Kev Soj Ntsuam Lub Zog Hnub Ci: Yuav Ua Li Cas Xaiv Lub Ntsuas Ntse Rau Koj Qhov Project

Rau cov neeg teeb tsa lub hnub ci, cov neeg koom ua ke, thiab cov tswv cuab lag luam, lub 'meter ntse' yog qhov tseem ceeb uas hloov lub hnub ci los ntawm lub tshuab hluav taws xob yooj yim mus rau hauv lub cuab tam ntse, ua raws li txoj cai, thiab muaj txiaj ntsig. Tsis zoo li cov 'meter' ib txwm muaj, lub 'meter ntse' hnub ci tshwj xeeb lossislub ntsuas hluav taws xob ob txoj kevmuab cov ntaub ntawv me me thiab kev tswj hwm tsim nyog los ua kom muaj kev siv hluav taws xob ntau tshaj plaws, xyuas kom ua raws li lub grid, thiab xa cov nyiaj rov qab los ntawm kev nqis peev.

Kev loj hlob sai ntawm lub hnub ci faib tawm tau qhia txog qhov teeb meem tseem ceeb ntawm kev siv tshuab: tswj kev ntws rov qab - lossis "backfeed" - thaum tsim hluav taws xob ntau dua li qhov xav tau ntawm qhov chaw. Cov neeg ua haujlwm hauv Grid tab tom tsim cov kev cai xa tawm xoom kom ruaj khov, ua rau kev ntsuas yooj yim, ib txwm tsis siv lawm. Cov kev daws teeb meem niaj hnub no xav tau cov khoom siv kho vajtse uas tsis yog tsuas yog ntsuas xwb, tab sis koom nrog kev tswj hwm lub zog. Peb tsim thiab tsim cov kev daws teeb meem no ntawm Owon.

Qhov Kev Sib Tw Tseem Ceeb: Dhau Qhov Kev Suav Kilowatt-Teev Yooj Yim

Qhov kev txwv tseem ceeb ntawm lub ntsuas hluav taws xob txheem hauv kev siv lub hnub ci yog nws qhov pom ib-seem. Nws tsis tuaj yeem paub qhov txawv ntawm lub zog koj rub los ntawm lub grid thiab lub zog koj thawb mus rau lub grid. Qhov tsis pom kev no ua rau muaj ntau qhov mob:

• Kev Pheej Hmoo Ua Raws Cai: Tsis muaj peev xwm tiv thaiv lossis tshaj tawm qhov tseeb ntawm lub grid backfeed, tej zaum yuav ua rau muaj kev nplua rau cov tuam txhab hluav taws xob lossis kev kaw lub kaw lus.
• Kev Tsis Paub Tseeb Txog Nyiaj Txiag: Yog tsis muaj cov ntaub ntawv tseeb, nws tsis yooj yim sua kom suav tau qhov tseeb ntawm tus nqi siv tus kheej, kev txuag nyiaj, lossis cov nyiaj tau los ntawm kev pub mis.
• Kev Dig Muag ntawm Lub System: Cov neeg ua haujlwm tsis muaj kev nkag siab txog kev ua haujlwm ntawm lub system, kev ua haujlwm tsis zoo, lossis qhov ua yuam kev ntawm ib lub circuit.

Lub ntsuas ntse tiag tiag rau cov vaj huam sib luag hnub ci daws qhov no los ntawm kev muab kev ntsuas lub zog ob txoj kev. Nws sau cov ntaub ntawv hluav taws xob xa tawm thiab xa tawm ntawm nws tus kheej, ua lub hauv paus ntawm qhov tseeb rau kev sib haum xeeb nyiaj txiag thiab kev tshuaj xyuas kev ua haujlwm ntawm lub kaw lus.

Cov Peev Xwm Tseem Ceeb ntawm Lub Ntsuas Ntse Uas Zoo Rau Lub Hnub Ci

Thaum ntsuas lub 'meter' rau lub photovoltaic (PV) lossis qhov project cia khoom, ntau yam ntxwv kev siv tshuab hloov pauv ntawm "zoo-rau-muaj" mus rau qhov tseem ceeb.

1. Kev Ntsuas Ob Txoj Kev & Kev Ntsuas Siab

Qhov no yog lub hauv paus uas tsis tuaj yeem sib tham tau. Lub ntsuas yuav tsum ntsuas qhov ntws tam sim no hauv ob qho kev taw qhia nrog qhov tseeb siab (feem ntau yog Chav Kawm 1.0 lossis zoo dua) hla ntau qhov kev thauj khoom. Qhov no ua kom ntseeg tau tias txhua kilowatt-teev ntawm kev siv hluav taws xob hnub ci, kev xa tawm ntawm lub grid, thiab kev xa tawm mus rau lwm qhov tau suav nrog, tsim lub hauv paus rau txhua qhov kev suav ROI.

2. Kev Sib Txuas Lus Qib Siab Rau Kev Tswj Xyuas Lub Sijhawm Tiag Tiag

Cov ntaub ntawv yuav tsum siv tau. Cov ntsuas niaj hnub sib txuas lus los ntawm cov txheej txheem ruaj khov rau kev koom ua ke rau hauv cov txheej txheem tswj hwm hluav taws xob dav dua.

• Rau Kev Tswj Hauv Zos & Dashboards: Wi-Fi lossis Ethernet ua rau cov ntaub ntawv streaming tiag tiag rau cov servers hauv zos lossis cov platforms huab, tso cai rau cov neeg teeb tsa thiab cov tswv saib xyuas kev noj qab haus huv ntawm lub system nyob deb.
• Rau Kev Sib Koom Tes Hauv System: RS-485 nrog Modbus tseem yog qhov kev sib txuas xov hlau uas siv tau zoo hauv kev lag luam, rau kev sib txuas ncaj qha nrog cov inverters, cov tswj roj teeb, thiab Cov Tshuab Tswj Tsev (BMS).
• Rau Kev Tswj Xyuas Tsheb Thauj Khoom: Kev sib txuas ntawm Cellular (4G) muab qhov txuas "txhua lub sijhawm qhib" rau kev tswj hwm cov khoom muaj nqis faib tawm yam tsis tas yuav siv internet ntawm cov neeg siv khoom.

3. Teb sai rau Kev Ua Raws Cai ntawm Grid (Tiv Thaiv Kev Tawm Tsam & Xoom Kev Xa Tawm)

Ntau cov lej grid xav tau kev ntes thiab teb sai heev kom tiv thaiv kev xa tawm. Lub ntsuas muaj peev xwm yuav tsum muaj qhov nrawm nrawm thiab muaj peev xwm xa lub teeb liab ze li tam sim ntawd mus rau lub inverter kom txo qhov tso zis thaum pom kev xa tawm, feem ntau hauv 2-vib raws li tau hais tseg hauv qee txoj cai European. Qhov no ua rau nws yog ib feem tseem ceeb ntawm kev teeb tsa lub ntsuas xoom xa tawm.

4. Daim Ntawv Qhia Me Me & Yooj Yim

Kev yooj yim ntawm kev teeb tsa ua rau cov nqi ntawm cov haujlwm txo qis. Cov qauv tsim ntse ntawm lub hnub ci muaj cov yam ntxwv nram qab no:

• Kev Teeb Tsa DIN-Rail: Rau kev teeb tsa kom huv si, ruaj ntseg hauv cov thawv hluav taws xob txheem.
• Cov Transformers Tam Sim No Sib Cais (CTs): Ua kom muaj kev nyab xeeb, tsis cuam tshuam rau kev teeb tsa yam tsis tas txiav cov xov hluav taws xob tseem ceeb. Qhov no yog ib qho tseem ceeb rau cov haujlwm kho dua tshiab thiab peb cov qauv clamp-meter.
• Tsim Qauv Modular: Tso cai rau kev hloov kho yooj yim lossis hloov cov modules sib txuas lus (piv txwv li, hloov ntawm Wi-Fi mus rau cellular).

Cov lus hauv qab no piav qhia txog seb cov yam ntxwv no daws tau cov kev xav tau tshwj xeeb ntawm cov neeg koom nrog li cas.

Cov Kev Siv Tau: Los ntawm Cov Ru Tsev Nyob Mus Rau Cov Chaw Ua Lag Luam

Daim ntawv thov cov 'meter' ntse no ua raws li qhov project.

• Cov Tsev Nyob & Cov Lag Luam Me: Ntawm no, qhov kev tsom mus rau kev siv hluav taws xob ntau tshaj plaws thiab kev saib xyuas yooj yim rau cov neeg siv. Ib lub ntsuas hluav taws xob ob txoj kev ntawm lub vaj huam sib luag tseem ceeb, nrog rau lub rooj vag Wi-Fi, tso cai rau cov tswv tsev taug qab lawv txoj kev siv hluav taws xob tau tiag tiag.
• Kev Lag Luam & Kev Lag Luam (C&I): Rau cov chaw uas muaj ntau tus neeg xauj tsev, cov qauv thauj khoom nyuaj, lossis cov nqi thov, kev txiav txim siab me me yog qhov tseem ceeb. Cov kev daws teeb meem zoo li pebPC341 ntau lub voj voog ntsuastuaj yeem saib xyuas cov kev pabcuam tseem ceeb thiab txog li 16 lub voj voog me me (piv txwv li, HVAC, cov kab tsim khoom, cov chaw xauj tsev). Qhov no tso cai rau kev faib nqi kom meej, txheeb xyuas cov khoom siv pov tseg, thiab kev ua kom zoo dua ntawm kev xa khoom cia khoom hnub ci kom txo qhov kev thov siab tshaj plaws.

Cov Kev Xav Txog Kev Siv rau Cov Neeg Sib Koom Ua Ke

Kev siv ib lub tshuab saib xyuas zoo yuav tsum tau xav ua ntej. Cov lus nug tseem ceeb rau kev npaj suav nrog:

• Cov Ntaub Ntawv Qhov Chaw: Cov ntaub ntawv yuav raug ua tiav thiab tso tawm qhov twg? (piv txwv li, BMS hauv zos, lub platform huab pej xeem zoo li peb Owon Cloud, lossis EMS sab nraud).
• Kev Sib Txuas Lus: Puas muaj Wi-Fi txhim khu kev qha nyob rau ntawm qhov chaw, lossis puas yog kev daws teeb meem cellular lossis wired Modbus tsim nyog dua?
• CT Sizing: Kev xaiv qhov piv ntawm cov transformer tam sim no yog qhov tseem ceeb rau kev tswj hwm qhov tseeb ntawm kev ntsuas thoob plaws qhov ntau thiab tsawg.
• Cov Neeg Koom Tes Ntev: Rau cov OEMs, cov neeg koom ua ke, thiab cov neeg teeb tsa loj, kev koom tes nrog cov chaw tsim khoom uas muab kev hloov kho kom haum, kev hloov kho firmware txhim khu kev qha, thiab kev txhawb nqa kev siv tshuab zoo yog qhov tseem ceeb npaum li cov lus qhia kho vajtse. Qhov no ua kom ntseeg tau tias qhov kev daws teeb meem tuaj yeem hloov pauv nrog koj cov kev muab thiab cov kev xav tau ntawm kev ua lag luam.

Cov Lus Nug Feem Ntau (FAQ)

Qhov txawv ntawm lub ntsuas ntse ib txwm muaj thiab lub ntsuas ntse hnub ci yog dab tsi?
Feem ntau, lub ntsuas ntse tsuas yog sau tag nrho cov zog siv xwb. Lub ntsuas ntse hnub ci yog lub ntsuas zog ob txoj kev uas ntsuas ob qho tib si lub zog rub los ntawm lub grid thiab lub zog pub rov qab rau lub grid, uas yog qhov tseem ceeb rau kev saib xyuas kev ua haujlwm ntawm lub hnub ci.

Vim li cas kev tswj hwm "zero export" thiaj li tseem ceeb, thiab lub 'meter' pab tau li cas?
Qhov kev txwv tsis pub xa hluav taws xob rov qab yog qhov yuav tsum tau ua raws li lub grid hauv ntau thaj chaw kom tiv thaiv kev siv hluav taws xob ntau dhau. Lub ntsuas hluav taws xob muaj peev xwm saib xyuas qhov hluav taws xob ntws tas li. Thaum nws pom qhov kev xa hluav taws xob tawm (piv txwv li, lub zog hnub ci ntau dhau), nws xa lub teeb liab mus rau lub inverter kom txo qhov tso zis, tiv thaiv kom tsis txhob muaj zog ntws rov qab mus rau lub grid.

Kuv puas siv tau koj cov 'meter' nrog cov inverters los ntawm cov hom lag luam xws li SolarEdge, Fronius, lossis Huawei?
Yog. Owon cov 'meter' sib txuas lus siv cov txheej txheem qhib, qhib xws li Modbus dhau RS-485 lossis ntawm API dhau Ethernet / Wi-Fi. Qhov no tso cai rau lawv sib txuas lus zoo nrog txhua lub hom lag luam inverter loj lossis lub kaw lus tswj hwm lub zog thib peb rau kev sau cov ntaub ntawv thiab kev tswj hwm.

Cov Kauj Ruam Tom Ntej Rau Koj Qhov Project Hnub Ci

Kev xaiv lub hauv paus ntsuas kom raug yog qhov kev txiav txim siab tseem ceeb uas cuam tshuam rau tus nqi mus sij hawm ntev, kev ua raws li txoj cai, thiab kev tswj hwm ntawm kev nqis peev hnub ci.

Rau Cov Neeg Teeb Tsa Hnub Ci & Cov Neeg Sib Koom Ua Ke: Owon pom zoo kom pib nrog kev tshuaj xyuas kom ntxaws txog cov kev xav tau ntawm kev sib txuas ntawm lub grid ntawm koj lub hom phiaj. Tom qab ntawd, thov kom muaj kev qhia txog cov khoom lossis cov qauv los sim kev sib koom ua ke nrog koj cov inverters thiab cov software platforms uas koj nyiam. Kev ntsuam xyuas tes yog txoj hauv kev zoo tshaj plaws los xyuas qhov ua tau zoo.

Rau Cov Neeg Tsim Kho Kev Lag Luam & Kev Lag Luam: Cov ntaub ntawv lag luam feem ntau nyob ntawm kev saib xyuas kom ntxaws. Tiv tauj Owon pab pawg neeg ua haujlwm kom tham txog koj qhov project tshwj xeeb, cov hom phiaj saib xyuas, thiab cov kev xav tau kev koom ua ke. Peb tuaj yeem muab cov duab kos duab thiab cov ntaub ntawv sib piv.

Rau OEMs thiab Cov Neeg Koom Tes Loj: Yog tias koj xav tau cov firmware tshwj xeeb, cov qauv ntawv, lossis cov txheej txheem sib txuas lus rau koj qhov kev daws teeb meem muaj npe,Owon cov kev pabcuam OEM / ODMyog tsim los txhawb koj. Cia peb tham txog yuav ua li cas kom peb cov khoom siv kho vajtse ua ib feem ntawm koj cov khoom muag.

Npaj txhij los qhia lub 'meter' kom raug rau koj qhov project tom ntej? Download peb cov lus qhia ntxaws ntxaws txog "Smart Metering for Photovoltaic Systems" lossis tiv tauj Owon pab pawg engineering kom tau kev sab laj ncaj qha.

Cov ntawv nyeem cuam tshuam:

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