Tekinoroji yeBhatiri yeMidziyo Yekurapa Inotakurika
Kugadzirwa kwemidziyo yekurapa inotakurika mumakore makumi maviri apfuura kwakachinja maitiro ehutano. Kunyange zvazvo kuongororwa nekutarisa kwevarwere kwaimbove kwakafanana nemakamuri ekurapwa kana makiriniki, michina yakawanda ikozvino inogona kutorwa kuenda kumba, kushandiswa mumaamburenzi, kana kupfekwa nevarwere pachavo kuti vatarise mamiriro avo panguva chaiyo. Kupfuura izvi zviri nyore uye kuchinjika, chimwe chinhu chinosarudza kuvimbika kwemuchina: bhatiri. Tekinoroji yebhatiri inopfuura kungova "sosi yemagetsi," asiwo chinhu chekuchengetedza, kugara kwenguva refu kwekushanda, uye mhando yedata rekiriniki. Nokudaro, kunzwisisa tekinoroji yebhatiri yemidziyo yekurapa inotakurika kwakakosha kune nyanzvi dzehutano, vagadziri, uye vashandisi.
Basa remabhatiri mumidziyo yekurapa inotakurika
Midziyo yekurapa inotakurika inofukidza zvakasiyana-siyana: maoximeter, ma digital blood pressure monitors, ma smart thermometers, ma glucometers, ma insulin pumps, ma portable nebulizers, ma handheld ECG monitors, uye kunyange ma transport ventilators. Mudziyo wega wega une simba rawo rakasiyana. Ma sensors akareruka anowanzo da simba shoma asi anoda voltage stability kuti averengeke nemazvo. Kusiyana neizvi, michina yekurapa yakaita se infusion pumps kana ventilators inoda simba rakawanda uye kugara kwenguva refu nekuda kwekusangana kwayo zvakananga ne therapy.
Kunze kwezvinodiwa nesimba, kuchengetedzeka inyaya huru. Bhatiri risingashande zvakanaka rinogona kukanganisa kutarisa, kurasikirwa neruzivo rwemurwere, kana kutokanganisa kurapwa. Saka, mitemo yekugadzira inowanzo simbisa zvinhu zvitatu zvakakosha: kuvimbika, kuchengetedzeka, uye kushandiswa. Mabhatiri anokanganisa zvese kubva pahuremu hwemudziyo uye nguva yekushanda kusvika pakuda kuchajwa kana kutsiviwa kangani.
Zviyero zvakakosha: kugona, kuwanda kwesimba uye hupenyu hwebasa
Pakukurukura nezvemabhatiri, vanhu vazhinji vanongotarisa kugona kwemabhatiri mu mAh kana Wh. Zvisinei, kune zvishandiso zvekurapa zvinotakurika, kune zvimwe zvinhu zvakakosha zvakaenzana:
1. Kuwanda kwesimba (Wh/kg kana Wh/L): kunoratidza kuti mudziyo unogona kunge wakareruka uye wakaoma sei. Izvi zvakakosha pamidziyo inopfekwa mumuviri (inopfekwa) kana kutakurwa nevashandi vezvehutano.
2. Simba uye simba remagetsi rinosvika pakakwirira: Mimwe michina inoda simba remagetsi rinosvika pakakwirira kana mota, pombi, kana hita zvichishanda. Bhatiri rinofanira kukwanisa kupa simba remagetsi pasina kudonha kwakanyanya kwemagetsi.
3. Kuchaja nguva (hupenyu hwenguva): zvishandiso zvinoshandiswa zuva nezuva zvinoda mabhatiri anogona kugara mazana kusvika zviuru zvenguva.
4. Kugadzikana kwevoltage: masensa nemasekete eanalog anonzwa kushanduka kwevoltage. Kudzora simba uye kusarudzwa kwemakemikari ebhatiri zvine basa guru.
5. Kuzvibuditsa wega: Midziyo yekukurumidzira yakaita seAEDs (automated defibrillators) inowanzo chengetwa kwenguva yakareba. Mabhatiri ane nguva yakareba yekuchengetedza ndiwo anodiwa zvikuru.
6. Kupisa kwekushanda: Maamburenzi, minda, kana nzvimbo dziri kure dzinogona kusangana nekupisa kwakanyanya. Kushanda kwebhatiri kunofanira kuramba kwakachengeteka uye kwakakwana.
Makemikari emabhatiri anoshandiswa zvakanyanya
1. Lithium-ion (Li-ion)
Li-ion ndiyo nzira inoshandiswa pakushandisa michina yemazuva ano inotakurika yekurapa nekuda kwesimba rayo guru, kushajazve, uye dhizaini yayo yakatetepa. Kune mhando dzakasiyana-siyana, dzakadai seNMC kana NCA, idzo dzinowanzo shandiswa mumidziyo inoda simba rakawanda muhukuru hudiki. Zvakanakira zvinosanganisira huremu hwadzo hushoma uye nguva yakareba yekushanda. Zvisinei, Li-ion inoda sisitimu yakasimba yekudzivirira nekuda kwekunzwa kwayo kushaja zvakanyanya, kuburitsa mvura yakawanda, uye tembiricha yakakwira.
2. Lithium polymer (Li-Po)
Muchidimbu, inhengo yemhuri yeLi-ion, asi inoshandisa polymer electrolytes uye inowanzo shandiswa mumapaketi anochinjika. Akakodzera zvishandiso zvinopfekwa kana zvishandiso zvine maumbirwo akasarudzika. Dambudziko nderekuti mapocket cells anowanzo kurutsa kuzvimba kana dhizaini yekuchaja kana yekudzivirira isina kunaka. Mumamiriro ekurapa, kudzora mhando uye manejimendi emabhatiri zviri kuwedzera kukosha.
3. Lithium iron phosphate (LiFePO4 / LFP)
LFP iri kuwana mukurumbira wemidziyo inonyanya kukoshesa kuchengetedzeka uye hupenyu hwenguva refu. Kemikari iyi inogara yakagadzikana pakupisa, ine njodzi shoma yekupisa, uye inopa hupenyu hwakareba. Dambudziko nderekuti ine simba shoma pane NMC/NCA Li-ion, zvichikonzera mabhatiri makuru ane simba rakafanana. Kune michina yekurapa inoda kugara kwenguva refu uye kuchengetedzeka, LFP inonyanya kukwezva.
4. Nickel-metal hydride (NiMH)
Mabhatiri eNiMH aishandiswa zvakanyanya mumidziyo yekare uye achiri kuwanikwa mune mimwe midziyo inoda kugara kwenguva refu uye nyore kutsiva mabhatiri. Ane mukana wekuti anoshivirira kushandiswa zvisina kunaka kupfuura mamwe maLi-ion uye akachengeteka. Zvisinei, ane simba shoma, anowanzo bvisa simba rakawanda, uye anorema kupfuura simba rimwe chete.
5. Mabhatiri ekutanga (anoraswa): Lithium-thionyl chloride uye alkaline
Pamidziyo kana maturusi ekukurumidza asingawanzo shandiswa asi anofanira kugara akagadzirira, mabhatiri ekutanga anowanzo sarudzwa nekuda kwekuti anogara kwenguva refu. Mienzaniso inosanganisira mamwe masensa, maturusi ekutarisa ari kure ane simba shoma, kana mayuniti ekuchengetedza. Zvakaipa zviri pachena: haagone kuchajwazve uye kugadzira marara akawanda, saka kufunga nezvezvinhu zvekufambisa uye zvakatipoteredza kunofanira kufungwa nezvazvo.
Sisitimu Yekutarisira Mabhatiri (BMS): "pfungwa" dzekuchengetedza mabhatiri
Zvinenge zvishandiso zvese zvemazuva ano zvekurapa zvinotakurika zvinoshandisa mabhatiri anochajwazve zvinoda Battery Management System (BMS). BMS inodzivirira bhatiri uye inoita kuti rishande zvakanaka ne:
- Dziviriro yekuchaja zvakanyanya uye yekubuda kwemvura zvakanyanya
- Dziviriro yemhepo inoyerera zvakanyanya uye yemhepo pfupi
- Kutarisa tembiricha kuburikidza ne sensor yekupisa
- Kufungidzirwa kweState of Charge (SoC) uye State of Health (SoH)
- Kuenzanisa masero (emabhatiri emasero akawanda)
- Kurongeka kwezviitiko (pane mimwe midziyo)
Munyaya dzekurapa, BMS inobatsirawo kune ruzivo rwemushandisi: chiratidzo chebhatiri chakarurama hachisi chinhu chinongobatsira chete, asi chinobatsira kuona kuti kurapwa hakumire zvisingatarisirwi. Kufungidzira kusina kunaka kweSoC kunogona kutungamira kudzima kwemuchina panguva dzakaoma. Nokudaro, maalgorithms ekuyera akadai sekuverenga kwecoulomb uye mamodheru akavakirwa pamagetsi anowanzo batanidzwa kuti awedzere kururama.
Matambudziko ekugadzira: kuchengetedzeka, kuvharwa kwemasero, uye mitemo
Magadzirirwo emabhatiri emidziyo yekurapa akasiyana neemidziyo yevatengi. Pamusoro pekuda kuchengetedzeka, michina iyi inowanzo tsvairwa zvakanyanya uchishandisa mishonga inouraya utachiona. Izvi zvinoreva kuti nzvimbo yebhatiri, kuvhara, uye zvinhu zvinovharirwa zvinofanira kunge zvisingapindi mishonga uye kudzivirira kupinda kwemvura. Pamidziyo inoshandiswa munzvimbo dzekurapa, mitemo yekudzivirira kudonha kwemvura uye guruva (semuenzaniso, chiyero chekudzivirira IP) inogona kudiwa.
Mitemo inopesvedzerawo sarudzo dzekugadzira. Vagadziri vanowanzo fanirwa kutarisa mitemo yekuchengetedza njodzi nemagetsi uye kuita manejimendi akazara enjodzi: chii chinoitika kana bhatiri rikapera? Pane alarm here? Mudziyo unopinda mufail-safe mode here? Pane backup kana hot-swippable battery here? Zvese izvi zvinosanganisirwa mumaitiro einjiniya uye ekuyedza kutevedzera mitemo.
Kuchaja: nekukurumidza, zvakachengeteka uye zviri nyore kushandisa
Zvishandiso zvekurapa zvinotakurika zvinofanira kunge zviri nyore kuchaja, asi izvi hazvifanirwe kukanganisa hupenyu hwebhatiri kana kuchengetedzeka. Kuchaja nekukurumidza kunogona kushanda, kunyanya pamidziyo yekutakura kana yekugovana. Zvisinei, kuchaja nekukurumidza kunounza kupisa. Saka, magadzirirwo echaja anowanzo vimba nekutonga kwemagetsi/voltage (CC-CV), kutarisa tembiricha, uye dzimwe nguva kuganhurira kuchaja nekukurumidza kusvika padanho rakati retembiricha.
Mimwe midziyo inoshandisa nzvimbo dzekuisa madhoki kuitira kuti nyanzvi dzehutano dzigone kungo "donhedza" mudziyo kuti uchajiswe, zvichideredza kutadza kubatana kwetambo uye kunatsiridza hutsanana. Kune rumwe rutivi, midziyo yekumba inowanzo shandisa USB-C kuti zvive nyore. Dambudziko nderekuona kuti adapter inoenderana uye hunhu hwekuchaja hunoenderana nezvinodiwa zvehutano.
Mafashoni matsva: mabhatiri akasimba, anochinjika, uye simba rehybrid
Kutsvagurudza nezvemabhatiri kuri kuramba kuchienderera mberi. Dzimwe nzvimbo dzine tariro yekushandiswa kwemidziyo yekurapa inotakurika dzinosanganisira:
– Bateri yeSolid-state: inotsiva maelectrolyte emvura neakasimba kuti ivandudze kuchengetedzeka uye huwandu hwesimba. Kana zvichikwanisika kutengeserana, izvi zvinogona kuderedza njodzi yekubuda kwemvura uye kupisa.
– Mabhatiri anochinjika uye akatetepa: akakodzera zvipfeko zvekurapa zvakaita seECG patches kana ma sensor anotarisisa nguva dzose. Chinhu chakatetepa chinovhura mikana yemagadzirirwo akasununguka.
– Simba rehybrid: musanganiswa webhatiri rine supercapacitor yekubata kukwira kwesimba remagetsi mumidziyo inoda simba repamusoro, saka bhatiri rinogara kwenguva yakareba.
– Kuunganidza simba: kuunganidza simba kubva pakupisa kwemuviri, kufamba, kana chiedza chemidziyo ine simba shoma. Kunyange zvazvo isati yatsiva mabhatiri, tekinoroji iyi inogona kuwedzera hupenyu hwayo uye kuderedza kuwanda kwekuchaja.
Mhedziso
Tekinoroji yemabhatiri ndiyo hwaro hwemidziyo yekurapa inotakurika yakachengeteka, iri nyore kushandisa, uye yakavimbika. Sarudzo yemakemikari emabhatiri—Li-ion, Li-Po, LFP, NiMH, kana mabhatiri ekutanga—inofanira kugadziriswa zvichienderana nezvinodiwa nemagetsi, mapurofayiri ekushandisa, uye zvinodiwa zvekuchengetedza. Panguva imwe chete, BMS, dhizaini yemuchina inodzivirira kucheneswa, uye nzira yekuchaja yakachengeteka zvakakosha kuti mudziyo ushande zvakanaka muzvipatara nemudzimba. Tichitarisa mberi, hunyanzvi hwakadai semabhatiri akasimba uye anochinjika hune mukana wekuwedzera kugona kwemidziyo yekurapa inotakurika, zvichiita kuti hutano huve nyore kushandisa, hunoenderana nezvinodiwa nemurwere.
