Hnub tim: May-29-2024
Raws li qhov kev thov rau lub zog tauj dua tshiab txuas ntxiv mus, hnub ci photovoltaic (PV) tshuab tau nrov zuj zus los ua kom muaj hluav taws xob huv thiab ruaj khov. Txawm li cas los xij, raws li kev teeb tsa hnub ci nce, kev tiv thaiv zoo tiv thaiv surges thiab overvoltages ib ntus kuj tseem xav tau. Qhov no yog qhov twgAC SPD (Surge Protection Device)plays lub luag haujlwm tseem ceeb hauv kev tiv thaiv hnub ci photovoltaic systems.
AC SPDs yog tsim los tiv thaiv lub hnub ci photovoltaic systems los ntawm qhov hluav taws xob surges tshwm sim los ntawm xob laim ntaus, hloov chaw ua haujlwm lossis lwm yam kev cuam tshuam hluav taws xob. Nws ua raws li kev thaiv, hloov qhov hluav taws xob ntau dhau ntawm cov khoom siv rhiab thiab tiv thaiv kev puas tsuaj rau lub cev. Kev tiv thaiv kev tiv thaiv hluav taws xob yog 5-10ka, sib xws nrog 230V / 275V 358V / 420V, muab kev tiv thaiv txhim khu kev qha rau hnub ci photovoltaic li.
Ib qho ntawm cov yam ntxwv tseem ceeb ntawm AC SPD yog nws lub peev xwm ua tau raws li cov qauv kev nyab xeeb tsim nyog, raws li tau pom los ntawm nws daim ntawv pov thawj CE. Qhov no ua kom ntseeg tau tias cov cuab yeej tau raug sim nruj thiab ua raws li EU cov cai, muab cov neeg siv kev thaj yeeb nyab xeeb ntawm nws txoj kev ntseeg siab thiab kev ua haujlwm.
Ntxiv nrog rau kev tiv thaiv lub hnub ci PV system nws tus kheej, AC SPDs kuj tseem tuaj yeem tiv thaiv cov cuab yeej txuas nrog xws li inverters, tus nqi tswj thiab lwm yam khoom siv hluav taws xob rhiab heev. Los ntawm kev tiv thaiv qhov hluav taws xob hluav taws xob los ntawm kev ncav cuag cov khoom siv no, AC SPDs pab txuas ntxiv lub neej ntawm tag nrho cov kab ke thiab txo qhov kev pheej hmoo ntawm kev poob qis vim cov khoom siv tsis ua haujlwm.
Thaum koom ua ke AC SPDs rau hauv lub hnub ci PV, nws yog ib qho tseem ceeb uas yuav tau xav txog yam xws li qhov chaw teeb tsa, kev teeb tsa hluav taws xob, thiab kev saib xyuas. Kev txhim kho kom raug thiab kev tshuaj xyuas tsis tu ncua ntawm AC SPD yog qhov tseem ceeb los xyuas kom meej tias nws muaj txiaj ntsig zoo tiv thaiv lub cev los ntawm kev phom sij hluav taws xob.
Piv txwv li, AC hluav taws xob tiv thaiv hluav taws xob yog qhov tseem ceeb ntawm kev ua kom ntseeg tau thiab muaj kev nyab xeeb ntawm lub hnub ci photovoltaic systems. Los ntawm kev muab hluav taws xob tiv thaiv hluav taws xob thiab ua tau raws li cov qauv kev nyab xeeb nruj, AC SPD muab lub hnub ci rau cov tswv thiab cov neeg teeb tsa kev thaj yeeb ntawm lub siab, tso cai rau lawv siv lub peev xwm ntawm lub hnub ci tsis muaj kev cuam tshuam txog kev nyab xeeb thiab kev ntseeg siab.