New simba mota yekuchaja module indasitiri yekuvandudza mukana maitiro

1. Mhedziso yekuvandudzwa kweindasitiri yekuchaja module

Kuchaja ma modules ndiwo musimboti weDC yekuchaja mirwi yemotokari nyowani dzemagetsi. Sezvo mwero wekupinda uye varidzi vemotokari nyowani dzesimba muChina zvichiramba zvichiwedzera, kudiwa kwekuchaja mirwi kuri kuwedzera. Kuchaja kwemotokari nyowani kwakakamurwa kuita AC inononoka kuchaja uye DC inokurumidza kuchaja. DC inokurumidza kuchaja ine hunhu hwemagetsi akakwira, simba rakakura uye nekuchaja nekukurumidza. Sezvo musika uchiteedzera kuchaja kunyatsoita, musika weDC wekukurumidza kuchaja mapairi uye mamodule ekuchaja ari kuramba achiwedzera. .

2. Technical level uye maitiro e ev kuchaja module indasitiri

Iyo nyowani yemagetsi mota yekuchaja murwi ev charger module indasitiri parizvino ine tekinoroji maficha akadai senge single module yakakwira simba, yakakwira frequency, miniaturization, yakakwirira shanduko inoshanda, uye yakakura voltage renji.

Panyaya yemagetsi emodule imwe chete, indasitiri itsva yesimba rekuchaja murwi wekuchaja module yakasangana nekuvandudzwa kwe7.5kW muna 2014, inogara iripo 20A uye 15kW muna 2015, uye inogara iine simba 25A uye 15kW muna 2016. Ikozvino mainstream application yekuchaja modules. 20kW uye 30kW. Imwe-module mhinduro uye shanduko kune 40kW nyowani simba yekuchaja murwi magetsi ekupa imwe-module mhinduro. Yakakwirira-simba yekuchaja modules yave maitiro ekuvandudza musika mune ramangwana.

Panyaya yemagetsi ekubuda, State Grid yakapa 2017 vhezheni ye "Qualification and Ability Verification Standards kune Electric Vehicle Charge Equipment Equipment Suppliers" ichitaura kuti inobuda voltage renji yemajaja eDC i200-750V, uye simba rinogara richivharika rinovhara zvishoma. iyo 400-500V uye 600-750V siyana. Naizvozvo, vese vagadziri vemodule vanowanzo gadzira mamodule e200-750V uye vanosangana nezvinodiwa zvesimba nguva dzose. Nekuwedzera kwekufamba kwemotokari dzemagetsi uye kudiwa kwevashandisi vemotokari dzesimba kuti vaderedze nguva yekuchaja, indasitiri yakurudzira 800V yepamusoro yekuchaja yekuvaka, uye mamwe makambani aona kupihwa kweDC yekuchaja mirwi yekuchaja module ine yakakura. kubuda kwemagetsi e200-1000V. .

Panyaya ye-high-frequency uye miniaturization yekuchaja modules, simba re-single-machine modules emagetsi matsva ekuchaja murwi wemagetsi akawedzera, asi huwandu hwayo haugone kuwedzerwa zvakaenzana. Naizvozvo, kuwedzera kuchinjika frequency uye kubatanidza magineti zvikamu zvave zvakakosha nzira dzekuwedzera simba density.

Panyaya yekuchaja modhi zvakanaka, makambani makuru ari muindasitiri itsva yekuchaja murwi wekuchaja module kazhinji ane huwandu hwepamusoro hwepamusoro hwe95% -96%. Mune ramangwana, nekuvandudzwa kwezvinhu zvemagetsi zvakadai semagetsi emagetsi echizvarwa chechitatu uye kufarirwa kwemotokari dzemagetsi dzine 800V kana kunyange kukwira Iine high voltage platform, indasitiri inotarisirwa kuunza zvigadzirwa zvine simba repamusoro rinopfuura 98% .

Sezvo simba remagetsi rekuchaja modules richiwedzera, rinounzawo matambudziko makuru ekupisa kupisa. Panyaya yekupisa kwekupisa kwemamodules ekuchaja, nzira yemazuva ano yekupisa kupisa muindasitiri inomanikidzwa kutonhora kwemhepo, uye kunewo nzira dzakadai sekuvharwa kwemhepo inotonhorera uye kutonhora kwemvura. Kutonhora kwemhepo kune zvakanakira mutengo wakaderera uye chimiro chiri nyore. Nekudaro, sezvo kupisa kwekupisa kunowedzera kuwedzera, kuipa kwekutonhora kwemhepo kushomeka kwekupisa kupisa uye ruzha rwepamusoro zvinozowedzera kuoneka. Kushongedza iyo yekuchaja module uye mutsara wepfuti nekutonhora kwemvura yave mhinduro hombe. technical direction.

3. Tekinoroji kufambira mberi kunowedzera mikana yekuvandudza yekupinda kweindasitiri yesimba idzva

Mumakore achangopfuura, tekinoroji nyowani yeindasitiri yesimba yakaramba ichifambira mberi uye kubudirira, uye kuwedzera kwehuwandu hwekupinda kwakasimudzira kuenderera mberi kweiyo kumusoro kuchaja module indasitiri. Kuwedzera kwakakosha kwesimba remagetsi ebhatiri kwakagadzirisa dambudziko rekusakwana kwekufamba kwemotokari nyowani dzesimba, uye kushandiswa kwemamodules emagetsi ekuchaja kwakapfupisa nguva yekuchaja, nekudaro kukurumidza kupinda kwemotokari dzesimba idzva uye kuvaka kwekutsigira mirwi yekuchaja. . Mune ramangwana, kubatanidzwa uye kudzika kwekushandiswa kwematekinoroji akadai sekuchengetedza optical uye kuchaja kubatanidzwa uye V2G mota network yekubatanidza inotarisirwa kuwedzera kukurumidza kupinza kwemagetsi maindasitiri matsva uye kufarirwa kwekushandisa.

4. Indasitiri yemakwikwi mamiriro: Indasitiri yekuchaja module inokwikwidza zvizere uye nzvimbo yemusika wezvigadzirwa yakakura.

Iyo yekuchaja module ndiyo yakakosha chikamu cheDC yekuchaja mapairi. Nekuwedzera kwehuwandu hwekupinda kwemotokari nyowani dzesimba kutenderera pasirese, vatengi vari kuwedzera kunetseka nezve kuchaja huwandu uye kubhadharisa kuve nyore. Iko kudiwa kwemusika kweDC inokurumidza kuchaja mirwi yekuchaja yaputika, uye musika wekuchaja murwi wemusha wakura kubva Mumazuva ekutanga, State Grid ndiyo yaive simba guru mukusimudzira kwakasiyana. Huwandu hwevashandisi vesocial capital vane ese ari maviri ekuchaja midziyo yekugadzira uye kugona kushanda akabuda nekukurumidza. Vagadziri vemodhi yekuchaja yepamba vakaramba vachiwedzera kugadzirwa kwavo uye chiyero chekutengesa kwekuvaka kwekutsigira kubhadharisa mirwi, uye kukwikwidza kwavo kwakazara kwakaramba kuchisimba. .

Parizvino, mushure memakore ekugadzirwa kwechigadzirwa uye kuvandudzwa kwemamodule ekuchaja, makwikwi eindasitiri akakwana. Zvigadzirwa zvemainstream zviri kusimukira munzira yemagetsi akakwira uye yakanyanya simba density, uye nzvimbo yemusika wechigadzirwa yakakura. Mabhizinesi ari muindastiri anonyanya kuwana yakakwira musika migove uye purofiti nhanho nekuenderera mberi nekuvandudza chigadzirwa topology, kudzora algorithms, optimizing Hardware uye masisitimu ekugadzira, nezvimwe.

5. Mafambiro ekuvandudza ev kuchaja modules

Sezvo mamodule ekuchaja achiunza kudiwa kukuru kwemusika, tekinoroji inoramba ichikura yakanangana nepamusoro pesimba remagetsi, yakafara voltage renji, uye yakanyanya kutendeuka kushanda zvakanaka.

1) Kuchinja kunofambiswa nePolitisi kuenda kunotyairwa

Kuti vatsigire uye vasimudzire kuvandudzwa kwemotokari dzemagetsi matsva, kuvakwa kwemapiru ekuchaja kwainyanya kutungamirwa nehurumende mukutanga nhanho, uye zvishoma nezvishoma yakatungamira kusimudzira indasitiri kune endogenous yekutyaira modhi kuburikidza nerutsigiro rwemitemo. Kubva 2021, kukurumidza kusimudzira mota nyowani dzemagetsi kwakaisa zvichemo zvakakura pakuvaka kwezvivakwa zvinotsigira uye kubhadharisa mirwi. Indasitiri yekuchaja mirwi iri kupedzisa shanduko kubva kune inotungamirwa kuenda kune inotungamirwa nezvinodiwa.

Takatarisana nenhamba iri kuwedzera yemotokari dzemagetsi matsva, mukuwedzera kune kuwedzera kuwanda kwekuchaja murwi dhizaini, nguva yekuchaja inofanirwa kupfupikiswa. DC yekuchaja mirwi ine kukurumidza kuchaja kumhanya uye ipfupi yekuchaja nguva, idzo dzakanyanya kukodzera kune zvenguva pfupi uye nekukurumidzira kuchaja zvinodiwa zvevashandisi vemotokari yemagetsi, uye inogona kugadzirisa zvinobudirira matambudziko emagetsi emotokari yemhando yekushushikana uye kuchaja kunetseka. Naizvozvo, mumakore achangopfuura, chiyero chemusika cheDC yekuchaja nekukurumidza mumirwi ichangobva kuvakwa yekuchaja, kunyanya mirwi yekuchaja yeruzhinji, yakakura nekukurumidza uye yave tsika yakajairika mumaguta mazhinji makuru eChina.

Kupfupisa, kune rumwe rutivi, sezvo huwandu hwemotokari dzesimba nyowani dzichiramba dzichikura, kuvakwa kwekutsigira kwemapiru ekuchaja kunoda kuramba kuchivandudzwa. Kune rimwe divi, vashandisi vemotokari yemagetsi vanowanzo tevera DC nekukurumidza kuchaja. DC yekuchaja mirwi yave nzira huru, uye mamodule ekuchaja apindawo mukuda. Danho rekukura umo kudhonza ndiro simba guru rekutyaira.

(2) High simba density, yakafara voltage renji, yakakwirira kutendeuka kunyatsoshanda

Iyo inonzi fast charging zvinoreva high charging power. Naizvozvo, pasi pekukura kuri kudiwa kwekuchaja nekukurumidza, mamodule ekuchaja anoramba achikura munzira yesimba repamusoro. Simba repamusoro remurwi wekutengesa rinowanikwa nenzira mbiri. Imwe ndeyekubatanidza akawanda ekuchaja mamodule mune parallel kuti uwane simba repamusoro; imwe yacho ndeyekuwedzera simba rimwe chete rechaji module. Zvichienderana nezvinodiwa zvehunyanzvi zvekuwedzera simba remagetsi, kuderedza nzvimbo, uye kuderedza kuomarara kwemagetsi ekuvaka, kuwedzera simba reimwe yekuchaja module inguva yekusimudzira yenguva refu. nyika yangu yekuchaja modules dzakapfuura nezvizvarwa zvitatu zvebudiriro, kubva kuchizvarwa chekutanga 7.5kW kusvika kuchizvarwa chechipiri 15/20kW, uye iko zvino vari munguva yekutendeuka kubva kuchizvarwa chechipiri kuenda kuchizvarwa chechitatu 30/40kW. Yakakwira-simba yekuchaja modules yave iyo huru yemusika. Panguva imwecheteyo, zvichibva pane dhizaini yekugadzira miniaturization, iyo simba density yekuchaja modules yakawedzerawo panguva imwe chete nekuwedzera kwesimba remagetsi.

Pane nzira mbiri dzekuwana yakakwirira simba level DC nekukurumidza kuchaja: kuwedzera voltage uye kuwedzera ikozvino. Iyo yepamusoro-ikozvino yekuchaja mhinduro yakatanga kugamuchirwa naTesla. Zvakanakira ndezvokuti mutengo wechikamu optimization wakaderera, asi yakakwira ikozvino ichaunza yakakwira kupisa kurasikirwa uye yakakwira zvinodiwa zvekupisa kupisa, uye waya dzakakora dzinoderedza kuve nyore uye dzinosimudzira Kune zvishoma. Iyo yakakwira-voltage mhinduro ndeyekuwedzera yakanyanya kushanda voltage yechaji module. Ikozvino inowanzoshandiswa modhi nevagadziri vemotokari. Inogona kufunga nezvezvakanakira kuderedza kushandiswa kwesimba, kuvandudza hupenyu hwebhatiri, kuderedza uremu, uye kuchengetedza nzvimbo. Iyo yakakwira-voltage mhinduro inoda kuti mota dzemagetsi dzive nehigh-voltage papuratifomu kutsigira nekukurumidza kuchaja application. Parizvino, mhinduro yekukurumidza yekuchaja inowanzoshandiswa nemakambani emotokari ndiyo 400V yakakwira-voltage chikuva. Nekutsvagisa uye kushandiswa kwe800V voltage papuratifomu, iyo voltage level yemodule yekuchaja ichawedzera kuvandudzwa.

Iko kunatsiridza kwekushandura kunoshanda chiratidzo chehunyanzvi icho mamodule ekuchaja anogara achitevera. Kuvandudzwa kwekushanda kwekushandura kunoreva kushanda kwepamusoro kwekuchaja uye kurasikirwa kwakaderera. Parizvino, huwandu hwepamusoro hwepamusoro hwemamodule ekuchaja kazhinji 95% ~ 96%. Mune ramangwana, nekuvandudzwa kwezvinhu zvemagetsi zvakadai semagetsi emagetsi echizvarwa chechitatu uye kubuda kwemagetsi emamodule ekuchaja akananga ku800V kana kunyange 1000V, kushanda kwekushandura kuchavandudzwa zvakare.

(3) Kukosha kwe ev kuchaja modules inowedzera

Iyo yekuchaja module ndiyo yakakosha chikamu cheDC yekuchaja murwi, inoverengera inosvika makumi mashanu muzana emutengo wehardware yemurwi wekuchaja. Kuvandudzwa kwekuchaja kunyatsoshanda mune ramangwana kunonyanya kuenderana nekuvandudzwa kwekuita kwemamodule ekuchaja. Kune rumwe rutivi, mamwe mamodule ekuchaja akabatanidzwa mune parallel achawedzera zvakananga kukosha kweiyo yekuchaja module; kune rumwe rutivi, kuvandudzwa kwechiyero chesimba uye simba remagetsi emodule yekuchaja imwe chete kunoenderana neyakagadziridzwa dhizaini yemaseketi ehardware uye control software pamwe nehunyanzvi hwezvinhu zvakakosha. Kubudirira, aya ndiwo matekinoroji akakosha ekuvandudza simba remurwi wese wekuchaja, izvo zvichawedzera kuwedzera kukosha kweiyo yekuchaja module.

6. Zvipingamupinyi zvehunyanzvi mune ev simba rekuchaja module indasitiri

Tekinoroji yekugovera magetsi inyaya yepakati pedisciplinary inobatanidza wedunhu topology tekinoroji, tekinoroji yedhijitari, magineti tekinoroji, chikamu tekinoroji, semiconductor tekinoroji, uye tekinoroji yekugadzira tekinoroji. Indasitiri ine tekinoroji. Semoyo weDC yekuchaja murwi, iyo yekuchaja module inotarisa zvakananga kubhadharisa kunyatsoita, kugadzikana kwekushanda, kuchengeteka uye kuvimbika kwemurwi wekuchaja, uye kukosha kwayo uye kukosha kwakasarudzika. Chigadzirwa chinoda mari yakakura yezviwanikwa uye nyanzvi kubva mukutsvagisa tekinoroji uye kusimudzira kusvika kune terminal application. Maitiro ekusarudza zvigadzirwa zvemagetsi uye dhizaini, software algorithm kukwidziridzwa uye iteration, kunyatsobata kwemamiriro ekushandisa, uye hukuru hwemhando yekudzora uye yekuyedza mapuratifomu kugona zvese zvinokanganisa Chigadzirwa kunaka uye kugadzikana kune zvakanangana nemhedzisiro. Zvakaoma kune vatsva vanopinda muindastiri kuti vaunganidze akasiyana matekinoroji, vashandi, uye data yemamiriro ekushandisa munguva pfupi, uye vane zvipingaidzo zvepamusoro zvehunyanzvi.