Q1. Vim li cas ho xaiv cov supercapacitors dua li cov roj teeb ib txwm muaj rau cov chaw taws teeb tswj uas tsis muaj teeb?
F: Cov chaw taws teeb tswj hwm uas tsis muaj teeb pom kev zoo yuav tsum siv hluav taws xob tsawg heev thiab ua haujlwm tsis tu ncua. Cov supercapacitors muaj lub neej voj voog ntev heev (ntau tshaj 100,000 lub voj voog), them sai thiab tso tawm sai (haum rau kev them tsis tu ncua hauv cov xwm txheej tsis muaj teeb pom kev zoo), qhov kub ua haujlwm dav (-20 ° C txog + 70 ° C), thiab tsis tas yuav saib xyuas. Lawv daws tau zoo rau cov teeb meem tseem ceeb ntawm cov roj teeb ib txwm muaj hauv cov ntawv thov tsis muaj teeb pom kev zoo: kev tso tawm tus kheej siab, lub neej voj voog luv luv, thiab kev ua haujlwm tsis zoo hauv qhov kub qis.
Q:2. Cov txiaj ntsig tseem ceeb ntawm YMIN lithium-ion supercapacitors dua li ob txheej supercapacitors yog dab tsi?
F: YMIN cov lithium-ion supercapacitors muaj peev xwm siab thiab txhim kho lub zog ceev hauv tib lub ntim. Qhov no txhais tau tias lawv tuaj yeem khaws cia ntau lub zog hauv qhov chaw txwv ntawm cov chaw taws teeb tswj qis, txhawb nqa cov haujlwm nyuaj dua (xws li lub suab) lossis lub sijhawm tos ntev dua.
Q:3. Cov kev cai tshwj xeeb rau cov supercapacitors hauv kev ua tiav qhov kev siv hluav taws xob tsawg heev (100nA) ntawm cov chaw taws teeb tswj qis yog dab tsi?
F: Cov Supercapacitors yuav tsum muaj qhov tso tawm tus kheej qis heev (YMIN cov khoom tuaj yeem ua tiav <1.5mV / hnub). Yog tias lub capacitor qhov tso tawm tus kheej tam sim no ntau dua li lub kaw lus tam sim no quiescent, lub zog sau tau yuav raug depleted los ntawm lub capacitor nws tus kheej, ua rau lub kaw lus ua haujlwm tsis zoo.
Q:4. Yuav tsum tsim lub voj voog them rau YMIN supercapacitor li cas hauv lub kaw lus sau hluav taws xob tsawg?
F: Yuav tsum muaj ib lub IC tshwj xeeb rau kev tswj hwm kev them hluav taws xob. Lub voj voog no yuav tsum muaj peev xwm tswj tau cov hluav taws xob tsawg heev (nA txog μA), muab kev them hluav taws xob tas mus li ntawm lub supercapacitor (xws li YMIN's 4.2V khoom), thiab muab kev tiv thaiv overvoltage kom tiv thaiv lub zog them kom tsis txhob tshaj qhov teev tseg hauv lub hnub ci muaj zog.
Q:5. Puas yog YMIN supercapacitor siv ua lub zog tseem ceeb lossis lub zog thaub qab hauv lub chaw taws teeb tswj uas tsis muaj teeb?
F: Hauv kev tsim tsis muaj roj teeb, lub supercapacitor yog tib lub zog tseem ceeb. Nws yuav tsum tau muab hluav taws xob rau txhua yam khoom, suav nrog lub Bluetooth chip thiab microcontroller. Yog li ntawd, nws qhov kev ruaj khov ntawm qhov hluav taws xob ncaj qha txiav txim siab qhov kev ua haujlwm ntawm lub kaw lus.
Q:6. Yuav ua li cas thiaj daws tau qhov teeb meem ntawm qhov voltage poob (ΔV) uas tshwm sim los ntawm supercapacitor instantaneous discharge rau ntawm low-voltage microcontroller?
F: Lub zog hluav taws xob ua haujlwm ntawm MCU hauv lub chaw taws teeb tswj hwm uas tsis muaj teeb pom kev zoo feem ntau qis, thiab qhov poob hluav taws xob feem ntau yog qhov tshwm sim. Yog li ntawd, yuav tsum xaiv lub supercapacitor qis-ESR, thiab yuav tsum muaj lub luag haujlwm nrhiav hluav taws xob qis (LVD) rau hauv kev tsim software. Qhov no yuav ua rau lub kaw lus hibernation ua ntej qhov hluav taws xob poob qis dua qhov txwv, uas ua rau lub capacitor rov qab them tau.
Q:7 Qhov tseem ceeb ntawm YMIN supercapacitors 'qhov kub ua haujlwm dav dav (-20 ° C txog + 70 ° C) rau cov chaw taws teeb tswj qis yog dab tsi?
F: Qhov no ua kom ntseeg tau tias cov chaw taws teeb tswj tau zoo hauv ntau qhov chaw hauv tsev (xws li hauv tsheb, ntawm lub sam thiaj, thiab sab hauv tsev thaum lub caij ntuj no hauv sab qaum teb Suav teb). Tshwj xeeb, lawv qhov kev them rov qab qis dua qhov teeb meem tseem ceeb ntawm cov roj teeb lithium ib txwm muaj, uas tsis tuaj yeem them ntawm qhov kub qis.
Q: 8 Vim li cas YMIN supercapacitors tseem tuaj yeem ua kom pib sai tom qab lub chaw taws teeb tswj qis qis tau khaws cia ntev?
F: Qhov no yog vim lawv cov yam ntxwv tsis tshua muaj zog (<1.5mV/hnub). Txawm tias tom qab khaws cia rau ntau lub hlis, cov capacitors tseem khaws cia lub zog txaus kom sai sai muab lub kaw lus nrog lub zog pib thaum tau txais lub teeb tsawg, tsis zoo li cov roj teeb uas tas vim muaj kev tso tawm tus kheej.
Q: 9 Lub neej ntawm YMIN supercapacitors cuam tshuam li cas rau lub neej khoom ntawm cov chaw taws teeb tswj qis qis?
F: Lub neej ua haujlwm ntawm lub supercapacitor (100,000 lub voj voog) ntau dua li lub neej xav tau ntawm kev tswj chaw taws teeb, ua tiav "lub neej tas mus li tsis tas yuav saib xyuas." Qhov no txhais tau tias tsis muaj kev rov qab hu lossis kho vim yog qhov tsis ua haujlwm ntawm cov khoom khaws cia hluav taws xob thoob plaws lub neej ntawm cov khoom, txo qhov nqi tag nrho ntawm kev muaj.
Q: 10. Puas yog qhov tsim chaw taws teeb tswj hwm qis-teeb xav tau lub roj teeb thaub qab tom qab siv YMIN supercapacitors?
F: Tsis yog. Lub supercapacitor txaus ua lub zog tseem ceeb. Ntxiv cov roj teeb yuav ua rau muaj teeb meem tshiab xws li kev tso tawm tus kheej, lub neej luv, thiab kev ua haujlwm tsis zoo hauv qhov kub qis, ua rau lub hom phiaj ntawm kev tsim qauv tsis muaj roj teeb tsis ua tiav.
Q:11. Qhov xwm txheej "tsis tas yuav saib xyuas" ntawm YMIN supercapacitors txo tus nqi tag nrho ntawm cov khoom li cas?
F: Txawm hais tias tus nqi ntawm ib lub capacitor cell yuav siab dua li ntawm lub roj teeb, nws tshem tawm cov nqi kho ntawm kev hloov roj teeb ntawm tus neeg siv, cov nqi kho tshuab ntawm lub roj teeb, thiab cov nqi kho tom qab muag vim yog roj teeb xau. Tag nrho, tag nrho cov nqi qis dua.
Q: 12. Ntxiv rau kev tswj chaw taws teeb, YMIN supercapacitors siv tau rau lwm yam kev siv hluav taws xob dab tsi?
F: Nws kuj tseem siv tau rau txhua yam khoom siv IoT uas tsis tu ncua, tsis muaj zog, xws li cov ntsuas kub thiab av noo wireless, cov ntsuas qhov rooj ntse, thiab cov ntawv lo qeeb hauv hluav taws xob (ESLs), ua tiav lub roj teeb tas mus li.
Q:13 YMIN supercapacitors siv tau li cas los ua kom muaj "buttonless" wake-up function rau cov chaw taws teeb tswj?
F: Cov yam ntxwv ntawm kev them ceev ntawm cov supercapacitors tuaj yeem siv tau. Thaum tus neeg siv khaws lub chaw taws teeb tswj thiab thaiv lub teeb sensor, qhov hloov pauv me me tam sim no raug tsim los them lub capacitor, ua rau muaj kev cuam tshuam los tsa MCU, ua rau muaj kev paub "tuaj tos thiab mus" yam tsis muaj khawm lub cev.
Q:14 Qhov kev vam meej ntawm kev tswj chaw taws teeb tsawg muaj feem cuam tshuam li cas rau kev tsim khoom siv IoT?
F: Nws qhia tau hais tias "tsis muaj roj teeb" yog txoj hauv kev siv thev naus laus zis zoo thiab zoo dua rau IoT cov khoom siv davhlau ya nyob twg. Kev sib xyaw ua ke ntawm cov thev naus laus zis sau qoob loo nrog kev tsim hluav taws xob tsawg heev tuaj yeem tsim cov khoom siv kho vajtse ntse uas tsis tas yuav saib xyuas, txhim khu kev qha, thiab yooj yim siv.
Q:15 YMIN supercapacitors ua lub luag haujlwm dab tsi hauv kev txhawb nqa IoT kev tsim kho tshiab?
F: YMIN tau daws qhov teeb meem tseem ceeb ntawm kev khaws cia lub zog rau cov neeg tsim khoom IoT thiab cov chaw tsim khoom los ntawm kev muab cov khoom me me, txhim khu kev qha, thiab lub neej ntev supercapacitor. Qhov no tau ua rau cov qauv tsim tshiab uas tau raug thaiv vim muaj teeb meem roj teeb kom ua tiav, ua rau nws yog qhov tseem ceeb hauv kev txhawb nqa kev nrov npe ntawm Internet of Things.
Lub sijhawm tshaj tawm: Cuaj hlis-24-2025