How about the DC kuchaja kanaDC inokurumidza kuchajazvemotokari dzemagetsi?Mubhuku rino tichadzidza nezvezvinhu zvitatu: Chekutanga, ndezvipi zvikamu zvakakosha zveDC charger.Chechipiri, ndeapi marudzi ekubatanidza anoshandiswa paDC kuchaja uye chechitatu ndeapi miganhu yeDC yekuchaja nekukurumidza.
Ndeipi chikamu chakakosha chekuchaja DC?
Chekutanga ngatitarisei kuti ndezvipi zvikamu zvakakosha zveDC charger.DC fast chargeranowanzo shanda padanho rematatu ekuchaja masimba uye akagadzirirwa kuchaja mavekita emagetsi nekukasira, aine magetsi anobuda pakati pe50 kilowatts kusvika 350 kilowatts, aine simba repamusoro rekushandisa ac kuenda kuDC converter.Iyo DC kune DC inoshandura uye magetsi ekudzora maseketi anokura uye anodhura zvakanyanya, ndosaka DC inokurumidza charger inoitwa semajaja ekumanikidza kwete seyawo akatenga majaja.Kuti isatore nzvimbo mukati memotokari uye inokurumidza charger inogona kugovaniswa nevazhinji vashandisi.
Zvino ngationgororei mafambiro emagetsi eDC kuchaja kubva paDC charger kuenda kubhatiri remotokari yemagetsi.Munhanho yekutanga, iyo inotsinhanisa ikozvino kana ac simba rinopihwa neiyo ac grid rinotanga kushandurwa kuita yakananga ikozvino kanaDC simbauchishandisa rectifier mukati meDC yekuchaja chiteshi.Ipapo iyo magetsi inodzora unit inogadzirisa zvakakodzera voltage uye ikozvino yeDC inoshandura kudzora inoshanduka DC simba rinounzwa kuchaja bhatiri.
Kune akachengeteka anovharirana uye edziviriro maseketi anoshandiswa kubvisa-energize iyo av yekubatanidza uye kumisa nzira yekuchaja.Pese painenge paine chikanganiso kana kubatana kwakashata pakati pe ev nechaja iyo bhatiri manejimendi system kana bms inoita basa rakakosha rekutaurirana pakati pechiteshi chekuchaja uye kudzora voltage uye ikozvino kuendesa kubhatiri uye kushandisa dunhu rekudzivirira mukati. nyaya yemamiriro asina kuchengeteka.Semuyenzaniso, control area network ipfupi inoreva scan or power line communication inokurumidza kudaidza kuti plc inoshandiswa kutaurirana pakati pe ev nechaja izvozvi zvawava neruzivo rwemagadzirirwo eDC charger.Zvino ngatitarisei mhando huru dzeDC charger yekubatanidza kune marudzi mashanu eDC yekuchaja majoini anoshandiswa pasi rose.
Ndeupi rudzi rwezvibatanidza zviri kushandiswa pakuchaja DC?
Kutanga ndeye ccs kana iyo yakasanganiswa yekuchaja system inodaidzwa kuti combo one connector iyo inonyanya kushandiswa matiri Chechipiri iccs combo 2 connector iyo inonyanya kushandiswa kuEurope.Yechitatu ndeye asha demo connector inoshandiswa pasi rose kumotokari dzakavakwa nevagadziri veJapan kunyanya yechina iyo ds tesla DC yekubatanidza iyo inoshandiswa pakuchaja zvakare uye pakupedzisira China ine yayo DC yekubatanidza zvinoenderana neChinese gbt standard.
Ngatitarisei izvozvi zvibatanidza chimwe nechimwe iyo yakasanganiswa yekuchaja system kana ccs zvibatanidza zvakare inoreva se combo r integral integrated connectors kune ese ac neDC kuchaja iyo yakabva murudzi 1 uye nyora 2 majoini ekuchaja ac nekuwedzera mapini maviri pa. pazasi kune yakakwira ikozvino DC kuchaja.Iwo ma-connectors anotorwa kubva kurudzi rwekutanga uye mhando 2 anoteedzana anonzi combo 1 uye combo 2.
Ngatitangei kutarisa ccs combo 1 yekubatanidza mune ino slide, iyo combo 1 mota yakabatana inoratidzwa kuruboshwe uye inopinza mota inoratidzwa kurudyi, iyo mota yekubatanidza combo 1 inotorwa ac type 1 yekubatanidza. uye inochengeta pini yepasi uye mapini maviri echiratidzo anoti mutyairi wekutyaira uye mutyairi wepedyo mukuwedzera kune DC magetsi mapini anowedzerwa nekukurumidza kuchaja pazasi pechibatanidza.
Pamotokari inopinza pini yekumisikidza chikamu chepamusoro chakafanana neiyo ac mhando 1 yekubatanidza ac kuchaja nepo pasi 2 mapini achishandiswa paDC kuchaja zvakafanana.Iyo ccs combo maviri makubatanidza anotorwa kubva kune ac mhando mbiri yekubatanidza uye inochengeta pasi pini uye mapini maviri echiratidzo anoti mutyairi wekutyaira ari padhuze mutyairi weDC simba pini anowedzerwa pazasi pechibatanidza chepamusoro-simba DC ichichaja zvakafanana. .
Pamotokari iri kudivi iro chikamu chepamusoro chinogonesa ac kuchaja kubva kune matatu-phase ac uye pazasi chikamu.Iwe une iyo DC inochaja kusiyana nerudzi rwekutanga uye mhando 2 yekubatanidza iyo inoshandisa chete pulse wide modulation kana pwm siginecha inoratidzira pane yekudzora mutyairi iyo magetsi tambo yekukurukurirana yeplc inoshandiswa zvese mucombo 1 uye combo 2 majaja uye izvi zvinogadzirwa pakutonga. .
Pilot magetsi tambo yekukurukurirana tekinoroji inotakura data yekutaurirana patambo dzemagetsi dziripo dzinoshandiswa kuendesa panguva imwe chete yezvose zviri zviviri chiratidzo uye kufambisa magetsi ma ccs combo charger anogona kuendesa kusvika ku350 amps pavolti pakati pe200 kusvika 1000 volts.Kupa simba repamusoro rekubuda kwe350 kilowatts zvinofanirwa kuchengetwa mupfungwa kuti izvi zvakakosha zvinoramba zvichivandudzwa nemaitiro ekuchaja kuti aenderane nemagetsi uye simba zvinodiwa zvemotokari dzemagetsi nyowani.Yechitatu DC charger type ndiyo shadow connector inova type 4 eb connector ine mapini emagetsi matatu nemapini matanhatu emasaini ekushanda uku.Iyo shidae moe inoshandisa iyo control area network kana kin protocol mumapini ekutaurirana ekutaurirana.
Pakati pechaja nemotokari nzvimbo yekudzora network network ndiyo yakasimba yekutaurirana chiyero sarudza kubvumidza mamicrocontrollers nemidziyo kutaurirana munguva chaiyo.Pasina komputa inotambira parizvino, voltage uye zvazvino uye simba mazinga e shada moe ari kubva pa50 kusvika 400 volts ine ikozvino inosvika 400 amps zvichipa, simba repamusoro rinosvika mazana maviri kilowatts yekuchaja mune ramangwana.
Zvinotarisirwa kuti eb kuchaja kusvika ku1,000 volts uye 400 kilowatts ichafambiswa nedemo ikozvino.Ngatienderere mberi kune tesla charger network, iyo tesla supercharger network iri kuUnited States inoshandisa yavo propriety charger connector ukuwo mueuropean anoshandisa type 2 minoccurs connector asi neDC ichaja yakavakirwa-mukati mechimwe chinhu chakasiyana chetesla chinongedzo chakafanana. inogona kushandiswa kune ese ac kuchaja uye DC yekuchaja tesla izvozvi.Inopa DC ichichaja kusvika ku120 kilowatts uye izvi zvinotarisirwa kuwedzera mune ramangwana.
Ndeipi mipimo yeDC nekukurumidza Kuchaja?
Chekupedzisira, China ine itsva DC yekuchaja chiyero uye chinongedzo chinoshandisa can bus control area network.Bhazi rinouya kuzotaurirana rine mapini emagetsi mashanu maviri emagetsi eDC uye maviri kune yakaderera-voltage ekuwedzera simba rekufambisa uye imwe yepasi uye ine mana masaini mapini maviri epadhuze mutyairi uye maviri enzvimbo yekudzora network network.Parizvino iyo nominal voltage inoshandiswa paiyi chinongedzo kana 750 volts kana 1000 volts uye iripo kusvika ku250 amps inotsigirwa nechaja iyi.Inogona kutoona kukurumidza kuchaja kunoyevedza nekuda kwemasimba ekuchaja akakwira kusvika pa300 kana 400 kilowatts.
Izvi zvinokonzeresa nguva pfupi dzekuchaja asi simba rekuchaja nekukurumidza harigone kuwedzerwa zvisingaite, izvi zvinokonzerwa nematatu ehunyanzvi ekuchaja nekukurumidza.Ngatitarisei zvipimo izvi kutanga pane zvese zvakakwirira zvekuchaja zvinotungamira mukurasikirwa kwese kwese mu charger nemubhatiri.
Semuenzaniso, kana kupikisa kwemukati kwebhatiri kuri r uye kurasikirwa mubhatiri kunogona kuratidzwa nekungoshandisa formula i squared r apo ini ndiri kuchaja ikozvino iwe uchaona kuti kurasikirwa kwakawedzera nechikamu chechina.Chero pese, ikozvino inopetwa kaviri kechipiri kuganhurirwa mberi kuri kuuya kubva kubhatiri kana kekutanga kuchaja bhatiri.Mamiriro ekuchajisa kwebhatiri anogona chete kukwira kune imwe nzvimbo yekuchaja ye70 kusvika 80% izvi imhaka yekuti kukurumidza kuchaja kunogadzira lag pakati pevoltage uye mamiriro ekuchaja.
Ichi chiitiko chinowedzera pabhatiri iri kuchajwa nekukurumidza saka.Kutanga kuchaja kunowanzoitwa munzvimbo inogara iripo kana cc yebhatiri yekuchaja uye mushure meizvozvo.Simba rekuchaja rinodzikiswa zvishoma nezvishoma munzvimbo yekuchaja yemagetsi kana cv uyezve chiyero chekuchaja mabhatiri kana c rate inowedzera nekuchaja nekukurumidza uye izvi zvinozotungamira mukuderedzwa kwehupenyu hwebhatiri.
Chechitatu chinodzikisira chiri kuuya kubva kune yekuchaja tambo kune chero evie charger zvakakosha kuti tambo inoshanduka uye isingaremi.Saka vanhu vanokwanisa kutakura tambo iyi voibatanidza kumotokari ine masimba epamusoro ekuchaja tambo dzakakora uye dzakakora dzinodiwa kuti dzibvumire kuwedzera kuchaja, zvikasadaro inopisa.Nekuda kwekurasikirwa kweDC inokurumidza kuchaja masisitimu nhasi anogona kutoendesa machaji emagetsi kusvika ku250 amperes pasina kutonhora.
Nekudaro, mune ramangwana nemagetsi anenge 250 amp ere's tambo dzekuchaja dzaizonyanya kurema uye kushomeka kuti usashandise.Mhinduro yacho inenge iri yekushandisa tambo dzakatetepa kune yakapihwa ikozvino ine yekutonhodza masisitimu akavakirwa-mukati uye nemafuta manejimendi kuona kuti tambo hadzipise.Ehe, zvakanyanya kuomarara uye zvinodhura pane kushandisa tambo isina kutonhodza, saka kupeta iyi bhurogi mune ino blog takaona zvakakosha zvikamu zveDC kana yakananga charger yazvino takatarisa mhando dzakasiyana dzeDC connector types.
Nguva yekutumira: Jan-05-2024
