1.Q: Kutheni oomatshini bePOS befuna ii-supercapacitors njengomthombo wamandla okuxhasayo?
A: Oomatshini be-POS baneemfuno eziphezulu kakhulu zokuthembeka kwedatha yentengiselwano kunye namava omsebenzisi. Ii-Supercapacitors zinokubonelela ngombane okhawulezileyo ngexesha lokutshintshwa kwebhetri okanye ukucima kombane, zithintele ukuphazamiseka kwentengiselwano kunye nokulahleka kwedatha okubangelwa kukuqaliswa kwakhona kwenkqubo, ziqinisekisa ukuba yonke intengiselwano igqitywa kakuhle.
2.Q: Ziziphi iingenelo eziphambili zee-supercapacitors kwiimashini zePOS xa kuthelekiswa neebhetri zemveli?
A: Iingenelo ziquka: ubomi bomjikelo obude kakhulu (ngaphezulu kwemijikelo engama-500,000, idlula kakhulu iibhetri), ukukhupha umbane ophezulu (ukuqinisekisa iimfuno zamandla ngexesha lentengiselwano), isantya sokutshaja esikhawulezayo kakhulu (ukunciphisa amaxesha okulinda ukutshaja), uluhlu olubanzi lobushushu bokusebenza (-40°C ukuya ku-+70°C, olufanelekele iindawo zangaphandle nezinzima), kunye nokuthembeka okuphezulu (akukho kugcinwa, kunye nobomi obufana nobesixhobo).
3.Q: Ziziphi iimeko ezithile apho ii-supercapacitors zingabonisa ngcono ixabiso lazo kwiimashini ze-POS?
Iiterminal zePOS eziphathwayo (ezifana neeterminal eziphathwayo zokuhanjiswa kweenkonzo kunye neerejista zemali zangaphandle) zinokutshintsha iibhetri ngoko nangoko xa iibhetri zazo ziphelile, ukuqinisekisa utshintsho olungenamthungo. Iiterminal zePOS ezizinzileyo zinokukhusela ukuthengiselana ngexesha lokutshintsha kwamandla okanye ukucima kwawo. Iikhawuntara zokuhlawula iivenkile ezinkulu ezisetyenziswa kakhulu zinokusingatha iimfuno zangoku eziphezulu zokuswayipha ikhadi rhoqo.
4.Q: Zisetyenziswa njani ii-supercapacitors nebhetri ephambili kwiiterminal zePOS?
A: Isekethe eqhelekileyo luqhagamshelo oluhambelanayo. Ibhetri ephambili (njengebhetri ye-lithium-ion) inika amandla okuqala, kwaye i-supercapacitor iqhagamshelwe ngqo ngaxeshanye nokufakwa kwamandla kwenkqubo. Kwimeko yokwehla okanye ukuqhawuka kwe-voltage yebhetri, i-supercapacitor iphendula ngoko nangoko, ibonelela ngombane ophezulu kwinkqubo ngelixa igcina uzinzo lwe-voltage.
5.Q: Isekethe yolawulo lwentlawulo ye-supercapacitor kufuneka iyilwe njani?
A: Kufuneka kusetyenziswe indlela yokutshaja enomsinga oqhubekayo kunye nomlinganiselo we-voltage. Kucetyiswa ukuba kusetyenziswe i-IC yokulawula i-charge ye-supercapacitor ezinikeleyo ukuze kuphunyezwe ukhuseleko lwe-overvoltage (ukuthintela i-voltage elinganisiweyo ye-capacitor ukuba ingadluli kwi-voltage elinganisiweyo), umda we-charge current, kunye nokubeka iliso kwimeko ye-charge ukuthintela umonakalo we-capacitor overcharge.
6.Q: Ngawaphi amanyathelo okhuseleko ekufuneka athathwe xa kusetyenziswa ii-supercapacitors ezininzi ezilandelelanayo?
A: Kufuneka kuqwalaselwe ukulinganisela i-voltage. Ngenxa yokuba ii-capacitor nganye zahlukile kumthamo kunye nokumelana kwangaphakathi, ukuzidibanisa ngochungechunge kuya kubangela ukusasazwa kwe-voltage engalinganiyo. Ukulinganisela okungasebenziyo (ii-resistor zokulinganisela ezihambelanayo) okanye iisekethe zokulinganisela ezisebenzayo ziyafuneka ukuqinisekisa ukuba i-voltage ye-capacitor nganye ihlala kuluhlu olukhuselekileyo.
7.Q: Zeziphi iiparameter eziphambili zokukhetha i-supercapacitor yesiphelo se-POS?
A: Iiparameter eziphambili ziquka: umthamo olinganisiweyo, i-voltage elinganisiweyo, ukumelana kwangaphakathi (ESR) (okukhona i-ESR iphantsi, kokukhona amandla okukhupha ngokukhawuleza anamandla), umbane oqhubekayo ophezulu, uluhlu lobushushu bokusebenza, kunye nobukhulu. Amandla okubetha kwe-capacitor kufuneka ahlangabezane nokusetyenziswa kwamandla okuphezulu kwebhodi yomama.
8.Q: Ingavavanywa kwaye iqinisekiswe njani ukusebenza kakuhle kwe-backup ye-supercapacitors kwi-POS terminals?
A: Uvavanyo olutshintshayo kufuneka lwenziwe kwisixhobo sonke: linganisa ukucima kombane ngequbuliso ngexesha lentengiselwano ukuqinisekisa ukuba inkqubo ingayigqiba na intengiselwano yangoku kwaye icime ngokukhuselekileyo usebenzisa i-capacitor. Xhuma kwaye uyikhuphe ibhetri ngokuphindaphindiweyo ukuze uvavanye ukuba inkqubo iphinda iqalise okanye ifumana iimpazamo zedatha. Yenza uvavanyo lokujikeleza ubushushu obuphezulu nobuphantsi ukuqinisekisa ukulungelelaniswa kwendalo.
9.Q: Ivavanywa njani ixesha lokuphila kwe-supercapacitor? Ngaba iyahambelana nexesha lewaranti yesiphelo sePOS?
A: Ubomi beSupercapacitor bulinganiswa ngenani lemijikelo kunye nokubola komthamo. Ii-capacitor zeYMIN zinobomi bemijikelo engaphezulu kwemijikelo engama-500,000. Ukuba isiphelo sePOS simalunga ne-100 transactions ngosuku, ubomi bethiyori bee-capacitor budlula iminyaka eli-13, budlula kakhulu ixesha lewaranti yeminyaka emi-3-5, nto leyo eyenza ukuba zingagcinwa zinjalo.
10.Q Ziziphi iindlela zokungaphumeleli kwee-supercapacitors? Ingacwangciswa njani i-redundancy ukuqinisekisa ukhuseleko?
A Iindlela eziphambili zokusilela kukuphelelwa ngamandla kunye nokumelana kwangaphakathi okwandisiweyo (ESR). Kwiimfuno zokuthembeka okuphezulu, ii-capacitor ezininzi zinokudityaniswa ngaxeshanye ukunciphisa i-ESR iyonke kunye nokuphucula ukuthembeka. Nokuba i-capacitor enye iyasilela, inkqubo isenokugcina i-backup yexesha elifutshane.
11. Umbuzo: Zikhuselekile kangakanani ii-supercapacitors? Ngaba kukho iingozi zokutsha okanye ukuqhuma?
IiSupercapacitors zigcina amandla ngenkqubo ebonakalayo, kungekhona nge-chemical reaction, nto leyo eyenza ukuba akhuseleke ngokwemvelo kuneebhetri ze-lithium. Iimveliso ze-YMIN zikwanazo neendlela ezininzi zokukhusela ezakhelwe ngaphakathi, kuquka i-overvoltage, i-short-circuit, kunye ne-thermal runaway, ukuqinisekisa ukhuseleko kwiimeko ezinzima kunye nokususa umngcipheko wokutsha okanye ukuqhuma.
12.Q Ngaba ubushushu obuphezulu buchaphazela kakhulu ubomi be-supercapacitors kwi-POS terminals?
A Amaqondo obushushu aphezulu akhawulezisa ukufuma kwe-electrolyte kunye nokuguga. Ngokubanzi, xa kusanda i-10°C kubushushu obuphakathi, ubomi buncipha malunga ne-30%-50%. Ke ngoko, xa kuyilwa, ii-capacitors kufuneka zibekwe kude nemithombo yobushushu kwi-motherboard (njenge-processor kunye ne-power module) kwaye kuqinisekiswe ukuba umoya ungena kakuhle.
13.Q: Ngaba ukusebenzisa ii-supercapacitors kuya kuyinyusa kakhulu ixabiso lee-terminals ze-POS?
Nangona ii-supercapacitors zinyusa iindleko ze-BOM, ubomi bazo obude kakhulu kunye noyilo olungenalo ulondolozo lususa isidingo soyilo lwegumbi lebhetri, iindleko zokutshintshwa kwebhetri yomsebenzisi, kunye neendleko zokulungisa emva kokuthengisa ezinxulumene nokulahleka kwedatha ngenxa yokucima kombane. Ngokwembono yeendleko zobunini zizonke (TCO), oku kunciphisa iindleko zobunini zizonke (TCO).
14.Q: Ngaba ii-supercapacitors kufuneka zitshintshwe rhoqo?
A: Hayi. Ubomi bazo buhambelana nesixhobo ngokwaso, akufuneki kutshintshwe ngexesha lobomi bazo obuyiliweyo. Oku kuqinisekisa ukuba ii-terminals ze-POS azilungiswa kulo lonke ixesha lobomi bazo, nto leyo eluncedo kakhulu kwizixhobo zorhwebo.
15.Q: Uphuhliso lwexesha elizayo lwetekhnoloji ye-supercapacitor luya kuba naliphi ifuthe kwiiterminal ze-POS?
A: Ikamva lijonge kubuninzi bamandla kunye nobukhulu obuncinci. Oku kuthetha ukuba oomatshini be-POS bexesha elizayo banokuyilwa ukuba babe ncinci kwaye bakhaphukhaphu, ngelixa befikelela kwixesha elide lokugcina idatha kwindawo enye, kwaye baxhase nemisebenzi enzima ngakumbi (njengokugcina idatha ixesha elide kwi-4G), ukuphucula ngakumbi ukuthembeka kwesixhobo.
Ixesha lokuthumela: Okthobha-09-2025