Raws li lub ntiaj teb no them ntau dua thiab ntau dua rau kev siv lub zog huv,photovoltaic substations (PV substations), raws li daim ntawv tseem ceeb ntawm lub hnub ci tsim hluav taws xob, ua lub luag haujlwm tseem ceeb hauv kev tsim hluav taws xob photovoltaic. Lub luag haujlwm tseem ceeb ntawm photovoltaic substation yog hloov tam sim no ncaj qha (DC) tsim los ntawm lub tshuab hluav taws xob photovoltaic rau hauv alternating tam sim no (AC), thiab txuas ntxiv cov hluav taws xob hluav taws xob rau hauv daim phiaj hluav taws xob lossis ncaj qha rau cov neeg siv khoom ruaj khov thiab nyab xeeb. Qhov tsab xov xwm no yuav ua ib qho kev tsom xam qhov tob ntawm photovoltaic substations.
I. Kev ua haujlwm ntawm photovoltaic substations
1. Kev hloov hluav taws xob hluav taws xob:Lub luag haujlwm tseem ceeb ntawm PV substation yog hloov tam sim no ncaj qha (DC) tsim los ntawm photovoltaic modules (hnub ci vaj huam sib luag) rau hauv alternating tam sim no (AC) kom tau raws li qhov xav tau ntawm lub zog hluav taws xob lossis cov neeg siv. Qhov no yog ua tiav los ntawm ib qho inverter, uas converts ncaj qha tam sim no (DC) mus rau hauv alternating tam sim no (AC) uas phim cov tsis muaj zog daim phiaj xws li zaus thiab voltage.
2. Fais fab kis:Kev hloov pauv hloov tam sim no yuav tsum tau nce lossis nqis los ntawm lub tshuab hloov pauv kom ua tau raws li qhov xav tau ntawm qhov hluav taws xob ntawm daim phiaj hluav taws xob lossis cov neeg siv. Nyob rau tib lub sijhawm, PV substations tseem yuav tsum tau nruab nrog cov khoom siv hloov pauv, cov khoom siv hluav taws xob thiab lwm yam khoom siv kom ntseeg tau tias kev sib kis ntawm hluav taws xob ruaj khov.
3. Kev saib xyuas thiab tswj:Lub PV substation tseem tau nruab nrog kev saib xyuas thiab kev tswj hwm qib siab, uas tuaj yeem saib xyuas cov haujlwm ua haujlwm thiab tsis muaj zog xws li qhov hluav taws xob thiab tam sim no ntawm photovoltaic system nyob rau lub sijhawm, thiab ntse tswj lub kaw lus. Qhov no pab txhawm rau txheeb xyuas thiab daws qhov tsis raug raws sijhawm, thiab txhim kho kev ua haujlwm ntawm kev ua haujlwm thiab kev ntseeg siab ntawm photovoltaic system.
II. Lub ntsiab qauv ntawm photovoltaic substation
1. Photovoltaic Cheebtsam:Nws yog tsim los ntawm ntau lub hnub ci vaj huam sib luag; Nws yog lub hauv paus tseem ceeb ntawm lub tshuab hluav taws xob photovoltaic, lub luag haujlwm rau kev hloov lub hnub ci zog rau hauv qhov tam sim no.
2. Inverter: Hloov cov hluav taws xob ncaj qha los ntawm cov khoom siv hluav taws xob photovoltaic rau hauv kev hloov tam sim no kom tau raws li cov kev xav tau ntawm daim phiaj hluav taws xob lossis cov neeg siv. Lub inverter tseem tuaj yeem saib xyuas thiab tswj kev ua haujlwm ntawm photovoltaic system.
3. Hloov pauv:Nws yog siv los txhawb lossis nqis los ntawm kev hloov pauv tam sim no los ntawm inverter mus rau qhov tsim nyog voltage, thiaj li txuas mus rau daim phiaj hluav taws xob lossis muab rau cov neeg siv.
4. Switchgear:Nws yog siv los tswj thiab tiv thaiv cov khoom siv hluav taws xob ntawm photovoltaic substation, nrog rau cov hluav taws xob hluav taws xob, cov khoom siv hluav taws xob, cov hluav taws xob hauv av, thiab lwm yam.
5. Kev saib xyuas thiab tswj qhov system:Nws yog "lub hlwb" ntawm photovoltaic substation, lub luag haujlwm rau kev sau cov ntaub ntawv, kev saib xyuas lub sijhawm tiag tiag, ceeb toom txhaum cai thiab lwm yam haujlwm ntawm lub chaw nres tsheb photovoltaic. Nws yog siv los saib xyuas cov kev ua haujlwm tsis zoo ntawm lub tshuab hluav taws xob photovoltaic, xws li voltage, tam sim no, lub zog, thiab lwm yam.
6. Cov cuab yeej tiv thaiv xob laim thiab hauv av:Txhawm rau tiv thaiv lub photovoltaic substation los ntawm kev puas tsuaj ntuj xws li xob laim, cov khoom siv tiv thaiv xob laim xws li cov hlua hluav taws xob thiab cov hluav taws xob hluav taws xob feem ntau tau teeb tsa, thiab cov txheej txheem hauv av tau nruab los ua kom muaj kev nyab xeeb ntawm photovoltaic substation thiab tiv thaiv cov khoom siv hluav taws xob los ntawm qhov ua rau. kev puas tsuaj rau cov neeg ua haujlwm thiab cov khoom siv.
7. High-voltage switchgear:Nws Feem ntau suav nrog cov khoom siv xws li Circuit Court breakers, disconnectors, transformers, bushings thiab kais keyboards. Cov khoom siv no yog siv los tswj thiab tiv thaiv circuits kom ruaj khov ntawm photovoltaic substations.
8. Lub tsev thiab cov qauv:Kev tsim vaj tsev thiab cov qauv tsim ntawm photovoltaic substations yuav tsum tau coj mus rau hauv tus account yam xws li cov cuab yeej layout, qhov cua, cua sov dissipation, thiab waterproofing los xyuas kom meej tias cov cuab yeej muaj kev ntseeg siab thiab muaj kev nyab xeeb thiab kev tswj xyuas.
III. Qhov tseem ceeb ntawm photovoltaic substations
1. Txhim kho lub zog efficiency:PV substations ua tiav kev siv lub hnub ci zog los ntawm kev hloov thiab xa hluav taws xob hluav taws xob. Qhov no yog qhov tseem ceeb heev rau kev txo qis kev vam khom ntawm fossil fuels, txo cov pa roj carbon monoxide emissions, teb rau kev hloov pauv huab cua thoob ntiaj teb, thiab pab txhawb kev hloov pauv thiab txhim kho cov qauv hluav taws xob.
2. Txhawb kev txhim kho lub zog huv:Kev tsim kho ntawm PV substations tuaj yeem ua rau muaj kev sib txawv ntawm cov khoom siv hluav taws xob thiab txo qis kev vam khom lub zog ib txwm muaj. Nws kev tsim kho thiab kev ua haujlwm yog qhov tseem ceeb hauv kev txhawb nqa kev loj hlob ntawm lub zog huv. Nyob rau hauv cov ntaub ntawv ntawm ib tug nruj los yog cuam tshuam lub zog mov, photovoltaic substations yuav siv tau raws li backup zog los xyuas kom meej stability thiab kev cia siab ntawm lub hwj chim mov.
3. Txhawb kev tsim cov phiajcim ntse:Nrog rau kev txhim kho txuas ntxiv ntawm cov cuab yeej ntse ntse, PV substations yuav maj mam paub txog kev tswj hwm ntse thiab kev tswj hwm. Qhov no yuav pab txhim kho kev ntseeg siab, kev nyab xeeb thiab kev lag luam ntawm daim phiaj hluav taws xob thiab txhawb kev tsim kho cov phiaj xwm ntse.
4. Cov txiaj ntsig kev lag luam:Nrog rau kev loj hlob tas mus li ntawm kev tsim hluav taws xob photovoltaic thev naus laus zis thiab kev txo qis ntawm cov nqi, kev tsim kho tus nqi ntawm PV substations tau maj mam txo qis, ua rau lub zog hluav taws xob photovoltaic muaj kev sib tw ntawm lub zog. Tsis tas li ntawd, tus nqi khiav hauj lwm ntawm photovoltaic substations yog qhov tsawg thiab kev saib xyuas yooj yim, uas tuaj yeem nqa cov txiaj ntsig kev lag luam mus sij hawm ntev rau cov lag luam thiab cov tib neeg.
5. Kev tiv thaiv ib puag ncig:Thaum lub sij hawm tsim kho thiab ua haujlwm ntawm PV substations, yuav tsis muaj kuab paug thiab cov pa roj carbon monoxide emissions, thiab qhov cuam tshuam tsis zoo rau ib puag ncig yog tsawg. Piv nrog rau cov khoom siv hluav taws xob niaj hnub tsim hluav taws xob, lub zog hluav taws xob photovoltaic yog lub zog huv thiab ntau dua ib puag ncig tus phooj ywg, uas pab tiv thaiv ib puag ncig ecological thiab txhawb kev txhim kho kom ruaj khov.
Raws li lub ntsiab lus tseem ceeb ntawm lub tshuab hluav taws xob photovoltaic, lub photovoltaic substation plays lub luag haujlwm tseem ceeb hauv kev tsim cov kab hluav taws xob. Nrog rau kev txhim kho txuas ntxiv thiab kev siv thev naus laus zis, kev ua haujlwm thiab kev ua haujlwm ntawm photovoltaic substations yuav raug txhim kho ntxiv, ua kom muaj txiaj ntsig zoo dua rau kev txhim kho lub zog tauj dua tshiab thiab kev tsim kho ntawm cov phiajcim ntse.
Yog koj xav paub ntxiv txogphotovoltaic substations, thov hu rau peb.
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