolyte nokuguga. Ngokuvamile, ngokunyuka ngakunye kwe-10°C kokushisa okuzungezile, isikhathi sokuphila sincipha cishe ngo-30%-50%. Ngakho-ke, lapho kuklanywa, ama-capacitor kufanele abekwe kude nemithombo yokushisa ebhodini lomama (njenge-processor kanye ne-power module) futhi kuqinisekiswe ukuthi umoya ungena kahle.
13.Q: Ingabe ukusebenzisa ama-supercapacitors kuzokwandisa kakhulu izindleko zama-terminal e-POS?
Nakuba ama-supercapacitor andisa izindleko ze-BOM, impilo yawo ende kakhulu kanye nomklamo ongenakho ukulungiswa kuqeda isidingo sokuklama indawo yebhethri, izindleko zokufaka esikhundleni ibhethri lomsebenzisi, kanye nezindleko zokulungisa ngemuva kokuthengisa ezihlobene nokulahleka kwedatha ngenxa yokuphela kukagesi. Ngokombono wezindleko zobunikazi eziphelele (TCO), lokhu empeleni kunciphisa izindleko zobunikazi eziphelele (TCO).
14.Q: Ingabe ama-supercapacitor adinga ukushintshwa njalo?
A: Cha. Isikhathi sokuphila kwazo sihambisana nedivayisi uqobo, akudingi ukushintshwa phakathi nesikhathi sokuphila kwazo esiklanyiwe. Lokhu kuqinisekisa ukuthi ama-terminal e-POS awanakekelwa nhlobo phakathi nesikhathi sokuphila kwazo sonke, okuyinzuzo enkulu kumadivayisi ezentengiselwano.
15.Q: Intuthuko yesikhathi esizayo yobuchwepheshe be-supercapacitor izoba namuphi umthelela kuma-terminal e-POS?
A: Umkhuba wesikhathi esizayo ubheke ekubuneni kwamandla aphezulu kanye nosayizi omncane. Lokhu kusho ukuthi imishini ye-POS yesikhathi esizayo ingaklanywa ukuthi ibe mincane futhi ilula, ngenkathi ifinyelela izikhathi zokusekela isikhathi eside endaweni efanayo, futhi isekele nemisebenzi eyinkimbinkimbi kakhulu (njengokusekela isikhathi eside sokuxhumana kwe-4G), ithuthukisa ukuthembeka kwedivayisi.
Isikhathi sokuthunyelwe: Okthoba-09-2025