Insinga ya DC y'izuba
Bitewe n'imiterere y'ubushyuhe bw'amashanyarazi bugizwe n'ibice bibiri, H1Z2Z2-K ifite imikorere myiza y'amashanyarazi n'iy'ikoranabuhanga kurusha PV1-F. Urugendo rw'amashanyarazi rwa H1Z2Z2-K ni DC 1.5kV, mu gihe urugendo rw'amashanyarazi rwa PV1-F ari DC 1.0kV. Ibi bigaragaza ko H1Z2Z2-K ishobora gutanga ubushobozi bwo kohereza no guhagarara neza.
Amabwiriza ngenderwaho ya EN 50618 akubiyemo insinga z'amashanyarazi zidafite umwotsi mwinshi, zoroshye, zifite insinga imwe zifatanye mu buryo buzinze kandi zifite igitambaro.
Izi nsinga zikwiriye gukoreshwa ku ruhande rw'umuyoboro w'amashanyarazi (DC) wa sisitemu ya photovoltaic ifite voltage ya nominel dc ya 1.5 kV hagati y'abayobora no hagati y'abayobora n'ubutaka.
Insinga nyinshi zigezweho zikoresha imirasire y'izuba zikoresha insinga imwe ya Photovoltaic (PV), ifite uburebure bwa AWG buri hagati ya 10 na 12. Insinga zirakenewe kugira ngo uhuze imirasire y'izuba n'icyuma gipima umuriro, inverter, na batiri (muri sisitemu idakoresha amashanyarazi).
Insinga ya mm 6 ifite ubuso bunini bugana ku gice cyayo, ubushobozi bwo gutwara umuyoboro w'amashanyarazi bushobora kugera kuri ampere 35-45, ari nabwo burenga cyane insinga ya mm 4. Ikwiriye gukoreshwa mu bihe by'ingufu nyinshi, nk'amatara manini y'amashanyarazi n'imishinga y'ubucuruzi ya photovoltaic, kandi ishobora guhangana n'ihererekanya ry'umuyoboro w'amashanyarazi mwinshi.
Insinga z'izuba ni insinga y'amashanyarazi yagenewe gukoreshwa mu ngufu zikomoka ku mirasire y'izuba (photovoltaic), ifite ubushyuhe burambye kandi budashobora guhangana n'ikirere nka XLPE kugira ngo ikoreshwe mu guhangana n'amashanyarazi menshi ya DC n'ikirere cyo hanze. Bitandukanye n'insinga zisanzwe z'amashanyarazi, insinga za PV zirwanya cyane ubushyuhe, imirasire ya UV, ndetse n'imbaraga za mekanike, bigatuma habaho umutekano n'ubwirinzi mu gihe kirekire mu guhuza paneli z'izuba, ibyuma bigenzura amashanyarazi, inverters, na bateri.
Aluminiyumu muri rusange ihendutse kurusha umuringa, bigatuma ikiguzi cy'ibikoresho gigabanuka mu gushyiraho imirasire y'izuba ku bwinshi. Byongeye kandi, imiterere yayo yoroheje ituma byoroha kuyikoresha no kuyishyiramo, cyane cyane mu mirima minini y'imirasire y'izuba aho insinga ndende zikoreshwa.
Insinga zikoresha imirasire y'izuba ubusanzwe zigomba kumara imyaka 25 kugeza kuri 30 mu gihe cy'imimerere myiza. Ariko, igihe zimara giterwa n'ibintu nk'ubwiza bw'ibikoresho, ibidukikije, n'uburyo zishyirwamo kandi zigafatwa neza.
Insinga zo kwagura imirasire y'izuba zigenda hagati y'imashini zikoresha imirasire y'izuba n'imashini zikoresha imirasire y'izuba zigendanwa cyangwa imashini zikoresha imirasire y'izuba zigendanwa cyangwa hagati y'imashini ebyiri zikoresha imirasire y'izuba, bigatuma habaho umwanya munini hagati y'ibintu byombi. Kimwe n'izindi nsinga zose zo kwagura imirasire y'izuba, iki gicuruzwa gituma sisitemu yawe y'ingufu z'izuba ihinduka cyane.
Insinga y'Ubwubatsi bw'Ingufu
Insinga ya MV ni insinga ya Voltage iciriritse ikoreshwa mu kohereza ingufu z'amashanyarazi ku muvuduko usanzwe uri hagati ya kilovolti 1 (kV) na 35 kV cyangwa ndetse na kV 100, bitewe n'ibipimo ngenderwaho. Izi nsinga ziramba kandi zoroshye ni ingenzi mu gukwirakwiza ingufu mu nganda, mu bigo bitanga serivisi, no mu mishinga y'ingufu zishobora kongera gukoreshwa, ihuza amasoko y'amashanyarazi n'abaguzi kandi igatwara imizigo minini neza.
Ugomba gukoresha insinga y'amashanyarazi aciriritse (MV) kuri sisitemu zikora hagati ya kV 1 (volts 1.000) na kV 35 (volts 35.000). Insinga za MV zagenewe by'umwihariko guhangana n'ibikenewe mu gukwirakwiza ingufu z'amashanyarazi n'ingufu mu bikorwa nk'imiyoboro y'amashanyarazi, sitasiyo nto, n'inganda nini.
Insinga za MV (Medium Voltage) zikoreshwa mu kohereza no gukwirakwiza ingufu z'amashanyarazi hagati y'imiyoboro y'amashanyarazi ifite voltage nyinshi n'imiyoboro y'amashanyarazi ifite voltage nke. Ni ingenzi cyane mu gutanga ingufu ku nganda, inyubako nini z'ubucuruzi, n'imiyoboro y'amashanyarazi yo mu gace aho ingufu nyinshi n'intera ndende bikoreshwa ugereranije n'insinga zisanzwe zifite voltage nke. Ikoreshwa ry'ingenzi ririmo gutanga ingufu ku mashini ziremereye mu nganda, gucunga ingufu z'ubucukuzi bw'amabuye y'agaciro, no gutanga ingufu mu mijyi no mu byaro bivuye kuri sitasiyo.
Dukurikije ibimenyetso bifatika, igihe cy’ubuzima cyitezwe cy’insinga z’amashanyarazi aciriritse muri rusange ni imyaka 25-35. Ariko, mu by’ukuri, akenshi zimara igihe kirekire kurusha iki. Uko igihe kigenda gihita, insinga zishobora guhura n’ibibazo bitunguranye bigatera gusana bihenze no kubura amashanyarazi.
Itandukaniro ry'ibanze riri hagati y'insinga za MV (Medium-Voltage) na HV (High-Voltage) ni urugero rwazo rw'amashanyarazi. Insinga za MV zikora hagati ya kV 1 na 36 kV, mu gihe insinga za HV zikora hagati ya kV 36 na 550 kV no hejuru yayo. Iri tandukaniro ry'amashanyarazi rigena uburyo zikoreshwa n'imiterere yazo.
Insinga ifite amashanyarazi menshi (HV) ni insinga ifite amashanyarazi menshi kandi ikora akazi gakomeye ikenewe mu kohereza ingufu zifite amashanyarazi menshi. Ikoreshwa mu bikoresho, mu buryo bwo gucana, no mu kohereza ingufu zisimburana (AC) n'izikoresha amashanyarazi agororotse (DC) mu duce twinshi.
Insinga ifite amashanyarazi menshi cyane (EHV cable) ni ubwoko bw'insinga y'amashanyarazi ikoreshwa mu kohereza ingufu nyinshi z'amashanyarazi ku muvuduko mwinshi mu ntera ndende. Iyi nsinga irimo icyuma gikingira umuriro n'icyuma gikingira umuriro, kandi ikwiriye gukoreshwa munsi y'ubutaka cyangwa munsi y'amazi.
Umuvuduko Ukabije (HV): hagati ya 45 kV na 230 kV. Umuvuduko Ukabije (EHV): kuva kuri 230 kV no hejuru.
Imiyoboro y'amashanyarazi ifite ingufu nyinshi cyane cyane ni Alternating Current (AC), ariko ishobora no kuba Direct Current (DC) ku bikorwa byihariye, cyane cyane mu ntera ndende aho High-Voltage Direct Current (HVDC) ikora neza cyane bitewe n'uko umurongo wayo ugabanutse, cyangwa mu guhuza imiyoboro idahuza. Nubwo imiyoboro myinshi y'amashanyarazi isanzwe ari AC bitewe n'iterambere rya kera no koroshya guhindura voltage hamwe na transformers, ikoranabuhanga rya HVDC rikoreshwa ku nsinga zo munsi y'amazi no kohereza ingufu nyinshi mu birometero amagana.
Insinga y'Isi
Guhuza ubutaka ni inzira y’amashanyarazi idakoresha ingufu nyinshi kugira ngo imiyoboro y’amashanyarazi ishobore gutemba aho yaremwe, igaruke mu buryo bw’ubutaka bw’aho ishyirwa, no ku butaka.
Bitandukanye no gukurura ubutaka, aho hibandwa ku kuyobora imiyoboro y'amashanyarazi mu butaka, guhuza bireba guhuza ibice biyobora amashanyarazi kugira ngo bibe biri ku bushobozi bumwe bw'amashanyarazi.
Insinga ihuza amashanyarazi ituma ibice by'icyuma bidatwara umuriro bidashobora kwangirika cyane, nk'imiyoboro, ibikoresho byo mu mazi, n'ibikoresho byo mu gishanga, bihuzwa n'amashanyarazi make kugira ngo byose bibe ku bushobozi bumwe bw'amashanyarazi. Ibi birinda itandukaniro rikabije ry'amashanyarazi hagati y'ibintu, bishobora gutera impanuka y'amashanyarazi, binyuze mu gutanga inzira yizewe y'uko imiyoboro y'amashanyarazi ishobora gusohora cyangwa gukoresha icyuma gihagarika amashanyarazi.
Insinga ya batiri
Insinga ya bateri ni insinga y'imodoka ifite insinga ikomeye y'umuyoboro umwe ikozwe mu muringa ukomeye. Ubusanzwe ishyirwamo ubushyuhe bwa PVC cyangwa XLPE kandi ikoreshwa mu guhuza ibice by'imodoka by'amashanyarazi na bateri y'imodoka mu buryo bwizewe.
Ingano nyayo y'insinga ya bateri y'imodoka iterwa n'ingano y'amashanyarazi n'uburebure bw'insinga, ariko ingano zisanzwe ziri hagati ya 6 AWG kuri sisitemu z'ibikoresho kugeza kuri 2 AWG cyangwa 1/0 AWG ku bikoresho bikomeye. Ku bijyanye no gusimbuza ibikoresho, 4 AWG ikunze kuba isabwa kuko akenshi iba ikomeye kurusha insinga z'uruganda.
Oya. Umutuku ni mwiza naho umukara ni mubi
Gusimbuza insinga imwe ya bateri bishobora gufata iminota 30 kugeza ku isaha, ariko akazi kose gashobora kugera ku masaha abiri cyangwa arenga, bitewe n'imodoka runaka, aho insinga iherereye, ndetse n'urwego rw'uburambe bwawe. Insinga nziza muri rusange bifata igihe kirekire kuko ihuzwa n'ibindi bice nka sitateri na alternator.
Anderson
Insinga ya Anderson ihuza igice cy’imirasire y’izuba n’icyuma gipima imirasire y’izuba cyangwa ihuza icyuma gipima imirasire y’izuba na bateri ikoresheje icyuma gihuza amashanyarazi cya Anderson.
Pulagi ya Anderson ni icyuma gihuza amashanyarazi gikomeye kandi gifite ingufu nyinshi gikoreshwa mu guhuza amasoko y'amashanyarazi n'ibikoresho mu buryo bwizewe kandi butekanye mu bikorwa bitandukanye, harimo gukwirakwiza amashanyarazi mu modoka no mu modoka zitwara abagenzi, guhuza amashanyarazi akomoka ku mirasire y'izuba, n'imashini z'inganda. Birakunzwe kuko bishobora kwihanganira imitwaro myinshi, kwihanganira ibidukikije bikomeye, kandi bitanga igisubizo cyizewe, cyo guhuza/gukuraho vuba akenshi kiba gikomeye kurusha aho amatara asanzwe y'itabi akoreshwa.
Ushobora gukoresha plug ya Anderson kugira ngo usharishe bateri ya caravan. Plags za Anderson zigira ingano zitandukanye, amplifiers n'amabara atandukanye.
Ukoresheje plugs zitukura za Anderson kugira ngo urinde sisitemu yawe kudahuzwa neza. Mu buryo nk'ubwo, niba ukoresha panel ifite regulator yamaze gushyirwaho, ubwo waba ufite plug y'imvi ya Anderson (ikurikira regulator) kuko ari nziza mu guhuza bateri.
Nubwo ubundi buryo nka XT60 na Anderson connectors bufite umwanya wabwo mu bice byihariye, MC4 connectors itanga uburyo bwiza bwo gukora, kuramba, no kugurwa.
Ibikoresho bya MC4 bikozwe neza kugira ngo bihuze n’ikirere mu buryo burambye kandi budashobora guhindagurika mu mirasire y’izuba. Mu buryo bunyuranye, ibikoresho bya Anderson bikwiranye neza na sisitemu z’amashanyarazi zigendanwa cyangwa iz’igihe gito, nka moteri zigendanwa, bateri, cyangwa ibikoresho bishobora gushyirwa mu murima.
MC4
MC4 yerekeza ku bwoko bw'umuhuza w'amashanyarazi ukoreshwa ku mirasire y'izuba, witwa "Multi-Contact" ufite umurambararo wa 4mm pin. Ikoreshwa cyane mu guhuza imirasire y'izuba hagati yayo cyangwa ku bindi bice nka inverters na charge controllers, itanga umuhuza wizewe, wizewe kandi udashobora kwihanganira ikirere. Izi connectors zakozwe kugira ngo zirambe kandi zigire uburyo bwo kuzifunga kugira ngo hirindwe gucikamo ibice mu buryo bw'impanuka, bigamije umutekano n'imikorere myiza ya sisitemu.
Ibyuma byinshi bikoresha imirasire y'izuba ubu bikoresha imiyoboro ya MC4. Ibi bikoresho birakomeye, bifite umutekano, kandi byoroshye gukoresha. Kimwe ni gabo (gifite agapira), ikindi ni igitsina gore (gifite agasongero). Bihita bihuzwa hamwe bigakomeza gukanda, ndetse no hanze mu mvura.
Ingano y'umuhuza wa MC4 ukeneye iterwa n'umusaruro w'izuba rya paneli yawe. Muri rusange, imiyoboro ya 4mm² ikwiriye sisitemu zikora ubushyuhe buri munsi ya 20A, mu gihe imiyoboro ya 6mm² isabwa sisitemu zikora ubushyuhe bwa 20A cyangwa irenga. Buri gihe ingano y'umuhuza ijyanye n'umuyoboro wawe n'ibisabwa na sisitemu.
Ibyuma byinshi bikoresha imirasire y'izuba bikoresha imirasire ya MC4, ari na byo bipimo ngenderwaho mu nganda mu bijyanye n'ubwirinzi bwabyo, kwihanganira ikirere, no koroshya ikoreshwa ryabyo. Ibi bikoresho bikoreshwa mu gukora umuyoboro utekanye, udapfa amazi, kandi urinda ivumbi hagati y'ibice bikoresha imirasire y'izuba. Hari n'ibindi bikoresho, nka T4, Tyco, na Radox, ariko ntibikunze kugaragara cyane.
"Amphenol connector" ni ubwoko bw'umuhuza w'ikoranabuhanga ukorwa na Amphenol Corp., imwe mu nganda nini ku isi zikora ibikoresho bihuza, antene, na sensor. Iri jambo rishobora gusobanura ibicuruzwa byinshi by'iyi sosiyete, birimo ubwoko bwinshi bw'umuhuza nk'ubwoko bwa cylindrical, rectangular, circular, na fiber optic, inyinshi muri zo zikaba zaragenewe gukoreshwa cyane ku masoko nko mu kirere, mu modoka, no mu nganda.
Kimwe n'icyuma gihuza MC4 cy'abagabo, igikoresho cyihariye cyo gufunga kirakenewe kugira ngo icyuma gihuza MC4 cy'abagore gifatanye neza. Ibi bituma gifata neza kandi kikagira ubushobozi bwo kuyobora neza. Byongeye kandi, gupfunyika gato imigozi y'umuringa mbere yo gufunga byongera agace k'icyuma imbere mu gice cy'icyuma, bikongera ubudahangarwa bw'aho gihurira.
Umuyoboro wa DC wo mu bwoko bwa Y ni igikoresho cyihariye gihuza inganda zikoresha ingufu z'amashanyarazi. Cyane cyane gikoreshwa mu guhuza panneau y'izuba yo hanze n'agasanduku ka inverter/combiner. Akamaro kayo ni uguhuza imigozi ibiri ya PV ijyanye n'uruziga rumwe.
Ibikoresho byo guhuza amashami ya MC4 bikoreshwa mu guhuza imirasire y'izuba, bihuza imirasire y'izuba myinshi hamwe kandi byagenewe kurinda ikirere cyo hanze. Bigurishwa mu matsinda abiri, ibi "bikoresho byo guhuza Y" bigumana ingufu z'amashanyarazi y'ibice byawe kugira ngo bihuze n'ingano ya bateri yawe.
Umuyoboro wa MC4 Y Branch Connector 4 Way to 1 Way Combiner Set ikoreshwa mu guhuza panels z'izuba mu buryo bukurikiranye cyangwa bungana kandi ni nziza mu guhuza panels z'izuba hamwe. Igufasha guhuza connectors 4 zigenga zinjira/zisohoka mu muyoboro umwe wa MC4 ku rundi ruhande rw'umuyoboro wawe w'izuba.
XT60
Umuhuza wa XT60 ni umuhuza w'amashanyarazi ukoreshwa mu gukoresha ingufu nyinshi, nko mu modoka zitagira abapilote (drones), imodoka za RC, n'amapaki ya bateri. Urashobora guhangana n'umuraba uhoraho wa 30A n'umuraba w'igihe gito wa 60A, ufite agasanduku ka nylon gakomeye n'umuringa ukozwe mu muringa kugira ngo ugende neza. Igishushanyo cya polari kirinda guhuza polarite inyuma ku buryo butunguranye.
Ibihuza MC4 ni ibihuza bisanzwe, birwanya ikirere, bifite voltage nyinshi, kandi bifite ingufu nyinshi ku mirasire y'izuba yo hanze, mu gihe ibihuza XT60 ari ibihuza rusange bikoreshwa mu gukoresha ingufu zo mu nzu, kuva ku mashini zitagira abapilote kugeza ku ziciriritse nka drones, ibikoresho by'amashanyarazi, na zimwe muri sitasiyo z'amashanyarazi zigendanwa. Itandukaniro ry'ingenzi ni uburyo MC4 ihangana n'ikirere n'ubushobozi bwayo buhanitse ugereranyije n'uburyo XT60 ikora neza ndetse n'uburyo bworoshye bwo guhuza ibintu ku buryo bwihuse kandi butuma umuntu adakenera gukora imirimo igoye.
Diode Connector
1. Huza diode mu buryo bukurikiranye n'aho positive terminal y'umugozi wa PV (aho MC4 male connector ihurira n'aho positive terminal y'umuyoboro, naho aho igitsina gore gihurira n'aho inverter injira).
2.Menya neza ko kontineri ifunze neza. Nyuma yo gukanda gato, kurura witonze kugira ngo urebe niba ifunze neza.
3. Irinde kunama cyangwa kunanura insinga; menya neza ko imanika neza kugira ngo ubushyuhe bushire.
Muri make, diode irwanya gusubira inyuma ni ikintu cy'ingenzi kirinda mu muyoboro w'amashanyarazi. Akamaro kayo ni ingenzi cyane mu gukumira ko umuyoboro w'amashanyarazi usubira inyuma wangiza ibindi bice. Abashushanya bagomba gutekereza ku ikoreshwa rya diode zirwanya gusubira inyuma mu miterere y'umuyoboro w'amashanyarazi kugira ngo barinde imikorere isanzwe y'umuyoboro w'amashanyarazi.
Fuse ya MC4
Yego, fuse iri mu muyoboro wa MC4 ufite fuse yubatswemo yagenewe ku buryo byoroshye kuyigeraho no kuyisimbura, bigatuma kuyibungabunga byoroha kandi byoroshye. Kugira ngo uhitemo fuse ikwiye umuyoboro wawe wa MC4, tekereza ku bintu nk'urugero rw'ubushyuhe, urugero rw'amashanyarazi, n'ubwoko bwa fuse.
Imirasire y'izuba ifatanye mu buryo bukurikiranye akenshi nta fuse igira, mu gihe insinga zifatanye ziba zifite fuse. Iyo ifatanye mu buryo bukurikiranye, umuvuduko w'imirasire y'izuba uba ushobora kurenza ampeme. Ibi byongera ibyago byo kwiyongera k'umuvuduko w'izuba, ari nayo mpamvu imirasire y'izuba ifatanye mu buryo bukurikiranye akenshi iba ifite fuse.
Muri rusange, ibyuma bikoresha imirasire y'izuba bigomba gushyirwa ku nsinga nziza (itukura) kugira ngo birinde uruziga rwangiritse n'imirasire migufi. Nubwo guhuza uruhande rwangiritse bishoboka mu buryo bw'amashanyarazi, guhuza uruziga rwiza ni ibintu bisanzwe kandi byizewe, cyane cyane mu buryo bufite ibice byinshi, kuko guhuza uruziga rugufi n'ubutaka byanyura kuri ruziga rwangiritse.
Fuse ya DC
Nyuma yo gushyiraho fiyuzi ya DC, iyo umuriro urenze agaciro k'umuriro fiyuzi ya DC ishobora kwihanganira, fiyuzi ya DC izashonga ubwayo bitewe n'ubushyuhe buterwa n'umuriro ukabije, ibyo bikaba byakwica akaga kari mu gice cy'umubyimba kandi bikarinda umuyoboro kwangirika burundu.
Fisi za DC zigira uruhare runini mu byuma by'amashanyarazi kuko zitanga uburinzi bw'ingenzi ku muvuduko w'amashanyarazi ukabije n'imiyoboro migufi. Ubushobozi bwazo bwo guhagarika umuvuduko no gukumira kwangirika butuma ibikoresho by'ikoranabuhanga bibungabunga umutekano, bigabanya ibyago by'inkongi z'umuriro, kandi bikanarinda abakozi.
Akamaro k'ingenzi ka fuse ya DC (Direct Current) ni ugutanga uburinzi bw'umuvuduko ukabije mu muyoboro w'amashanyarazi wa DC. Fuse za DC zigenewe gufungura cyangwa guca umuyoboro mu gihe habayeho umuvuduko ukabije, bigafasha mu gukumira kwangirika k'umuyoboro, ibikoresho bihujwe, n'inkongi z'amashanyarazi.
Itegeko rya mbere ryo gupima ingano ya fuse ni ukumenya neza ko fuse izaturika mbere yuko insinga ishyuha cyane. Muri rusange ureba ubugari bw'insinga mu mbonerahamwe y'ubugari hanyuma ukareba neza ko fuse ari ntoya ugereranyije n'ubugari bw'insinga. Muri iki gihe ubugari bw'insinga buba hafi ampeta 20 (bitewe n'ameza ukoresha)
Yego, ni byiza gushyiraho fuse cyangwa circuit breaker hagati y’imirasire y’izuba n’icyuma gipima umuriro, cyane cyane hamwe n’imirasire myinshi cyangwa imigozi ijyanye, kugira ngo birinde ubushyuhe bwinshi, inkongi y’umuriro, no kwangirika kw’imirasire migufi. Fuse yongeraho urwego rw’umutekano mu guhagarika urujya n’uruza rw’amashanyarazi mu gihe habayeho ikosa, bigatuma ibice bya sisitemu n’insinga bidatwarwa cyane.
MCB
MCB, cyangwa Miniature Circuit Breaker, ni switch y'amashanyarazi yikora igamije kurinda circuit kwangirika guterwa n'amazi menshi nk'amashanyarazi magufi n'ibintu byinshi biremereye. Ikora akazi kamwe na fuse ariko ishobora kongera gukoreshwa aho gukenera gusimburwa nyuma yo gucika, bigatuma iba ubundi buryo bwizewe kandi bworoshye bwo mu ngo no mu biro.
Utwuma dukoresha DC ni ingenzi cyane mu gukoresha umuriro udahindagurika. Dukunze kuboneka mu buryo bwo gutanga bateri, mu gutwara abantu, no mu buryo bwa photovoltaic bukoresha imirasire y'izuba.
Utwuma dukoresha DC circuit breakers dutanga igihe cyo gusubiza vuba, kuzimya umurambararo neza, kugabanuka k'amashanyarazi make, no kongera ubushobozi bwo guhitamo. Izi nyungu zituma ari nziza mu kurinda sisitemu z'izuba, kubika bateri, n'izindi ngufu zishobora kongera gukoreshwa.
Impamvu z'ingenzi zo gusimbuza fuse n'agace kagabanya umuvuduko w'amashanyarazi muri paneli igenzura ni uburyo bworoshye n'ikiguzi cy'imikorere. Iyo agace kagabanya umuvuduko kaguye, "gusana" biroroshye nko guhindura switch. Ariko iyo fuse ihutishijwe, fuse yose igomba gusimburwa.
Imashini igabanya ubushyuhe ya DC ni igikoresho cy’amashanyarazi gihagarika urujya n’uruza rw’amashanyarazi (DC) mu muyoboro w’amashanyarazi iyo umuyoboro w’amashanyarazi urenze urugero rwiza, kikarinda ibice byawo imiyoboro y’amashanyarazi irenga urugero, imiyoboro migufi, n’inkongi zishobora gushya. Imashini zigabanya ubushyuhe za DC zirakenewe ku muyoboro w’amashanyarazi w’inzira imwe, nko muri sisitemu z’izuba, kandi zifite umwihariko wo kuzimya umuyoboro wa DC udashira, mu gihe izigabanya ubushyuhe za AC zikoresha uburyo bwo kunyuramo umuyoboro w’amashanyarazi karemano kugira ngo zifashe kuzimya imiyoboro y’amashanyarazi muri sisitemu za AC, bigatuma byoroha. Gukoresha umuyoboro w’amashanyarazi muri sisitemu ya DC bishobora guteza akaga, kuko bishobora kunanirwa guhagarika umuyoboro w’amashanyarazi kandi bishobora kwangiza umuyoboro w’amashanyarazi n’umuyoboro w’amashanyarazi.
Imashini ihinduranya umuyoboro w'amashanyarazi (AC) ivuga igikoresho gikoresha ikoranabuhanga rikoreshwa mu gufunga cyangwa gufungura umuyoboro w'amashanyarazi. Imashini zihinduranya umuyoboro w'amashanyarazi zishobora gutwara no guca imiyoboro y'amashanyarazi mu gihe cy'imiyoboro isanzwe y'amashanyarazi.
Imashini igabanya umuriro w’amashanyarazi ishobora kumenyekana bitewe no gusitara kenshi, kumva ishyushye cyane, cyangwa impumuro ishyushye. Ishobora kandi kunanirwa kongera gukoresha amajwi cyangwa gukora amajwi adasanzwe nko gucura cyangwa gukanda. Inzobere ishobora kandi gukoresha multimeter kugira ngo isuzume voltage, kuko imashini nziza igabanya umuriro w’amashanyarazi izagaragaza voltage iteganijwe iyo ifunguye, mu gihe idafite ingufu ishobora kugaragaza imiterere ya zero cyangwa idahuye.
Yego, icyuma gica ibintu gishobora gutera inkongi iyo ikibazo kidakemutse. Nubwo icyuma gica ibintu ubwacyo ari igikoresho cy’umutekano cyagenewe gukumira ubushyuhe bukabije, kuyisubiza buri gihe utamenye impamvu itera gucika ni ikosa rikomeye.
Agasanduku k'amahuriro y'izuba
Udusanduku tw’amashanyarazi duhuza imirasire y’izuba ni ingenzi cyane mu buryo ubwo aribwo bwose bw’ingufu zikomoka ku mirasire y’izuba, dutanga uburyo bwo guhuza imirasire y’izuba n’ibindi bice by’iyo mirasire yawe. Nanone dutanga ingamba z’ingenzi zo kurinda urugo rwawe cyangwa ubucuruzi bwawe ingaruka mbi nk’amashanyarazi.
Utwuma dukoresha DC ni ingenzi cyane mu gukoresha umuriro udahindagurika. Dukunze kuboneka mu buryo bwo gutanga bateri, mu gutwara abantu, no mu buryo bwa photovoltaic bukoresha imirasire y'izuba.
Yego, hafi ya buri gihe ukeneye agasanduku k’insinga iyo ukora umugozi w’insinga z’amashanyarazi cyangwa ukeneye gushyiramo amashanyarazi, kuko amategeko y’amashanyarazi asaba ko insinga zose zishyirwa mu gipangu kirinda kandi gishobora kugerwaho kugira ngo habeho umutekano no gukumira ibyago. Udusanduku tw’insinga turinda insinga kwangirika kw’inyuma, tugumamo ibishashi, dutanga ahantu heza ho gushyira ibikoresho, kandi bigatuma byoroha cyane kuyitaho mu gihe kizaza.
Agasanduku k'umuyoboro: Gahuza ingufu zituruka ahantu hatandukanye kandi gashyiramo ibintu by'umutekano.
Agasanduku k'amahuriro: Karinda imiyoboro y'insinga, ntigahuza ingufu z'amashanyarazi.
Agasanduku k'amahuriro y'izuba
Udusanduku tw’amashanyarazi duhuza imirasire y’izuba ni ingenzi cyane mu buryo ubwo aribwo bwose bw’ingufu zikomoka ku mirasire y’izuba, dutanga uburyo bwo guhuza imirasire y’izuba n’ibindi bice by’iyo mirasire yawe. Nanone dutanga ingamba z’ingenzi zo kurinda urugo rwawe cyangwa ubucuruzi bwawe ingaruka mbi nk’amashanyarazi.
Utwuma dukoresha DC ni ingenzi cyane mu gukoresha umuriro udahindagurika. Dukunze kuboneka mu buryo bwo gutanga bateri, mu gutwara abantu, no mu buryo bwa photovoltaic bukoresha imirasire y'izuba.
Yego, hafi ya buri gihe ukeneye agasanduku k’insinga iyo ukora umugozi w’insinga z’amashanyarazi cyangwa ukeneye gushyiramo amashanyarazi, kuko amategeko y’amashanyarazi asaba ko insinga zose zishyirwa mu gipangu kirinda kandi gishobora kugerwaho kugira ngo habeho umutekano no gukumira ibyago. Udusanduku tw’insinga turinda insinga kwangirika kw’inyuma, tugumamo ibishashi, dutanga ahantu heza ho gushyira ibikoresho, kandi bigatuma byoroha cyane kuyitaho mu gihe kizaza.
Agasanduku k'umuyoboro: Gahuza ingufu zituruka ahantu hatandukanye kandi gashyiramo ibintu by'umutekano.
Agasanduku k'amahuriro: Karinda imiyoboro y'insinga, ntigahuza ingufu z'amashanyarazi.
Agasanduku k'ingufu zihuza imirasire y'izuba
Agasanduku k'amashanyarazi gahuza imirasire y'izuba gahuza amashanyarazi ava mu migozi myinshi y'imirasire y'izuba mu muyoboro umwe, kagakora nk'aho hagati hahurira amashanyarazi mbere yuko umuriro ugera kuri inverter. Karinda sisitemu binyuze mu gushyiramo ibikoresho birinda umuvuduko mwinshi nk'ibyuma bifunga imiyoboro cyangwa ibicamo imiyoboro kuri buri mugozi, ndetse n'ibikoresho birinda umuvuduko, kugira ngo birinde amakosa y'amashanyarazi n'umuvuduko w'amashanyarazi.
Muri rusange ntukeneye agasanduku k’ibikoresho byo guhuza imirasire y’izuba niba ufite imigozi mike gusa (umwe kugeza kuri itatu), ariko ukeneye kamwe k’ibikoresho bifite imigozi irenga itatu, cyangwa imishinga minini y’ubucuruzi n’iy’ibikoresho binini. Udusanduku tw’ibikoresho byo guhuza imigozi ni ngombwa kugira ngo ucunge neza kandi uhuze insinga nyinshi zivuye ku migozi myinshi y’ibikoresho, bitanga ibintu nko guhuza imigozi, kurinda umuvuduko w’amashanyarazi, no gutandukanya imigozi bikongera umutekano, imikorere myiza, no kubungabunga.
Ingano y'amashanyarazi n'umuvuduko w'amashanyarazi by'imirasire y'izuba bizagena agasanduku k'amashanyarazi gakwiye. Niba urimo gukorana na sisitemu zifite ingufu nyinshi (urugero, 1000V), hitamo agasanduku k'amashanyarazi gagenewe guhangana n'izo ntera. Mu buryo nk'ubwo, menya neza ko agasanduku gashobora guhangana n'umuvuduko w'amashanyarazi ukenewe kuri sisitemu yawe.
Isolator Switch
Ibikoresho bigabanya umuriro, bizwi kandi nka 'isolators', nk'uko amazina abivuga, ni ibikoresho bikoreshwa mu gufunga (no kongera gufunga) umuriro w'amashanyarazi.
Ubwa mbere, bifasha kurinda igikoresho cyawe ihindagurika ry'amashanyarazi. Icya kabiri, bigufasha gutandukanya igikoresho n'amashanyarazi byoroshye, ibi bikaba ingirakamaro mu gihe ukeneye gusanwa cyangwa gusimburwa. Icya gatatu, bishobora gufasha kunoza umutekano w'ibikoresho binyuze mu gukumira impanuka z'amashanyarazi.
Mu buryo bunyuranye, ibyuma bigabanya umuvuduko w’amashanyarazi cyangwa moteri bishobora gukenera gusimburwa nyuma y’imyaka myinshi bikoreshwa cyane. Ku rundi ruhande, ibyuma bigabanya umuvuduko bishobora kumara imyaka 25-30, cyane cyane mu bikorwa byo kohereza amashanyarazi aho bishobora gukoreshwa inshuro nke gusa mu mwaka.
Ishwi ya DC isolator yemerera umuriro ujya ku muyoboro w'amashanyarazi gufungura cyangwa kuzimya binyuze mu gukora cyangwa guca umurongo w'amashanyarazi. Intego yayo ni ugutandukanya sisitemu yawe n'isoko y'amashanyarazi yayo, nka bateri cyangwa panneaux solaire, mu gihe kandi igatuma uruziga ruhagarara n'intoki kubera impamvu z'umutekano.
Isolator ni switch ya mekanike ikoreshwa mu gukuraho igice cy'uruziga rw'amashanyarazi mu gice gisigaye cy'urusobe rw'amashanyarazi. Isyohereza ry'amashanyarazi ni switch yikora yagenewe kurinda sisitemu y'amashanyarazi kurenza urugero, imiyoboro migufi, n'ikosa ry'ubutaka.
Bitandukanye na AC Isolators, zikuraho sisitemu kuri grid, DC Isolators zihagarika urujya n'uruza rwa DC ruva kuri paneli z'izuba rujya kuri inverter.
Ibikoresho byo gukingira umwuka bikozwe kandi bigakoreshwa mu gukumira ko ibikoresho byo mu rugo bidakomeza kugwa mu gihe cy’uko sisitemu y’umwuka ikora nabi. Ibikoresho byo gukingira umwuka bihagarika amashanyarazi mu gikoresho igihe cyose kigize ikibazo cyangwa ikibazo cy’amashanyarazi kidasanzwe.
SPD
Ibikoresho byo kurinda umuriro (SPD) bikoreshwa mu kurinda amashanyarazi ashyirwamo, agizwe n'ibikoresho by'umuguzi, insinga n'ibindi bikoresho, ku ngufu z'amashanyarazi zizwi nka overvoltages z'igihe gito.
DC SPD, izina ryuzuye ry’igikoresho cyo kurinda umuriro ukabije, ni igikoresho cyo kurinda cyagenewe by’umwihariko sisitemu z’amashanyarazi za DC kugira ngo zirinde umuriro ukabije uterwa n’inkuba, imikorere y’amashanyarazi, cyangwa izindi ngorane z’amashanyarazi.
Igikoresho cyo kurinda umuvuduko wa DC ni ingenzi mu kurinda ibikoresho byawe by'ikoranabuhanga ku muvuduko w'amashanyarazi ushobora kwangiza cyangwa gutakaza amakuru. Menya neza ko wahisemo igikoresho cyo kurinda umuvuduko gikwiriye igikoresho ugerageza kurinda kandi gifite amanota menshi yo gupima umuvuduko kugira ngo gitange uburinzi buhagije.
Ibikoresho birinda umuvuduko wa AC bikoreshwa mu kurinda sisitemu za AC, aho umuvuduko n'imirasire bihinduka bitewe n'amazi, akenshi kuri 50Hz cyangwa 60Hz. Mu gihe umuvuduko n'umuvuduko w'ibikoresho birinda umuvuduko wa DC bihoraho, nta guhindagurika kw'inshuro.
Imashini irinda umuriro w’amashanyarazi (surge protector) ku gikoresho cya AC ni igikoresho kirinda icyuma gikonjesha umuriro w’amashanyarazi uturutse ku ngufu ziyongera cyane mu kuyobya amashanyarazi menshi. Ni verisiyo ikomeye cyane y’imashini irinda umuriro w’amashanyarazi yo mu rugo, yagenewe guhangana n’ingufu nyinshi n’ibikenewe kuri sisitemu za HVAC kandi ishyirwa ku gikoresho cy’amashanyarazi cyangwa hafi y’imashini yo hanze kugira ngo irinde ibice bihenze kwangirika guterwa n’ibintu nk’inkuba cyangwa ihindagurika ry’imiyoboro y’amashanyarazi.
Akamaro k'ibikoresho birinda umuvuduko ntikagombye gukabya iyo bigeze kuri sisitemu za HVAC. Ibikoresho birinda umuvuduko bikora mu kohereza amashanyarazi arenze urugero kure y'ibikoresho byawe mu mutekano, bikora nk'umurinzi w'irembo ry'amashanyarazi.
SPD
Ibikoresho bya IP68 bitanga uburinzi bwiza ku mazi n'umukungugu. Ni byiza cyane mu bidukikije bigoye. Ibi bikoresho bishobora kwihanganira kwibira mu mazi igihe kirekire. Bituma imiyoboro y'amashanyarazi ikomeza kuba myiza kandi ihamye.
Bifite igipimo cya IP68, birwanya amazi mu mazi meza kugeza ku bujyakuzimu bwa metero 1.5 mu gihe cy'iminota 30, kandi birindwa ivumbi - byose bitabaye ngombwa ko bishyirwamo andi masanduku cyangwa ibipfundikizo.
Nubwo IP67 itanga uburinzi bukomeye ku mukungugu no kwibira mu mazi by'agateganyo, bigatuma iba nziza ku bikoresho by'ikoranabuhanga bisanzwe bikoreshwa n'abantu benshi, IP68 yongerera ubu burinzi ku kwibira mu mazi igihe kirekire, bukwiriye ibikoresho bikoreshwa ahantu hatose kandi hasaba imbaraga nyinshi.
Ugereranyije, imiyoboro yo munsi y’amazi ifite ubuziranenge ishobora kumara hagati y’imyaka 10 na 25. Ariko, imiyoboro yo munsi y’amazi ihura n’ibihe bibi cyane kandi igakorerwa isuku buri gihe ishobora kurenza uru rugero, mu gihe iyo mu turere dukomeye cyane ishobora kunanirwa.
Shajara ya EV
Insinga yo gusharija yo mu bwoko bwa 2 ishobora gushyigikira umuvuduko wo gusharija wa 43 kW, ibi bikaba bihagije mu gusharija imodoka nyinshi zikoresha amashanyarazi mu masaha make. Sisitemu zimwe na zimwe zo gusharija zifite ingufu nyinshi n'imodoka za EV zishobora gusharija vuba, ariko ubusanzwe izi nsinga zikenera insinga ifite urwego rwo hejuru.
Hafi ya EV na PHEV zose zishobora gusharija kuri unit yo mu bwoko bwa 2, nibura hakoreshejwe insinga ikwiye. Niyo ntambwe isanzwe isharija rusange, kandi abenshi mu batunze imodoka bafite insinga ifite uruhande rwo gusharija rwo mu bwoko bwa 2.
Imashini zitanga umuriro wo mu bwoko bwa EV zo ku rwego rwa 1 zikoresha amashanyarazi asanzwe ya volti 120 kugira ngo zishyure buhoro kandi nijoro, zikongeraho ibirometero bigera kuri 2-5 ku isaha, mu gihe izitanga umuriro wo ku rwego rwa 2 zikoresha amashanyarazi ya volti 240 kugira ngo zishyure vuba cyane, zikongeraho ibirometero 10-60 ku isaha, bigatuma zirushaho kuba nziza ku bagenzi ba buri munsi kandi zigasaba gushyirwaho by'umwuga. Itandukaniro ry'ibanze ni amashanyarazi (volti 120 ugereranyije na 240V), umuvuduko wo gusharija (gahoro ugereranyije n'umuvuduko), ibisabwa mu gushyiraho (amashanyarazi asanzwe ugereranyije n'amashanyarazi yihariye), n'igiciro (harimo ugereranyije n'inyongera).
Insinga yo gusharija yo mu bwoko bwa 2 ni yo ikoreshwa ku bwoko bushya bwose, ariko amwe mu masosiyete ashaje yo muri Aziya afite ubwoko bwa 1. Hitamo insinga ifite amplitude na kW ijyanye cyangwa iri hejuru y'ubushobozi bw'iyi sharija iri mu modoka yawe.
Shajara ya EV yo mu bwoko bwa 1, izwi kandi nka J1772 connector, ni shajara ifite urwego rumwe ikoreshwa cyane cyane mu masoko ya Amerika na Aziya ariko irushaho kugaragara no mu Bwongereza. Ikora kuri volti 120-240, akenshi itanga ingufu zigera kuri 7.4 kW.
CCS Type 1 na CCS Type 2 ni verisiyo ebyiri zo mu karere za Combined Charging System, zitandukanye cyane cyane mu bushobozi bwazo bwo gusharija AC n'imiterere ya connector. CCS Type 1 ikoresha connector ntoya ya J1772 ifite pin 5 cyane cyane mu gusharija AC ifite icyerekezo kimwe muri Amerika ya Ruguru na Koreya y'Epfo, mu gihe CCS Type 2 ikoresha connector nini ya pin 7 yo mu Burayi no muri Aziya ishyigikira charger ya AC imwe n'itatu ku rwego rwo hejuru rw'ingufu. Ku charger yihuta ya DC, byombi birasa mu mikorere, ariko CCS Type 2 ishobora kwihanganira amashanyarazi menshi.
Ibikoresho byo gushyushya, bizwi kandi nka electrical vehicle supply equipment (EVSE), bivuga ibikoresho byihariye byagenewe kongera gushyushya imodoka zikoresha amashanyarazi. Biboneka ahantu hatandukanye nko mu duce two guturamo, mu nyubako z'ubucuruzi, no mu duce duhuriramo abantu benshi nko mu bibuga by'imodoka cyangwa ku nkengero z'imihanda.
Imigozi yo gushyushya umuriro ku binyabiziga bishya bitanga ingufu ishobora gushyirwa mu moko abiri hashingiwe ku musaruro wayo: imigozi yo gushyushya umuriro utaziguye (DC) n'imigozi yo gushyushya umuriro utaziguye (AC). Imigozi yo gushyushya umuriro ishobora gushyushya umuriro utaziguye batiri y'amashanyarazi, igatanga imbaraga nyinshi zo gusohora, zikwiriye gushyushya vuba.
Inyungu z'amafaranga zo gushyiramo charger ya EV zirenze kongera agaciro k'inzu yawe cyangwa ubwiza bwayo. Niba ufite charger ya EV ushobora kuzigama amafaranga ukoresheje charger ya nijoro, ukagurisha ingufu zitakoreshejwe ku muyoboro w'amashanyarazi, ndetse no gukodesha charger yawe igihe idakoreshwa.
Adaptateri ya Tesla Charger
Oya, CCS na J1772 ntabwo ari bimwe; CCS ni inyongera y’ibipimo bya J1772 byongerera ubushobozi bwo gusharija vuba DC ku muhuza wa mbere wa AC. Umuhuza wa J1772 ukoreshwa mu gusharija buhoro AC, mu gihe umuhuza wa CCS ari munini kandi urimo udupira tubiri tw’inyongera two gusharija vuba DC, bigatuma habaho umuvuduko wo gusharija vuba cyane ugera kuri 350 kW.
J1772 niyo connector isanzwe ikoreshwa mu ma station menshi yo gushyushya ibinyabiziga by'amashanyarazi byo muri Amerika y'Amajyaruguru (EV) kandi ikoreshwa mu gushyushya AC yo ku rwego rwa 1 na 2. Ni connector ifite uruziga, ifite pin eshanu ituma charger ikwirakwizwa ku ma EV menshi, usibye Tesla, zisaba adaptateri kugira ngo zikoreshe station za J1772. Iyi connector yakozwe ifite imikorere y'umutekano nk'uburyo bwo gufunga kandi ikanavugana n'imodoka kugira ngo icunge uburyo bwo gutanga amashanyarazi.
Oya, ntushobora gukoresha adaptateri ya J1772 kuri charger ya CCS kugira ngo ushyushye imodoka ya J1772, kandi ntushobora gukoresha adaptateri ya CCS kuri charger ya J1772 kugira ngo ushyushye imodoka ya CCS. Imodoka isanzwe ya J1772 gusa ntabwo ihuye n'ibipimo ngenderwaho bya CCS byo gusharija, kuko protocole ya CCS irimo pin z'inyongera zo gusharija vuba DC udafite plug ya J1772.
Kugira ngo urebe niba Tesla yawe ihuye na CCS, jya kuri ecran hanyuma uhitemo Controls > Software > Andi makuru y'imodoka. Shaka uburyo bwa "CCS adapter support", buzavuga "bukora" niba imodoka yawe ihuye na yo. Niba handitse "ntiyashyizweho," uzakenera gushyiraho gahunda yo kongera gukoresha CCS charger kugira ngo ushobore kuyikoresha.
Huza adaptateri n'ubwoko bwa port ya EV yawe hamwe na protocole yo gusharija ishyigikiwe. Imodoka za Tesla zikenera adaptateri zijyanye na NACS, mu gihe nyinshi za EV zitari Tesla zikoresha SAE J1772 cyangwa CCS1. Buri gihe banza urebe niba charger n'imodoka bihuye mbere yo kugura.
Rero, niba imodoka yawe ihuye na CCS, ubusanzwe ushobora gukoresha charger ya CCS Tesla. Ibi bivuze ko ushobora gukoresha charger ya Tesla ku zindi modoka. Tesla ikoresha kandi connectors zo mu bwoko bwa 2 mu gushyiraho kwayo bisanzwe bitari Supercharger. Imodoka iyo ari yo yose ihuye na connector yo mu bwoko bwa 2 ishobora no gukoresha izi points zo charger.
Ububiko bw'ingufu
Umuvuduko mwinshi w'amashanyarazi n'uburyo bwo gucunga umuriro
Gushyiramo byihuse kandi nta bikoresho bihari
Uburinzi bwuzuye bw'umutekano
Uburyo bworoshye kandi bujyanye n'imikoranire
Igishushanyo mbonera kiramba kandi kidahungabanya ibidukikije
Nk’uburyo bwa mbere ku isi bwo kugenzura imikorere y’insinga zo kubika ingufu, umurongo ngenderwaho wa 2PFG 2693/03.23 usobanura neza uburyo bwo gupima n’ibisabwa mu mikorere y’insinga zo kubika ingufu. Iri tegeko rireba ibintu bitatu bitandukanye byo gukoresha mu kubika ingufu: imbere mu nzu, hanze hahoraho, no hanze by’agateganyo, rigaragaza neza amahame ngenderwaho y’imikoreshereze y’insinga n’ibindi bikoresho bifitanye isano.










