Incazelo Yomkhiqizo:
Njengoba isidingo sezimoto zikagesi (ama-EV) sikhula, ukubaluleka kwengqalasizinda yokushaja yamandla aqondile (i-DC) kuya ngokuya kugqama. Iziteshi zokushaja ze-DC, ezibekwe kahle emigwaqweni emikhulu nasezindaweni zasemadolobheni, zibalulekile ukuze kube lula ukuhamba ibanga elide kanye nokuhamba okulula emadolobheni kwabanikazi bezimoto zikagesi.
Indlela yokushaja i-DC igxile ekhonweni layo lokuhlinzeka ngogesi oqondile onamandla aphezulu ngqo ephaketheni lebhethri le-EV. Lokhu kufezwa ngeyunithi yokulungisa ngaphakathi kwesiteshi sokushaja eguqula ugesi oshintshashintshayo kusuka kugridi yamandla uye kugesi oqondile. Ngokwenza kanjalo, igwema isiguquli sokushaja esihamba kancane emotweni, ngaleyo ndlela inciphise kakhulu isikhathi sokushaja. Isibonelo, ishaja ye-DC engu-200 kW ingagcwalisa cishe u-60% webhethri le-EV cishe ngemizuzu engama-20, okwenza kube inketho efanelekile yokuma okusheshayo phakathi nohambo.
Iziteshi zokushaja ze-DC ziza ngezilinganiso zamandla ahlukahlukene ukuze zihlangabezane nezidingo ezahlukene. Amashaja e-DC anamandla aphansi, angaba ngu-50 kW, avame ukutholakala ezindaweni zasemadolobheni lapho izimoto zingase zibe nesikhathi esiningi sokushaja, njengasezindaweni zokupaka zomphakathi noma ezindaweni zokusebenza. Anganikeza ukukhushulwa kokushaja okufanelekile phakathi nosuku olujwayelekile lomsebenzi noma uhambo olufushane lokuthenga. Amashaja e-DC anamandla aphakathi nendawo, ngokuvamile aphakathi kuka-100 kW no-150 kW, afaneleka kakhulu ezindaweni lapho kudingeka khona ibhalansi phakathi kwesivinini sokushaja kanye nezindleko zengqalasizinda, njengasezindaweni zasemadolobheni noma ezindaweni zokuphumula zomgwaqo omkhulu. Amashaja e-DC anamandla aphezulu, afinyelela ku-350 kW noma ngaphezulu kwezinye izinhlelo zokuhlola, asetshenziswa kakhulu emigwaqweni emikhulu ukuze kube lula ukushaja okusheshayo kohambo lwe-EV olude.
Amapharamitha Omkhiqizo:
| Ishaja ye-EV ye-BeiHai DC | |||
| Amamodeli Emishini | I-BHDC-80kw | ||
| 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) | 80KW | ||
| Umkhawulo Wamanje Wokukhipha (A) | 160A | ||
| Isixhumi sokushaja | |||
| 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