Teb ncaj qha: Loj C&I lub zog cia los ntawm lub sijhawm xav tau lub sijhawm, tsis yog noj txhua hli lossis ib tus nqi siab tshaj. Txheeb xyuas lub zog tawm ntawm qhov kev thov saum toj no lub hom phiaj kev ua haujlwm, tom qab ntawd xam lub zog siv tau los ntawm lub sijhawm thiab cov duab ntawm txhua qhov kev tshwm sim. Thaum kawg, kho cov qhov rais them, poob, kev khiav hauj lwm cia, degradation assumpions, PV variability, tseem ceeb loads, thiab lub site qhov hluav taws xob interface.
Txoj kev sizing no yog npaj rau cov chaw tsim khoom, cov tsev lag luam, cov chaw ua lag luam, cov neeg ua haujlwm them nyiaj, cov neeg tsim khoom microgrid, cov neeg tsim hluav taws xob, cov tuam txhab kev pabcuam hluav taws xob, cov chaw muag khoom, thiab OEM cov neeg yuav khoom. Lawv qhov teeb meem kev yuav khoom tsis tshua muaj kev daws teeb meem los ntawm kev xaiv lub roj teeb nrog qhov loj tshaj plaws kWh tshaj tawm. Lub kaw lus yuav tsum xa qhov xav tau kW ntawm lub sijhawm kom raug, rov qab ua ntej qhov kev tshwm sim tom ntej, khaws txhua qhov kev tiv thaiv resilience, thiab txuas mus rau qhov chaw yam tsis muaj kev tiv thaiv tsis tiav lossis tswj tau. Dingsheng tus lub zog cia khoom qeb muab cov khoom xa tuaj, tab sis qhov kawg system yuav tsum raug xaiv tsuas yog tom qab qhov project load profile thiab lub hom phiaj kev khiav hauj lwm raug txhais.
Dab tsi yuav tsum muaj 15-feeb Load File muaj ua ntej Sizing pib?
Ib qho txiaj ntsig load profile yog lub sijhawm ua ntu zus ntawm qhov chaw thov qhov tseem ceeb. Nws yuav tsum qhia thaum qhov kev thov tshwm sim, nws nce siab npaum li cas, ntev npaum li cas nws tseem nyob saum lub hom phiaj, thiab sai npaum li cas lub vev xaib tuaj yeem rov them nyiaj rau qhov system cia tom qab ntawd. Daim nqi hluav taws xob txhua hli tuaj yeem qhia tag nrho lub zog thiab qhov kev thov siab tshaj plaws uas tau sau tseg, tab sis nws tsis qhia cov duab lossis rov tshwm sim ntawm qhov xwm txheej.
Ua ntej tus neeg muag khoom suav C&I lub peev xwm khaws cia, tus neeg yuav khoom yuav tsum muab:
- Tsawg kawg yog ib tus neeg sawv cev ua haujlwm ntawm lub sijhawm teem sijhawm thov cov ntaub ntawv, nrog rau lub sijhawm ntev tau hais meej meej
- Cov ntaub ntawv raws caij nyoog qhov chaw tsim khoom, cua txias, cua sov, lossis cov neeg nyob hloov pauv cov khoom siv los ntawm lub xyoo
- Lub chaw ua haujlwm daim ntawv qhia hnub, hloov pauv qauv, hnub so, kaw, thiab npaj kev nthuav dav ntau lawm
- Cov qauv tariff uas siv tau, suav nrog cov cai thov-them nqi thiab lub sijhawm siv sijhawm
- Cov ntaub ntawv uas twb muaj lawm lossis npaj PV tiam tib lub sijhawm daws teeb meem yog qhov ua tau
- Generator kev khiav hauj lwm logic thiab ib qho kev txwv ntawm kev ua haujlwm sib luag
- Ib daim ntawv teev cov khoom tseem ceeb uas yuav tsum tau muab tso rau thaum muaj hluav taws xob
- Daim duab hluav taws xob ib leeg-kab kab, kev sib txuas voltage, metering ciam teb, thiab muaj qhov sib cuam tshuam
Ib qho yuam kev ntawm tus neeg yuav khoom yog xa tawm tsuas yog hnub xav tau siab tshaj plaws. Hnub ntawd tuaj yeem muaj txiaj ntsig zoo rau kev tshuaj ntsuam thawj zaug, tab sis nws yuav tsis sawv cev rau qhov nyuaj tshaj plaws them lub qhov rais, qhov feem ntau ncov tus qauv, lossis lub caij nrog cov nyiaj qis tshaj PV. Qhov yuam kev thib ob yog sib xyaw cov ntaub ntawv los ntawm cov meters sib txawv yam tsis tau lees paub tias lawv sawv cev rau tib thaj tsam hluav taws xob. Lub kaw lus cia tsis tuaj yeem ua qhov loj me me kom ntseeg tau thaum cov ntaub ntawv thov thiab cov ntsiab lus sib txuas tau piav qhia ntau qhov chaw ntawm qhov chaw.
Lub hom phiaj kev lag luam twg yuav tsum tau tswj thawj tus qauv sizing?
Thawj sizing qauv yuav tsum tau ua nyob ib ncig ntawm ib tug thawj lub hom phiaj kev khiav hauj lwm. Peak shaving, hloov lub sij hawm ntawm kev siv, PV kev siv tus kheej, kev txhawb nqa hluav taws xob, thiab cov kev pabcuam hauv kab sib chaws muaj peev xwm qee zaum sib koom ua ke, tab sis lawv sib tw rau lub zog muaj zog, lub zog, thiab lub xeev tus nqi. Cov neeg yuav khoom yuav tsum tsis txhob xav tias tib lub zog khaws cia tuaj yeem cog lus rau txhua lub hom phiaj tib lub sijhawm.
| Lub Hom Phiaj Tseem Ceeb | Cov ntaub ntawv uas tswj qhov loj me | Kev txiav txim siab tseem ceeb ntawm tus neeg yuav khoom | Kev pheej hmoo yog tias Lub Hom Phiaj Tsis Ua Ntej |
| Peak shaving | Kev thov siab tshaj qhov pib xaiv, lub sijhawm tshwm sim, qhov tshwm sim zaus, thiab lub sijhawm them rov qab | Teem lub hom phiaj xav tau thiab pom tau qhov seem seem. | Lub roj teeb loj hauv kWh tab sis tsis tuaj yeem tso tawm txaus kW los tuav lub hom phiaj. |
| Kev hloov pauv sijhawm siv | Lub sijhawm tariff, lub zog-tus nqi sib kis, lub qhov rais them nyiaj, thiab lub sijhawm ua haujlwm txhua hnub | Txhais thaum them nyiaj thiab tso tawm yog kev tso cai nyiaj txiag. | Lub kaw lus cycles ntawm lub sij hawm tsis ncaj ncees lawm los yog muaj sij hawm tsis txaus rau recharge. |
| PV kev siv tus kheej | PV export profile, nruab hnub site load, curtailment, thiab yav tsaus ntuj thov | Txiav txim siab ntau npaum li cas PV muaj nyob rau hauv qhov chaw cia. | Tus neeg yuav khoom loj los ntawm PV nameplate muaj peev xwm es tsis txhob ntawm qhov tseeb tshaj tawm. |
| Critical-load reserve | Critical-load kW, lub sijhawm ua haujlwm, pib qhov xav tau, thiab qhov tseem ceeb ntawm kev thauj khoom | Khaws lub zog txaus thiab siv tau lub zog rau daim ntawv teev npe teev tseg. | Kev xa khoom lag luam siv lub zog xav tau los ua kom muaj zog. |
| Ntau lub hom phiaj | Dispatch qhov tseem ceeb, qhov tsawg kawg nkaus cia, kev txwv kev ua haujlwm, thiab tso cai tsis sib haum xeeb | Pom zoo sau hierarchy rau EMS. | Kev txuag nyiaj txiag thiab kev ua haujlwm thaub qab yog ob qho tib si overstated. |
Kev lag luam kev paub qhia tau hais tias "txo cov nqi hluav taws xob" tsis yog lub hom phiaj ua kom tiav. Tus neeg yuav khoom yuav tsum txheeb xyuas seb cov nqi se twg raug tsom, qhov pib ua haujlwm tau txais txiaj ntsig, thiab seb qhov kev tiv thaiv puas muaj qhov tseem ceeb tshaj li kev txuag nyiaj. Yog tsis muaj qhov hierarchy, ob tus neeg xa khoom tuaj yeem xa cov tshuab sib txawv thaum ob qho tib si thov kom ua tau raws li qhov yuav tsum tau ua.
Yuav ua li cas cov neeg yuav khoom cais fais fab hauv kW Los ntawm Zog hauv kWh?
Lub zog thiab lub zog teb cov lus nug sib txawv. Lub hwj chim hauv kW txiav txim siab npaum li cas qhov chaw thov kom lub kaw lus tuaj yeem cuam tshuam rau ib pliag. Lub zog hauv kWh txiav txim siab ntev npaum li cas qhov tso tawm tuaj yeem ua tiav. Lub kaw lus tuaj yeem muaj lub zog txaus tab sis tsis muaj zog txaus, lossis lub zog txaus tab sis lub sijhawm tsis txaus.
Rau qhov pib peak-shaving qauv:
- Xav tau lub zog tawm: Sib piv txhua lub sijhawm ntawm qhov chaw thov nrog lub hom phiaj pom zoo thiab txheeb xyuas qhov xav tau ntau tshaj plaws.
- Load-sab zog: ntxiv qhov kev thov ntau dhau ntawm txhua lub sijhawm hauv qhov kev tshwm sim thiab muab faib los ntawm lub sijhawm ncua sijhawm hauv cov xuab moos.
- Lub sijhawm ua haujlwm: ntsuas lub sij hawm tsis tu ncua thaum lub sij hawm uas lub roj teeb yuav tsum khaws qhov chaw ntawm lossis qis dua ntawm lub hom phiaj.
- Recharge yuav tsum: paub meej tias lub roj teeb puas tuaj yeem rov qab ua ntej lub ncov tom ntej yam tsis tau tsim lub siab xav tau tshiab.
Piv txwv li, luv luv, ntse ncov yuav xav tau siab kW nrog me ntsis kWh. Qhov qis dua tab sis ntev ntau lawm toj siab yuav xav tau lub zog tsawg dua tab sis muaj zog ntau dua. Kev sib piv ob txoj haujlwm no tsuas yog los ntawm lub peev xwm roj teeb tuaj yeem ua rau PCS lub zog ntsuas tsis raug, lub sijhawm tsis raug, lossis qhov tsis tsim nyog nce ntawm cov roj teeb modules.
Ib qho kev ua yuam kev tsis tu ncua yog kho "200 kWh system" raws li cov lus piav qhia ua tiav. Tus neeg yuav khoom tseem xav tau lub zog tso tawm, siv lub qhov rais ua haujlwm, lub sijhawm npaj, hluav taws xob sib cuam tshuam, kev tswj hwm, kev pabcuam noj, thiab kev ua haujlwm cia. Qhov no yog vim li cas qhov kev sib raug zoo ntawm kW-piv-kWh yuav tsum tshwm sim hauv RFQ ua ntej cov khoom lag luam sib piv.
Yuav Ua Li Cas Ib Qhov Kev Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Rau Hauv Lub Luag Haujlwm Cia?
Qhov siv tau qhov ntsuas qhov ntsuas tsis yog ib lub sijhawm siab tshaj plaws. Nws yog qhov tshwm sim tiav nyob ib ncig ntawm lub sijhawm ntawd. Qhov kev tshwm sim pib thaum qhov chaw thov nce siab dua lub hom phiaj uas tau xaiv thiab xaus thaum qhov kev thov rov qab los hauv qab nws lossis txoj cai xa khoom hloov pauv.
| Txheej xwm tshuaj xyuas kauj ruam | Tus neeg yuav khoom xam los yog kos | Vim Li Cas Nws Hloov Qhov System Loj |
| Teem lub hom phiaj ua haujlwm | Xaiv qhov kev thov pib qhov project yuav tsum tswj. | Lub hom phiaj qis dua yuav tsum muaj lub zog tawm ntau dua thiab muaj zog ntau dua. |
| Txheeb xyuas txhua lub caij nyoog saum lub hom phiaj | Xam qhov tshaj kW rau txhua lub sijhawm. | Qhov siab tshaj plaws tswj qhov tsawg kawg nkaus lub zog yuav tsum tau. |
| Ua kom tiav qhov kev tshwm sim | Ntxiv lub zog dhau los ntawm qhov kev tshwm sim. | Cov xwm txheej zoo li tswj cov load-sab kWh, tsis yog qhov siab tshaj plaws xwb. |
| Tshawb xyuas cov xwm txheej rov ua dua | Ntsuas lub sij hawm nruab nrab ntawm qhov siab tshaj thiab qhov muaj peev xwm them tau. | Lub roj teeb yuav tsis zoo tag nrho ua ntej qhov tshwm sim tom ntej. |
| Siv cov kev xav ua haujlwm | suav nrog tshaj tawm lub qhov rais uas siv tau hauv lub xeev-ntawm-tus nqi, kev hloov pauv poob, pab thauj khoom, khaws cia, thiab degradation hauv paus. | Yuav tsum tau nruab muaj peev xwm yog ntau tshaj li lub zog xa mus rau lub load. |
| Xeem nyuaj hnub | Khiav tib lub logic hla lub caij nyoog ncov, qis-PV hnub, thiab npaj cov khoom thauj yav tom ntej. | Ib qhov system loj rau ib hnub zoo tuaj yeem ua tsis tiav thaum lub sijhawm txwv qhov tseeb. |
Lwm qhov kev pheej hmoo zais cia yog tso cai rau tus neeg muag khoom xaiv lub hom phiaj xav tau yam tsis muaj tariff thiab cov ntsiab lus ua haujlwm. Lub hom phiaj hnyav tuaj yeem ua rau qhov project saib technically impressive thaum tsim ib qho system uas nws cov peev nyiaj ntxiv tsis raug cai. Tus neeg yuav khoom yuav tsum ntsuas ntau lub hom phiaj thiab sib piv qhov kev xav tau ntawm cov nqi nce ntxiv nrog cov khoom siv ntxiv thiab kev sib koom ua ke.
Vim li cas Kev Noj Qab Haus Huv txhua hli thiab ib qho kev xav tau siab tshaj plaws tsis txaus?
Kev siv hluav taws xob txhua hli tuaj yeem txhawb nqa tus qauv nyiaj txiag txhua xyoo, tab sis nws tsis tuaj yeem pom tias lub kaw lus cia yuav tsum tso tawm rau 15 feeb lossis plaub teev. Ib yam li ntawd, daim nqi hluav taws xob tus nqi siab tshaj qhov xav tau tsis qhia tias qhov siab tshaj tau tshwm sim ib zaug, rov ua dua txhua hnub, lossis tshwm sim thaum lub sijhawm them nyiaj tsis tuaj yeem.
Kev cia siab rau cov nqe lus luv luv ua rau tsawg kawg tsib qhov kev pheej hmoo ntawm kev yuav khoom:
- Lub tswv yim kW yog raws li qhov siab tshaj plaws uas tshwm sim ib zaug xwb thiab tsis tuaj yeem ua pov thawj rau kev nqis peev.
- Lub tswv yim kWh tsis quav ntsej txog lub toj siab ntev uas ua raws lub sijhawm siab tshaj plaws.
- Tus qauv them nyiaj tsim qhov kev thov thib ob tom qab qhov kev tshwm sim thawj zaug.
- Kev tsim khoom raws caij nyoog lossis HVAC xav tau tsis yog sawv cev.
- Tus qauv nyiaj txiag xav tias txhua qhov kev zam kW tau txais tib tus nqi tariff.
Qhov twg tsuas muaj cov nqi them txhua hli xwb, cov neeg yuav khoom yuav tsum kho thawj cov lus hais raws li kev ntsuas ntsuas, tsis yog qhov kev tsim qauv kawg. RFQ yuav tsum tau hais txog cov ntaub ntawv txwv thiab yuav tsum muaj kev tshuaj xyuas qhov ntsuas thib ob thaum cov ntaub ntawv muaj nyob. Qhov no txo qhov kev pheej hmoo ntawm kev xa cov peev nyiaj ua ntej mus rau hauv qhov kev yuav khoom tsis tau lees paub.
Yuav Ua Li Cas Rov Qab Peaks thiab Them Nqi Windows Hloov Qhov Yuav Tsum Muaj Peev Xwm?
Lub roj teeb tuaj yeem ua tiav thawj qhov kev tshwm sim siab-shaving thiab tseem ua tsis tiav hnub lub hom phiaj kev ua haujlwm yog tias lub ncov tom ntej tuaj txog ua ntej them rov qab txaus. Rov qab ncov yog qhov tseem ceeb tshwj xeeb hauv ntau lub chaw ua haujlwm, chaw cia txias, EV charging hubs, thiab cov chaw nrog cov txheej txheem teem sijhawm pib.
Tus neeg yuav khoom yuav tsum ua qauv:
- Tus naj npawb ntawm cov xwm txheej siab tshaj ib hnub
- Lub sijhawm tsawg kawg ntawm cov xwm txheej
- Lub vev xaib xav tau thaum lub sijhawm them nyiaj
- Txhua qhov kev them nyiaj siab tshaj plaws-lub zog txwv ntawm qhov chaw sib txuas
- Txawm hais tias them nyiaj pub dawb thaum lub sijhawm TOU kim
- Seb PV puas muaj kev ntseeg siab thaum lub sijhawm rov qab los
- Qhov tsawg kawg nkaus lub xeev ntawm tus nqi uas yuav tsum tau khaws cia rau qhov tseem ceeb loads
Ib qho kev tswj hwm kev ua yuam kev yog siv cov lus hais kom them rov qab uas tsis quav ntsej qhov chaw thov tam sim no. Lub roj teeb txo ib lub ncov, ces recharges sai txaus los tsim lwm. EMS logic yuav tsum koom tes them nrog tib lub hom phiaj xav tau siv rau kev tso tawm, thaum tseem saib xyuas qhov phiaj xwm cia thiab sijhawm ua haujlwm.
Yuav ua li cas PV tiam thiab tseem ceeb Loads suav nrog tsis suav ob?
PV thiab cia yuav tsum tau ua qauv siv cov ntaub ntawv raws sij hawm. PV nameplate muaj peev xwm tsis sib npaug zog txaus muaj rau them. Lub roj teeb tuaj yeem nqus tau tsuas yog tiam tom qab qhov chaw thauj khoom thiab lwm yam kev txwv kev ua haujlwm raug txiav txim siab.
Rau PV-coupled C&I lub zog cia, cov neeg yuav khoom yuav tsum paub qhov txawv:
- PV cov khoom siv ncaj qha los ntawm qhov chaw
- PV cov nyiaj seem uas yuav txwv tsis pub xa tawm lossis txo qis
- Roj teeb them tso cai los ntawm daim phiaj
- Cia siab tias PV hloov pauv raws caij nyoog thiab huab cua
- Txawm hais tias qhov kev thov siab tshaj plaws tshwm sim ua ntej, thaum lub sijhawm, lossis tom qab lub qhov rais PV ntau lawm
Critical-load reserve yuav tsum tau muab cais tawm ntawm kev xa khoom lag luam. Yog tias qhov project xav tau kev txhawb nqa hluav taws xob, tus neeg yuav khoom yuav tsum tau txheeb xyuas cov npe tseem ceeb, kev cia siab ib txhij kW, lub sijhawm xav tau, kev tso cai thauj khoom, kev hloov pauv, thiab qhov tsawg kawg ntawm lub xeev them nqi. Tus qauv nyiaj txiag yuav tsum tsis txhob suav lub zog tshwj xeeb raws li muaj nyob rau txhua hnub shaving.
Kev txuag lub sij hawm luv luv tuaj yeem ua rau overstated thaum ib lub roj teeb muaj peev xwm suav tau ob zaug: ib zaug rau kev thov txo nqi thiab rov qab rau lub sijhawm tag nrho. Daim ntawv thov kev ntseeg siab qhia tau hais tias qhov tseem ceeb ntawm kev xa khoom thiab piav qhia tias yuav ua li cas thaum muaj kev lag luam nce siab tshwm sim tam sim ua ntej qhov hluav taws xob.
Yuav Siv Dingsheng Cov Khoom Siv Li Cas Thaum Ntxov?
Cov nplooj ntawv khoom tuaj yeem pab cov neeg yuav khoom nkag siab txog cov peev txheej muaj peev xwm, tab sis lawv yuav tsum tsis txhob hloov cov ntaub ntawv load-profile. Dingsheng teev cov POWER PILE Rack-mounted 5.12kWh raws li lub zog cia khoom siv siv. Lub racks-mounted muaj peev xwm thaiv tau muaj feem cuam tshuam thaum ib qhov project tau tsim los ntawm cov chaw cia khoom, tab sis tus neeg yuav khoom tseem yuav tsum tau lees paub qhov ua tiav qhov system architecture, xav tau kom muaj nuj nqis, kev khiav hauj lwm voltage, lub zog hloov pauv, tswj, kaw, thiab qhov kev lees txais qhov project.
Rau kev siv catalog loj dua, cov neeg yuav khoom kuj tuaj yeem tshuaj xyuas qhov E-WALL 200 kWh. Cov khoom npe muab lub zog-muaj peev xwm pib taw tes, tsis muaj pov thawj tias qhov kev teeb tsa ua tau raws li qhov tshwj xeeb ncov-shaving lossis resilience lub luag haujlwm. Tus neeg muag khoom yuav tsum qhia cov khoom lag luam uas tau xaiv rov qab mus rau qhov pom zoo kW, siv tau kWh, sijhawm, kev sib txuas, ib puag ncig, thiab kev ua haujlwm cia.
Qhov kev sib txawv no tiv thaiv ob tus neeg yuav khoom thiab tus neeg muag khoom. Tus neeg yuav khoom tsis txhob sib piv cov khoom lag luam uas daws cov luag haujlwm sib txawv, thaum tus neeg muag khoom tau txais cov ntaub ntawv txaus los xyuas kom meej tias cov khoom lag luam catalog, ib qho kev sib xyaw ua ke, lossis kev teeb tsa sib txawv yuav tsum tau hais.
Daim phiaj twg, kev tiv thaiv, thiab tswj Scope yuav tsum tau txhais?
Lub roj teeb loj npaum li cas tseem tuaj yeem dhau los ua qhov haujlwm tsis tiav yog tias RFQ nres ntawm lub peev xwm roj teeb. Lub kaw lus yuav tsum txuas mus rau lub chaw hluav taws xob network, koom tes nrog cov cuab yeej uas twb muaj lawm, thiab ua haujlwm raws li kev tswj hwm thiab kev tiv thaiv lub tswv yim.
| Interface Area | Tus neeg yuav khoom nkag | Supplier Confirmation | Tus nqi zais yog Omitted |
| Point ntawm kev sib txuas | Voltage, zaus, theem, metering ciam teb, muaj chaw, cable txoj kev, thiab ib-kab daim duab | Npaj kev sib txuas npaj thiab muab ciam ciam | Unpriced switchgear, transformer, cabling, civil ua hauj lwm, los yog yuav tsum tau kaw |
| Kev tiv thaiv | Cov ntaub ntawv tsis raug, kev tiv thaiv lub tswv yim uas twb muaj lawm, kev cai cais tawm, thiab kev siv hluav taws xob | Cov cuab yeej tiv thaiv, teeb tsa lub luag haujlwm, kev sib koom ua ke, thiab kev cuam tshuam | Rov tsim dua tshiab lossis tsis muaj peev xwm tau txais kev pom zoo rau qhov project |
| PCS thiab EMS | Yuav tsum tau kW, them nyiaj txwv, xa khoom ua ntej, cia, sib txuas lus, thiab ntsuas ntsuas | Tswj logic, kev sib txuas lus interfaces, cov ntsiab lus ntawm cov ntaub ntawv, thiab kev ua haujlwm hom | Lub roj teeb uas tsis tuaj yeem ua raws li qhov xav tau tariff lossis resilience lub tswv yim |
| Ib puag ncig | Qhov chaw sab hauv lossis sab nraum zoov, qhov kub thiab txias, av noo, plua plav, qhov siab, kev nkag mus, thiab kev txwv tsis pub muaj suab nrov | Environmental assumptions, thermal-kev tswj Scope, enclosure, thiab derating hauv paus | Kev txo qis kev ua haujlwm, ntxiv qhov chaw ua haujlwm, lossis tso cov khoom siv tsis zoo |
| Kev ua haujlwm | Lub sij hawm teem caij, xeem lub luag hauj lwm, cov ntaub ntawv pov thawj cov ntaub ntawv, thiab kev xav tau kev cob qhia | Factory tests, site tests, commissioning scope, document, thiab exclusions | Cov khoom xa tuaj yam tsis muaj kev ua tiav rau kev lees txais kev ua haujlwm |
Dingsheng luam tawm hloov tshiab ntawm lub Taifa huab zog cia fais fab chaw nres tsheb qhov project muab ib qhov project-context reference. Cov neeg yuav khoom tseem yuav tsum tau thov kev teeb tsa tshwj xeeb kos duab, kev sib txuas, kev sim, thiab kev lav phib xaub rau lawv tus kheej qhov chaw es tsis yog kho cov lus piav qhia yav dhau los ua qhov hloov pauv rau kev tshuaj xyuas engineering.
Tus Neeg Sawv Cev Muaj Sizing Scenario Zoo Li Cas?
Scenario: Peak-shaving thiab resilience npaj rau ob-hloov chaw tsim khoom. Qhov no yog tus sawv cev qhov project scenario raws li cov xwm txheej kev yuav khoom, tsis yog tus neeg siv khoom thov Dingsheng.
Kev lag luam keeb kwm: Lub chaw muaj kev xav tau-them siab tshaj plaws thaum ntau cov txheej txheem thiab cov khoom siv cua txias pib hauv tib lub sijhawm. Nws tseem muaj lub ru tsev PV thiab xav tau kev tswj hwm, kev sib txuas lus, thiab kev nyab xeeb kom nyob twj ywm thaum muaj kev cuam tshuam luv luv.
Teeb meem: Thawj cov lus hais yog raws li qhov xav tau ntau tshaj plaws txhua hli thiab pom zoo kom muaj lub peev xwm ntawm lub roj teeb yam tsis muaj qhov xav tau kev tso tawm hluav taws xob, rov ua tus cwj pwm tshwm sim, lub qhov rais them nyiaj, PV nyiaj seem, lossis lub zog tshwj xeeb rau cov khoom tseem ceeb.
Ua rau: RFQ suav nrog cov nqi hluav taws xob tab sis tsis muaj cov ntaub ntawv 15-feeb ib ntus, tsis muaj kev pom zoo xav tau lub hom phiaj, tsis muaj lub sijhawm tseem ceeb-load, thiab tsis muaj ib kab kab kos. Peak shaving, TOU hloov, siv PV, thiab thaub qab yog tag nrho cov npe raws li lub hom phiaj sib npaug yam tsis muaj qhov tseem ceeb tshaj plaws.
Kev daws: Tus neeg yuav khoom sau cov ntaub ntawv raws caij nyoog, txhais lub hom phiaj xav tau-them nqi, cais kW ntawm kWh, ua qauv txhua qhov kev tshwm sim thiab lub sijhawm them rov qab, thiab khaws lub xeev yam tsawg kawg nkaus rau daim ntawv teev npe tseem ceeb. Tus neeg cog lus hluav taws xob thiab cov khoom siv hluav taws xob tom qab ntawd lees paub qhov kev sib txuas, kev tiv thaiv, EMS logic, commissioning xeem, thiab muab ciam teb.
Tus neeg yuav khoom txiav txim siab tus nqi: Kev hloov kho kev sib piv tuaj yeem xaiv qhov sib txawv ntawm lub zog-rau-zog piv dua li thawj qhov kev thov. Tus neeg yuav khoom lees txais qhov kev teeb tsa raws li kev pov hwm kev tshwm sim thiab kev ua haujlwm logic tsis yog xaiv tus nqi qis tshaj ib kWh. Qhov no txo qhov kev pheej hmoo ntawm kev tsis muaj zog siab tshaj shaving, tsis muaj lub zog thaub qab, tsis muaj nqi hluav taws xob ua haujlwm, thiab kev txuag nyiaj uas tsis tuaj yeem pom tom qab ua haujlwm.
Yam Kev Txais Kev Ntsuas Yuav Tsum Muaj nyob hauv RFQ?
Tus neeg muag khoom yuav tsum tsis txhob nug tsuas yog hais cov khoom siv xwb. RFQ yuav tsum txheeb xyuas seb qhov kev thov C&I lub zog cia yuav raug soj ntsuam ua ntej xa khoom, thaum ua haujlwm, thiab tom qab lub sijhawm ua haujlwm thawj zaug.
| RFQ Tshooj | Cov ntaub ntawv neeg yuav khoom | Yuav Tsum Tau Txais Cov Lus Teb |
| Load-profile hauv paus | Cov ntaub ntawv lub sij hawm, lub caij nyoog ntev, 'meter' ciam teb, kev kho cov ntaub ntawv ploj lawm, thiab cov kev xav hauv yav tom ntej | Cov ntaub ntawv tseeb thiab cov kev xav tau siv nyob rau hauv tus qauv sizing |
| Lub hom phiaj ua haujlwm | Lub hom phiaj xav tau, TOU lub sijhawm, PV logic, resilience reserve, thiab qhov tseem ceeb tshaj plaws | Dispatch logic thiab tej kev tsis sib haum xeeb lossis kev txwv |
| Lub zog thiab lub zog | Yuav tsum tau tso tawm kW, lub sijhawm tshwm sim, load-sab kWh, them txwv, thiab cia | Lub zog ntsuas hluav taws xob, teeb tsa lub zog, tshaj tawm lub zog siv tau, thiab lub sijhawm ntev |
| Cov kev xav ua haujlwm | Yuav tsum muaj qhov kub thiab txias, degradation hauv paus, poob, pab thauj khoom, thiab xyoo tom ntej ua haujlwm | Tag nrho cov derating, efficiency, cia, thiab degradation assumption siv |
| Hluav taws xob Scope | Voltage, txhaum cov ntaub ntawv, taw tes ntawm kev sib txuas, kev tiv thaiv, transformer, switchgear, cable, thiab metering ciam teb | Xws li cov cuab yeej siv, cov duab kos duab, kev cais tawm, thiab lub luag haujlwm |
| Tswj thiab cov ntaub ntawv | EMS hom, kev sib txuas lus, kev nkag mus rau tej thaj chaw deb, ntsuas, tswb, thiab cov ntaub ntawv khaws cia | Txhawb kev cuam tshuam, cov ntsiab lus cov ntaub ntawv, tswj hierarchy, thiab cybersecurity lub luag haujlwm |
| Kev xeem thiab kev lees txais | Factory tests, site tests, peak-shaving demonstration, peev xwm los yog fais fab kev sim, commissioning, thiab kev cob qhia | Cov txheej txheem xeem, txwv kev lees txais, cov ntaub ntawv, teem caij, thiab cov txheej txheem kho kom raug |
| Kev lag luam Scope | Quantity, lo lus uas peb, Incoterm, tus me nyuam lub hom phiaj, ntim, cov ntaub ntawv, spare qhov chaw, thiab kev cia siab rau kev pab cuam | MOQ, lub sijhawm ua haujlwm, ciam teb cov khoom siv, kev lees paub, cov khoom xaiv tau, thiab tsis suav nrog |
Cov neeg thov kev thov yuav tsum tau hloov mus rau hauv cov khoom uas ntsuas tau. "Peak-shaving muaj peev xwm," "kev ua haujlwm siab," lossis "EMS ntse" tsis yog cov qauv kev pom zoo. Tus neeg yuav khoom yuav tsum xav tau cov kev teeb tsa tau tsim los ua kom pom qhov pom zoo xav tau lub hom phiaj, lub sijhawm ua haujlwm, kev coj cwj pwm, kev sib txuas lus, thiab lub tswb teb raws li kev ntsuas ntsuas.
Cov lus nug nquag
Ntau npaum li cas 15-feeb cov ntaub ntawv yuav tsum tau ua kom loj C&I zog cia?
Siv cov ntaub ntawv sijhawm txaus los sawv cev rau kev tsim khoom raws caij nyoog, kev nyob, HVAC, PV, thiab cov nqi se. Lub xyoo ua haujlwm puv ntoob yog qhov zoo dua yog tias muaj, tab sis lub sijhawm kawg yuav tsum raug xaiv raws li qhov chaw sib txawv thiab qhov project theem.
Cov nqi hluav taws xob txhua hli puas tuaj yeem siv rau qhov ntsuas roj teeb zaum kawg?
Lawv tuaj yeem txhawb nqa kev tshuaj xyuas ntxov thiab kev tshuaj xyuas tus nqi, tab sis lawv ib txwm tsis qhia lub sijhawm tshwm sim, rov qab ncov, them lub qhov rais, lossis kev sib raug zoo ntawm kev thov thiab PV. Qhov kawg sizing yuav tsum siv cov ntaub ntawv ncua sij hawm ntawm cov 'meter' ciam teb.
Qhov sib txawv ntawm qhov cia kW thiab kWh yog dab tsi?
kW yog qhov tso tawm tam sim lossis them lub zog. kWh yog lub zog muaj nyob rau lub sijhawm. Peak shaving yuav tsum txaus kW kom txo qhov siab tshaj qhov xav tau thiab txaus siv tau kWh los txhawb nqa qhov kev txo qis los ntawm kev ua tiav.
Lub roj teeb puas yuav tsum muaj qhov loj me kom tshem tawm qhov siab tshaj plaws sau tseg?
Tsis tau. Qhov siab tshaj plaws yuav tsis tshua muaj lossis kim kom tshem tawm. Cov neeg yuav khoom yuav tsum sib piv ob peb lub hom phiaj xav tau thiab ntsuas cov khoom siv ntxiv ntxiv rau cov txiaj ntsig nce ntxiv thiab kev pheej hmoo ua haujlwm.
Yuav ua li cas tseem ceeb-load thaub qab yuav cuam tshuam lub ncov-shaving peev?
Txhais qhov tsawg kawg nkaus tshwj tseg lub xeev ntawm tus nqi rau qhov kev pom zoo tseem ceeb-load kW thiab lub sijhawm. Tsis txhob suav tib lub zog tshwj xeeb uas muaj tag nrho rau kev xa khoom lag luam txhua hnub tshwj tsis yog tias qhov kev khiav hauj lwm hierarchy tau tso cai rau nws.
PV hloov li cas C&I lub zog cia suav?
Siv sij hawm ua raws li PV thiab thauj cov ntaub ntawv los txheeb xyuas qhov tseeb tshaj tawm thiab lub sijhawm ntawm qhov chaw siab tshaj. PV nameplate muaj peev xwm ib leeg tsis qhia tias muaj zog npaum li cas rau kev them nyiaj lossis seb nws ua haujlwm nrog qhov kev thov.
Cov neeg yuav khoom yuav tsum xa dab tsi ua ntej thov qhov project hais?
Xa lub sijhawm thauj khoom thiab PV cov ntaub ntawv, cov cai tariff, daim ntawv qhia hnub ua haujlwm, lub hom phiaj xav tau, daim ntawv teev npe tseem ceeb, ib kab kab kos, kev sib txuas hluav taws xob, cov ntaub ntawv tsis raug, qhov chaw ib puag ncig, tswj cov kev xav tau, ntau, qhov chaw, lub hom phiaj xa khoom, thiab cov ntawv xeem thiab cov ntaub ntawv xav tau.
Thov kom Load-Profile thiab Configuration Review
Npaj lub sijhawm teem caij thauj khoom profile, ncua sij hawm ntev, tariff txoj cai, lub hom phiaj tseem ceeb ntawm kev ua haujlwm, lub hom phiaj xav tau, PV cov ntaub ntawv, lub sijhawm tseem ceeb ntawm kev thauj khoom, kev txwv tsis pub them, ib kab kab kos, kev sib txuas ntawm qhov chaw, qhov chaw, qhov ntau, qhov chaw, kev cia siab, thiab kev lees paub. Xa lawv los ntawm Dingsheng's tiv tauj thiab qhov project quotation nplooj. Pab neeg tuaj yeem tshuaj xyuas cov khoom siv hluav taws xob uas muaj hluav taws xob, txheeb xyuas qhov loj me lossis cov ntaub ntawv hluav taws xob cuam tshuam, sib piv cov khoom tsim nyog, thiab npaj cov phiaj xwm tshwj xeeb nrog cov kev xav tau, cov ciam teb, cov ntaub ntawv, thiab kev cais tawm.
