Ukadaulo Wochaja Wokhala ndi Mbali Yogawana Mphamvu
Mu nthawi ya zipangizo zonyamulika, kufunikira kwa mphamvu kwakhala chimodzi mwa zinthu zofunika kwambiri pa moyo wa ogwiritsa ntchito. Anthu amanyamula zipangizo zambiri nthawi imodzi—mafoni, mahedifoni, mawaya anzeru, mapiritsi, ngakhale ma laputopu—ndipo zonsezi zimafuna kutchaja mwachangu komanso mosavuta. Apa ndi pomwe ukadaulo wamakono wotchaja ukusintha mofulumira, osati kungopereka mphamvu zambiri komanso kutchaja mwachangu, komanso zinthu zanzeru kwambiri. Chinthu chimodzi chomwe chikukambidwa kwambiri pakali pano ndi kugawana mphamvu, kuthekera kwa tchaja kugawa mphamvu ku zipangizo zingapo nthawi imodzi.
Nkhaniyi ikufotokoza tanthauzo la kugawana mphamvu, momwe imagwirira ntchito, ubwino wake, mitundu ya njira zogwiritsira ntchito, ndi zinthu zomwe muyenera kuganizira musanasankhe chojambulira chokhala ndi izi.
Kodi Kugawana Mphamvu ndi Chiyani?
Kugawana mphamvu pa charger ndi chinthu chomwe chimalola gwero limodzi lamagetsi (adaputala/chaja imodzi) kupereka mphamvu ku zipangizo zingapo nthawi imodzi, ndikugawa mphamvu zokha. Lingaliro silikungokhudza "kukhala ndi madoko ambiri," koma momwe charger imagawira mphamvu kuti iwonetsetse kuti kuyatsa kuli bwino komanso kotetezeka.
Mwachitsanzo, chojambulira cha 65W USB-C chokhala ndi ma doko awiri chingathe kuchajitsa laputopu ndi foni nthawi imodzi. Ndi kugawana mphamvu, chojambuliracho chingakonze kuti laputopu ilandire mphamvu zambiri (mwachitsanzo, 45W), pomwe foni imalandira 20W. Foni ikadzadza kapena kutsegulidwa, mphamvuyo imatha kusinthidwa kuti laputopu ilandire mphamvu zambiri.
N’chifukwa chiyani kugawana mphamvu kuli kofunika?
Zosowa za ogwiritsa ntchito zikusintha. Kale, chojambulira cha foni cha 5W–10W chinali chokwanira kugwiritsa ntchito chipangizo chimodzi. Tsopano, mafoni ambiri amathandizira 25W–120W, ma laputopu amathandizira kuyatsa kwa USB-C, ndipo zowonjezera monga ma earbuds ndi ma watchwatch zimafuna kuyatsa nthawi zonse. Popanda kugawana magetsi, anthu amakonda kunyamula ma adapter angapo—osathandiza, owononga malo, komanso owononga malo otulutsira magetsi.
Ndi kugawana magetsi, chojambulira chimodzi chokhala ndi madoko ambiri chingakhale "malo olumikizira magetsi" pazida zonse. Izi ndizofunikira kwambiri pa:
1. Ogwiritsa ntchito mafoni: ogwira ntchito m'munda, ophunzira, amalonda omwe amayenda pafupipafupi.
2. Desiki yogwirira ntchito yochepa: ndikufuna kuti zingwe ndi ma adapter azikhala aukhondo.
3. Banja: chojambulira chimodzi cha zipangizo zingapo nthawi imodzi.
4. Woyenda: malo ogulitsira magetsi ku hotelo ndi ochepa, kugwira ntchito bwino ndikofunikira.
Momwe Kugawana Mphamvu Kumagwirira Ntchito pa Ma Charger Amakono
Chofunika kwambiri pakugawana mphamvu ndi kasamalidwe ka mphamvu, komwe kumachitika pogwiritsa ntchito makina amagetsi ndi chip yowongolera mkati mwa chojambulira. Mbali imeneyi nthawi zambiri imagwira ntchito kudzera munjira zotsatirazi:
1. Kukambirana za Mphamvu
Mu ma charger amakono a USB, makamaka USB Power Delivery (USB PD), chipangizo ndi charger "zimalumikizana" kuti zidziwe voltage yoyenera ndi ma profiles amagetsi. Mwachitsanzo:
– 5V/3A (15W)
– 9V/3A (27W)
– 15V/3A (45W)
– 20V/3.25A (65W)
Chipangizocho chimapempha mphamvu zofunikira, chojambuliracho chimavomereza ngati chili ndi mphamvu.
2. Kugawa kwa Watt Pakati pa Madoko
Ngati chojambulira chili ndi madoko awiri mpaka anayi, mphamvu yonse yokwanira idzagawidwa malinga ndi mfundo zamkati. Chitsanzo cha ndondomeko yodziwika bwino ya chojambulira cha 65W:
– Doko la USB-C1 lokha: 65W
– C1 + C2: 45W + 20W (kapena 35W + 30W kutengera kapangidwe kake)
– C1 + USB-A: 45W + 18W
- Madoko onse akugwira ntchito: gawo laling'ono pa doko lililonse
Kugawana mphamvu kumapangitsa kuti kugawa kumeneku kukhale kosinthika, osati kosasunthika.
3. Kulinganiza Katundu Wamphamvu
Ma charger ena apakati mpaka apamwamba amagwiritsa ntchito ma algorithms omwe amawunika katundu nthawi yeniyeni. Pamene zosowa za chipangizo chimodzi zikuchepa (mwachitsanzo, pamene batire yatsala pang'ono kudzaza), charger imatha "kusamutsa" mphamvu ku chipangizo china chomwe chikuchifunabe.
4. Chitetezo ndi Kutentha
Kugawana mphamvu kumaganiziranso malire a kutentha ndi chitetezo cha zigawo. Ngati chojambulira chatentha kwambiri, makina amatha kuchepetsa kutulutsa mphamvu pamene akusungabe chipangizocho chili ndi chaji (ngakhale pang'onopang'ono). Ichi ndichifukwa chake ma chaji abwino ogawana mphamvu nthawi zambiri amakhala ndi njira zotetezera:
- Mphamvu yamagetsi yochulukirapo
- Mphamvu yamagetsi yochulukirapo
- Kutentha kwambiri (kutentha kwambiri)
- Dera lalifupi
Kugawana Mphamvu vs. Kuchaja Mwachangu: Zosiyana Kapena Zofanana?
Zonsezi nthawi zambiri zimaonedwa kuti ndi zofanana, ngakhale kuti ndi zosiyana.
– Kuchaja mwachangu ndi kuthekera kochaja chipangizo chimodzi ndi mphamvu yayikulu (monga 45W ku foni imodzi).
- Kugawana mphamvu ndi kuthekera kogawana mphamvu bwino pakati pa zipangizo zingapo.
Ma charger omwe amathandizira kuyitanitsa mwachangu sapereka mphamvu yabwino yogawana. Mwachitsanzo, ma charger otsika mtengo nthawi zina amagawa mphamvu "mofulumira": pamene zipangizo ziwiri zalumikizidwa, zipangizo zonse ziwiri zimagwa kwambiri popanda malamulo anzeru. Mosiyana ndi zimenezi, ma charger omwe ali ndi mphamvu yabwino yogawana nthawi zambiri amasunga mphamvu moyenera kutengera zosowa zenizeni.
Kukhazikitsa Kugawana Mphamvu Kofanana
1. Chojambulira cha USB-C/USB-A Multiport
Iyi ndiyo yotchuka kwambiri: adaputala ya pakhoma yokhala ndi ma doko awiri mpaka anayi. Nthawi zambiri imaphatikiza USB-C (PD) ndi USB-A (QC kapena muyezo wina). Kugawana mphamvu kudzasankha doko lomwe liyenera kukhala patsogolo.
Ubwino wake:
- Yosinthasintha pa mitundu yosiyanasiyana ya zingwe
- Yoyenera mafoni am'manja, mapiritsi, ma laputopu opepuka
Zoyipa zake:
- Kugawa mphamvu kumatha kusintha chipangizocho chikachotsedwa/kulumikizidwa (nthawi zina kumayambitsa "kugwirananso" kotero kuti kuyatsa kumayima kwakanthawi)
2. Banki Yamagetsi Yogawana Mphamvu
Mabanki amagetsi amakono alinso ndi izi, zomwe zimawalola kuti azichaja zipangizo ziwiri kapena zingapo nthawi imodzi. Mabanki ena amagetsi amathandizira ma USB-C PD (olowera/otulutsa) mbali zonse ziwiri, zomwe zimawalola kuti azigwira ntchito ngati chochaja cha pakhoma pomwe nthawi yomweyo akuchaja chipangizo china (ngakhale kuti si onse omwe amathandizira kuti azichaja bwino).
Ubwino wake:
- Kuyenda kwambiri
- Ikhoza kukhala yankho pamene palibe magetsi
Zoyipa zake:
– Mphamvu yochepa, kugawa mphamvu kuyenera kusinthidwa kuti isathe msanga
- Zingatenthe kwambiri zikadzaza ndi katundu wambiri
3. Chaja Yopanda Waya Yogawana Mphamvu (Yochepa)
Palinso lingaliro la kugawana mphamvu mu dongosolo lazinthu zopanda zingwe, mwachitsanzo:
- Chojambulira chopanda zingwe chomwe chingachajire foni yanu + mahedifoni nthawi imodzi
- Kuchaja mafoni opanda zingwe (foni yam'manja imakhala "chaja" pazida zina)
Komabe, kugawana mphamvu zopanda zingwe nthawi zambiri sikugwira ntchito bwino ngati kugwiritsa ntchito waya chifukwa mphamvu zimatayika kwambiri komanso kutentha kumawonjezeka.
Ubwino wa Ma Charger Okhala ndi Mphamvu Yogawana
1. Sungani malo otulutsira magetsi ndi ma adapter
Chojambulira chimodzi chingalowe m'malo mwa machaja awiri kapena atatu osiyana.
2. Yaukhondo komanso yomveka bwino
Yoyenera ma desiki ogwirira ntchito ochepa komanso matumba ang'onoang'ono.
3. Kuchita bwino kwambiri ngati muli ndi zipangizo zambiri
Mphamvu imagawidwa malinga ndi zosowa za chipangizo, m'malo mogawidwa mofanana.
4. Kusinthasintha pazochitika zambiri
Kuyambira pakuchaja laputopu + foni, mpaka foni + mahedifoni oonera m'makutu + wotchi yowonera patali.
5. Kuthekera kosunga ndalama zambiri kwa nthawi yayitali
Kugula chochapira chimodzi chabwino kungakhale kotsika mtengo kuposa kugula chochapira chambiri choyambirira.
Zinthu Zofunika Kuziganizira Musanagule
1. Mphamvu Yonse (Watts) ndi Ndondomeko Yogawa
Osangoyang'ana "100W" yayikulu pa phukusi. Yang'anani tebulo la mphamvu:
- Kodi 100W ndi doko limodzi lokha?
- Kodi ma watts angati pamene ma ports awiri/ma ports atatu amagwiritsidwa ntchito nthawi imodzi?
- Kodi pali doko lofunika kwambiri?
2. Chithandizo cha Miyezo Yolipirira
Pa USB-C, yang'anani thandizo:
- Kutumiza Mphamvu ya USB (PD)
- PPS (Programmable Power Supply) kuti muzitha kuyatsa bwino makamaka pafoni zina
Pa USB-A, pakhoza kukhala:
- Kuchaja Mwachangu (QC)
- AFC, FCP, kapena miyezo ina ya ogulitsa (yodalira mtundu)
3. Ubwino wa Zigawo ndi Chitsimikizo
Ma charger otsika mtengo opanda chitetezo chokwanira akhoza kuwononga chipangizo chanu kapena kuyambitsa kutentha kwambiri. Samalani mbiri ya kampaniyi, ziphaso zachitetezo, ndi ndemanga za ogwiritsa ntchito.
4. Ukadaulo wa GaN (Gallium Nitride)
Ma charger ambiri amakono ogawana magetsi amagwiritsa ntchito GaN, zomwe zimathandiza kuti pakhale kukula kochepa, kugwira ntchito bwino, komanso kuwongolera kutentha bwino kuposa ma charger a silicon wamba. Ichi si chofunikira chofunikira, koma nthawi zambiri chimasonyeza kapangidwe kamakono.
5. Khalidwe la "kupatsananso chanza"
Pa ma charger ena okhala ndi ma port ambiri, chipangizo chatsopano chikalumikizidwa, charger imakambirananso, zomwe zimapangitsa kuti zipangizo zina ziyime pang'onopang'ono kuyitanitsa kwa masekondi 1-3. Izi ndizabwinobwino, koma ngati mukugwiritsa ntchito zipangizo zodziwikiratu (monga zowonjezera zingapo), sankhani charger yokhala ndi mphamvu yokhazikika.
Tsogolo la Kugawana Mphamvu: Mwanzeru Kwambiri komanso Mogwirizana Kwambiri
M'tsogolomu, kugawana mphamvu kungachitike m'njira zingapo:
- Njira yosalala yogawana mphamvu nthawi yeniyeni (kuchepetsa kusokonezana kwa handshake).
– Kuphatikiza kwa chilengedwe: chojambulira chimazindikira zida zina ndipo chimazipatsa mwayi woziika patsogolo (monga laputopu yogwirira ntchito imabwera patsogolo).
- Muyezo wapadziko lonse: USB-C ikukhala muyezo pazida zonse, kotero chojambulira chimodzi chidzakhala chofunikira kwambiri kwa aliyense.
- Kugwiritsa ntchito bwino kutentha: GaN yatsopano komanso kapangidwe kozizira bwino.
Mapeto
Ukadaulo wa ma charger okhala ndi zinthu zogawana magetsi umapereka yankho lothandiza pa moyo wamakono wa zida zambiri. Pokhala ndi luso logawana magetsi mosinthasintha, ma charger sagwira ntchito bwino kokha komanso amathandiza kuchepetsa kufunikira konyamula ma adapter angapo. Komabe, zabwino zazikulu zimapezeka pokhapokha mutasankha chinthu choyenera: mphamvu yokwanira, kuthandizira miyezo yoyenera yolipirira (USB PD/PPS), tebulo logawana magetsi lomveka bwino, komanso chitetezo champhamvu.
Pomaliza, kugawana mphamvu kumayimira gawo lofunika kwambiri pakusintha kuchoka pa "zochaja mwachangu" kupita ku "zochaja zanzeru" - zomwe zimasintha mphamvu kuti zigwirizane ndi zosowa zathu zovuta kwambiri. Ngati nthawi zambiri mumachaja zida zingapo nthawi imodzi, chochaja chokhala ndi mphamvu yogawana mphamvu ndi choyenera kuganiziridwa ngati ndalama zokhazikika kuti zigwiritsidwe ntchito mosavuta.
