Level 1 vs Level 2 ev charger a ɛwɔ hɔ no

Level 1 vs Level 2 EV Charger: Nea Ɛyɛ, Nsonsonoe, Ɛka, ne Nea Wuhia Ankasa

Ev a wɔrebɔ kainfrastructure no yɛ adwuma wɔ anyinam ahoɔden a wɔde ma no mu, a Level 1 ne Level 2 gyina hɔ ma AC charging akuw titiriw abien a ɛwɔ atrae ne aguadi mu. Level 1 de standard 120-volt ofie circuits a ɛde 1-2.4 kW ma di dwuma, bere a Level 2 hwehwɛ 240-volt dedicated circuits a ɛtumi 3.9-19.2 kW output. Nkyerɛkyerɛmu a mfaso wɔ so a ɛwɔ saa voltage nsonsonoe yi mu no kɔ akyiri sen charging velocity-a ɛka installation complexity kɛkɛ, bere tenten adwumayɛ ho ka, battery thermal management, ne da biara da dwumadie nhyehyɛe a adetɔfo dodow no ara nsusuw ho koraa kosi sɛ wobenya asram abiɛsa wɔ EV wurayɛ mu.

Nanso ɛha na ɛyɛ anigye. Charger a ɛbaa wo trunk mu no? Ɛno ne Level 1. Na bɛyɛ 40% a wɔwɔ EV no, ɛreboaboa mfutuma ano wɔ asram asia mu.

Dɛn Pɛpɛɛpɛ ne Level 1 Charger?

Kar biara a anyinam ahoɔden wom a wɔtɔn wɔ Amerika Atifi fam no de biako na ɛkɔ. Ɛyɛ hama a ɛwɔ standard three-prong plug wɔ n'awieɛ baako na J1772 connector wɔ foforɔ. Fa hyɛ mu daa outlet biara-nea wode bedi dwuma ama kanea anaa telefon charger-na wo mfiridwuma mu "rebɔ charge."

Wɔ mfiridwuma mu no.

Nokwasɛm no ne sɛ: Level 1 charging de bɛyɛ akwansin 3-5 ka ho dɔnhwerew biara. Yɛ akontabuo no wɔ batere a ɛyɛ akwansin 300 so na worehwɛ 50+ nnɔnhwereɛ firi baabi a hwee nni mu kɔsi sɛ ɛyɛ ma. U.S. Dwumadibea a Ɛhwɛ Kar Ho Nsɛm So mpo gye tom sɛ Level 1 betumi agye nnɔnhwerew 40-50 na ama batere EV atumi ayɛ ɔha biara mu nkyem 80.

Ɛno nyɛ dapɛn awiei. Ɛkame ayɛ sɛ ɛno yɛ adwuma dapɛn.

Bere a Ntease wɔ Level 1 mu Ankasa:

Mma nnye ntom koraa nanso. Plug-in hybrid wuranom a wɔwɔ akwansin 20-40 anyinam ahoɔden kwan betumi anya asetra koraa ne Level 1. Prius Prime anaa RAV4 Prime wura bi a ɔka kar akwansin 25 da biara na ɔde kar si kar dan mu anadwo? Level 1 di saa asɛm no ho dwuma a ɛnsɛe fifiri biara. Nnɔnhwerew 5-6 a ehia na wɔde ahyɛ PHEV batere mu ma no hyɛ nna nhyehyɛe mu fɛfɛɛfɛ.

Saa ara na ɛte wɔ awarefo a wɔakɔ pɛnhyen a wɔwɔ EV a ɛto so abien a ne fã kɛse no ara te kar kwan so ma wɔde tu mmirika kɔtotɔ nneɛma no nso. Anaasɛ ɔdan a ɔte dan mu a obetumi awia ne ho de nhama a wɔde trɛw mu akɔ baabi a wɔde kar sisi na ɛnhaw no sɛ ɔbɛbɔ brɛoo-drip charge. Saa edge cases yi wɔ hɔ. Wɔyɛ... edge cases kɛkɛ.

Anohyeto titiriw no nyɛ nea wɔpɛ-ɛyɛ abɔde mu nneɛma. 120-volt, 12-amp circuit tumi pia bɛyɛ 1.4 kW pɛ kɔ batere mu. Software update anaa premium cable biara nni hɔ a ɛsakra eyi. anyinam ahoɔden a ɛwɔ wo kar dan fasu mu no wɔ anyinam ahoɔden a ɛwɔ anyinam ahoɔden a ɛwɔ 1970 mfe no mu mmoayɛn dan mu no ara pɛ.

Level 2: Nea Nnipa Dodow no ara Pɛ Ankasa

Level 2 charging yɛ adwuma wɔ 240-volt circuits-voltage koro no ara a ɛma wo anyinam ahoɔden dryer anaa oven no ahoɔden. Eyi nyɛ anyinam ahoɔden nhyehyɛe a ɛyɛ nwonwa. Ɛyɛ nea wɔahyɛ da ayɛ wɔ Amerikafo afie mu mfe du du pii ni. Nsonsonoeɛ no ne output: baabi a Level 1 de trickle charging ma no, Level 2 tumi pia 7.2 kW wɔ 30-amp circuit so, anaasɛ ɛkɔ 19.2 kW wɔ commercial-grade 80-amp installations so.

Nkyerɛase: 25-40 akwansin a ɛkɔ dɔnhwerew biara mu ma ofie nhyehyɛe dodow no ara. Anadwo ka a wɔbɔ-ka sɛ, anadwo nnɔn du kosi anɔpa nnɔnsia-ɛyɛ mmerɛw sɛ ɛsan hyɛ akwansin 200+ ma. Ɛno tua Amerikafo akwantufo bɛyɛ 95% a wɔwɔ baabi a wɔde kar ka da biara da ahiade ho dwuma.

Speed ​​Breakdown no Obiara Nkyerɛ Wo Ho Asɛm

Biribi a aguadi nneɛma no gloss so ni: wo kar no onboard charger to Level 2 ahoɔhare ano hye, ɛnyɛ ɔfasu unit no nkutoo. Base-model EV a ɛwɔ 7.2 kW onboard charger no rennye charge ntɛmntɛm mpo sɛ wode 48-amp, 11.5 kW wall unit si hɔ a. Ne titiriw no, woatɔ ogya hose a wode bɛhyɛ bokiti a tokuru ketewaa bi wom mu ma.

EV dodow no ara de 7.2-11 kW onboard chargers na ɛde kɔ. Teslas taa di 11.5 kW ho dwuma wɔ Model 3/Y ne Model S/X ahorow a akyɛ no so. Ebinom adwumayɛ trims anaasɛ optional packages bump eyi to 19.2 kW. Hwɛ wo kar pɔtee no specs ansa na woabɔ ka boro so wɔ charge station a ɛboro wo kar no intake capacity so.

Ɛno akyi no, akyinnyegye a ntease wom wɔ hɔ sɛ wobɛtɔ charger pii sen nea wuhia mprempren. Ebia wo EV a edi hɔ no benya onboard charger a ɛyɛ ntɛm. Bo a wɔsan tɔn no ho hia. Na nsonsonoe a ɛda ɛka a ɛda 32-amp ne 48-amp unit ntam no taa yɛ $50-100 pɛ.

Installation: Baabi a Sika Ankasa no Kɔ

Level 1 instɔlehyɛn ho ka: zero. Wode plug no hyɛ mu Done.

Level 2 ne baabi a nneɛma yɛ den. Charging unit no ankasa tu mmirika $300-700 ma brands a agye din. Installation? Ɛno ne nsakraeɛ a ɛtumi swing wildly firi $250 kɔsi $2,500+ a egyina wo fie anyinam ahoɔden tebea so.

Asɛm a Ɛsen Biara

Wo anyinam ahoɔden afiri no wɔ kar dan mu. Ɛwɔ spare capacity a ɛwɔ hɔ. 240-volt outlet wɔ hɔ dedaw wɔ baabi a ɛbɛn hɔ (efi dryer anaa welder nhyehyɛe a atwam mu). Electrician de nnɔnhwerew 2-3 de tu mmirika tiawa bi, ɔde NEMA 14-50 outlet si hɔ, na woawie. Nneɛma a wɔde ahyɛ mu nyinaa: $300-500.

Tebea a enye koraa

Wo panel no wɔ ofie no fã a ɛne no bɔ abira. Ɛyɛ 100-amp panel a efi 1985 a ɛwɔ tumi dedaw. Wɔde kar dan no atew ne ho. Seesei worehwɛ: panel upgrade ($1,500-3,000), trenching across the yard for buried conduit ($500-1,500), wire runs a wɔatrɛw mu ($10-20 anammɔn biara), tumi krataa ($100-300), ne nna pii a wɔde yɛ anyinam ahoɔden adwumayɛfo.

Mahu sɛ nsɛm a wɔafa aka no abɔ $6,000 ma dae bɔne tebea horow. Sɛ wɔkyekyem pɛpɛɛpɛ a, ɛte bɛyɛ $1,200-1,800 nyinaa-mu ma nkurow no akyi fie a wɔtaa de di dwuma a kar dan a ɛbata ho ne panel tumi a ɛfata. Nya nsɛm abiɛsa a wɔafa aka. Si so dua sɛ fa nneɛma a wɔakyekyɛ mu a wɔahyehyɛ no nnidiso nnidiso. Na hwɛ wo utility company no sɛ rebates ansa na wode wo nsa ahyɛ biribiara ase-pii de $200-500 ma wɔ Level 2 installations.

Hardwired vs Plug-In: Gyinaesi a Ɛho Hia

Hardwired units no ka wo anyinam ahoɔden nhyehyɛe no ho daa. Plug-in units de NEMA 14-50 outlet (te sɛ RV plug) di dwuma. Nsonsonoe a mfaso wɔ so no? Plug-in chargers betumi ne wo aba bere a woretu. Wɔn nso yɛ mmerɛw sɛ wɔbɛsesa sɛ unit no di huammɔ a. Hardwired installations hwɛ sɛ ɛho tew na eyi outlet-related failure points fi hɔ, nanso woahyɛ wo ho bɔ.

Wɔn a wɔagye dan anaa wɔn a wɔtaa tu kɔtra baabi foforo no: plug-in. Ma daa-fie wuranom a wɔpɛ sɛ wɔde instɔlehyɛn a ɛho tew sen biara: hardwired. Nneɛma abien a wɔpaw no mu biara nyɛ bɔne.

Nsonsonoe a Ɛwɔ Efficiency a Woretua Ho Ka (Sɛ́ Wunim anaasɛ Wunim) .

Oyi maa me ho dwiriw me bere a edi kan a mitutuu fam wɔ data no mu no. Level 1 charging yɛ adwuma wɔ bɛyɛ 80% efficiency. Level 2 no bɔ bɛyɛ 90%. Saa 10-ɔha biara mu nsonsonoe no kyerɛ sɛ woretua anyinam ahoɔden a ɛnkɔ wo batere so da no ho ka.

Nea odi fɔ ne nsakrae a wɔhwere wɔ kar no mu charger mu ne charging sessions a ɛware a ɛma accessory systems kɔ so yɛ adwuma. Level 1 no charge bere a wɔatrɛw mu no kyerɛ sɛ kar no battery management system, cooling fans, ne control electronics no yɛ adwuma nnɔnhwerew 40+ sen sɛ ɛbɛyɛ 8. Saa parasitic draws no ka bom wɔ asram ne mfe mu.

Wɔ ɔkwan a ɛyɛ adwuma so: sɛ woretua cent 12 wɔ kWh biara mu a, Level 1 no bɔ wo ka bɛyɛ 15% wɔ akwansin biara mu sen Level 2 bere kɔ so. Ɛnyɛ ɔsɛe, nanso ɛnyɛ hwee nso. Agodie a ɛyɛ adwuma yie kɛseɛ ne sɛ wɔbɛbɔ ka wɔ off-peak hours (mpɛn pii no 9pm-6am) berɛ a utilities pii tew rates so 30-50%. Level 2 ahoɔhare ma ɛyɛ mmerɛw koraa sɛ wobɛpia charge a edi mũ akɔ mfɛnsere yi mu.

Na Battery Akwahosan nso ɛ?

Wobɛhunu akyinnyegyeɛ a emu yɛ den wɔ nhyiamu ase a ɛfa sɛ ebia Level 1 anaa Level 2 "ye" ma battery nkwa tenten. Esiane sɛ wode nnɔnhwerew pii akenkan batere a ɛsɛe ho nhwehwɛmu nti, mmuae a ɛyɛ nokware ni: ɛkame ayɛ sɛ ɛho nhia.

Level 1 ne Level 2 nyinaa fata sɛ "slow charging" wɔ battery adwennwen ho. Nkwa tenten awudifoɔ ankasa ne DC fast charging (Level 3) a wɔde di dwuma mpɛn pii, ɔhyew a ɛboro so a wɔde da adi, ne bere nyinaa charging to 100% anaasɛ draining to near-zero. Nhwehwɛmu bi a wɔyɛɛ Tesla kar 12,500 mu nhwehwɛmu anhu nsonsonoe biara a ɛho hia wɔ akontaabu mu wɔ batere a ɛsɛe mu wɔ wuranom a wɔde Level 1 dii dwuma titiriw ne Level 2 dii dwuma wɔ fie no ntam.

Ɔhyew ho akyinnyegye a ɛtɔ mmere bi a wɔma so-sɛ Level 1 no ahoɔhare a ɛyɛ brɛoo no ma ɔhyew kakraa bi ba-yɛ nokware wɔ mfiridwuma mu nanso ɛkame ayɛ sɛ ɛho nhia. Nnɛyi EV batere nhyehyɛe nhyehyɛe ahorow di Level 2 charge ho dwuma a ɔhyew mu nhyɛso biara nni mu. Ɛho behia sɛ wobɔ charge wɔ 120℃F ambient temperatures mu na ama ɔhyew awo ntoatoaso abɛyɛ ade a ntease wom.

Nea ɛboa ankasa ma battery nkwa tenten: sɛ wobɛma tebea a ɛwɔ charge no atra 20-80% ntam ama da biara da karka, kwati sɛ wobegyaw battery a wɔahyɛ no ma atra ase nna pii, na wode Level 3 fast charging adi dwuma kakraa bi sen sɛ wode bedi dwuma sɛ da biara da su. Charging level a wode di dwuma wɔ fie no sua koraa wɔ nneɛma a wɔahyehyɛ no mu.

Smart Chargers: Ɛfata anaasɛ Marketing Fluff?

Mprempren Level 2 unit dodow no ara ka Wi-Fi nkitahodi ne smartphone apps. So mfaso wɔ saa nneɛma yi so ankasa? Dodow no ara yiw, a kɔkɔbɔ ahorow ka ho.

Killer feature no yɛ nhyehyɛe sɛ wɔbɛbɔ sobo. Wubetumi ahyɛ charger no sɛ ɛntwetwe ahoɔden wɔ off-peak hours nkutoo mu ara kwa, sɛ mpo wode plug no hyɛ mu bere a woawie adwuma no ara pɛ a. Utilities binom hwehwɛ smart chargers ma wɔn EV rate nhyehyɛe anaasɛ ahwehwɛde mmuae nhyehyɛe. Sɛnea wɔde di dwuma no boa wo ma wote anyinam ahoɔden ho ka ankasa ase. Na remote start/stop betumi ayɛ handy sɛ wo werɛ fi sɛ wobɛ plug in na wopɛ sɛ wo trigger charging fi wo office.

Kɔkɔbɔ no: mprempren EV dodow no ara wɔ saa nhyehyɛe ho nneɛma yi a wɔde ahyɛ kar no ankasa mu. Sɛ wo kar no di departure-bere optimization ne off-peak scheduling ho dwuma dedaw a, "mumu" Level 2 charger yɛ adwuma yiye. Woretua ka foforo ama redundant capability.

Me take? Sɛ smart version no bo yɛ $50{3}}75 sen saa a, nya. Sɛ ɛyɛ $200 a wɔde tua ho ka a, ebia nhyehyɛe a wɔde ahyɛ wo kar mu no ma ɛho nhia.

Wim Tebea a Ɛyɛ Nwini Ho Ɔhaw a Obiara Mmɔ Wo Kɔkɔ Ho

 

Biribi a ɛkyere atifi fam-wim tebea EV wuranom a wɔn ani nnye ho ni: Ɛkame ayɛ sɛ Level 1 charging wɔ awɔw mu hyew mu betumi ayɛ nea mfaso nni so.

Sɛ baabi a ɛhɔ yɛ hyew kɔ fam sen awɔw a, wo EV no battery heater no yɛ adwuma ma nkwammoaa no kɔ so tra wɔn ɔhyew a eye sen biara mu. Saa afiri a ɛma ɔhyew yi twetwe ahoɔden. Wɔ Level 1 so no, ebia wode 1.4 kW pɛ bɛka ho bere a ɔhyew afiri no di 1+ kW sɛnea ɛbɛyɛ a batere no hyew bɛkɔ so atra hɔ ara kwa. Net charging rate? Ɛtɔ mmere bi a, ɛkame ayɛ sɛ ɛnyɛ adwempa. Mahu amanneɛbɔ ahorow a ɛfa Level 1 chargers wɔ Minnesota awɔw bere mu a ne titiriw no, ɛtiatia nsu so-battery no nhwere charge, nanso ɛnnya mfaso a ntease wom nso.

Level 2 ahoɔden a ɛkorɔn a ɛba no bunkam saa draw yi so. Sɛ battery heater no reyɛ adwuma mpo a, woda so ara de range kɛse bi ka ho. Eyi nkutoo ma ɛkame ayɛ sɛ Level 2 yɛ ahyɛde ma obiara a ɔtaa de kar sisi abɔnten wɔ ɔhyew a ɛnyɛ nwini mu.

Connector Standards: Ɛnyɛ Basaa Sen Sɛnea Ɛte

Wɔ Level 1 ne Level 2 AC charging ho no, connector tebea a ɛwɔ Amerika Atifi fam no yɛ tẽẽ. Ɛkame ayɛ sɛ EV biara a ɛnyɛ-Tesla de SAE J1772 gyinapɛn (ɛtɔ da bi a wɔfrɛ no "J plug" kɛkɛ) di dwuma. Tesla kar ahorow de proprietary connector di dwuma nanso ɛde J1772 adapter ba, enti wɔne Level 2 station biara yɛ adwuma.

Nnansa yi nsakrae a ɛkɔ NACS (Tesla nkitahodi, mprempren ɛyɛ SAE gyinapɛn) no ka DC fast charging compatibility sen ofie charging. Wo J1772 Level 2 station no ne EV biara a wɔtɔn wɔ North America bɛyɛ adwuma daakye a ɛda yɛn anim. Mma nnwen eyi ho dodo.

Gyinaesi a Wosi: Nhyehyɛe a Ɛboa Ankasa

Nsɛm a Ɛwɔ Ase

Level 1 charging yɛ kwa, ɛhia sɛ wɔde zero instɔlehyɛn, na ɛyɛ adwuma yie ma EV wuranom a wɔyɛ teateaa a wɔde akwantuo tiawa, plug-in hybrids, anaa abotare a ɛboro soɔ. Level 2 charging gye sika upfront nanso ɛsakra EV wurayɛ fi "constantly managing range" kɔ "plug in na werɛ fi ho."

EV wuranom dodow no ara a wɔyɛ ma -a wɔde Level 1 fi ase no awiei koraa no wɔyɛ foforo. Asɛmmisa no nyɛ ankasa sɛ ebia Level 2 no fata-ma draiver dodow no ara, ɛte saa. Asɛmmisa no ne sɛ ebia wopɛ sɛ wusua saa asuade no denam osuahu so anaasɛ wuhuruw kɔ ɔkwan a ɛfata so tẽẽ.

Ɔkwan biara so no, wode ɛlɛtrɔnik na ɛreka kar sen sɛ wode dinosaur nsu bedi dwuma. Ɛno ne ɔfã a ɛho hia ankasa.