Thaum muas khoom rau lub tsheb thauj khoom, ib qho ntawm thawj yam koj yuav tsum tau kuaj xyuas yog qhov voltage.
Koj tuaj yeem pom cov khoom cim12V, 24V, los yog tej zaum12V/24V. Tej zaum lawv yuav zoo ib yam, tab sis lawv tsis yog ib txwm sib hloov.
Xaiv qhov tsis ncaj ncees lawm voltage tuaj yeem ua rau cov cuab yeej ua haujlwm tsis zoo lossis ua rau cov khoom puas.
Qhov no tseem ceeb tshwj xeeb tshaj yog thaum yuav khoomtsheb nres tsheb cua txias, tsheb fridges, diesel heaters, lithium roj teeb, dhia pib, thiab lwm yam khoom siv hluav taws xob tsheb.
Yog li, qhov txawv ntawm 12V thiab 24V yog dab tsi?
Thiab qhov tseem ceeb tshaj,Qhov twg koj lub tsheb xav tau?
Cia ua kom yooj yim.
1. Qhov txawv ntawm 12V thiab 24V yog dab tsi?
Qhov yooj yim tshaj kom nkag siab nws yog qhov no:
- 12V yog qhov qis dua -voltage hluav taws xob.
- 24V yog qhov siab dua -voltage hluav taws xob system.
Ntau lub tsheb siv lub teeb siv 12V, thaum 24V systems kuj muaj nyob rau hauv hnyav - cov tsheb thauj khoom thiab cov tsheb ua lag luam.
Qhov tseem ceeb tshaj plaws yog tias koj cov khoom siv yuav tsum ua kom haum rau lub tsheb thauj khoom hluav taws xob.
Piv txwv li:
- Lub tsheb 12V yuav tsum nquag siv 12V khoom siv.
- Lub tsheb 24V yuav tsum nquag siv 24V khoom siv.
Yog tias cov khoom txhawb nqa ob qho tib si 12V thiab 24V, nws yuav tsim nyog rau ob qho tib si hauv nws qhov ntsuas qhov ntsuas qhov ntsuas.
Yog li, ua ntej yuav khoom,xyuas lub tsheb voltage ua ntej.
2. Vim li cas qee lub tsheb thauj khoom siv 24V?
Ib qho tseem ceeb sib txawv ntawm 12V thiab 24V yog qhov tam sim no xav tau los tsim tib lub zog.
Piv txwv li, xav txog tej yam khoom siv hluav taws xob xav tau txog 600W ntawm lub zog.
Ntawm 12V, nws xav tau kwv yees li:
600W ÷ 12V = 50A
Nyob rau hauv 24V:
600W ÷ 24V = 25A
Hauv cov ntsiab lus yooj yim, 24V system tuaj yeem siv li ib nrab ntawm tam sim no rau tib lub zog.
Qhov no tuaj yeem pab tau rau siab - cov khoom siv fais fab.
Tam sim no qis dua tuaj yeem ua kom yooj yim rau kev tswj hwm:
- Kev xaim
- Cov khoom sib txuas
- Fuses
- Kev sib txuas hluav taws xob
Qhov no yog ib qho laj thawj 24V tshuab tuaj yeem siv tau hauv cov tsheb hnyav - lub luag haujlwm.
Tab sis qhov no uatsis yogtxhais tau tias 24V ib txwm zoo dua.
Qhov hluav taws xob tseem xav tau kom phim lub tsheb.
3. Puas yog 24V txhais tau tias cov cuab yeej siv hluav taws xob tsawg?
Qhov no yog ib qho kev to taub yuam kev.
Tsis tas li.
Lub 24V system feem ntau xav tau tam sim no tsawg dua rau tib lub zog, tab sis cov cuab yeej tseem tuaj yeem siv lub zog zoo sib xws.
Piv txwv li, yog tias lub tshuab cua txias xav tau 500W, hloov lub zog ntawm 12V mus rau 24V tsis tuaj yeem ua rau lub tshuab cua txias siv ib nrab ntawm lub zog ntau.
Qhov sib txawv tseem ceeb yog qhov tam sim no ua qis dua.
Qhov no tseem ceeb vim tias qis tam sim no tuaj yeem txo qhov kev xav tau ntawm cov xaim hluav taws xob thiab kev sib txuas hluav taws xob.
Yog li nco ntsoov:
24V tsis tau txhais hais tias qis zog siv. Nws feem ntau txhais tau tias qis dua tam sim no rau tib lub zog.
4. Koj paub li cas yog tias koj lub tsheb yog 12V lossis 24V?
Qhov no yog qhov uas ntau tus neeg yuav khoom ua yuam kev.
Qee tus neeg saib ntawm cov roj teeb thiab xav tias lawv paub qhov voltage.
Piv txwv li, lawv yuav pom ob lub roj teeb 12V thiab xav tias:
"Ob lub roj teeb txhais tau tias 24V."
Tsis tas li.
Ob lub roj teeb 12V tuaj yeem txuas nrog ntau txoj hauv kev.
- Yog tias lawv txuas nrog hauv koob, lub kaw lus tuaj yeem yog 24V.
- Yog tias lawv txuas nrog rau qhov sib npaug, qhov system tseem nyob 12V.
Yog li tsis txhob xaiv cov khoom siv raws li tus naj npawb ntawm cov roj teeb.
Txoj kev nyab xeeb tshaj plaws yog:
- Xyuas tus tswv lub tsheb thauj khoom phau ntawv.
- Tshawb xyuas cov chaw tsim khoom tsheb specifications.
- Tshawb xyuas lub roj teeb thiab cov ntaub ntawv hluav taws xob.
- Nug ib tus kws tshaj lij yog tias koj tsis paub meej.
Cov kauj ruam yooj yim no tuaj yeem tiv thaiv qhov yuam kev kim.
5. Yuav ua li cas yog tias koj siv qhov hluav taws xob tsis raug?
Qhov no yog ib qho tseem ceeb tshaj plaws kom nkag siab.
Siv cov khoom siv 24V ntawm 12V system
Cov khoom siv yuav tsis ua haujlwm raug.
Qee cov khoom yuav tsis pib lossis ua haujlwm tsis zoo.
Siv cov khoom siv 12V ntawm 24V system
Qhov no tuaj yeem ua rau hnyav dua.
Qhov hluav taws xob siab dua tuaj yeem ua rau cov khoom siv hluav taws xob puas.
Nws tuaj yeem cuam tshuam:
- Tswj boards
- Lub cev muaj zog
- Compressors
- Cov khoom siv hluav taws xob
- Cov khoom siv hluav taws xob thiab kev tiv thaiv
Vim li no,tsis txhob txuas cov cuab yeej ncaj qha mus rau qhov sib txawv voltage tshwj tsis yog cov chaw tsim khoom tshwj xeeb hais tias nws sib haum.
6. 12V Vs 24V Rau Truck Parking Cua Txias
Kev xaiv hluav taws xob yog qhov tseem ceeb tshwj xeeb tshaj yog thaum yuav khoomtsheb nres tsheb cua txias.
Lub chaw nres tsheb cua txias khiav los ntawm lub tsheb thauj khoom lub roj teeb thaum lub cav tawm.
Qhov no tso cai rau cov neeg tsav tsheb kom txias lub txaj pw tsis muaj lub cav khiav txhua hmo.
Tab sis lub tshuab cua txias yuav tsum ua kom haum rau lub tsheb thauj khoom hluav taws xob.
Piv txwv li:
Yog tias koj lub tsheb siv 12V:
Xaiv qhov haum 12V chaw nres tsheb cua txias.
Yog tias koj lub tsheb siv 24V:
Xaiv qhov tsim nyog 24V chaw nres tsheb cua txias.
Qee cov qauv tsim los txhawb qhov dav dav, tab sis koj yuav tsum nco ntsoov xyuas cov chaw tsim khoom tshwj xeeb ua ntej kev teeb tsa.
7. Yuav ua li cas khiav AC Txhua hmo?
Qhov no yog lwm qhov chaw uas cov neeg yuav khoom feem ntau tsom ntau dhau ntawm qhov hluav taws xob.
Yog tias koj xav khiav lub chaw nres tsheb cua txias thaum hmo ntuj, lub roj teeb system tseem ceeb heev.
Piv txwv li, piv txwv li, lub tshuab cua txias siv qhov nruab nrab ntawm 500W.
Kev khiav nws rau 8 teev yuav xav tau kwv yees li:
500W × 8 teev=4,000Wh
Qhov no yog hais txog 4kWh ntawm lub zog ua ntej txiav txim siab qhov kev poob thiab kev hloov pauv ntawm lub zog ua haujlwm.
Lub sijhawm ua haujlwm tiag tiag yuav nyob ntawm ntau yam, suav nrog:
- Roj teeb muaj peev xwm
- Sab nraud kub
- Lub tsev rwb thaiv tsev
- AC qhov kub thiab txias
- Kev ua haujlwm compressor
- Roj teeb mob
- Lwm yam khoom siv siv lub roj teeb
Yog li tsis txhob nug xwb: "Puas yog 12V lossis 24V?"
Kuj nug:"Nws siv zog npaum li cas, thiab kuv lub roj teeb loj npaum li cas?"
8. Yuav ua li cas txog 12V Thiab 24V Tsheb Fridges?
Tib txoj cai siv rautsheb fridges thiab tsheb tub yees.
Lub compressor tsheb fridge yuav siv tau rau:
Ua ntej yuav ib qho, kos:
Voltage + zog noj + roj teeb tiv thaiv + muaj peev xwm.
Qee lub tsheb fridges yog tsim los ua haujlwm nrog 12V thiab 24V systems.
Qhov no tuaj yeem yooj yim rau cov neeg siv uas muaj tsheb sib txawv.
Rau cov neeg xa khoom thiab xa tawm, cov khoom lag luam uas txhawb nqa cov ntawv thov tsheb sib txawv tuaj yeem ua rau cov khoom xaiv yooj yim dua.
Donjelion muab cov khoom siv tsheb- ntsig txog cov khoom lag luam txawv teb chaws, suav nrog tsheb tub yees thiab lwm yam khoom siv hluav taws xob tsheb. Rau cov neeg yuav khoom thoob ntiaj teb, lees paub lub hom phiaj lub tsheb thiab qhov hluav taws xob ua ntej xaj yog ib qho tseem ceeb ntawm kev xaiv cov khoom.
9. Tsis txhob hnov qab lub roj teeb
Ntau tus neeg yuav khoom sib piv 12V thiab 24V cov cuab yeej tab sis tsis nco qab txog lub roj teeb.
Koj lub roj teeb yuav tsum muab lub zog txaus rau cov khoom koj xav siv.
Piv txwv li:
12V × 200Ah=txog 2,400Wh
Thiab:
24V × 100Ah=txog 2,400Wh
Ob lub roj teeb muaj qhov sib txawv ntawm qhov voltage thiab Ah, tab sis lawv lub zog muaj peev xwm ua tau zoo sib xws.
Qhov no yog vim li cas koj yuav tsum tsis txhob sib piv cov roj teeb uas sivAh ib leeg.
Thaum sib piv cov roj teeb sib txawv, kuj saibWh or kWh.
10. Vim li cas Cable Size tseem ceeb?
Siab - cov khoom siv fais fab tuaj yeem rub tau tam sim no ntau.
Qhov no txhais tau hais tias lub cable yuav tsum haum rau cov khoom siv hluav taws xob.
Yog tias lub cable me dhau los yog ntev dhau lawm, lub kaw lus tuaj yeem poob qhov hluav taws xob ua ntej lub hwj chim mus txog cov khoom siv.
Qhov no hu uahluav taws xob poob.
Tom qab ntawd koj tuaj yeem pom cov teeb meem xws li:
- Cov cuab yeej tsis pib
- Kev ua haujlwm tsis ruaj khov
- Txo kev ua haujlwm
- Overheated cables los yog kev sib txuas
Lub 24V system tuaj yeem muaj qhov zoo ntawm no vim nws ib txwm xav tau tam sim no tsawg dua rau tib lub zog.
Tab sis kev xaiv cable kom raug yog tseem ceeb heev.
Thaum txhim kho qhov chaw nres tsheb cua txias lossis lwm lub tshuab hluav taws xob siab -, tsis txhob xaiv lub cable raws li qhov pom lossis tus nqi xwb.
Ua raws li cov chaw tsim khoom cov lus pom zoo rau kev teeb tsa.
12V Vs 24V: Yam twg zoo dua?
Tsis muaj lus teb yooj yim.
Nws nyob ntawm koj lub tsheb.
Nov yog qhov sib piv yooj yim:
| Feature | 12V | 24V |
|---|---|---|
| Qhov hluav taws xob | qis | Siab dua |
| Tam sim no rau tib lub zog | Siab dua | qis |
| Kev siv | Tsheb thiab ntau lub teeb tsheb | Ntau yam hnyav- lub luag haujlwm thiab tsheb ua lag luam |
| High -cov ntawv siv fais fab | Ua tau | Feem ntau yooj yim dua |
| Khoom siv | Xav tau 12V compatibility | Xav tau 24V compatibility |
| Lub ntsiab kom zoo dua | Siv dav | Tsawg tam sim no rau tib lub zog |
| Txoj cai tseem ceeb | Sib phim lub tsheb | Sib phim lub tsheb |
Qhov tseem ceeb tshaj plaws yog tsis yog tus lej twg loj dua.
Nws yog seb cov khoom puas phim koj lub tsheb.
Tsib Common 12V Thiab 24V yuam kev
Ua yuam kev 1: Yuav Cov Khoom Ua Ntej Saib Xyuas Lub Tsheb
Tsis txhob pib nrog cov khoom.
Pib nrog lub tsheb.
Nrhiav seb lub tsheb siv 12V lossis 24V.
01
yuam kev 2: Piv txwv tias ob lub roj teeb txhais tau tias 24V
Ob lub roj teeb 12V tsis tas yuav tsim 24V system.
Xyuas seb lawv txuas li cas.
02
yuam kev 3: Xav 24V Ib txwm Txuag Zog
24V txo tam sim no rau tib lub zog.
Nws tsis cia li txiav cov cuab yeej siv zog hauv ib nrab.
03
Qhov yuam kev 4: Tsis quav ntsej lub roj teeb muaj peev xwm
Lub chaw nres tsheb AC tej zaum yuav muaj qhov tseeb qhov hluav taws xob tab sis tseem tsis tau khiav mus rau lub sijhawm xav tau yog tias lub roj teeb me dhau.
04
Qhov yuam kev 5: Siv qhov tsis raug hluav taws xob ncaj qha
Tsis txhob txuas 12V cov khoom ncaj qha mus rau 24V system tshwj tsis yog cov chaw tsim khoom tshwj xeeb lees paub tias nws yog tsim los rau kev siv no.
05
Koj Yuav Tsum Saib Xyuas Dab Tsi Ua Ntej Yuav Cov Khoom Siv Hluav Taws Xob Truck?
Txawm hais tias koj tab tom yuav qhov chaw nres tsheb AC, tsheb tub yees, lub rhaub lossis lwm yam khoom siv hluav taws xob, siv daim ntawv txheeb xyuas yooj yim no.
Kos 1: Truck Voltage
Puas yog lub tsheb 12V lossis 24V?
Kos 2: Khoom Voltage
Cov khoom puas phim lub tsheb thauj khoom?
Kos 3: Kev siv hluav taws xob
Cov cuab yeej siv pes tsawg watts?
Kos 4: Roj Teeb Muaj Peev Xwm
Lub roj teeb puas tuaj yeem khiav cov khoom siv rau lub sijhawm xav tau?
Kos 5: Installation
Puas yog lub cable loj txaus thiab puas qhov kev ncua deb tsim nyog?
Kos 6: Kev Ua Haujlwm
Cov khoom siv puas yuav siv rau hauv huab cua kub, huab cua txias lossis lub sijhawm ntev?
Kos 7: Kev them nyiaj yug tus neeg siv khoom
Tus neeg muag khoom puas tuaj yeem pab paub meej tias cov khoom puas haum rau koj lub tsheb?
Xya daim tshev no tuaj yeem cawm koj ntau yam teeb meem tom qab.
Vim li cas Voltage Selection Matters Rau International Buyers
Rau cov khoom siv tsheb thauj khoom hauv ntau lub tebchaws, qhov hluav taws xob tuaj yeem yog qhov teeb meem tshwj xeeb.
Tus neeg xa khoom tuaj yeem muag cov khoom rau cov neeg siv khoom siv cov tsheb sib txawv thiab cov qauv.
Ib tus neeg siv khoom yuav xav tau cov khoom siv 12V.
Lwm qhov yuav xav tau cov khoom siv 24V.
Qhov no yog vim li cas cov neeg yuav khoom txawv teb chaws yuav tsum muab cov neeg xa khoom nrog cov ntaub ntawv tseem ceeb ntawm tsheb ua ntej tso qhov kev txiav txim.
Cov ntaub ntawv tseem ceeb suav nrog:
NtawmDonjelion, peb ua haujlwm nrog cov neeg siv khoom txawv teb chaws nrhiav cov khoom siv tsheb xws li tsheb nres tsheb cua txias, tsheb fridges, diesel cua rhaub, lithium roj teeb thiab hnyav - lub luag haujlwm dhia pib.
Rau kev txiav txim thoob ntiaj teb, lees paub lub tsheb daim ntawv thov thiab qhov hluav taws xob ua ntej tsim khoom lossis xa khoom tuaj yeem pab txo cov teeb meem kev sib raug zoo.
Ib txoj hauv kev yooj yim los xaiv txoj cai voltage
Yog tias koj tsis xav nco ntsoov tag nrho cov lus qhia, tsuas yog nco qab plaub kauj ruam no:
Kauj ruam 1
Tshawb xyuas koj lub tsheb qhov voltage.
Kauj ruam 2
Xaiv cov cuab yeej tsim los rau qhov voltage.
Kauj ruam 3
Tshawb xyuas kev siv hluav taws xob thiab roj teeb muaj peev xwm.
Kauj ruam 4
Paub meej txog cov kev xav tau ntawm kev xaim thiab kev teeb tsa.
Qhov ntawd yog nws.
Koj tsis tas yuav ua tus kws tshaj lij hluav taws xob los ua qhov kev xaiv zoo.
FAQ
Q1: Puas yog 24V zoo dua 12V rau cov tsheb thauj khoom?
A: Tsis tas li. Lub 24V system xav tau tam sim no tsawg dua rau tib lub zog, uas tuaj yeem pab tau rau siab - cov khoom siv fais fab. Tab sis cov khoom siv yuav tsum sib phim lub tsheb thauj khoom hluav taws xob.
Q2: Kuv puas tuaj yeem siv 12V khoom ntawm A 24V Truck?
A: Tsis ncaj qha tshwj tsis yog cov khoom tsim tshwj xeeb rau kev ua haujlwm 24V lossis siv qhov kev hloov hluav taws xob tsim nyog.
Q3: Kuv puas tuaj yeem siv 24V khoom ntawm A 12V Truck?
A: Feem ntau, tsis yog. Ib yam khoom 24V yuav tsis ua haujlwm zoo nrog 12V fais fab mov.
Q4: Puas yog ob lub roj teeb 12V ua 24V?
A: Tsuas yog tias lawv txuas nrog hauv koob. Yog tias lawv txuas nrog rau qhov sib npaug, qhov system tseem nyob 12V.
Q5: Puas yog 24V ua haujlwm zoo dua li 12V?
A: Rau tib lub zog tso zis, 24V yuav tsum muaj tam sim no tsawg dua. Qhov no tuaj yeem txo qee qhov kev xaim thiab kev sib txuas. Txawm li cas los xij, tag nrho kev siv hluav taws xob tseem nyob ntawm cov khoom siv.
Q6: Qhov hluav taws xob twg zoo dua rau Lub Tsheb Nres Tsheb Cua Txias?
A: Xaiv qhov voltage uas phim koj lub tsheb. Lub peev xwm roj teeb, AC lub zog siv thiab lub sijhawm ua haujlwm xav tau kuj tseem ceeb.
Q7: Kuv tuaj yeem kuaj xyuas seb kuv lub tsheb puas yog 12V lossis 24V?
A: Tshawb xyuas phau ntawv qhia tsheb lossis cov chaw tsim khoom tshwj xeeb. Koj tseem tuaj yeem nug tus kws tshaj lij lossis tus neeg muag khoom kom paub meej txog cov khoom siv hluav taws xob.
Kev xav zaum kawg
Xaiv ntawm12V thiab 24Vtsis tas yuav nyuaj.
Txoj cai tseem ceeb tshaj plaws yog qhov yooj yim:
Xyuas lub tsheb ua ntej, ces xaiv cov khoom siv.
Lub kaw lus 24V tuaj yeem txo qhov tam sim no thaum ua haujlwm siab - cov khoom siv hluav taws xob, thaum lub tshuab 12V tseem siv dav hauv ntau lub tsheb.
Rau cov khoom siv xws litruck chaw nres tsheb cua txias, tsheb fridges, diesel tso cua sovthiabroj teeb, tsis txhob saib voltage ib leeg.
Txheeb xyuas qhov hluav taws xob, kev siv hluav taws xob, roj teeb muaj peev xwm thiab cov kev xav tau ntawm kev teeb tsa ua ke.
Yog tias koj tab tom yuav cov khoom siv rau ntau lub tsheb qauv lossis cov khoom xa tuaj rau koj lub khw, muab cov ntaub ntawv qhia tsheb rau tus neeg muag khoom ua ntej muab qhov kev txiav txim.
Cov kauj ruam me me no tuaj yeem pab koj zam qhov yuam kev kim tshaj plaws ntawm txhua qhov:muas cov khoom tsim nyog nrog qhov tsis raug voltage.
Donjelion muab cov khoom siv hluav taws xob tsheb rau kev lag luam txawv teb chaws thiab tuaj yeem pab cov neeg yuav khoom ntsuas qhov tsim nyog voltage configurations rau ntau daim ntawv thov.
