Dab tsi yuav tsum tau them sai sai rau thaum txhim kho Hnub Ci PV Round Wire Tshuab

      Lub installation ntawmHnub Ci PV Round Hlau Tshuab(siv rau photovoltaic ribbon / round hlau ua) suav nrog tsib kauj ruam hauv qab no: theem pib, theem meej, kev sib dhos, hluav taws xob thiab kev nyab xeeb hauv av, ib puag ncig huv, thiab tsis muaj kev vibration thaum mus sib tw. Cov kauj ruam yog "kev npaj → positioning → leveling → piping thiab thaiv → debugging". Cov ntsiab lus hauv qab no yuav raug piav qhia meej (saib GB51206-2016 Photovoltaic Equipment Installation Specification).

1 、 Kev npaj ua ntej kev teeb tsa (qhov tseem ceeb kom tsis txhob rov ua haujlwm dua)

Qhov chaw thiab Foundation

      Hauv av muaj peev xwm ≥ khoom hnyav × 1.5, pob zeb muaj zog ≥ C30, nto flatness ≤ 2mm / m.

      Khaws qhov chaw khiav hauj lwm ntawm ≥ 0.8m nyob rau hauv qhov ntev thiab dav rau cov khoom tshwj xeeb, nrog rau kev tshem tawm ntawm ≥ 2.2m saum toj no kom tsis txhob cuam tshuam los ntawm kab teeb, kab, lossis cov kav dej.

      Pre embedded steel daim hlau los yog thauj tog rau nkoj bolts rau lub hauv paus, nrog ib tug positional sib txawv ntawm ≤ ± 3mm thiab zoo ib yam elevation.

Cov khoom siv unboxing thiab tshuaj xyuas

      Tshawb xyuas cov qauv, cov khoom siv, thiab cov lus qhia, thiab xyuas kom meej tias tsis muaj kev sib tsoo los yog kev sib tsoo ntawm qhov zoo li, thiab tias lub spindle / them tawm reel tsis puas.

      Precision Cheebtsam (kev taw qhia log, pwm, nro sensors) yuav tsum tau muab cais cais kom tsis txhob muaj plua plav thiab ya raws.

Cov cuab yeej thiab ib puag ncig

      Qhov tseem ceeb: Qib ntsuas (0.02mm / m), torque ciaj ntswj, dial gauge, hlau clamp, rwb thaiv tsev co ntsuas.

      Ib puag ncig: huv thiab tsis muaj plua plav (humidity 40% -60%), deb ntawm qhov chaw vibration (txuas tshuab / kiv cua), kub 18-28 ℃.

2, Cov cuab yeej muab tso rau thiab kho (qhov tseeb txiav txim siab cov khoom zoo)

Positioning thiab ntxhib hloov kho

      Muab lub forklift / crane tsis tu ncua nyob rau hauv qhov chaw, aligning lub cev nrog lub centerline ntawm lub hauv paus, nrog ib tug sib txawv ntawm ≤ ± 2 hli.

      Ua ntej zawm lub thauj tog rau nkoj bolts, tawm ntawm qhov hloov me ntsis, thiab txwv tsis pub muaj zog rub lossis rub tawm.

Precise leveling (qhov tseem ceeb tshaj plaws)

      Vertical / kab rov tav levelness ≤ 0.02mm / m ( ntsuas lub hauv paus / spindle kawg lub ntsej muag ntawm lub tshuab lub cev nrog rau qib precision).

      Lub fuselage ntau theem yuav tsum tau ua raws li qhov sib txawv ntawm qhov siab ntawm ≤ 0.03mm los tiv thaiv kev co thaum ua haujlwm.

      Stainless hlau nyias washers yuav tsum tau siv rau cov ntaub qhwv hlau, tsis pub ntau tshaj 3 daim rau ib qhov chaw. Cov bolts yuav tsum nruj symmetrically nyob rau hauv theem, thiab lub torque yuav tsum ua raws li cov lus qhia.

Installation ntawm kev them nyiaj tawm / khaws khib nyiab

      Qhov nruab nrab ntawm lub unwinding / rewinding reel yuav tsum nruj me ntsis raws li cov lus qhia lub ntsiab log / pwm, nrog ib tug coaxiality ntawm ≤ 0.5 hli.

      Lub verticality ntawm lub bracket yuav tsum yog ≤ 1mm / m, ruaj ruaj kom tsis txhob muaj kev kub ceev ua haujlwm thiab co.

3, Hluav taws xob thiab tswj kev teeb tsa (kev nyab xeeb ua ntej)

Cov khoom siv hluav taws xob thiab hluav taws xob

      Voltage/frequency matching (xws li 380V/50Hz), ywj siab Circuit Court, nruab nrog leakage protector (30mA).

      Hluav taws kub retardant PV1-F photovoltaic tshwj xeeb xaim rau cables, threaded los ntawm hlau cable tais / conduits, tsau nyob rau hauv lub sij hawm ntawm 0.6-1m kom tsis txhob hnav thiab tsim kua muag.

      Cov hlua hluav taws xob yuav tsum tau ruaj khov, cov rwb thaiv tsev yuav tsum tau muab qhwv kom zoo, thiab kev sib txuas virtual raug txwv nruj; Cov ncej zoo thiab tsis zoo ntawm DC sab raug txheeb xyuas kom raug.

Kev tiv thaiv av thiab xob laim

      Lub cev, lub cev muaj zog, hluav taws xob tswj txee, thiab them tawm khib yog txhua yam kev ntseeg siab nrog cov av tiv thaiv ntawm ≤ 4 Ω.

      Grounding nrog ib txoj kab daj ntsuab ntawm ≥ 16mm ², ib qho taw qhia hauv av kom tsis txhob muaj kev cuam tshuam tam sim no; Txuas mus rau lub network tiv thaiv xob laim hauv cheeb tsam Hoobkas.

Tswj thiab teeb liab

      Kov npo / PLC thaiv thaiv txheej ib qho kawg hauv av, deb ntawm cov kab hluav taws xob (qhov sib nrug ≥ 0.5m), txhawm rau tiv thaiv kev cuam tshuam hluav taws xob.

      Lub khawm nres thaum muaj xwm ceev yog qhov muag pom thiab kov tau yooj yim, nrog kev ua haujlwm txhim khu kev qha; Kev xaim ntawm qhov txwv / nruj sensor yog ruaj ntseg thiab lub teeb liab yog qhov qub.

4 、 Mechanical thiab auxiliary system installation (pov thawj thiab kev co pov thawj)

Cov khoom sib kis thiab kev coj ua

      Lub spindle / bearing yog huv si thiab tsis muaj impurities, thiab tshwj xeeb lubricating roj yog ntxiv raws li cov lus qhia. Cov roj theem yog qhov qub.

      Cov lus qhia log / hlau feeder yog du thiab tsis muaj burrs, thiab rotates flexibly; Pwm installation yog coaxial thiab zawm torque raws li tus qauv.

      Qhov nro ntawm txoj siv / saw yog nruab nrab thiab tsis muaj qhov sib txawv; Lub iav mesh tshem tawm yog qhov qub thiab tsis muaj suab nrov txawv txav.

Txias thiab lubrication

      Lub raj xa dej txias tsis muaj qhov xau, qhov dej siab / ntws tus nqi raws li qhov yuav tsum tau ua, thiab cov dej zoo huv si thiab tiv thaiv scaling.

      Lub tshuab lubrication muaj cov roj hluav taws xob zoo, tsis muaj qhov xau, thiab cov qauv roj / qib yog qhov tseeb.

tswj nruj

      Lub nro sensor yog ntsia horizontally, nrog rau cov kev taw qhia ntawm quab yuam raws li cov kev taw qhia ntawm cov hlau, thiab calibrated raug.

      Lub braking / winding nro yog kho kom du, tsis muaj kev nrawm nrawm los yog xoob, txhawm rau tiv thaiv cov hlau los ntawm nyias lossis tawg.

5, Debugging thiab sim ua haujlwm (yuav tsum tau ua ntej xa khoom)

Tsis muaj load debugging

      Kev tuav tig tsis muaj jamming, khiav tsis muaj load rau 30 feeb: tsis muaj kev vibration / suab nrov, kub nce ≤ 40 ℃, bearing kub ≤ 70 ℃.

      Qhov kev txav ntawm txhua axis yog ruaj khov, qhov txwv / nres thaum muaj xwm txheej ceev tau zoo, thiab cov lus teb nruj nruj yog qhov qub.

Load test khiav

      Siv cov xaim pov tseg kom khiav ntawm qhov ceev ceev, xyuas cov kev taw qhia ntawm cov hlau, hnav cov ntawv qhia lub log, thiab cov cua kub ntawm cov pwm, thiab xyuas kom meej tias tsis muaj khawb lossis tawg ntawm cov xov hlau.

      Maj mam nce qhov nrawm mus rau qhov ntsuas nrawm thiab khiav tsis tu ncua rau 2 teev: qhov ntsuas tsis ruaj khov, qhov ntsuas qhov tseeb raws li tus qauv, thiab tsis muaj qhov txawv txav.

Txais thiab kaw

      Xa mus rau GB51206-2016 thiab phau ntawv qhia kev lees paub, sau rau hauv cov ntaub ntawv teeb tsa / kev ua haujlwm, thiab khaws cia rau yav tom ntej siv.