Kapangidwe ka Chajara Yokhala ndi Magnetic Charging
Kupanga zipangizo zamagetsi zam'manja kukuchulukirachulukira, kuyambira mafoni a m'manja ndi ma watchwatch mpaka ma earbuds opanda zingwe komanso zida za Internet of Things (IoT). Pamene kuyenda kukuchulukirachulukira, kufunikira kwa njira zolipirira zogwira mtima, zotetezeka, komanso zokhalitsa kukuchulukirachulukira. Njira imodzi yodziwika kwambiri ndi kupanga ma charger okhala ndi maginito charging. Ukadaulo uwu umagwiritsa ntchito kukopa kwa maginito kutsogolera malo a cholumikizira kapena cholipirira kuti chikhale cholondola kwambiri, kuchepetsa kuwonongeka kwa ma port ndikuwonjezera chitonthozo cha ogwiritsa ntchito.
Kodi Kuchaja Magnetic ndi Chiyani?
Kuchaja kwa maginito nthawi zambiri kumatanthauza njira zochaja zomwe zimagwiritsa ntchito maginito ngati njira yolumikizirana pakati pa chochaja ndi chipangizocho. Mu mapangidwe ena, maginito amagwiritsidwa ntchito kutseka cholumikizira chenicheni (monga zolumikizira zamaginito pamakompyuta ena ndi zowonjezera). Mu mapangidwe ena, maginito amathandizira kugwirizanitsa ma coil pakuchaja opanda zingwe, zomwe zimawonjezera mphamvu yotumizira.
Ndikofunikira kudziwa kuti "maginito" sizitanthauza kuti mphamvu zamagetsi zimangodutsa mu mphamvu yamaginito popanda kapangidwe kena kalikonse. Mwachidule, pali njira ziwiri zazikulu:
1. Cholumikizira cha maginito chophatikizidwa ndi zolumikizira zamagetsi (mapini a pogo kapena ma contact pad)
Mphamvu yamagetsi imadutsa mu zolumikizira zachitsulo, pomwe maginito amasunga cholumikiziracho chili cholimba komanso chokhazikika.
2. Kuchaja opanda zingwe pogwiritsa ntchito maginito
Mphamvu imasamutsidwa kudzera mu induction yamagetsi pakati pa coil yotumizira (mu charger) ndi coil yolandira (mu chipangizocho), ndipo maginito amaonetsetsa kuti coil ziwirizo zili bwino.
Njira zonsezi cholinga chake ndi kupititsa patsogolo kugwiritsa ntchito mosavuta, koma zimakhala ndi zotsatira zosiyana pa kapangidwe kake.
Ubwino wa Kapangidwe ka Magnetic Charger
Kugwiritsa ntchito maginito mumakina ochapira kumapereka zabwino zingapo zofunika:
- Kukhazikitsa kosavuta: ogwiritsa ntchito safunika kulunjika madoko ang'onoang'ono; maginito "amakoka" cholumikizira kapena kuthandizira kuwongolera malo.
– Kuwonongeka kochepa kwa ma doko: ndi zolumikizira zamaginito, chipangizocho sichifunika kulumikizidwa ndi kuchotsedwa pafupipafupi; chiopsezo cha doko kukhala lotayirira, losweka, kapena lodetsedwa chimachepa.
– Chitetezo chikagwidwa: ngati chingwe chakokedwa mwadzidzidzi, cholumikizira cha maginito nthawi zambiri chimatuluka popanda kugwetsa chipangizocho.
- Kugwira ntchito bwino (kwa opanda zingwe): kulinganiza bwino kumachepetsa kutaya mphamvu, kumachepetsa kutentha, komanso kufulumizitsa kuchaji.
Komabe, mapangidwe a maginito nthawi zonse samakhala abwino kwambiri pazochitika zonse. Amafunika kapangidwe ka makina, magetsi, ndi kutentha mosamala kuti atsimikizire chitetezo ndi kudalirika.
Mfundo Zopangira: Makina, Zamagetsi, ndi Kutentha
1. Kapangidwe ka Makina: Kugwirizana ndi Mphamvu Yokoka
Ndi ma charger a maginito, vuto lalikulu ndi kupanga mphamvu yokoka yomwe ndi yolimba mokwanira kuti igwire charger pamalo ake, koma osati yolimba kwambiri moti imapangitsa kuti kuchotsa kukhale kovuta kapena kosasangalatsa kwa wogwiritsa ntchito.
Zinthu zoti muganizire:
– Malo a maginito: maginito ayenera kuyikidwa mofanana kuti chipangizocho chisapendeke.
- Kulekerera kwa kupanga: mtunda pakati pa maginito, makulidwe a chivundikiro, ndi malo olumikizirana ndi coil/contact zimakhudza magwiridwe antchito.
– Zinthu zomangira: pulasitiki nthawi zambiri imakhala yotetezeka ku mphamvu zamaginito, pomwe chitsulo chingakhudze munda ndikuwonjezera kutentha kwa eddy current mu mapangidwe opanda zingwe ngati sichinapangidwe bwino.
Pa mapangidwe a maginito olumikizira okhala ndi ma contact, ma pogo pini nthawi zambiri amagwiritsidwa ntchito chifukwa amapereka kulumikizana kwabwino ngakhale pakakhala kusakhazikika pang'ono. Mawonekedwe a cholumikizira nthawi zambiri amapangidwa ndi "keying" yamakina kuti apewe kuyang'ana mobwerera m'mbuyo.
2. Kapangidwe ka Zamagetsi: Kulamulira, Kuteteza, ndi Kulankhulana Pakali pano
Mu zolumikizira zamaginito zomwe zimalumikizana mwachindunji ndi magetsi, mbali zamagetsi zimafanana ndi za chojambulira cha chingwe wamba, koma pali zofunikira zina:
– Chitetezo cha maginito: Pamene cholumikizira cha maginito chatsegulidwa, cholumikiziracho chimatha kukhudzana ndi zinthu zachitsulo (makiyi, ndalama). Chifukwa chake, cholumikizira choteteza chimafunika, monga kuzindikira katundu musanayatse magetsi.
– Kulamulira mphamvu yamagetsi ndi magetsi: Zipangizo zamakono nthawi zambiri zimafuna kuyatsa kolamulidwa (CC/CV ya mabatire a Li-ion). Kapangidwe kake kayenera kukhala ndi chowongolera cha mphamvu yamagetsi cha IC ndi chowunikira kutentha.
– Kuzindikira chojambulira: makina ena amawonjezera choletsa chozindikiritsa kapena kulumikizana kosavuta kuti chipangizocho chizindikire cholumikizira choyenera.
Mu mapangidwe opanda zingwe opangidwa ndi inductive, cholinga chake chimakhala chosiyana:
- Mafupipafupi ogwira ntchito ndi kumveka bwino: kusankha mafupipafupi, kukula kwa coil, ndi resonance capacitor kumatsimikiza momwe zimagwirira ntchito.
– Kuzindikira Zinthu Zachilendo (FOD): kuteteza ndalama kapena zinthu zachitsulo kuti zisatenthe kwambiri pamalo ochapira.
- Kulamulira mphamvu kosinthika: mphamvu imaperekedwa ngati pakufunika, kuyang'aniridwa kudzera mu kulumikizana pakati pa chotumizira ndi cholandirira.
3. Kapangidwe ka Kutentha: Kusamalira Kutentha
Kutentha ndiye mdani wamkulu wa mabatire ndi zamagetsi zochajira. Kuchajira kwa maginito—makamaka kuchajira opanda zingwe—kumakonda kubweretsa kutentha kwambiri kuposa kuchajira kwa waya, makamaka ngati kuli kosayenera.
Mayankho ofala a kutentha:
– kuwonjezera chotenthetsera kutentha (pepala la graphite, aluminiyamu inayake yokhala ndi kapangidwe kotetezeka),
- mpweya wokwanira kudzera mu kapangidwe ka chivundikirocho,
- chepetsani mphamvu pamene kutentha kukukwera,
- konzani kulumikizana ndi maginito kuti muchepetse kutayika kwa mphamvu.
Zigawo Zofunika Kwambiri mu Chojambulira cha Maginito
Nazi zinthu zomwe zimapezeka m'mapangidwe a maginito ogwiritsira ntchito maginito:
1. Maginito okhazikika (nthawi zambiri neodymium): maginito ozungulira kapena maginito angapo ang'onoang'ono.
2. Cholumikizira/cholumikizira:
– pogo pin + contact pad (yokhudzana mwachindunji), kapena
- cholumikizira (chojambulira) ndi cholandirira (chipangizo) chothandizira kuyambitsa.
3. Dera lowongolera mphamvu:
- Chosinthira cha DC-DC,
– Kuchaja IC (ya batri),
- chitetezo cha kutentha kwambiri komanso kutentha.
4. Masensa ndi zowongolera:
- NTC/chotenthetsera kutentha,
- microcontroller kapena control IC kuti mukambirane za mphamvu ndi chitetezo.
5. Zipangizo zamakina:
- doko,
- mphete yolumikizira,
- chophimba choletsa kukanda komanso choletsa kutsetsereka.
Mavuto ndi Zoopsa za Kapangidwe
Ngakhale kuti ndi yokongola, kapangidwe ka chojambulira cha maginito kali ndi zovuta zomwe ziyenera kuyembekezeredwa:
– Kusokoneza mphamvu ya maginito: maginito amatha kukhudza ma compass, makadi ena a maginito, kapena masensa a holo ngati sanayikidwe bwino.
– Zimakopa zinyalala zachitsulo: dera la maginito limatha kusonkhanitsa fumbi kapena zinyalala zazing'ono zachitsulo zomwe zimasokoneza kukhudzana kapena kuyambitsa mikwingwirima.
– Kutupa kwa contact: Chinyezi chingayambitse kukhuthala kwa ma pini/ma pad a pogo. Chophimba chagolide ndi kapangidwe kolimba thukuta ndizofunikira.
– Chitetezo cha batri: ngati kapangidwe ka chitetezo ndi koipa, kuyatsa kumatha kutentha kwambiri kapena kukweza kwambiri.
- Kuchita bwino: Kuchaja molakwika kwa inductive kungachepetse kwambiri magwiridwe antchito ndikuchepetsa kuchaja.
Chifukwa chake, kapangidwe kake kayenera kupitilira mayeso okhwima: kuyesa kutentha, kuyesa kutsika kwa madzi, kuyesa kugwedezeka, kuyesa kuzungulira kwa cholumikizira, ndi kuyesa chitetezo chamagetsi.
Chitsanzo cha Kapangidwe: Doko la Maginito la Zipangizo Zovalidwa
Pa ma watchwatch ndi ma earbuds, malo amkati ndi ochepa kwambiri. Ma docks a maginito ndi njira ina chifukwa:
- zosavuta kuyika,
- zipangizo zitha kupangidwa kuti zisalowe madzi chifukwa sizifuna ma doko otseguka,
– ogwiritsa ntchito amangoika chipangizocho "pachimake".
Kawirikawiri, mapangidwe amagwiritsa ntchito mapini angapo a pogo kuti azitha kugwiritsa ntchito magetsi ndi deta mosavuta, ndi maginito kuti azigwirizana. Mavuto akuluakulu ndikuonetsetsa kuti chipangizocho chikugwirizana bwino ngakhale chikayenda pang'ono, komanso kusunga kutentha kotetezeka, chifukwa kukula kwake kochepa kumapangitsa kuti kutentha kukhale kovuta.
Tsogolo la Kuchaja Maginito
Zochitika zamtsogolo zikusonyeza kuti:
- miyezo yogwira ntchito bwino yopanda zingwe yokhala ndi maginito olondola,
- kapangidwe ka chipangizo chopanda ma portable kuti chisagwere madzi ndi fumbi,
- kuphatikiza kwa kuyatsa kwa maginito mu mipando (matebulo, ma dashboard a magalimoto) kotero kuti kuyatsa kumakhala gawo lachilengedwe la zochita za tsiku ndi tsiku.
Kuphatikiza apo, kugwiritsa ntchito zipangizo zatsopano pa coil, kapangidwe kabwino ka ferrite, ndi ma algorithms owongolera mphamvu zosinthika kungachepetse kutentha ndikuwonjezera magwiridwe antchito.
Mapeto
Mapangidwe a machaja okhala ndi maginito charging amapereka kuphatikiza kwabwino kwa magwiridwe antchito, chitetezo, komanso chidziwitso cha ogwiritsa ntchito kuposa machaja wamba m'njira zambiri. Maginito amagwiritsidwa ntchito makamaka kuti atsimikizire kulumikizana kolondola—m'makina olumikizirana mwachindunji okhala ndi ma pogo pini ndi inductive wireless charging. Komabe, kupambana kwa kapangidwe kake kumadalira kwambiri pakati pa zinthu zamakina, zamagetsi, ndi kutentha, komanso kukhazikitsa chitetezo chokwanira. Ndi kapangidwe koyenera, ukadaulo wa maginito charging ukhoza kukhala yankho labwino kwambiri pazida zamakono zomwe zimafuna kuyenda kwambiri komanso mapangidwe ang'onoang'ono.
Ngati mukufuna, ndingakuthandizeni kupanga mtundu waukadaulo (monga kuphatikiza ma block schematics, kusankha zigawo, kapena mapangidwe kuyambira pachiyambi) malinga ndi mtundu wa chipangizo chomwe mukufuna.
