Lero, tiyeni tidziwe chifukwa chake ma charger a DC ali bwino kuposa ma charger a AC mwanjira zina!

Ndikukula kwachangu kwa msika wa EV, milu yolipiritsa ya DC yakhala gawo lofunikira pazida zopangira ma EV chifukwa cha mawonekedwe awo, komanso kufunikira kwa malo opangira ma DC kwakula kwambiri. Poyerekeza ndi milu yolipiritsa ya AC,DC yopangira miluamatha kupereka mphamvu ya DC mwachindunji ku mabatire a EV, kuchepetsa kwambiri nthawi yolipiritsa ndipo nthawi zambiri amachapira mpaka 80 peresenti m'mphindi zosakwana 30. Njira yolipirira yabwinoyi imapangitsa kuti ikhale yogwiritsidwa ntchito kwambiri kuposaMilu yopangira ACm'malo monga malo opangira ndalama za anthu onse, malo ochitira malonda ndi madera amisewu yayikulu.

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Pankhani yaukadaulo, mulu wolipiritsa wa DC umazindikira kutembenuka kwa mphamvu yamagetsi kudzera pamagetsi osinthira pafupipafupi komanso gawo lamagetsi. Mapangidwe ake amkati akuphatikiza kukonzanso, zosefera ndi dongosolo lowongolera kuti zitsimikizire kukhazikika ndi chitetezo cha zomwe zimatulutsa pano. Panthawiyi, zinthu zanzeru zaDC yopangira miluzimakulitsidwa pang'onopang'ono, ndipo zinthu zambiri zimakhala ndi njira zoyankhulirana zomwe zimathandizira kulumikizana kwa data munthawi yeniyeni ndi ma EV ndi ma gridi amagetsi kuti apititse patsogolo njira yolipiritsa komanso kugwiritsa ntchito mphamvu. Mbiri yake yaukadaulo imakhala ndi izi:

1. Njira yokonzetsera: Milu yolipiritsa ya DC imakhala ndi zowongolera kuti zitheke kuyitanitsa posinthira mphamvu ya AC kukhala mphamvu ya DC. Njirayi ikuphatikizapo ntchito yogwirizana ya ma diode angapo kuti atembenuzire theka la masabata abwino ndi oipa a AC kukhala DC.
2. Kuwongolera ndi Kuwongolera kwa Voltage: Mphamvu yosinthidwa ya DC imasinthidwa ndi fyuluta kuti ithetse kusinthasintha kwamakono ndikuwonetsetsa kukhazikika kwa zomwe zimachokera panopa. Kuphatikiza apo, magetsi owongolera amawongolera ma voliyumu kuti awonetsetse kuti magetsi amakhalabe pamalo otetezeka panthawi yolipirira.
3. Dongosolo lowongolera mwanzeru: Milu yaposachedwa ya DC yokhala ndi zida zowongolera zanzeru zomwe zimayang'anira momwe kulilipiritsa munthawi yeniyeni ndikusinthiratu kuyitanitsa komwe kulipo komanso magetsi kuti apititse patsogolo kuyendetsa bwino komanso kuteteza batire mpaka pamlingo waukulu.
4. Njira zoyankhulirana: Kulumikizana pakati pa ma charger a DC ndi ma EV nthawi zambiri kumatengera ma protocol okhazikika monga IEC 61850 ndi ISO 15118, omwe amalola kusinthana kwa chidziwitso pakati pa chojambulira ndi galimoto, kuwonetsetsa chitetezo ndi magwiridwe antchito pakulipiritsa.

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Pankhani yolipiritsa zinthu zotumizira, zolipiritsa za DC zimatsata miyezo ingapo yapadziko lonse lapansi komanso yapadziko lonse lapansi kuti zitsimikizire chitetezo ndi kugwirizana. Muyezo wa IEC 61851 woperekedwa ndi International Electrotechnical Commission (IEC) umapereka chitsogozo pamalumikizidwe apakati pa ma EV ndi malo opangira ma charger, okhudzana ndi njira zamagetsi ndi njira zoyankhulirana. China chaGB/T 20234, kumbali ina, imafotokoza zofunikira zaukadaulo ndi zotetezedwa pakulipiritsa milu. Miyezo yonseyi imayang'anira miyezo yamakampani opangira milu yolipiritsa ndi kupanga mpaka pamlingo wina, ndipo pamlingo wina, imathandizira kulimbikitsa chitukuko chamsika wamagalimoto amagetsi atsopano ndi mafakitale awo othandizira.

Pankhani ya mtundu wa mfuti zolipiritsa za mulu wothamangitsa wa DC, mulu wothamangitsa wa DC ukhoza kugawidwa kukhala mfuti imodzi, mfuti ziwiri komanso mulu wothamangitsa mfuti zambiri. Milu yothamangitsa yamfuti imodzi ndi yoyenera pazigawo zing'onozing'ono zolipiritsa, pomwe milu yamfuti iwiri komanso milu yamfuti zambiri ndi yoyenera m'malo akuluakulu kuti akwaniritse chiwongola dzanja chambiri. Zolemba za mfuti zambiri ndizodziwika kwambiri chifukwa zimatha kugwiritsa ntchito ma EV angapo nthawi imodzi, ndikuwonjezera kwambiri kulipiritsa.

Pomaliza, pali chiyembekezo chamsika wothamangitsa milu: tsogolo la milu yolipiritsa ya DC ndilotsimikizika kuti lidzakhala lodzaza ndi kuthekera komwe ukadaulo ukukwera komanso kufunikira kwa msika. Kuphatikizika kwa ma gridi anzeru, magalimoto osayendetsa ndi mphamvu zongowonjezwdwa kudzabweretsa mwayi watsopano womwe sunachitikepo wa milu yolipiritsa ya DC. Kupyolera mu kupititsa patsogolo kwa nyengo yobiriwira, tikukhulupirira kuti milu yolipiritsa ya DC idzangopatsa ogwiritsa ntchito mwayi wolipiritsa, komanso idzathandizira chitukuko chokhazikika cha chilengedwe chonse cha e-mobility.

Ngati mukufuna kudziwa zambiri zaukadaulo wama station station, mutha kudina:Phunzirani mwatsatanetsatane zazinthu zatsopano - mulu wolipiritsa wa AC


Nthawi yotumiza: Sep-20-2024