Incazelo Yomkhiqizo:
Njengoba izimoto zikagesi (ama-EV) zithola ukuthandwa emakethe, isidingo sezixazululo zokushaja ezisebenza kahle nezisheshayo sesibe yinto ebalulekile. Iziteshi zokushaja okusheshayo ze-DC ziphambili kulolu shintsho, zihlinzeka ngesivinini kanye nokulula okudingekayo kwingqalasizinda yezimoto zikagesi zesimanje.
Ubuchwepheshe bokushaja okusheshayo kwe-DC (DCFC) buvumela ukulethwa kwamandla kagesi aphezulu ezimotweni zikagesi, okunciphisa kakhulu izikhathi zokushaja uma kuqhathaniswa nokushaja kwe-AC okuvamile. Ngokungafani nokushaja kwe-AC, okuguqula ugesi kusuka kumandla ashintshanayo kuya kumandla aqondile ngaphakathi emotweni, i-DCFC inikeza amandla aqondile ngqo ebhethrini lemoto. Lokhu kudlula ishaja esebhodini, okuvumela ukushaja okusheshayo kakhulu.
Amashaja asheshayo e-DC ngokuvamile asebenza emazingeni amandla asukela ku-50 kW kuya ku-350 kW, kuye ngemodeli kanye nokusetshenziswa. Uma izinga lamandla liphezulu, inqubo yokushaja ishesha. Isibonelo, ishaja engu-150 kW ingagcwalisa cishe u-80% webhethri le-EV cishe ngemizuzu engama-30, okwenza kube kuhle kakhulu ukuhamba ibanga elide.
Inqubo yokushaja esiteshini sokushaja okusheshayo se-DC ihilela izigaba eziningana: Ukuqalisa: Uma imoto ixhuma kwishaja, uhlelo lokulawula lusungula ukuxhumana neshaja yemoto engaphakathi. Luqinisekisa ukuhambisana kwemoto nesimo sebhethri. Isigaba Sokushaja: Ishaja iletha amandla e-DC ngqo ebhethrini. Lesi sigaba sivame ukuhlukaniswa ngezigaba ezimbili: isigaba samandla aqhubekayo (CC) kanye nesigaba samandla aqhubekayo (CV). Ekuqaleni, ishaja inikeza amandla aqhubekayo kuze kube yilapho ibhethri lifinyelela kumandla athile. Bese, ishintshela kwimodi yamandla aqhubekayo ukuqinisekisa ukushaja okuphephile nokusebenzayo. Ukuphela: Uma ibhethri selifinyelele esimweni salo esiphezulu sokushaja, inqubo yokushaja iyanqanyulwa ukuze kuvinjelwe ukushaja ngokweqile. Uhlelo lokulawula luxhumana nemoto ukuqinisekisa ukunqanyulwa okuphephile.
Amapharamitha Omkhiqizo:
| Ishaja ye-EV ye-BeiHai DC | |||
| Amamodeli Emishini | I-BHDC-180kw | ||
| Amapharamitha obuchwepheshe | |||
| Okokufaka kwe-AC | Ibanga le-voltage (V) | 380±15% | |
| Ibanga lemvamisa (Hz) | 45~66 | ||
| Isici samandla okufaka | ≥0.99 | ||
| Igagasi le-Fluoro (THDI) | ≤5% | ||
| Umphumela we-DC | isilinganiso somsebenzi | ≥96% | |
| Ububanzi beVoltage Yokukhipha (V) | 200~750 | ||
| Amandla okukhipha (KW) | 180KW | ||
| Umkhawulo Wamanje Wokukhipha (A) | 360A | ||
| Isixhumi sokushaja | 2 | ||
| Ubude besibhamu sokushaja (m) | 5m | ||
| Ulwazi Oluthile Lwemishini | Izwi (dB) | <65 | |
| ukunemba kwamanje okuzinzile | <±1% | ||
| ukunemba kwe-voltage okuzinzile | ≤±0.5% | ||
| iphutha lamanje lokukhipha | ≤±1% | ||
| iphutha le-voltage yokukhipha | ≤±0.5% | ||
| izinga lokungalingani kokwabelana kwamanje | ≤±5% | ||
| isibonisi somshini | Isikrini sokuthinta esinombala esingu-7 intshi | ||
| umsebenzi wokushaja | swayipha noma uskene | ||
| ukulinganisa kanye nokukhokhisa | Imitha yehora le-DC watt | ||
| isibonakaliso sokusebenza | Ukunikezwa kwamandla, ukushaja, iphutha | ||
| ukuxhumana | I-Ethernet (Iphrothokholi Yokuxhumana Ejwayelekile) | ||
| ukulawula ukushabalalisa ukushisa | ukupholisa umoya | ||
| ukulawula amandla okushaja | ukusatshalaliswa okuhlakaniphile | ||
| Ukuthembeka (MTBF) | 50000 | ||
| Usayizi(W*D*H)mm | 990*750*1800 | ||
| indlela yokufaka | uhlobo lwesitezi | ||
| indawo yokusebenza | Ukuphakama (m) | ≤2000 | |
| Izinga lokushisa lokusebenza (℃) | -20~50 | ||
| Izinga lokushisa lesitoreji (℃) | -20~70 | ||
| Umswakama ojwayelekile | 5%-95% | ||
| Ongakukhetha | Ukuxhumana okungenantambo kwe-4G | Isibhamu sokushaja 8m/10m | |
Isici Somkhiqizo:
Izinqwaba zokushaja ze-DC zisetshenziswa kabanzi emkhakheni wokushaja izimoto zikagesi, futhi izimo zokusetshenziswa kwazo zifaka, kodwa azigcini nje, kulezi zici ezilandelayo:
Okokufaka kwe-AC: Amashaja e-DC aqala ngokufaka amandla e-AC avela kugridi abe yi-transformer, elungisa i-voltage ukuze ivumelane nezidingo zesekethe yangaphakathi yeshaja.
Umphumela we-DC:Amandla e-AC ayalungiswa futhi aguqulwe abe amandla e-DC, okuvame ukwenziwa yi-module yokushaja (i-module ye-rectifier). Ukuze kuhlangatshezwane nezidingo zamandla aphezulu, amamojula amaningana angaxhunywa ngokulingana futhi alinganiswe ngebhasi le-CAN.
Iyunithi yokulawula:Njengengqikithi yobuchwepheshe yenqwaba yokushaja, iyunithi yokulawula inesibopho sokulawula ukuvula nokuvala kwemojuli yokushaja, i-voltage yokuphuma kanye nomsinga wokuphuma, njll., ukuqinisekisa ukuphepha nokusebenza kahle kwenqubo yokushaja.
Iyunithi yokulinganisa:Iyunithi yokukala iqopha ukusetshenziswa kwamandla ngesikhathi senqubo yokushaja, okubalulekile ekukhokhiseni nasekuphatheni amandla.
Isixhumi Sokushaja:Ingosi yokushaja ye-DC ixhuma emotweni kagesi ngokusebenzisa isikhombimsebenzisi sokushaja esihambisana nezindinganiso ukuze inikeze amandla e-DC okushaja, okuqinisekisa ukuhambisana nokuphepha.
Isixhumi Somshini Womuntu: Sifaka isikrini sokuthinta kanye nesibonisi.
Isicelo:
Ama-Dc charging pile asetshenziswa kabanzi eziteshini zokushaja zomphakathi, ezindaweni zezinsizakalo zomgwaqo omkhulu, ezikhungweni zezentengiselwano nakwezinye izindawo, futhi anganikeza izinsizakalo zokushaja okusheshayo kwezimoto zikagesi. Ngokuthandwa kwezimoto zikagesi kanye nentuthuko eqhubekayo yobuchwepheshe, ububanzi bokusetshenziswa kwama-DC charging pile buzokhula kancane kancane.
Izindleko zokuhamba zomphakathi:Izinqwaba zokushaja ze-DC zidlala indima ebalulekile kwezokuthutha zomphakathi, zihlinzeka ngezinsizakalo zokushaja okusheshayo kwamabhasi asedolobheni, amatekisi nezinye izimoto ezisebenzayo.
Izindawo zomphakathi nezindawo zezentengiselwanoUkushaja:Izitolo ezinkulu, izitolo ezinkulu, amahhotela, amapaki ezimboni, amapaki okuthutha kanye nezinye izindawo zomphakathi kanye nezindawo zezentengiselwano nazo ziyizindawo ezibalulekile zokusetshenziswa kwezinqwaba zokushaja ze-DC.
Indawo yokuhlalaUkushaja:Njengoba izimoto zikagesi zingena emindenini eyizinkulungwane, isidingo sama-DC charger piles ezindaweni zokuhlala naso siyakhula.
Izindawo zesevisi yomgwaqo omkhulu kanye neziteshi zikaphethiloliUkushaja:Kufakwa izinqwaba zokushaja ze-DC ezindaweni zesevisi yomgwaqo omkhulu noma eziteshini zikaphethiloli ukuze kuhlinzekwe ngezinsizakalo zokushaja okusheshayo kubasebenzisi be-EV abahamba amabanga amade.
Iphrofayela Yenkampani