Mwero wekuvandudza mukana wekuvandudza module yekuchaja mota itsva yemagetsi

1. Pfupiso yekuvandudzwa kweindasitiri yekuchaja module

Mamodule ekuchaja ndiwo musimboti wemapombi ekuchaja eDC emotokari itsva dzemagetsi. Sezvo huwandu hwemotokari itsva dzemagetsi huchikwira uye huwandu hwevaridzi vemotokari itsva dzemagetsi muChina huri kuramba huchiwedzera, kudiwa kwemapombi ekuchaja kuri kuwedzera. Kuchaja mota itsva dzemagetsi kwakakamurwa kuita AC slow charging uye DC fast charging. DC fast charging ine hunhu hwe high voltage, high power uye fast charging. Sezvo musika uchitsvaga kushanda zvakanaka kwekuchaja, chiyero chemusika chemapombi ekuchaja eDC fast charging uye mamodule ekuchaja chiri kuramba chichiwedzera.

2. Danho rehunyanzvi uye hunhu hweindasitiri yekuchaja module yemagetsi

Indasitiri itsva yemagetsi inochaja mota ine simba pari zvino ine zvinhu zvehunyanzvi zvakaita se single module high power, high frequency, miniaturization, high conversion efficiency, uye wide voltage range.

Panyaya yesimba remodule imwe chete, indasitiri itsva yemagetsi ekuchaja pile module yakaona kugadzirwa kwechigadzirwa chikuru che7.5kW muna 2014, constant current 20A ne15kW muna 2015, uye constant power 25A ne15kW muna 2016. Mamodule ekuchaja ekushandisa pari zvino ari 20kW ne30kW. Mhinduro dzemodule imwe chete uye kushandurwa kuita 40kW itsva energy charging pile power supply single-module solutions. Mamodule ekuchaja ane simba rakawanda ave maitiro ekukura kwemusika mune ramangwana.

Panyaya yemagetsi anobuda, State Grid yakaburitsa vhezheni ya2017 ye "Qualification and Ability Verification Standards for Electric Vehicle Charging Equipment Suppliers" ichiti huwandu hwemagetsi anobuda mumacharger eDC i200-750V, uye simba risingaperi rinofukidza huwandu hwe400-500V uye 600-750V. Saka, vagadziri vese vemamodule vanowanzogadzira mamodule e200-750V uye vanozadzisa zvinodiwa zvemagetsi zvinogara zvichienderera mberi. Nekuwedzera kwehuwandu hwemagetsi emagetsi uye kudiwa kwevashandisi vemotokari itsva dzesimba kuderedza nguva yekuchaja, indasitiri iyi yakakurudzira dhizaini yekuchaja ye800V nekukurumidza, uye mamwe makambani akagadzira kuwanikwa kwemamodule ekuchaja eDC ane huwandu hwakawanda hwemagetsi anobuda hwe200-1000V. .

Panyaya yekuwedzera mafrequency uye miniaturization yemamodule ekuchaja, simba remamodule emuchina mumwe chete emagetsi matsva ekuchaja simba rakawedzera, asi huwandu hwaro hahugone kuwedzerwa zvakaenzana. Nokudaro, kuwedzera mafrequency ekuchinja uye kubatanidza zvikamu zvemagineti kwave nzira yakakosha yekuwedzera huwandu hwesimba.

Panyaya yekushanda zvakanaka kwemodule dzekuchaja, makambani makuru muindasitiri itsva yekuchaja pile module dzekuchaja anowanzo kuve nekushanda kwepamusoro kwe95%-96%. Mune ramangwana, nekugadzirwa kwezvinhu zvemagetsi zvakaita semidziyo yemagetsi yechizvarwa chechitatu uye kufarirwa kwemotokari dzemagetsi dzine 800V kana kupfuura. Nepuratifomu ine voltage yakakwira, indasitiri iyi inotarisirwa kuunza zvigadzirwa zvine kushanda zvakanaka kweinopfuura 98%.

Sezvo simba remamodule ekuchaja richikwira, zvinounzawo matambudziko makuru ekupisa. Panyaya yekupisa mamodule ekuchaja, nzira iripo yekupisa muindasitiri ndeyekutonhodza mhepo zvine simba, uye kunewo nzira dzakadai semapayipi emhepo anotonhora akavharwa uye kutonhodza mvura. Kutonhodza mhepo kune zvakanakira zvemutengo wakaderera uye chimiro chiri nyore. Zvisinei, sezvo kumanikidzwa kwekupisa kuchiwedzera, kuipa kwekutonhodza kwemhepo kushoma uye ruzha rwakanyanya zvichawedzera kuoneka. Kushongedza module yekuchaja netambo yepfuti nekutonhodza kwemvura kwave mhinduro huru.

3. Kufambira mberi kwetekinoroji kunokurumidzisa mikana yekuvandudza kupinda kweindasitiri itsva yesimba

Mumakore achangopfuura, tekinoroji itsva yeindasitiri yesimba yakaramba ichifambira mberi uye ichibudirira, uye kuwedzera kwehuwandu hwekupinda kwakasimudzira kufambira mberi kuri kuramba kuchiitika kweindasitiri ye upstream charging modules. Kuwedzera kukuru kwehuwandu hwesimba remabhatiri kwakagadzirisa dambudziko rekusakwana kwemhando dzemotokari itsva dzesimba, uye kushandiswa kwema high-power charging modules kwakapfupisa nguva yekuchaja, nokudaro kuchikurumidzisa kupinda kwemotokari itsva dzesimba uye kuvaka ma supporting charging piles. Mune ramangwana, kubatanidzwa uye kuwedzera kushandiswa kwetekinoroji dzakadai se optical storage and charging integration uye V2G vehicle network integration zvinotarisirwa kuwedzera kukurumidza kupinda kweindasitiri itsva yesimba uye kufarirwa kwekushandiswa.

4. Makwikwi eindasitiri: Indasitiri yemodule yekuchaja ine makwikwi akazara uye nzvimbo yemusika wezvigadzirwa yakakura.

Module yekuchaja ndiyo chinhu chikuru cheDC charging piles. Nekuwedzera kwehuwandu hwemotokari itsva dzemagetsi pasi rese, vatengi vari kunetseka zvakanyanya nezvekuchaja uye nyore kwekuchaja. Kudiwa kwemusika kwema DC fast charging piles kwakawedzera, uye musika wekushanda kwemapule ekuchaja emuno wakawedzera kubva Mumazuva ekutanga, State Grid ndiyo yaive simba guru mukukura kwakasiyana-siyana. Vazhinji vevashandi vezvemagariro evanhu vane zvese zvekugadzira michina yekuchaja pile uye kugona kushanda kwakabuda nekukurumidza. Vagadziri vemapule ekuchaja emuno vakaramba vachiwedzera huwandu hwavo hwekugadzira nekutengesa kuvaka mapule ekuchaja anotsigira, uye kukwikwidzana kwavo kwakaramba kuchisimba. .

Parizvino, mushure memakore ekuvandudzwa kwezvigadzirwa uye kugadzirwa kwemamodule ekuchaja, kukwikwidzana kweindasitiri kwakakwana. Zvigadzirwa zvikuru zviri kukura zvichienderana nemagetsi akakwira uye huwandu hwesimba rakawanda, uye nzvimbo yemusika wezvigadzirwa yakakura. Makambani ari muindasitiri anonyanya kuwana mugove wemusika wakakwira uye purofiti yakawanda nekugara achivandudza topology yezvigadzirwa, maalgorithms ekudzora, kugadzirisa masisitimu ehardware nekugadzira, nezvimwewo.

5. Mafambiro ekuvandudza mamodule ekuchaja emagetsi

Sezvo mamodule ekuchaja achiunza kudiwa kukuru kwemusika, tekinoroji iri kuramba ichikura ichienda kuhuwandu hwemagetsi, huwandu hwemagetsi hwakafara, uye kushanda zvakanaka kwekushandura magetsi.

1) Kuchinja kunotungamirirwa nemutemo kuenda kune zvinodiwa

Kuti titsigire nekusimudzira kugadzirwa kwemotokari itsva dzemagetsi, kuvaka mapombi ekuchaja kwakatungamirwa nehurumende pakutanga, uye zvishoma nezvishoma kwakatungamira kukura kweindasitiri kuenda kumhando yekutyaira yemazuva ano kuburikidza nerutsigiro rwemitemo. Kubva muna 2021, kukura nekukurumidza kwemotokari itsva dzemagetsi kwakaisa kudiwa kukuru pakuvakwa kwenzvimbo dzinotsigira uye mapombi ekuchaja. Indasitiri yemapombi ekuchaja iri kupedzisa shanduko kubva pakutungamirwa nemutemo kuenda pakutungamirwa nezvinodiwa.

Zvakatarisana nehuwandu huri kuwedzera hwemotokari itsva dzinoshandisa simba, pamusoro pekuwedzera huwandu hwemagadzirirwo emapombi ekuchaja, nguva yekuchaja inofanira kupfupikiswa zvakanyanya. Mapombi ekuchaja eDC ane kumhanya kwekuchaja nekukurumidza uye nguva pfupi yekuchaja, izvo zvakakodzera zvakanyanya kune zvinodiwa zvekuchaja zvenguva pfupi uye zvekukurumidzira zvevashandisi vemotokari dzemagetsi, uye zvinogona kugadzirisa zvinobudirira matambudziko ekutya kwemotokari dzemagetsi uye kunetseka kwekuchaja. Naizvozvo, mumakore achangopfuura, chiyero chemusika chekuchaja nekukurumidza kweDC mumapombi matsva ekuchaja, kunyanya mapombi ekuchaja eruzhinji, chakura nekukurumidza uye chave chinhu chinozivikanwa mumaguta mazhinji makuru muChina.

Mukupfupisa, kune rumwe rutivi, sezvo huwandu hwemotokari itsva dzinoshandisa simba huchiri kuramba huchiwedzera, kuvaka kunotsigira mapombi ekuchaja kunofanirwa kugara kuchivandudzwa. Kune rumwe rutivi, vashandisi vemotokari dzemagetsi vanowanzo tevera DC fast charging. Mapombi ekuchaja eDC ave maitiro akajairika, uye mamodule ekuchaja apindawo mukudiwa. Danho rekukura umo kudhonza ndiyo simba guru rinoita kuti zvinhu zvishande.

(2) Simba rakawanda, huwandu hwemagetsi hwakafara, kushanda zvakanaka kwekushandura

Zvinonzi kukurumidza kuchaja zvinoreva simba rekuchaja rakawanda. Saka, pasi pekudiwa kuri kukura kwekuchaja nekukurumidza, mamodule ekuchaja anoramba achikura akananga kune simba rakawanda. Simba guru remurwi wekuchaja rinoitwa nenzira mbiri. Imwe ndeyekubatanidza mamodule akawanda ekuchaja panguva imwe chete kuti uwane simba repamusoro; imwe ndeyekuwedzera simba rimwe chete remodule yekuchaja. Zvichibva pazvinodiwa zvehunyanzvi zvekuwedzera huwandu hwesimba, kuderedza nzvimbo, uye kuderedza kuoma kwekugadzirwa kwemagetsi, kuwedzera simba remodule imwe chete yekuchaja inzira yekuvandudza kwenguva refu. Mamodule ekuchaja enyika yangu akapfuura nezvizvarwa zvitatu zvekuvandudzwa, kubva kuchizvarwa chekutanga 7.5kW kusvika kuchizvarwa chechipiri 15/20kW, uye ikozvino ari munguva yekushandurwa kubva kuchizvarwa chechipiri kuenda kuchizvarwa chechitatu 30/40kW. Mamodule ekuchaja ane simba rakawanda ave chinhu chikuru mumusika. Panguva imwe chete, zvichibva papfungwa yekugadzira miniaturization, huwandu hwesimba hwemamodule ekuchaja hwakawedzerawo panguva imwe chete nekuwedzera kwesimba.

Kune nzira mbiri dzekuti uwane simba rakawanda rekuchaja DC nekukurumidza: kuwedzera voltage uye kuwedzera current. Mhinduro yekuchaja ine simba rakawanda yakatanga kushandiswa neTesla. Zvakanakira ndezvekuti mutengo wekugadzirisa zvikamu wakaderera, asi current yakakwira ichaunza kurasikirwa kukuru kwekupisa uye zvinodiwa zvakanyanya zvekuparadza kupisa, uye waya dzakakora dzinoderedza nyore uye dzinosimudzira zvishoma. Mhinduro ye high-voltage ndeyekuwedzera voltage yepamusoro yekushanda kwemodule yekuchaja. Parizvino imhando inowanzoshandiswa nevagadziri vemotokari. Inogona kufunga nezvezvakanakira zvekuderedza kushandiswa kwesimba, kuvandudza hupenyu hwebhatiri, kuderedza huremu, uye kuchengetedza nzvimbo. Mhinduro ye high-voltage inoda kuti mota dzemagetsi dzive nepuratifomu ye high-voltage inotsigira mashandisirwo ekuchaja nekukurumidza. Parizvino, mhinduro yekuchaja nekukurumidza inowanzoshandiswa nemakambani emotokari ipuratifomu ye 400V high-voltage. Nekutsvaga nekushandisa puratifomu ye 800V voltage, huwandu hwe voltage yemodule yekuchaja huchavandudzwa zvakanyanya.

Kuvandudzwa kwekushanda zvakanaka kwekushandura chiratidzo chehunyanzvi chinoshandiswa nguva dzose nemamodule ekuchaja. Kuvandudzwa kwekushanda zvakanaka kwekushandura zvinoreva kushanda zvakanaka kwechaja uye kurasikirwa kwakaderera. Parizvino, kushanda zvakanaka kwepamusoro kwemamodule ekuchaja kunowanzova 95% ~ 96%. Mune ramangwana, nekugadzirwa kwezvinhu zvemagetsi zvakaita semidziyo yemagetsi yechizvarwa chechitatu uye voltage inobuda yemamodule ekuchaja ichienda ku800V kana kunyange 1000V, kushanda zvakanaka kwekushandura kuchawedzerwa.

(3) Kukosha kwemamodule ekuchaja eV kunowedzera

Module yekuchaja ndiyo chikamu chikuru chemurwi wekuchaja weDC, ichibhadhara inenge 50% yemari yehardware yemurwi wekuchaja. Kuvandudzwa kwekushanda zvakanaka kwekuchaja mune ramangwana kunonyanya kuenderana nekuvandudzwa kwekushanda kwemamodule ekuchaja. Kune rumwe rutivi, mamodule akawanda ekuchaja akabatana pamwe chete achawedzera zvakananga kukosha kwemodule yekuchaja; kune rumwe rutivi, kuvandudzwa kwesimba remagetsi uye huwandu hwesimba remodule yekuchaja imwe chete kunoenderana nekugadzirwa kwakagadziridzwa kwemasekete ehardware nesoftware yekudzora pamwe chete netekinoroji yezvinhu zvakakosha. Kubudirira, aya matekinoroji akakosha ekuvandudza simba remurwi wese wekuchaja, izvo zvichawedzera kukosha kwemodule yekuchaja.

6. Zvipingamupinyi zvehunyanzvi muindasitiri yekuchaja magetsi emagetsi emagetsi emagetsi

Tekinoroji yemagetsi inyaya inosanganisira matunhu akasiyana-siyana inosanganisa tekinoroji yedunhu, tekinoroji yedhijitari, tekinoroji yemagineti, tekinoroji yezvikamu, tekinoroji yesemiconductor, uye tekinoroji yekugadzira kupisa. Iindasitiri inoshandisa tekinoroji zvakanyanya. Semoyo wemurwi wekuchaja weDC, module yekuchaja inosarudza zvakananga kushanda zvakanaka kwekuchaja, kugadzikana kwekushanda, kuchengetedzeka uye kuvimbika kwemurwi wekuchaja, uye kukosha kwayo uye kukosha kwayo zvinoshamisa. Chigadzirwa chinoda mari yakawanda yezviwanikwa nenyanzvi kubva pakutsvagisa tekinoroji nekugadzira kusvika pakushandisa kweterminal. Maitiro ekusarudza zvikamu zvemagetsi uye marongerwo, kuvandudzwa kwesoftware algorithm uye kudzokorora, kunzwisisa kwakarurama kwemamiriro ekushandisa, uye kugona kwekutonga kwemhando yepamusoro uye kuyedza puratifomu zvese zvinokanganisa Hunhu hwechigadzirwa nekugadzikana zvine simba rakananga. Zvakaoma kuti vatsva vapinde muindasitiri vaunganidze matekinoroji akasiyana-siyana, vashandi, uye data remamiriro ekushandisa munguva pfupi, uye vane zvipingamupinyi zvehunyanzvi zvakanyanya.