Puas yog tsev neeg lub zog cia txhawb kev nthuav dav?

Yog vim li cas Expandability thiaj li yuav tsum tau -Muaj Feature

Thaum cov tswv tsev thawj lub khw rau lub tsev cia khoom hluav taws xob, lawv feem ntau tsom rau tus nqi ib kilowatt-teev, lub koob npe nrov, thiab seb lub kaw lus puas tsim nyog tau txais kev txhawb nqa se. Kev nthuav dav feem ntau tshwm sim raws li qhov kev txhawj xeeb thib ob - yog tias nws tshwm sim tag nrho.

Qhov ntawd pib hloov.

Lub zog thov kom loj hlob

Lub National Renewable Energy Laboratory (NREL) tau kwv yees nyob rau hauv tsab ntawv tshaj tawm xyoo 2023 tias los ntawm 2030, cov tsev nrog EVs thiab cov twj tso cua sov yuav xav tau ob mus rau peb zaug ntau lub roj teeb cia ntau dua li cov tsev neeg ib txwm ua hauv 2020 kom ua tiav tib theem ntawm kev ywj pheej ntawm lub zog.

Hauv cov ntsiab lus siv tau: 10 kWh qhov system uas muaj kev siab dav thaum koj nruab nws yuav hnov zoo li nruj hauv peb mus rau tsib xyoos yog tias koj lub zog hloov pauv.

Grid Reliability tsis tau zoo dua nyob txhua qhov chaw

Cov xwm txheej huab cua hnyav tau dhau los ua ntau zaus, thiab cov kev ntxhov siab hauv kab sib chaws thaum lub sij hawm siab tshaj plaws tau ua rau muaj kev kub ntxhov ntau dua hauv cov xeev xws li California, Texas, thiab cov cheeb tsam sab hnub tuaj. Cov tswv tsev uas pib yuav qhov chaw khaws cia feem ntau rau kev txuag hluav taws xob tam sim no tseem ceeb dua lub zog thaub qab - uas txhais tau tias muaj peev xwm ntau dua.

Tus Nqi Uas Tsis Yog

Nov yog qhov tsis muaj leej twg xav hnov: yog tias koj yuav lub tsev cia khoom hluav taws xob uas tsis txhawb kev nthuav dav, ntxiv peev xwm feem ntau txhais tau tias yuav ib qho kev sib cais tag nrho thiab muaj nws nruab nrog rau thawj tus. Qhov no ntxiv cov nqi, complexity, thiab tej zaum compatibility mob taub hau. Qee zaum, cov tswv tsev tsuas yog hloov cov txheej txheem qub rau tag nrho - zaj lus qhia kim.

Qhov no yog vim li cas nkag siab txog kev nthuav davua ntejkoj yuav tseem ceeb heev. Thiab yog tias koj twb muaj qhov system, nws tsim nyog nrhiav tam sim no seb koj cov kev xaiv tiag tiag yog dab tsi.

Ob Qhov Tseem Ceeb Ntawm Lub Tsev Fais Fab Kev Ruaj Ntseg Architecture

Tsis yog txhua lub roj teeb ua tau zoo ib yam. Muaj ob txoj hauv kev sib txawv ntawm qhov kev cia khoom muaj peev xwm li cas, thiab lawv muaj qhov sib txawv heev rau kev nthuav dav.

Tsau -Cov Txheej Txheem Muaj Peev Xwm

Ib txhia lub zog cia hauv tsevunits yog tsim los ua tiav, ntim khoom. Lub peev xwm roj teeb tau txiav txim siab ntawm lub Hoobkas, thiab tsis muaj chaw tsim khoom- txhawb nqa txoj hauv kev ntxiv. Tej zaum koj yuav pom cov lus piav qhia tshwj xeeb, tsis yog - tus lej hloov pauv: "10 kWh unit," "13.5 kWh unit."

Cov tshuab no feem ntau muaj qhov zoo tiag tiag - lawv tuaj yeem yooj yim rau nruab, yooj yim rau kev lees paub, thiab qee zaum muaj nqi sib tw ntau dua ntawm qib nkag. Tab sis yog tias koj lub zog xav tau kev loj hlob, koj cov kev xaiv raug txwv rau kev ntxiv ib qho kev sib cais, ib leeg nyob ib sab ntawm tus thawj, uas tsim nws tus kheej kev sib tw.

Modular / Stackable Systems

Modular systems yog tsim los ntawm hauv av mus nrog nthuav dav hauv siab. Lub hauv paus chav tsev muaj cov inverter thiab tswj cov khoom siv hluav taws xob, thaum lub roj teeb muaj peev xwm ntxiv los ntawm cov khoom siv ntxiv - feem ntau hu ua "roj teeb expansion packs" lossis "roj teeb stacks."

Ib qho qauv tsim qauv tsim hluav taws xob hauv tsev yuav pib ntawm 10 kWh thiab txhawb kev nthuav dav mus txog 30 kWh, 40 kWh, lossis siab dua, tsuas yog ntxiv cov roj teeb uas tau lees paub. Cov txheej txheem feem ntau yog ncaj nraim: tus neeg tsim khoom tau lees paub ntxiv cov qauv tshiab, hloov kho qhov system firmware, thiab BMS tau lees paub thiab koom ua ke cov peev txheej ntxiv.

Qhov no yog cov qauv tsim ua kom ntev - lub sij hawm hloov tau.

High Voltage vs. Low Voltage - Yog vim li cas nws tseem ceeb rau Expansion

Ib qho kev txawv txav uas cuam tshuam rau kev nthuav dav yog seb lub kaw lus puas ua haujlwm ntawm high voltage lossis tsawg voltage.

High voltage UPS lub zog hauv tsevcov tshuab cia (feem ntau 100V-500V roj teeb cov hlua) tuaj yeem txhawb nqa ntau lub roj teeb rau ib txoj hlua thiab feem ntau ua haujlwm tau zoo dua ntawm cov nqi siab dua. Lawv zoo li ua ke zoo dua nrog siab - fais fab inverters thiab feem ntau tsim los rau kev nthuav dav.

Cov tshuab hluav taws xob tsawg (feem ntau 48V) yog qhov yooj yim dua thiab siv dav hauv kev teeb tsa me me, tab sis lawv ntsib kev txwv lub cev ntau dua thaum ua kom muaj peev xwm.

Yog tias qhov kev nthuav dav yog qhov tseem ceeb, qhov muaj zog hluav taws xob hauv tsev ntau lub zog cia khoom siv feem ntau yog qhov zoo dua ntev -lub hauv paus - tshwj xeeb tshaj yog rau cov tsev uas xav tau lub zog siab dua.

Yuav Ua Li Cas Muaj Peev Xwm Expansion Tiag Ua Haujlwm

Yog tias koj muaj qhov system modular (los yog xaiv ib qho), ntawm no yog qhov nthuav davtxheej txheem feem ntau zoo li hauv kev xyaum:

1: Tshawb xyuas kev sib raug zoo. Ua ntej txhua yam, paub meej tias cov roj teeb nthuav dav tau lees paub ua haujlwm nrog koj cov inverter tshwj xeeb thiab BMS version. Qhov no tsis yog -negotiable. Kev sib xyaw roj teeb modules los ntawm ntau tiam neeg lossis cov tuam txhab sib txawv tuaj yeem ua rau BMS yuam kev, txo kev ua haujlwm, lossis qhov phem tshaj plaws, muaj kev nyab xeeb. Ib txwm yuav cov khoom siv nthuav dav los ntawm koj lub chaw tsim hluav taws xob hauv tsev qub lossis cov chaw tsim khoom- pom zoo qhov chaw.

2: Ntsuas koj lub inverter lub peev xwm txwv. Koj lub inverter tsis yog tswj koj lub roj teeb xwb - nws tswj tau ntau npaum li cas lub zog tuaj yeem ntws hauv thiab tawm ntawm lub cev. Yog tias koj nthuav cov roj teeb muaj peev xwm loj, tab sis koj lub inverter twb nyob ze nws qhov kev txwv, koj yuav muaj ntau qhov chaw cia tab sis yuav tsis tas yuav them lossis tso tawm sai dua. Qee cov tswv tsev kuj hloov kho lub inverter tib lub sijhawm raws li lub roj teeb nthuav dav.

3: Kev ntsuam xyuas qhov chaw tshaj lij. Ib tug tsim nyog installer yuav xyuas koj lub vaj huam sib luag hluav taws xob muaj peev xwm, kev ntaus nqi cable, thiab qhov chaw lub cev muaj rau cov modules ntxiv. Qhov no kuj yog thaum lawv yuav lees paub tias koj cov xov hlau tam sim no thiab cov khoom tawg tuaj yeem tswj tau qhov kev nthuav dav ntawm qhov ua tau zoo tshaj plaws.

4: Module installation thiab commissioning. Cov qauv roj teeb tshiab tau txuas nrog lub cev - feem ntau nyob rau hauv pawg txee lossis phab ntsa- mounted khib nrog rau chav tsev uas twb muaj lawm. Tus installer mam li hloov kho qhov system configuration, thiab BMS khiav cov txheej txheem pib los ntsuas cov peev txheej tshiab.

5: Kev ntsuam xyuas qhov system thiab kev txheeb xyuas kev ua haujlwm. Tus installer yuav tsum khiav lub kaw lus los ntawm kev them nqi / tawm lub voj voog thiab paub meej tias lub peev xwm nthuav dav tuaj yeem siv tau. Koj tseem yuav xav tshawb xyuas tias koj lub app saib xyuas cuam tshuam txog cov txheej txheem tshiab specs.

Tag nrho cov txheej txheem rau kev nthuav dav ncaj qha feem ntau ua tiav hauv ib hnub rau cov tsev nyob feem ntaulub zog cia hauv tsevtshuab.

Cov lus nug tseem ceeb los nug ua ntej koj cog lus rau txhua qhov system

Txawm hais tias koj tab tom yuav koj thawj qhov system lossis ntsuas qhov kev hloov kho tshiab, cov no yog cov lus nug uas cais qhov ntse ntev - lub sijhawm txiav txim siab los ntawm qhov luv luv luv - ib lub sijhawm. Tsis txhob txaj muag txog thawb koj tus neeg muag khoom lossis chaw tsim khoom hauv tsev kom paub meej, sau cov lus teb.

Dab tsi yog qhov siab tshaj plaws expandable peev rau qhov system no? Tau txais ib tus lej tshwj xeeb hauv kWh, tsis yog lus tsis meej xws li "kev nthuav dav heev."

Puas yog expansion roj teeb modules los ntawm cov chaw tsim khoom tam sim no muaj los yuav? Qee lub tshuab yog theoretically expandable tab sis expansion hardware yog ib qho nyuaj rau qhov.

Puas yuav nthuav dav modules muaj hnub no tau sib xws nrog rau yav tom ntej firmware hloov tshiab? Koj xav rov qab compatibility guaranteed.

Puas yog expansion void ib feem ntawm lub warranty? Factory- tso cai nthuav dav yuav tsum tsis txhob, tab sis lees paub qhov no meej meej.

Puas yog lub inverter ntsuas los tswj qhov siab tshaj plaws nthuav dav? Yog tsis yog, txoj kev txhim kho yog dab tsi?

Cov ntawv pov thawj dab tsi ua cov expansion modules nqa? Nrhiav UL 9540A, IEC 62619, lossis cov qauv sib npaug hauv cheeb tsam.

Yuav ua li cas yog tag nrho expansion installation nqi, ua hauj lwm nrog? Tau txais qhov kwv yees ua ntej yog li nws tsis ua rau koj xav tsis thoob tom qab.

Reputable tsev cia fais fab factories thiab manufacturers yuav tsum teb tag nrho cov no yam tsis muaj hesitation. Evasive cov lus teb yog tus chij liab.

Tsim nyog paub: Lub Koom Haum Saib Xyuas Hluav Taws Xob Hluav Taws Xob (ESA) tau tshaj tawm cov lus qhia tshwj xeeb uas hais txog kev sib cuam tshuam thiab nthuav dav cov qauv kev sib raug zoo rau kev khaws cia hauv tsev. Lawv txoj haujlwm ntawm UL 9540 daim ntawv pov thawj yog pab tsim kom muaj kev lag luam kom pom tseeb ntawm qhov "expandable" yuav tsum txhais tau tias - xov xwm zoo rau cov tswv tsev sib piv cov kev xaiv.

Tiag -Kev Piv Txwv Ntiaj Teb: Sunhingstones Modular Expansion in Practice

Ib qho ntawm peb cov neeg siv khoom hauv Phoenix, Arizona thawj zaug tau teeb tsa Sunhingstones 15 kWh high voltage UPS lub zog cia hauv tsev hauv xyoo 2022. Thaum lub sijhawm, tsev neeg muaj cov kev xav tau me me thaum yav tsaus ntuj thiab feem ntau xav tau lub hnub ci tus kheej - kev noj haus kom zoo.

Los ntawm 2024, daim duab zoo li txawv: lawv tau ntxiv Theem 2 EV charger rau lub tsheb fais fab tshiab, thiab lub caij ntuj sov xav tau cua txias tau thawb lawv qhov kev siv siab siab dua. Thawj 15 kWh qhov system tau caij tsheb kauj vab mus ze rau - xoom thaum lub caij ntuj sov kub ua ntej ib tag hmo.

Tsis yog hloov lub kaw lus, lawv tau ua haujlwm nrog lawv lub zos Sunhingstones - ntawv pov thawj installer ntxiv ob 5 kWh expansion roj teeb modules, nqa tag nrho cov peev xwm mus rau 25 kWh. Lub peev xwm inverter twb tau ntsuas rau qhov kev teeb tsa no, yog li tsis tas yuav hloov kho inverter.

Kev nthuav dav tau ua tiav nyob rau hauv kwv yees li rau teev. Tag nrho lub sijhawm poob rau hauv tsev: hauv qab 20 feeb thaum lub sijhawm hloov pauv. Tom qab- kev teeb tsa, tsev neeg ib txwm khaws cia ntau dua 20% roj teeb cia los ntawm txawm tias lub caij ntuj sov kub tshaj plaws, thiab EV them nyiaj tau hloov pauv mus rau lub hnub ci ntau dhau.

Tus tswv tsev hais tias:"Yog tias peb paub tias peb yuav ntxiv EV ob xyoos tom qab ntawd, peb yuav tau pib ntawm 25 kWh. Tab sis nws tau lees paub tiag tiag kom paub tias peb tuaj yeem loj hlob mus rau hauv qhov system es tsis hloov nws."

Qhov no yog raws nraim li cas modular tsim yuav tsum tau pab.

Feem ntau yuam kev cov tswv tsev ua thaum sim nthuav lawv cov kab ke

Txawm tias muaj kev xav zoo tshaj plaws, kev nthuav dav tuaj yeem mus tsis ncaj ncees lawm. Nov yog cov feem ntau yuam kev uas tsim nyog zam:

Kev yuav cov qauv nthuav dav los ntawm tus thib peb - tus neeg muag khoom. Nws tuaj yeem ntxias tau thaum tus nqi qis dua, tab sis sib xyaw cov roj teeb ntawm cov tuam txhab sib txawv - txawm tias muaj qhov sib txawv nominal voltage - tsim teeb meem kev tswj hwm BMS uas tuaj yeem txo kev ua haujlwm thiab muaj peev xwm tsim teeb meem kev nyab xeeb. Ib txwm siv cov chaw tsim khoom- pom zoo nthuav dav kho vajtse.

Ignoring lub inverter qab nthab. Ntau lub roj teeb muaj peev xwm tsuas yog siv tau yog tias lub inverter tuaj yeem txav tau lub zog hauv thiab tawm tau zoo. Cov tswv tsev uas ntxiv cov roj teeb modules yam tsis tau kuaj xyuas lub inverter txwv qee zaum pom lawv "nthuav" cov nqi them tsis tau sai dua li ua ntej.

Hla kev ntsuam xyuas kev tshaj lij. Kev nthuav dav tsis yog qhov project DIY. Txawm hais tias lub roj teeb modules lawv tus kheej ncaj nraim rau kev sib txuas, kev ua haujlwm hluav taws xob, kev hloov kho firmware, thiab kev tswj xyuas kev nyab xeeb yuav tsum tau ua haujlwm los ntawm ib tus neeg tsim nyog los ua haujlwm nrog cov khoom siv hluav taws xob hauv tsev.

Piv txwv tias txhua qhov system nrog "modular" hauv kev lag luam yog qhov nthuav dav tiag tiag. Nyeem daim ntawv qhia tshwj xeeb. Qee lub tshuab siv lub sij hawm xoob los piav txog kev xaiv tsim zoo nkauj (modular casing) es tsis yog hluav taws xob nthuav dav. Cov lus nug tseem ceeb yog: Kuv puas tuaj yeem ntxiv cov ntawv pov thawj roj teeb kom nce kWh muaj peev xwm tom qab kev teeb tsa?

Tsis npaj rau qhov twg cov expansion modules yuav lub cev mus. Cov roj teeb modules siv qhov chaw. Yog tias koj lub cev qub yog phab ntsa- tau teeb tsa hauv chav siv hluav taws xob nruj, nco ntsoov tias muaj chav tsev ntxiv rau cov qauv ua ntej koj xaj lawv.

Lub neej yav tom ntej zoo li cas rau tag nrho -Lub Tsev Zog Cia

Lub khw muag khoom hauv tsev tau loj hlob sai. BloombergNEF tau tshaj tawm tias lub ntiaj teb cov khoom siv roj teeb cia hauv ntiaj teb tau nce los ntawm 67% xyoo- dhau- xyoo hauv 2023, nrog rau North America qhia qhov kev loj hlob tshwj xeeb. Raws li ntau tus tswv tsev mus rau tag nrho - hluav taws xob, qhov kev thov rau scalable, expandable tag nrho lub tsev cia fais fab kev daws teeb meem tsuas yog yuav nce.

Cov neeg tsim khoom uas tsim kom muaj kev nthuav dav yog tsim rau qhov chaw ua lag luam mus - tsis yog qhov twg niaj hnub no. Thaum koj tab tom ntsuam xyuas lub tsev cia khoom fais fab lossis cov chaw tsim khoom cov khoom lag luam, saib lawv daim ntawv qhia kev: lawv puas tau nqis peev hauv rov qab- kho vajtse nthuav dav? Puas yog lawv BMS tsim los ntsuas? Cov no yog cov cim qhia ntawm cov chaw tsim khoom xav txog lub sijhawm ntev -.

Ntawm Sunhingstones, tag nrho peb cov khoom tsim qauv - los ntawm lub hauv paus chav mus txog rau qhov siab tshaj plaws - kev teeb tsa muaj peev xwm - yog tsim los ntawm ib lub hauv paus ntsiab lus: qhov system koj nruab hnub no yuav tsum muaj peev xwm ua tau raws li qhov xav tau ntawm lub zog koj yuav muaj tsib xyoos txij li tam sim no, tsis tas yuav hloov tag nrho.

FAQ

1. Dab tsi yog lub tshuab hluav taws xob hauv tsev uas tuaj yeem hloov tau?

Lub kaw lus uas tso cai rau koj ntxiv roj teeb modules tom qab kom muaj peev xwm khaws cia yam tsis tau hloov qhov kev teeb tsa thawj zaug.

2. Puas tuaj yeem txhim kho - lub tshuab muaj peev xwm nthuav dav?

Tsis yog. Cov kab ke ruaj khov yog cov kaw lus kaw. Kev nthuav dav feem ntau yuav tsum muaj qhov system thib ob lossis hloov tag nrho.

3. Modular systems yuav nthuav dav npaum li cas?

Feem ntau los ntawm 10 kWh mus txog 30-40 kWh +, nyob ntawm inverter thiab system tsim.

4. Kuv puas yuav tsum tau hloov lub inverter thaum nthuav?

Tsis tas li. Yog tias lub inverter txhawb nqa ntau dua, koj tuaj yeem ntxiv cov modules yam tsis muaj kev hloov pauv.

5. Puas yog module expansion muaj kev nyab xeeb?

Yog lawm, yog tias koj siv cov chaw tsim khoom- cov qauv roj teeb uas tau lees paub nkaus xwb. Kev sib xyaw hom tsis pom zoo.

Tsis paub meej tias muaj peev xwm koj xav tau tiag tiag

Qhov ntawd yog qhov peb pab neeg nyob ntawm no los pab koj txheeb xyuas. Txawm hais tias koj tab tom xaiv koj thawj lub tsev cia khoom hluav taws xob lossis saib kev nthuav dav yam koj muaj, Sunhingstones muaj kev sib tham dawb - tsis muaj kev cog lus, tsis muaj kev muag khoom.

Qhia peb txog koj lub tsev, koj lub zog siv, thiab qhov twg koj xav nyob hauv tsib xyoos. Peb yuav muab qhov kev ntsuam xyuas ncaj ncees rau koj txog qhov ua rau muaj kev nkag siab zoo.

Hu rau tam sim no