Kana zvasvika ku800V, makambani emotokari aripo anonyanya kusimudzira 800V yekuchaja chikuva., uye vatengi vasingazivi vanofunga kuti 800V ndiyo inokurumidza kuchaja system.
Muchokwadi, kunzwisisa uku hakuna kunzwisiswa.Kutaura chokwadi, 800V yakakwira-voltage nekukurumidza kuchaja ingori imwe yezvinhu zve800V system.
Muchinyorwa chino, ini ndinoda kuratidza vaverengi zvine hungwaru hurongwa hwe800V kubva pazviyero zvishanu, kusanganisira:
1. Chii chinonzi 800V system pamotokari itsva yemagetsi?
2. Sei 800V ichiunzwa panguva ino?
3. Ndezvipi zvikomborero zvingaunzwa ne800V system parizvino?
4. Ndezvipi zvinonetsa mune yazvino 800V system application?
5. Ndeipi iyo inobvira yekuchaja marongero mune ramangwana?
01.Chii chinonzi 800V system pamotokari nyowani ine simba?
Iyo yakakwira-voltage system inosanganisira ese akakwira-voltage zvikamu pa-high-voltage platform.Nhamba inotevera inoratidza zvikamu zve-high-voltage zvechimirosimba idzva rakachena motokari yemagetsiyakashongedzerwa nemvura-yakatonhorera 400V voltage papuratifomubhatiri pack.
Iyo voltage platform ye-high-voltage system inotorwa kubva kune yakabuda voltage yemotokari yemagetsi bhatiri pack.
Iyo chaiyo voltage papuratifomu mhando yeakasiyana akachena emagetsi modhi ine hukama nehuwandu hwemasero akabatanidzwa munhevedzano mune yega bhatiri pack uye mhando yemasero (ternary, lithium iron phosphate, nezvimwewo).
Pakati pavo, nhamba ye ternary bhatiri packs munhevedzano ne 100 masero inenge 400V yakakwirira voltage.
Iyo 400V voltage papuratifomu yatinowanzo taura ishoko rakakura.Tora iyo 400V chikuva Jikrypton 001 semuenzaniso.Kana iyo ternary bhatiri paki inotakurwa nayo inoenda kubva ku100% SOC kuenda ku0% SOC, voltage yayo shanduko hupamhi iri pedyo100V (inenge 350V-450V).).
3D kudhirowa kweyakakwira voltage bhatiri paki
Pasi peiyo 400V yakakwira-voltage papuratifomu, zvese zvikamu uye zvikamu zve-high-voltage system zvinoshanda pasi peiyo 400V voltage level, uye parameter dhizaini, kusimudzira uye verification inoitwa zvinoenderana ne400V voltage level.
Kuti uwane yakazara 800V high-voltage platform system, chekutanga, maererano nebhatiri pack voltage, 800V bhatiri pack inoda kushandiswa, inoenderana ne200.ternary lithiummasero ebhatiri munhevedzano.
Inoteverwa nemotor, air conditioners, charger, DCDC tsigiro 800V uye ane hukama tambo harnesses, high-voltage connectors uye zvimwe zvikamu pamasekete e-high-voltage akagadzirwa, akagadzirwa uye akasimbiswa maererano ne800V zvinodiwa.
Mukuvandudzwa kwe800V platform architecture, kuitira kuti ienderane ne500V/750V inokurumidza kuchaja mirwi pamusika, 800V yakachena mota dzemagetsi dzichange dzakashongedzerwa ne400V kusvika 800V boost DCDC modules.kwenguva refu.
Basa rayo nderenenguva sarudza kana kumisa iyo boost module yekuchaja iyo 800V bhatiri paki zvinoenderana neiyo chaiyo voltage kugona kweiyokuchaja murwi .
Zvinoenderana nekubatanidzwa kwekuita kwemutengo, kune angangoita marudzi maviri:
Imwe ndiyo yakazara 800V platform architecture.
Zvese zvikamu zvemotokari mune iyi zvivakwa zvakagadzirirwa 800V.
Yakazara 800V yakakwira voltage system architecture
Chikamu chechipiri chikamu chinodhura-chinoshanda che800V chikuva chepuratifomu.
Chengetedza zvimwe 400V zvikamu: Sezvo mutengo weazvino 800V magetsi ekuchinjisa maturusi akapetwa kanoverengeka ayo e400V IGBTs, kuitira kuenzanisa mutengo wemotokari yese uye kutyaira zvakanaka, maOEM anokurudzirwa kushandisa 800V zvikamu.(zvakadai semotor)onChengetedza zvimwe zvikamu zve400V(semuenzaniso electric air conditioner, DCDC).
Multiplexing yemagetsi magetsi emagetsi: Sezvo pasina chikonzero chekutyaira panguva yekuchaja, maOEM anodhura anozoshandisa zvakare magetsi emagetsi ari kumashure axle mota controller ye400V-800 inosimudzira DCDC.
Simba System 800V Platform Architecture
02.Sei mota nyowani dzesimba dzichiunza 800V masisitimu panguva ino?
Mukutyaira kwemazuva ese kwemotokari dzemagetsi dzazvino, dzinenge 80% yemagetsi inopedzwa mumotokari yekutyaira.
Iyo inverter, kana mota controller, inodzora mota yemagetsi uye ndechimwe chezvinhu zvakakosha mumotokari.
Three-in-one electric drive system
Munguva yeSi IGBT, kuvandudzwa kwe800V high-voltage platform iduku, uye simba rekushandisa harina kukwana.
Iko kurasikirwa kwakanaka kweiyo drive mota system inonyanya kuumbwa nekurasikirwa kwemuviri wemota uye kurasikirwa kweinverter:
Chikamu chekutanga chekurasikirwa - kurasikirwa kwemuviri wemotokari:
- Mhangura kurasikirwa - kupisa kurasikirwa pamotor stator winding(copper wire);
- Kurasika kwesimbi Mune masisitimu umo mota inoshandisa simba remagineti, kurasikirwa kwekupisa(Joule kupisa)inokonzerwa ne eddy currents inogadzirwa musimbi(kana aluminium)chikamu chemota nekuda kwekuchinja kwesimba remagineti;
- Kurasika kwakarasika kunonzi kunokonzerwa nekurasikirwa kunokonzerwa nekusakwana kwemari yechaji;
- kurasikirwa nemhepo.
Imwe mhando ye400V flat wire mota sezvizvi ine hunyanzvi hwekuita 97%, uye iyo 400V Yakanyanya Krypton 001 Wei Rui mota muviri inonzi iine hunyanzvi hwe98%.
Muchikamu che400V, icho chasvika pakubudirira kwepamusoro kwe97-98%, kungoshandisa 800V platform ine nzvimbo shoma yekuderedza kurasikirwa kwemotokari pachayo.
Chikamu 2 Kurasikirwa: Mota Inverter Kurasikirwa:
- conduction kurasikirwa;
- kuchinja kurasikirwa.
Zvinotevera ndizvoHonda400V papuratifomu IGBT mota inverter inoshanda Mepu[1].Kupfuura 95% yenzvimbo dzepamusoro-soro dziri pedyo ne50%.
Kubva pakuenzanisa mamiriro ezvino kurasikirwa kwezvikamu zviviri:
Mukuenzanisa kwakashata pakati pekurasikirwa kwemuviri wemotokari (> 2%)uye iyo injini inverter kurasikirwa(>4%), iyo inverter kurasikirwa yakakura.
Naizvozvo, huwandu hwekutyaira hwemotokari hwakanyanya hukama nekubudirira kweiyo main inverter yemota mota.
Isati yakura yechizvarwa chechitatu chesimba semiconductor SiC MOSFET, masimba emagetsi matsva, senge mota yekutyaira, anoshandisa Si IGBT semudziyo wekuchinja weiyo inverter, uye iyo inotsigira voltage level inonyanya kuita 650V.Magetsi emagetsi, magetsi emagetsi uye dzimwe nguva dzisiri dzekushandisa.
Kubva pane inogoneka yekuona, mota nyowani ine simba inotakura inogona kushandisa IGBT ine inomira voltage ye1200V semagetsi switch ye800V mota controller, uye 800V system ichagadzirwa munguva yeIGBT.
Kubva pamaonero ekuita kwemutengo, iyo 800V voltage papuratifomu ine zvishoma kuvandudzwa mukushanda kwemuviri wemota.Kuenderera mberi kwekushandisa kwe1200V IGBTs hakugadzirisi kushanda kweiyo motor inverter, iyo inokonzeresa yakawanda yekurasikirwa.Pane kudaro, inounza nhevedzano yemitengo yebudiriro.Mazhinji makambani emotokari haana simba rekushandisa munguva yeIGBT.800V chikuva.
Munguva yeSiC MOSFETs, kushanda kwe800V masisitimu kwakatanga kuvandudzwa nekuda kwekuzvarwa kwezvinhu zvakakosha.
Mushure mekuuya kweyechitatu-chizvarwa semiconductor zvinhu silicon carbide magetsi emagetsi, yakagamuchira kutariswa kwakanyanya nekuda kwehunhu hwayo hwakanaka [2].Inosanganisa mabhenefiti eakakwira frequency Si MOSFETs uye yakakwira voltage Si IGBTs:
- Yakakwira yekushanda frequency - kusvika kuMHz level, yakakwira modulation rusununguko
- Good voltage resistance - anosvika 3000 kV, yakafara application scenarios
- Yakanaka tembiricha kuramba - inogona kumhanya yakadzikama pane yakakwirira tembiricha ye200 ℃
- Diki yakasanganiswa saizi - yakakwira tembiricha yekushanda inoderedza saizi yeheatsink uye uremu
- Kushanda Kwepamusoro Kwekushanda - Kugamuchirwa kweSiC magetsi emagetsi kunowedzera kushanda kwemagetsi emagetsi senge motor inverters nekuda kwekurasikirwa kwakaderedzwa.Tora iyoSmartGenie semuenzaniso pazasi.Pasi peiyo imwechete voltage papuratifomu uye zvakanyanya kufanana kwemugwagwa kuramba(zvinenge zvisina mutsauko muhuremu / chimiro / hupamhi hwetai),ese ari maVirui mota.Kuenzaniswa neIGBT inverters, kushanda kwese kweSiC inverters kunovandudzwa neinenge 3%.Ongorora: Iko kuvandudzwa chaiko kweiyo inverter kunyatsoshanda kune zvakare hukama neiyo hardware dhizaini kugona uye software kuvandudza kwekambani yega yega.
Zvigadzirwa zvekutanga zveSiC zvakaganhurirwa neSiC wafer kukura maitiro uye chip kugadzirisa kugona, uye iyo single-chip ikozvino-inotakura kugona kweSiC MOSFETs yaive yakaderera zvakanyanya kupfuura iyo yeSi IGBTs.
Muna 2016, boka rekutsvagisa muJapan rakazivisa kubudirira kweiyo yakakwira simba density inverter ichishandisa SiC zvishandiso, uye yakazoburitsa mhedzisiro mu (Electric and Electronic Engineering Transactions yeInstitute of Electrical Engineers yeJapan)IEEJ[3].Iyo inverter yaive neyakanyanya kubuda 35kW panguva iyoyo.
Muna 2021, nekufambira mberi kwetekinoroji gore negore, huwandu hwazvino hwekutakura hweSiC MOSFETs anogadzirwa nemagetsi e1200V hwakavandudzika, uye zvigadzirwa zvinogona kuenderana nemasimba anodarika mazana maviri akaonekwa.
Panguva ino, tekinoroji iyi yakatanga kushandiswa mumotokari chaidzo.
Kune rimwe divi, kuita kwesimba remagetsi emagetsi emagetsi kunowanzo kuve kwakanaka.SiC magetsi maturusi ane hunyanzvi hwepamusoro kupfuura maIGBT, uye anogona kuenderana nekumira kwemagetsi(1200V) yeiyo 800V papuratifomu, uye vakagadzira simba rinopfuura 200kW mumakore achangopfuura;
Kune rimwe divi, iyo 800V yakakwira-voltage papuratifomu inowanikwa inogona kuoneka.Kupetwa kaviri kwevoltage kunounza muganho wepamusoro wesimba rekuchaja remota yese kumusoro, kurasikirwa kwemhangura kweiyo system kwakadzikira, uye simba remagetsi remota inverter rakakwira.(zvichida, torque & simba remota yakafanana yakakwira);
Yechitatu ndeyekuwedzera involution mumusika mutsva wesimba.Kutsvaga kwepamusoro rwendo rwekufamba uye kukurumidza kuzadza simba kudivi revatengi, iyo bhizinesi divi rinoshuvira kuita mutsauko mukusiyana kwepowertrain mumusika mutsva wesimba;
Zvinhu zviri pamusoro zvakazounza kuongorora kukuru uye kushandiswa kwesimba idzva 800V high-voltage mapuratifomu mumakore maviri apfuura.Parizvino yakanyorwa 800V papuratifomu modhi dzinosanganisira Xiaopeng G9,PorscheTaycanzvichingoenda zvakadaro.
Mukuwedzera, SAIC, Krypton,Lotus, Zvakanaka,Tianji Automobileuye mamwe makambani emotokari zvakare ane hukama 800V mhando dzakagadzirira kuunzwa kumusika.
03.Ndeapi mabhenefiti anogona kuunza iyo 800V system parizvino?
Iyo 800V sisitimu inogona kunyora zvinyorwa zvakawanda zvakanaka.Ini ndinofunga izvo zvakanyanya intuitive mabhenefiti evatengi vemazuva ano anonyanya maviri anotevera.
Chekutanga, hupenyu hwebhatiri hwakareba uye hwakasimba, iyo inonyanya kubatsira.
Padanho rekushandisa simba remakiromita zana pasi pemamiriro ekushanda eCLTC, mabhenefiti anounzwa neiyo 800V system.(mufananidzo uri pazasi unoratidza kuenzanisa pakati Xiaopeng G9 uyeBMWiX3, iyo G9 inorema, muviri wakafara, uye iyomataiakafara, ese ari zvinhu zvisina kunaka pakushandisa simba), inochengetedza fungidziro Pane kuwedzera kwe5%.
Pakumhanya kwakanyanya, kuvandudzwa kwesimba rekushandisa kwe800V system kunonzi kunonyanya kutaurwa.
Panguva yekuvhurwa kweXiaopeng G9, vagadziri vakatungamira nemaune vezvenhau kuti vaite bvunzo dzehupenyu hwebhatiri.Mazhinji midhiya akataura kuti iyo 800V Xiaopeng G9 yakawana yakakwira-yekumhanya bhatiri reti (yakakwira-kumhanya hupenyu hwebhatiri/CLTC hupenyu hwebhatiri*100%)..
Iko chaiyo-yekuchengetedza simba kunoda humwe husimbiso kubva pamusika wekutevera.
Chechipiri ndechekupa kutamba kwakazara kune kugona kweiyo iripo yekuchaja mirwi.
400V papuratifomu modhi, kana yakatarisana ne120kW, 180kW yekuchaja mirwi, kumhanya kwekuchaja kwakada kufanana.(Iyo data yebvunzo inobva kuChedi)Iyo DC boost module inoshandiswa ne800V papuratifomu modhi inogona kubhadharisa zvakananga iyo iripo yakaderera-voltage yekuchaja murwi.(200kW/750V/250A)izvo hazvina kuganhurirwa neiyo grid simba kune yakazara simba re750V/250A.
Ongorora: Iyo chaiyo yakazara voltage yeXpeng G9 iri pazasi 800V nekuda kwekufunga kweinjiniya.
Kutora muenzaniso murwi semuenzaniso, simba rekuchaja reXiaopeng G9 (800V chikuva)neiyo 100-degree bhatiri pakiingangoita ka2iyo yeJK 001(400V chikuva).
04.Ndeapi matambudziko mune yazvino 800V system application?
Kuomerwa kukuru kwe800V application kuchiri kupatsanurwa kubva mumutengo.
Mutengo uyu wakakamurwa kuita zvikamu zviviri: mutengo wechikamu uye mutengo wekuvandudza.
Ngatitangei nemari yezvikamu.
High-voltage magetsi emagetsi anodhura uye anoshandiswa muhuwandu hukuru.Dhizaini yeiyo yakazara 1200-voltage yakakwira-voltage simba mudziyo ine yakazara 800V yekuvaka inoshandisa zvinopfuura30, uye angangoita 12SiC yemhando mbiri-motor.
Kubva munaGunyana 2021, mutengo wekutengesa we100-A discrete SiC MOSFETs (650 V uye 1,200 V) ingangoita katatu.mutengo weiyo yakaenzana neSi IGBT.[4]
Kubva muna Gumiguru 11, 2022, ndakadzidza kuti musiyano wemutengo wekutengesa pakati pemaInfineon IGBT maviri neSiC MOSFET ane maitiro akafanana ekuita angangoita ka2..(Data source Infineon yepamutemo webhusaiti Gumiguru 11, 2022)
Zvichienderana nepamusoro pezvinyorwa zviviri zve data, zvinogona kutariswa kuti musika wazvino SiC ungangoita katatu musiyano wemutengo weIGBT.
Yechipiri ndiyo mari yekuvandudza.
Sezvo mazhinji ezvikamu zvine chekuita ne800V zvinoda kugadzirwa patsva nekuongororwa, vhoriyamu yebvunzo yakakura kupfuura yezvigadzirwa zvidiki zvinodzokororwa.
Mimwe yemidziyo yekuyedza munguva ye400V haizokodzere zvigadzirwa zve800V, uye michina mitsva yekuyedza inoda kutengwa.
Batch rekutanga reOEMs kushandisa 800V zvigadzirwa zvitsva kazhinji zvinoda kugovera mamwe mitengo yekuvandudza yekuyedza nevapi vechikamu.
Panguva ino, maOEM achasarudza 800V zvigadzirwa kubva kune vakagadzika vatengesi nekuda kwehungwaru, uye mitengo yekuvandudza yevanopa vatengesi ichave yakakwira.
Zvinoenderana nefungidziro yeinjiniya yemotokari yeOEM muna 2021, mutengo we400kW-level yakachena yemagetsi mota ine yakazara 800V yekuvaka uye mbiri-motor 400kW system ichakwira kubva pa400V kusvika 800V., uye mutengo uchawedzera neanenge10,000-20,000 yuan.
Yechitatu ndiyo yakaderera mutengo kuita kwe800V system.
Kutora mutengi wemagetsi akachena achishandisa murwi wekuchaja pamba semuenzaniso, uchitora mutengo wekuchaja we0.5 yuan/kWh uye kushandisa simba kwe20kWh/100km (yakajairika mashandisiro emagetsi ekufambisa-kumhanya kwepakati uye hombe maEV modhi), ikozvino kukwira kwemutengo we800V system inogona kushandiswa nemutengi kwe10- 200,000 makiromita.
Mutengo wesimba wakachengetwa nekunatsiridza kwehunyanzvi mukufamba kwehupenyu hwemotokari (zvichienderana nekuvandudzwa kweiyo-high-voltage papuratifomu uye SiC, munyori anofungidzira fungidziro yekubudirira kwe3-5%).haigone kuvhara kuwedzera kwemitengo yemotokari.
Kune zvakare kuganhurwa kwemusika kune 800V modhi.
Zvakanakira papuratifomu ye800V maererano nehupfumi hazvisi pachena, saka yakakodzera kune yepamusoro-yekuita B+/C-kirasi mhando dzine magumo ekupedzisira ekuita kwemotokari uye isingane hanya nemutengo wemotokari imwe chete.
Mhando yemotokari iyi ine musika mudiki.
Zvinoenderana nekuparara kwedata rePassenger Federation, kubva muna Ndira kusvika Nyamavhuvhu 2022, maererano nemutengo wekirasi kuongororwa kwemotokari nyowani dzemagetsi muChina, huwandu hwekutengesa hwe200,000-300,000 hwakaverengera 22%, kutengeswa kwe300,000 kusvika ku400,000 kwakaverengwa16%, uye kutengeswa kwevanopfuura 400,000 kwakaverengerwa4 %.
Kutora mutengo we300,000 mota semuganho, panguva iyo mutengo we800V zvikamu hauna kuderedzwa zvakanyanya, 800V modhi inogona kuverengera inosvika makumi maviri muzana yemugove wemusika..
Chechina, iyo 800V zvikamu zvekugovera cheni haina kukura.
Iyo 800V system application inoda kuvandudzwa kweiyo yekutanga high voltage circuit circuit.High-voltage platform mabhatiri, madhiraivha emagetsi, machaja, thermal management system uye zvikamu, mazhinji eTire1 neTire2 achiri mudanho rekusimudzira uye haana ruzivo mukugadzira mizhinji maapplication.Kune vashoma vatengesi veOEMs, uye zvigadzirwa zvakakura zvinowanzoitika nekuda kwezvinhu zvisingatarisirwe.nyaya dzekubudirira.
Chechishanu, iyo 800V aftermarket haina kusimbiswa.
Iyo 800V sisitimu inoshandisa zvakawanda zvichangobva kugadzirwa zvigadzirwa (motor inverter, mota muviri, bhatiri, charger + DCDC, yakakwira-voltage yekubatanidza, yakakwira-voltage air conditioner, nezvimwewo), uye zvinodikanwa kuti uone kucheneswa, creepage chinhambwe, insulation, EMC, kupisa kupisa, nezvimwe.
Parizvino, kuvandudzwa kwechigadzirwa uye kutenderera kwekusimbisa mumusika wesimba idzva ipfupi (kazhinji, kutenderera kwemapurojekiti matsva mumakambani ekare akabatanidzwa ndeye 5-6 makore, uye kutenderera kwazvino mumusika wepamba hakusviki makore matatu. )Panguva imwecheteyo, iyo chaiyo yemotokari yemusika nguva ye800V zvigadzirwa haina kukwana, uye mukana wekutevera mushure mekutengesa wakanyanya kukwirira..
Yechitanhatu, kukosha kwekushandisa kwe800V system nekukurumidza kuchaja hakuna kukwirira.
Kana makambani emotokari achisimudzira 250kW,480kW (800V)high-power super fast charger, vanowanzo zivisa huwandu hwemaguta akaiswa mirwi yekuchaja, vachida kutungamira vatengi kuti vafunge kuti vanogona kunakidzwa nechiitiko ichi chero nguva mushure mekutenga mota, asi chokwadi hachina kunaka.
Pane zvipingaidzo zvitatu zvikuru:
Xiaopeng G9 800V High Voltage Fast Charge Brochure
(1) 800V yekuchaja mirwi ichawedzerwa.
Parizvino, iyo yakawanda DC inochaja mirwi pamusika inotsigira iyo yakanyanya voltage ye500V/750V uye ishoma ikozvino ye250A, isingakwanise kupa kutamba kwakazaraiko kukurumidza kuchaja kugona kwe800V system(300-400kW) .
(2) Pane zvipingamupinyi pasimba guru re800V supercharged piles.
Kutora Xiaopeng S4 supercharger (yakanyanya kumanikidza mvura kutonhora)semuenzaniso, iyo yakanyanya kuchaja inokwana 480kW/670A.Nekuda kwekushomeka kwesimba regidhi remagetsi, chiteshi chekuratidzira chinongotsigira kuchaja kwemotokari imwe chete, iyo inogona kushandisa simba repamusoro rekuchaja remhando dze800V.Munguva dzepamusoro-soro, kuchaja panguva imwe chete yemotokari dzakawanda kunokonzeresa kuchinjika kwemagetsi.
Zvinoenderana nemuenzaniso wevashandi vemagetsi emagetsi: zvikoro zvine vadzidzi vanopfuura zviuru zvitatu munzvimbo yekumabvazuva kwemahombekombe vanonyorera 600kVA huwandu, iyo inogona kutsigira 480kW 800V supercharged murwi zvichienderana nefungidziro ye80% kunyatsoshanda.
(3) Mutengo wekudyara we800V supercharged piles wakakwira.
Izvi zvinosanganisira vashanduri, mirwi, kuchengetedza simba, etc. Mutengo chaiwo unofungidzirwa kuva mukuru kudarika wechiteshi chekuchinja, uye mukana wekushandiswa kukuru kwakaderera.
800V supercharging ndiyo icing chete pakiki, saka rudzii rwekuchaja nzvimbo yekuchaja inogona kuvandudza chiitiko chekuchaja?
2022 Holiday Yepamusoro Yekumhanyisa Kuchaja Munda
05.Kufungidzira kwekurongeka kwezvivakwa zvekuchaja mune ramangwana
Parizvino, mudzimba dzese dzekuchaja murwi zvivakwa, iyo mota-kune-murwi reshiyo (inosanganisira veruzhinji mirwi + yakavanzika mirwi)ichiri pamwero we3:1(zvichienderana ne2021 data).
Nekuwedzera kwekutengesa kwemotokari nyowani dzesimba uye nekuzorodzwa kwekunetsekana kwevatengi kuchaja, zvinodikanwa kuwedzera mota-kune-murwi ratio.Zvakasiyana-siyana zvinotsanangurwa zvekukurumidza-kuchaja mirwi uye inononoka-kuchaja mirwi inogona kurongeka zvine musoro munzvimbo dzekuenda uye nekukurumidza-kuchaja mamiriro, kuitira kuvandudza chiitiko chekuchaja.Kuti uvandudze, uye unogona kunyatso kuenzanisa iyo grid mutoro.
Chekutanga ndechekuchaja kwekuenda, kuchaja pasina imwe nguva yekumirira:
(1) Nzvimbo dzekugara dzekupaka: Nhamba huru yemapaki ekuchaja akagovaniswa uye akarongeka ari mukati me7kW anovakwa, uye mota dzemafuta dzinopihwa pekutanga kupaka dzisiri-nyowani nzvimbo dzekupaka, dzinogona kuzadzisa zvinodiwa nevagari, uye mutengo wekuisa zvakaderera, uye nzira yekudzora yakarongeka inogonawo kudzivirira kudarika gidhi remagetsi redunhu.kukwanisa.
(2) Mashopu ezvitoro / nzvimbo dzinoyevedza/mapaki eindasitiri/zvivakwa zvehofisi/mahotera nedzimwe nzvimbo dzekupaka: 20kW kukurumidza kuchaja inowedzerwa, uye nhamba huru ye7kW inononoka kuchaja inovakwa.Rutivi rwekuvandudza: mutengo wakaderera wekunonoka kuchaja uye hapana mutengo wekuwedzera;rutivi rwemutengi: dzivisa kutora nzvimbo / kufamba motokari mushure mekukurumidza kuchaja yakachajiswa zvizere munguva pfupi.
Yechipiri inokurumidza kuzadza simba, sei kuchengetedza iyo yakazara simba rekushandisa nguva:
(1) Expressway sevhisi nzvimbo: chengetedza huwandu hwazvino hwekuchaja nekukurumidza, nyatso dzikamisa iyo yekuchaja yekumusoro muganho (senge 90% -85% yepamusoro), uye ive nechokwadi chekuchaja kumhanya kwemotokari dzinotyaira kureba.
(2) Zviteshi zvepeturu padhuze nemusuwo wemugwagwa mukuru mumaguta/mataundi makuru: gadzirisa-simba rekukurumidza kuchaja, uye nyatso dzikamisa muganho wepamusoro wekuchaja (senge 90% -85% pakakwirira), sekuwedzera kune nzvimbo yepamusoro-soro yebasa, pedyo nekufambisa kure-kure kwevashandisi vemagetsi matsva kudiwa, apo kupenya kweguta / guta rekuchaja kudiwa.Ongorora: Kazhinji, chiteshi chegasi chepasi chine 250kVA yemagetsi, inogona kutsigira maviri 100kW anokurumidza kuchaja mapairi panguva imwe chete.
(3) Urban gas station/open-air parking lot: gadzirisa-high-power fast kuchaja kudzikamisa muganho wepamusoro wekuchaja.Parizvino, PetroChina iri kuendesa kukurumidza kuchaja / kuchinjanisa zvivako munzvimbo itsva yesimba, uye zvinotarisirwa kuti mamwe magasi emagetsi achave akashongedzerwa nemapairi ekuchaja nokukurumidza mune ramangwana.
Ongorora: Nzvimbo yenzvimbo yechiteshi chegesi / yakavhurika-mhepo yokupaka pachayo iri padyo nemugwagwa uye zvivakwa zvekuvaka zviri pachena, izvo zviri nyore kubhadharisa vatengi kukurumidza kutsvaga murwi uye kusiya saiti nekukurumidza.
06.Nyora panoperera
Parizvino, iyo 800V system ichiri kutarisana nematambudziko mazhinji mumutengo, tekinoroji uye zvivakwa.Matambudziko aya ndiyo chete nzira yekuvandudza nekuvandudza tekinoroji yemotokari yemagetsi matsva uye kudzokorora kwemaindasitiri.stage.
Makambani emotokari eChinese, ane kukurumidza uye kushanda nesimba kweinjiniya yekushandisa, anogona kukwanisa kuona huwandu hukuru hwekukurumidza kushandiswa kwe800V masisitimu, uye kutungamira mukutungamira maitiro etekinoroji mumunda wemotokari nyowani dzesimba.
Vatengi veChinese vanozove zvakare vekutanga kunakidzwa nemhando yepamusoro yemotokari ruzivo rwunounzwa nekufambira mberi kwetekinoroji.Izvo hazvisisiri semunguva yemotokari dzemafuta, apo vatengi vepamba vanotenga mamodheru ekare kubva kumakambani emotokari emarudzi akawanda, tekinoroji yekare kana tekinoroji yakadzingwa zvigadzirwa.
References:
[1] Honda Technology Tsvagiridzo: Kuvandudzwa kweMota uye PCU yeSPORT HYBRID i-MMD System
[2] Han Fen, Zhang Yanxiao, Shi Hao.Kushandiswa kweSiC MOSFET muBoost circuit [J].Industrial Instrumentation uye Automation Device, 2021(000-006).
[3] Koji Yamaguchi, Kenshiro Katsura, Tatsuro Yamada, Yukihiko Sato .High Power Density SiC-Based Inverter ine Power Density ye70 kW/lita kana 50 kW/kg[J].IEEJ Journal yeIndasitiri Zvishandiso
[4] PGC Consultancy Chinyorwa: Kutora Stock yeSiC, Chikamu 1: wongororo yeSiC mutengo wemakwikwi uye nzira yekudzikisa mitengo.
Nguva yekutumira: Oct-21-2022