Hluav taws xob, feem ntau hu ua "tig hluav taws xob", yog qhov tsis pom thiab tsis pom kev uas ua lub luag haujlwm tseem ceeb hauv lub neej niaj hnub no, tab sis nws kuj yog qhov txaus ntshai heev. Cov phiaj xwm tsim hluav taws xob photovoltaic, txawm hais tias faib cov chaw nres tsheb me me lossis cov chaw nres tsheb loj hauv av, muaj qee yam txaus ntshai. Kev nyab xeeb ntawm photovoltaic tsis yog qhov tsis tshua muaj. Rau ntau yam laj thawj, ob peb tsab ntawv ceeb toom tau tshaj tawm ua ntej. Tom qab lub chaw tsim hluav taws xob photovoltaic ntawm Apple lub Hoobkas tau ntes hluav taws, muaj kev kub ntxhov sab hauv thiab sab nraum kev lag luam. Apple tus nqi sib koom kuj poob, nrog kev poob hnyav.
1. Hluav taws kub yog qhov kev poob nyiaj txiag tshaj plaws ntawm photovoltaic fais fab chaw nres tsheb.
Thaum hluav taws tshwm sim hauv qhov chaw nres tsheb photovoltaic, dej tsis tuaj yeem siv ncaj qha los tua hluav taws. Yog tias nws tau nruab rau ntawm lub ru tsev ntawm cov nroj tsuag lossis cov vaj tsev nyob, nws kuj yog ib qho yooj yim ua rau muaj kev nyab xeeb ntawm tus kheej.
Muaj ntau qhov laj thawj rau hluav taws kub nyhiab hauv photovoltaic fais fab nroj tsuag, feem ntau suav nrog cov hauv qab no: 1) kev laus lossis tsis ua haujlwm ntawm cov khoom siv thiab cov cables, ua rau luv luv; 2) Kev xaiv tsis raug thiab kev teeb tsa ntawm fuses thiab Circuit Court breakers, ua rau DC arcing; 3) Cov qauv tsim muaj qhov tsis zoo, qhov tam sim no nqa lub peev xwm ntawm cable lossis hloov pauv me me, thiab qhov kub hauv zos yog siab dhau; 4) Kev tsim kho tsis raug, xoob screws ntawm cov khoom siv hluav taws xob, tsis ruaj ntseg crimping ntawm cable pob qij txha, thiab kev tiv thaiv ntau dhau ntawm cov pob qij txha xaiv; Los yog yog tias cov ntsia hlau nruj dhau lawm thiab lub cable txuas yog deformed thaum lub sij hawm crimping, qhov kev tiv thaiv ntawm lub connector yuav loj dhau.
2. Typhoon, xob laim, daus, xuab zeb thiab hmoov av thiab lwm yam kev puas tsuaj ntuj tsim.
Thaum pib ntawm kev tsim lub chaw tsim hluav taws xob photovoltaic, nws yog ib qho tsim nyog yuav tsum xav txog cov kev nyab xeeb hauv cheeb tsam thiab kev cuam tshuam ntawm kev puas tsuaj ntuj tsim rau ntawm qhov chaw nres tsheb photovoltaic, thiab tsim nyog tsim thiab xaiv hom.
Piv txwv li, lub chaw tsim hluav taws xob photovoltaic hauv Wenchang, Hainan, tau raug cua daj cua dub, thiab yuav luag tag nrho nws cov khoom puas tsuaj. Cov chaw tsim tshuaj paus inverter yog lub hnub ci zog centralized inverter, uas tau nruab rau hauv ob chav steel qauv inverter. Lub inverter tau raug txiav tawm raws sijhawm, yog li nws tsis raug puas tsuaj.
3. Kev sib tsoo tawg
Txawm hais tias muaj qee qhov xwm txheej tawg nyob rau hauv qhov chaw nres tsheb photovoltaic, lawv muaj kev cuam tshuam zoo rau kev nyab xeeb ntawm kev ua haujlwm thiab cov neeg ua haujlwm tu. Qhov tawg feem ntau yog los ntawm IGBT thiab capacitor hauv inverter. Kev tawg ntawm lub capacitor muaj zog heev thiab tuaj yeem tawg los ntawm 2 hli tuab steel phaj. Yuav ua li cas tiv thaiv cov xwm txheej hauv chaw nres tsheb photovoltaic ua ntej lawv tshwm sim. Ib tsob ntoo cuddled yug hauv ib cov plaub hau me me. Tom qab ib qho xwm txheej loj, yuav tsum muaj 29 qhov xwm txheej me, 300 nyob ze tsis nco qab thiab 1000 qhov xwm txheej muaj peev xwm. Qhov no yog tus tsim lub dav hlau turbine, German Pabbs ˙ Txoj cai kev nyab xeeb uas tau hais los ntawm Hain yog hu ua "Hain rule" luv luv.
Qhov tseeb, photovoltaic fais fab chaw nres tsheb tsis yog dab. Zoo li lub zog hluav taws xob hauv tsev, muaj qee qhov kev pheej hmoo, tab sis tus nqi sib tsoo tuaj yeem txo qis los ntawm ntau yam kev tiv thaiv. Rau kev nyab xeeb ntawm photovoltaic fais fab chaw nres tsheb, kev txiav txim siab yuav tsum tau coj los ntawm qhov pib ntawm kev tsim kom tsis txhob muaj xwm txheej ntawm cov hauv paus hniav. Vim yog qhov nyuaj ua rau PV fais fab nroj tsuag raug xwm txheej, nws tsis tuaj yeem piav qhia lawv ib qho los ntawm ib qho. Nov yog qee qhov piv txwv zoo li no:
1. Siv cov fuses tsim nyog.
Cov yam ntxwv ntawm hluav taws xob hluav taws xob yog qhov kub kub ceev heev, uas yuav ua rau cov khoom siv ntawm lub cev puas tsuaj rau ib pliag. Nyob rau hauv cov ntaub ntawv ntawm hluav taws xob hluav taws xob, ua ntej ntawm tag nrho cov, nrhiav ib txoj kev sai sai txiav tawm lub hwj chim Circuit Court nyob rau hauv qhov hluav taws kub. Fuse, feem ntau hu ua fuse, tuaj yeem txiav tawm sai sai thaum lub caij luv luv kom tsis txhob poob ntau dua, yog li nws tau siv dav hauv kev lag luam hluav taws xob. Txawm li cas los xij, yog tias lub fuse tsis raug xaiv kom raug, nws yuav ua rau DC arcing thiab lwm yam kev phom sij rau lub cev.
(1) Lub fuse yuav tsum xaiv qhov tsim nyog ntsuas tam sim no. Yog tias qhov tam sim no me dhau, nws yooj yim rau kev txiav txim siab tsis raug. Yog tias qhov tam sim no loj dhau, nws yuav tsis ua lub luag haujlwm tiv thaiv.
(2) Lub ntsiab ua rau luv luv Circuit Court, arc thiab lub txim hluav taws xob luv luv yog cov rwb thaiv tsev puas ntawm cov khoom nqa tam sim no, xws li rwb thaiv tsev laus, hluav taws xob tiv taus thiab kev siv lub zog txo, kev puas tsuaj los ntawm cov hluav taws xob overvoltage, kev ua haujlwm tsis raug lossis hluav taws xob rau qhov txhaum. kab, kev puas tsuaj rau cov hlau rwb thaiv tsev txheej ntawm txoj kab uas tshwm sim los ntawm kev cuam tshuam ntawm cov khoom txawv teb chaws los ntawm cov cua muaj zog hauv huab cua hnyav, thiab kev puas tsuaj los ntawm nas lossis lwm yam tsiaj me. Qhov tseeb, kev sib cuag tsis zoo yog tshwm sim los ntawm kev tiv thaiv kev tiv thaiv ntau dhau, cua sov hauv zos, arc thiab hluav taws xob, thiab qhov muaj peev xwm ignition.
(3) Lub fuse sab hauv lub thawv sib txuas yuav tsum tau nruab nrog tshwj xeeb DC ceramic qauv fuse core thiab cov khoom siv hluav taws xob sib txuas thiab cov ntawv pov thawj arc, thiab cov fuse core thiab PCB board tsim yuav tsum tsis txhob siv.
2. xob laim tiv thaiv tsim ntawm photovoltaic system.
Rau lub hnub ci photovoltaic fais fab kev tsim hluav taws xob, hluav taws xob ncaj qha, xob laim induction thiab xob laim intrusion yuav tsum raug tiv thaiv. Kev tiv thaiv hluav taws xob ncaj qha suav nrog kev tiv thaiv ntawm lub hnub ci cell array thiab photovoltaic fais fab nroj tsuag. Cov hlua hluav taws xob thiab cov hlua hluav taws xob feem ntau yog siv rau cov khoom siv tiv thaiv xob laim. Txoj kev tseem ceeb ntawm xob laim induction thiab xob laim yoj ntxeem tau yog cov kab nkag los ntawm cov khoom siv hluav taws xob thiab photovoltaic array mus rau chav tshuab. Kev tiv thaiv ntau theem tuaj yeem raug coj los tiv thaiv lub hnub ci photovoltaic lub zog tsim hluav taws xob. Hluav taws xob ntes tau ntsia rau hauv lub thawv sib txuas, inverter thiab AC faib txee.
Lub hauv paus ntawm photovoltaic system kuj tseem ceeb heev. Ntawm ib sab, nws yog qhov xav tau rau kev tiv thaiv xob laim ntawm qhov system; ntawm qhov tod tes, nws yog qhov yuav tsum tau tshem tawm cov hluav taws xob zoo li qub ntawm cov khoom siv. Kev tsim kho yuav tsum tau ua raws li nruj raws li cov qauv. Ntau qhov kev faib tawm photovoltaic tsis tau them nyiaj ntau rau nws. Yog tias cov xaim hauv av tsis tau teeb tsa kom zoo, tsis muaj qhov tiv thaiv hluav taws xob zoo.
3. Lub cim ntawm kev sib tsoo hauv qhov chaw nres tsheb photovoltaic fais fab.
Piv nrog rau cov chaw tsim tshuaj lom neeg thiab cov chaw tsim tshuaj lom neeg, kev nyab xeeb ntawm photovoltaic fais fab chaw nres tsheb yog siab heev. Ntev npaum li cov xwm txheej huab cua tau txiav txim siab tag nrho hauv cov txheej txheem tsim qauv thaum ntxov, cov cuab yeej siv tau zoo raug xaiv thiab kev tsim kho kom zoo, qhov kev sib tsoo tuaj yeem txo qis. Ib qho xwm txheej loj yuav tsum muaj ntau yam xwm txheej thiab kev sib tsoo me ua ntej. Thaum lub sijhawm ua haujlwm thiab kev saib xyuas ntawm lub tshuab hluav taws xob photovoltaic, cov teeb meem me me no yuav tsum tau ua haujlwm raws sijhawm kom tshem tawm cov xwm txheej tshwm sim. Yuav zam tau qhov xwm txheej loj.
1. Xyuas seb qhov kub ntawm cov khoom siv, cable thiab connector puas txawv txav. Thaum lub sij hawm tsim cov khoom siv, lub peev xwm nqa tam sim no ntawm tooj liab tuav, cables thiab connectors yuav muaj qee qhov npoo. Thaum lub sijhawm ua haujlwm li qub, qhov kub yuav tsis siab heev. Koj tuaj yeem kov cov txheej infrared nrog koj txhais tes. Thaum lub hnub nyoog cable thiab txheej rwb thaiv tsev puas lawm, qhov kub hauv zos yuav nce siab.
2. Ua tib zoo saib xyuas cov kev hloov ntawm tam sim no thiab voltage. Thaum lub zog tsim hluav taws xob ntawm qee cov kab yog qhov qis dua li ntawm lwm cov circuits, tab sis tsis muaj duab ntxoov ntxoo, thiab cov khoom siv kuj zoo li qub. Lub thawv sib txuas qhia tau hais tias tsis tshua muaj hluav taws xob thiab tsis tshua muaj tam sim no, nws yog ib qho tsim nyog yuav tsum tau txiav thiab xyuas cov kab kom txog thaum nws zoo li qub.
3. Ua tib zoo mloog qhov kev hloov ntawm lub suab. Thaum lub inverter khiav, lub suab ntawm lub kiv cua yog ruaj khov. Thaum lub tshuab cua thaiv los yog kiv cua tsis ua haujlwm, lub suab yuav hloov. Thaum cov txheej txheej rwb thaiv tsev ntawm lub cable puas lawm, yuav muaj lub suab ntawm cov hlau tawm, thiab lub txim me me yuav raug tsim tawm.
4. Ua tib zoo saib qhov kev hloov xim. Thaum lub tshuab hluav taws xob photovoltaic nres ua haujlwm, cov khoom siv plhaub tuaj yeem raug tshem tawm kom pom seb cov xim ntawm txhua yam hloov pauv. Yog tias cov xim hauv zos ntawm cov khoom siv hluav taws xob hloov pauv, xws li tig dub, nws yuav tsum raug kuaj xyuas thiab tshuaj xyuas.
5. Ua tib zoo saib qhov kev hloov ntawm cov ntxhiab tsw. Yog tias muaj ntxhiab tsw ntxhiab los yog hlawv thaum lub sijhawm tshuaj xyuas, nres lub tshuab kuaj xyuas tam sim ntawd.
Lus Cim: Thaum cov khoom siv raug txiav, nws tsis raug tso cai kov cov kab liab qab, cov tooj liab thiab lwm yam khoom siv tes ua tam sim ntawd. Vim hais tias lub kaw lus muaj peev xwm loj capacitors thiab lwm yam khoom siv cua sov, nws yog ib qho tsim nyog los tiv thaiv hluav taws xob poob siab thiab scald, tos li 30 feeb, thiab tom qab ntawd pib kho tom qab lub hwj chim tawm thiab kub poob.
