Common Dambudziko
- 1.Ko iyo RENAC Hybrid inverter inoda yekunze EPS bhokisi?
Iyi inverter isina ekunze EPS bhokisi, inouya neEPS interface uye otomatiki switching basa kana ichidikanwa kuti uwane kubatanidzwa kwemodule uye kurerutsa kuisirwa nekushanda.
- 2.Ndeipi dziviriro yekuchengetedza yeRenac inverters?
(1) Usati wagadzirisa, tanga wabvisa kubatana kwemagetsi pakati pe inverter uye grid, uye wobva wabvisa kubatana kwemagetsi padivi reDC. Izvo zvinodikanwa kumirira kweinenge 5 maminetsi kana kupfuura kubvumira iyo yakakwirira-capacitor capacitors uye zvimwe zvikamu mukati me inverter kuti zviburitswe zvizere usati waita basa rekugadzirisa.
(2) Mukuita basa rekugadzirisa, kutanga kwezvose, nemaziso tarisa iyo PV inverter kune chero kukuvadzwa kana mamwe mamiriro ane njodzi uye teerera kune anti-static mune chaiyo oparesheni maitiro, zviri nani kupfeka anti-static ruoko mhete. Teerera kune zviratidzo zvekunyevera pane inverter uye tarisa pamusoro peiyo inverter mushure mekutonhora. Panguva imwecheteyo kudzivisa kusangana kusingakoshi pakati pemapuranga emuviri uye edunhu.
(3) Mushure mekugadzirisa kwapera, iva nechokwadi chokuti chero zvikanganiso zvinokanganisa kushandiswa kwekuchengetedza kweinverter zvakabviswa zvisati zvave nesimba pane inverter.
- 3.Ndinoita sei iyo inverter inoratidza kukanganisa meseji "Grid Yakarasika Mhosho"?
Chikonzero chechiitiko:
(1) Hapana voltage padivi re AC yeinoburitsa inverter, utility simba kutadza.
(2) Inverter AC inobuda materminal haina kunyatsobatanidzwa kana mutsara wekupedzisira wakasununguka.
Solution:
(1) Ndokumbira ushandise multimeter kuyera iyo AC inobuda voltage yeinverter, mumamiriro ezvinhu akajairwa materminal anobuda anofanira kunge ane phase voltage 380V;
(2) Ndapota edza munhevedzano kana materminals akasununguka, kana AC circuit breaker yakavharwa kana kuti kwete, uye kana pasi rinodzivirira kudzivirira switch rakabviswa kana kwete.
- 4.Ndinoita sei inverter inoratidza kodhi yekukanganisa se "Grid Volt Fault" kana "Grid Freq Fault"?
Chikonzero chechiitiko:
Iyo voltage uye frequency ye AC grid yabuda pane yakajairika.
Solution:
(1) Ndokumbira utarise voltage yekutarisa uye frequency yenhoroondo data kuti uone kana paine hunhu huri kunze kweiyo kuchengetedza mutemo renji.
(2) Ndokumbira uyere iyo AC grid voltage ine multimeter, kana iri isina kujairika, womirira kuti grid idzokere kune yakajairika.
(3) Ndokumbira utarise iyo DC inopinza uye AC kubuda kweiyo inverter, rega inverter idzime kweanopfuura 30min kuti uone kana dunhu remagetsi rinogona kudzoreredzwa pacharo, kana richikwanisa kudzoreredzwa roga, unogona kuramba uchiishandisa, kana isingakwanisi kudzoserwa, unogona kubata Renac kuti ugadzirise mushumo.
- 5.Sei inverter ichiratidza kodhi yekukanganisa "PV Overvoltage"?
Chikonzero chechiitiko:
Akawandisa mamodule akabatanidzwa munhevedzano zvichiita kuti magetsi ekuisa padivi reDC apfuure iyo yakanyanya kushanda voltage yeiyo inverter.
Solution:
(1) Zvichienderana nemamiriro ekushisa ePV modules, kudzika kwakadzika tembiricha, kunowedzera simba rekubuda. Inokurudzirwa kugadzirisa iyo tambo voltage renji zvinoenderana neinverter datasheet.
(2) Mune ino yakajairika voltage renji ye inverter, iyo inverter inoshanda yakakwira, uye inverter inogona kuramba ichichengetedza yekutanga-up simba rekugadzira nyika kana irradiance yakadzikira mangwanani nemanheru, uye hazvizokonzerese iyo DC voltage kudarika muganho wepamusoro weiyo inverter voltage, izvo zvinotungamira kune alarm uye kudzima.
- 6.Sei inverter ichiratidza kukanganisa kodhi "Isolation Fault"?
Chikonzero chechiitiko:
Kazhinji maPV modules, junction mabhokisi, DC tambo, inverters, AC tambo, zviteshi, uye zvimwe zvikamu zvemutsara kudzika pfupi-circuit kana insulation layer kukuvara, yakasununguka tambo yekubatanidza mumvura, zvichingodaro.
Solution:
Bvisa gidhi, uye inverter, tarisa kudzivirira kwekudzivirira kwechikamu chimwe nechimwe chetambo pasi, tsvaga dambudziko, uye tsiva inoenderana tambo kana chinongedzo!
- 7.Sei inverter yekuvhara kana derating yakachengetedzwa panguva yekushanda?
Chikonzero chechiitiko:
Pane zvinhu zvakawanda zvinokanganisa kubuda kwesimba rePV magetsi zvidyarwa, kusanganisira huwandu hwemwaranzi yezuva, iyo tilt angle yesolar cell module, guruva uye mumvuri kuvharika, uye tembiricha maitiro eiyo module.
Simba reSistimu rakaderera nekuda kwekusarongeka kwehurongwa uye kuiswa.
Sotions :
(1) Edza kana simba reimwe neimwe PV module rakakwana usati waiswa.
(2) Nzvimbo yekuisa haina kunyatso kufema, uye kupisa kweiyo inverter hakuparadzirwe nenguva, kana kuratidzwa kune zuva zvakananga, izvo zvinoita kuti inverter tembiricha ive yakanyanya.
(3) Gadzirisa kona yekuisa uye kutaridzika kwePV module.
(4) Tarisa module yemumvuri neguruva.
(5) Usati waisa tambo dzakawanda, tarisa kuvhurika-circuit voltage yetambo imwe neimwe ine musiyano weisingapfuuri 5V. Kana iyo voltage ikawanikwa isina kururama, tarisa wiring uye zvibatanidza.
(6) Pakuisa, inogona kuwanikwa mumabhechi. Paunenge uchiwana boka rega rega, rekodha simba reboka rega rega, uye mutsauko wesimba pakati petambo haufanire kunge unopfuura 2%.
(7) Iyo inverter ine mbiri mbiri yeMPPT yekuwana, nzira imwe neimwe yekuisa simba inongova 50% yesimba rose. Muchidimbu, nzira imwe neimwe inofanirwa kugadzirwa uye kuiswa nesimba rakaenzana, kana chete yakabatana kune imwe-nzira MPPT terminal, iyo inobuda simba ichave nepakati.
(8) Kusagona kubata kwetambo yekubatanidza, tambo yakarebesa, dhayamita yewaya yakatetepa, kune kurasikirwa kwemagetsi, uye pakupedzisira inokonzeresa kurasikirwa kwesimba.
(9) Tarisa uone kana voltage iri mukati meiyo voltage renji mushure mekunge zvikamu zvabatanidzwa munhevedzano, uye kushanda kweiyo system kuchadzikiswa kana voltage yakadzikira.
(10) Huyamu hweiyo grid-yakabatana AC switch yePV magetsi chirimwa idiki kwazvo kuti isangane neinoshandura inobuda zvinodiwa.
- 8.Sei inverter skrini inoratidza "KUDZIMA"?
Chikonzero chechiitiko:
Chikonzero cheiyo inverter system switch ndeyedzima.
Solution:
(1) Dzvanya iyo inverter skrini yekusimbisa bhatani kuti uise iyo huru menyu - "SysSwitch".
(2) Seta “SYS Chinja" ku "Batidza" uye tinya bata bhatani rekusimbisa.
- 9.Sei kuratidza "Kumirira" pane inverter skrini?
Chikonzero chechiitiko:
(1)Tiye PV yekupinza voltage haisviki padiki kutanga-kumusorovoltage ye inverter.
(2)Tiye mita haina kubatana netambo yekutaurirana kana kutaurirana kwakashata.
(3) Iyo inverter haina kubatana nemamita, asi mita inogoneswa mune inverter menyu.
Solution:
(1)Ndapota check kana iyo inverter PV yekupinda voltage inosvika padiki kutanga-kumusorovoltage ye inverter.
(2)Ndapota check kana iyo mita yakaiswa kana kwete, kana zvisiri, iwe unofanirwa "Disable" iyo mita basa mune inverter menyu. Entrance "Setting" - "Advanced" - "Feature" - "Meter Setting". Seta "Disable" mu "Meter Setting"
(3)Ndapota check kana tambo yekutaurirana yemamita yakabatana nemazvo (RS485-A uye RS485-B yakabatana nemazvo). Kana iri pamusoro dambudziko rekugadzirisa zvakanaka asi dambudzikosarai, ndapota edza kutsiva mita.
- 10.Sei bhatiri reTurbo H1 risingataudzani zvakanaka neinverter?
Fault Description:
Iyo inverter haizive bhatiri, haigone kuverenga bhatiri SOC, uye iyobhatiri SOC shows "N/A".
Chikonzero chechiitiko:
(1) BMS kutadza kutaurirana pakati pe inverter nebhatiri.
(2) Mabhatiriis isina kubatidzwa kana BMC kutadza.
(3) Bhatiriis hazvina kufananidzwapamweiyo inverter.
Solution:
(1)Ndapota checkifiyo BMS yekutaurirana tambo yakanyatsobatanidzwa pakati pebhatiri uye inverter.
(2)Ndapota check kanaDIP chinjayakaiswa zvakanaka painverter. Tiyo kero yekutaurirana inofanira kuiswa nenzira kwayo kuti inverter uye bhatiri zvitaure zvakanaka. Pazasi pane dhayagiramu yekutaurirana kero dip switch paBMC:
(3)Ndapota checkifbhatiriBMC LEDis green lighting.
(4)If theBMCinogona kunge yakakanganisa.Ndapota edzakuzotsiviwa.
- 11.Sei kuratidza "Meter Lost Fault" pane inverter?
Chikonzero chechiitiko:
(1) Inverter haina kubatana nemamita asi mita inogonesa yakaiswa pane inverter
(2)Kutaurirana kwemamita RS485-A uye RS485-B waya dzekukurukurirana dzakabatanidzwa zvisizvo.
Solution:
(1)Ndapota ctarisa mitasetting, kana kwetekubatana, please set"Disable" iyo mita inoshanda mune inverter.
Pinda "Chimiro" - "Meter Setting". Isa "Disable" mu" Meter1Setting”
(2)If mita yatoiswa, tarisa kana tambo yekutaurirana yemamita yakabatana nemazvo (RS485-A uye RS485-B yakabatana nemazvo).
(3)If zvese zviri pamusoro zvinogadzirisa zvakanaka asi dambudzikosarai, ndapota edza kutsiva mita.
- 12.Sei kuratidza "Idle" pane inverter?
Chikonzero chechiitiko:
Kana iyo system isina PV uye chete gidhi remagetsi, uyehapana simba rekutakurakwemaminetsi matatu, inverter inopinda Idlemode, ichi chinhu chakajairika.
Solution:
Riniiyo invertercpinda kuPVuyemabhatiri etc.zvinokuwana inverteris kumhanya.
Q13:Sei batteryis kwete kubhadharisa?
Chikonzero chechiitiko:
(1)ThonaikusakwanaPVsimbakuchaja bhatiri (kana kuti inverter yakanganisachimiro).
(2) Bhatiri haisi kutauriranaine inverter.
(3) Bhatiri rakachengetedzwamamiriro ezvinhu, zvakadai sekushisakudzivirira, kana musiyano wemagetsi wesero wakakurisa.
(4)Tiye bhatiriBMC kana bhatiriiri kutadza kushanda.
Solution:
(1)Ndapota check yekukurukurirana kwakakodzera pakati pe inverter nebhatiri.
(2) Iva nechokwadi chokuti iripozvakakwana PV simbakuchaja bhatiri.
(3)Ndapota tarisabhatiriruzivo rwenhoroondokuona kana bhatiri rakarambidzwa kubva pakuchaji nekuda kwechimwe chikonzero.
(4) Kana bhatiri risati rachaja,ndapotatrykuonana neRenac mushure mekutengesa sevhisi.
