Umuvuduko muke hamwe na voltage yo hagati ya voltage ikorera imyanya itandukanye muri sisitemu yo gukwirakwiza ingufu, bityo abaguzi ntibagomba guhitamo hagati yabo nkaho ari ubunini bwabaminisitiri. Ibikoresho biciriritse byakira, bihindura kandi birinda imbaraga zo gukwirakwiza mbere yo guhinduranya hasi cyangwa kuri MV umuyoboro. Ibikoresho bito bito bitanga imbaraga nyuma yo guhinduka kubigaburira hasi, moteri, inyubako, charger cyangwa indi mitwaro. Guhitamo neza gukurikiza igishushanyo cyumurongo umwe, nominal na hejuru ya sisitemu ya voltage, urwego rwamakosa, igitaka, kurinda filozofiya, gahunda yumutwaro, gahunda yo guhindura ibintu, imiyoboro ya kabili, ibidukikije nibisanzwe. Imishinga myinshi isaba byombi. Igikorwa cyo gutanga amasoko nugusobanura imbibi zamashanyarazi za buri nteko nibimenyetso - ntabwo ari uguhitamo niba LV cyangwa MV "nziza."
Ni irihe tandukaniro rifatika riri hagati ya LV na MV Guhindura?
Umuvuduko muke wa voltage ucunga imirongo kuruhande rwa voltage nkeya ya sisitemu yo gukwirakwiza. Ibikorwa byayo birashobora kuba birimo abinjira, ibice bya bisi, ibiryo bisohoka, kugenzura moteri, gupima no kurinda. Hagati ya voltage yumuriro ikora kumurongo wingirakamaro cyangwa gukwirakwiza-voltage kuruhande kandi irashobora kwakira no gukwirakwiza ibiryo, guhindura transformateur cyangwa gukora igice cyimpeta cyangwa umuyoboro wa radiyo.
Ijambo rigomba gukurikiza ububasha bwumushinga nibisanzwe. Ikirango cyo kwamamaza ntabwo gihagije. Igishushanyo cyumurongo umwe kigomba kumenya voltage kuri buri bisi nigikoresho, mugihe ibikoresho byerekana ibipimo ngenderwaho hamwe nibipimo.
Tangira Nawe Umurongo umwe Igishushanyo na Transformer Umwanya
Shakisha aho ukorera, MV yinjira, MV ihinduranya, transformateur, inteko nkuru ya LV hamwe nu mutwaro wo hasi. Niba umushinga wakiriye voltage yo hagati hanyuma ukayihindura kurubuga, mubisanzwe ikenera MV guhinduranya / kurinda mbere ya transformateur no gukwirakwiza LV nyuma yayo. Urubuga ruto rutangwa kuri voltage ntoya irashobora gukenera gusa LV pack.
Ntugure kurutonde rwumutwaro wenyine. SLD igomba kwerekana amasoko asanzwe kandi asimburana, guhuza bisi, ibipimo bya transformateur, generator cyangwa amasano ashobora kuvugururwa, gahunda itabogamye nubutaka, ingingo zipima nimbibi.
Ni izihe mpinduka abaguzi bagomba kugereranya?
| Icyemezo kirahinduka | Isubiramo Rito | Isubiramo Hagati ya Voltage | Ibimenyetso byabaguzi |
| Umwanya wa sisitemu | Nyuma ya transformateur, hafi yimizigo | Mbere ya transformateur cyangwa kuri MV node | SLD yemewe |
| Umuvuduko | LV bus hamwe na voltage yo gukoresha | Nominal na MV ya sisitemu ya voltage | Ibyingenzi / amakuru yumushinga |
| Inshingano mbi | Ibyifuzo bya LV bigufi-bizunguruka | MV igihe gito kandi impinga ihangane ninshingano | Kwiga nabi |
| Kurinda | Guhuza / kugaburira | Icyerekezo, CT / VT na breaker / guhindura filozofiya | Kwiga kurinda |
| Gahunda ya bisi | Abinjira, ibice, ibiryo, MCC | Imirasire, impeta, igice cya bisi hamwe na transformateur | SLD na gahunda yo kugaburira |
| Imigozi ya kabili | Ingano ya LV, kwinjira no guhagarika umwanya | Ubwoko bwa kabili ya MV, kurangiza no kugerageza | Gahunda ya kabili / ibishushanyo |
| Ibidukikije | Icyumba, guhumeka, IP no kugera | Imbere / hanze, ubutumburuke, umwanda hamwe no kugenzura ingaruka za arc | Amakuru yurubuga |
| Bisanzwe | Bikurikizwa IEC 61439 igice cyangwa itegeko ryumushinga | Bikurikizwa IEC 62271 igice cyangwa itegeko ryumushinga | Gahunda yo kubahiriza |
Ni ukubera iki Umuvuduko n'Urwego Urwego Rufata Ibyemezo Bitandukanye?
Nominal voltage yerekana urwego rwa sisitemu, ariko ntisobanura urwego rwuzuye rwa switchgear. Abaguzi bagomba kandi gutanga inshuro, ibisabwa byokwirinda, ibyerekezo bigufi byumuzunguruko, igihe cyamakosa hamwe nuburyo bwo guhagarara. Imishinga ibiri kuri voltage imwe nominal irashobora gusaba ibikoresho bitandukanye kuko imbaraga zurusobe nibihe byo kurinda-gutandukana.
Ntugasabe uwaguhaye isoko kwemeza amakosa avuye muri transformateur kVA wenyine. Cable impedance, inkomoko ibangikanye, impinduramatwara impinduramatwara hamwe nintererano yo murwego rwo hejuru irashobora guhindura ibisubizo. Koresha ikosa ryumushinga cyangwa ibisobanuro byavuzwe neza.
Nigute Kurinda no Kugenzura Filozofiya Bitandukanye?
Inteko za LV akenshi zihuza ibyinjira na federasiyo yamashanyarazi, kurinda moteri, gupima no kugenzura. Sisitemu ya MV ikenera cyane ibyerekeranye no gukingira, guhinduranya amashanyarazi na voltage, guhuza, ingendo zurugendo, ibimenyetso bya kure no guhuza ibikorwa byingirakamaro cyangwa kurinda transformateur.
Itandukaniro ntabwo gusa MV ifite "uburinzi bwinshi." Buri sisitemu irinda ibikoresho bitandukanye na zone zamakosa. Umuguzi agomba gutanga ibikorwa byo kurinda, CT / VT ibisabwa, ingingo zitumanaho, kugenzura voltage na logique yingendo. Igishushanyo cyabatanga isoko kigomba kwerekana uburyo iyo mirimo ishyirwa mubikorwa.
Ni ryari Umushinga Ukeneye LV na MV Byombi?
Uruganda, kwishyiriraho ibiciro, ubucuruzi bwubucuruzi cyangwa microgrid yakira amashanyarazi aciriritse no gukwirakwiza ingufu nkeya mubisanzwe bikenera urunigi rwuzuye: MV yakira / ikwirakwiza, transformateur na LV ikwirakwizwa. Ibipaki birashobora gutangwa nishyaka rimwe cyangwa byinshi, ariko intera zabo zigomba guhagarikwa.
Imigaragarire yingenzi irimo insinga ya transformateur cyangwa bisi ihuza, guhuza ibikorwa, kurinda nyirubwite, imbaraga zifasha, ibimenyetso byo kugenzura, ubutaka hamwe ninshingano zo kwishyiriraho. Kugura buri paki ukwayo nta gahunda yimbere irashobora gutera icyuho nubwo buri kabari kugiti cye cyujuje ibisabwa.
Ni irihe tandukaniro riri hagati ya Switchgear na Switchboard?
Amagambo rimwe na rimwe akoreshwa mu buryo butandukanye n'uturere n'ababikora. Abaguzi bagomba kwirinda guhitamo kubirango. Sobanura ubwubatsi bw'inteko, gutandukana, ubwoko bwibikoresho birinda, kubigeraho, kubungabunga, imbere-arc ibisabwa aho bikenewe, igipimo cya bisi, igipimo gito-cyumuzunguruko hamwe nubuyobozi.
Niba ibisobanuro bikoresha amagambo yombi, saba inoti ya terminologiya na gahunda y'ibikoresho. Izina ryubucuruzi ntirigomba na rimwe kurenga imirimo yamashanyarazi yerekanwe kuri SLD.
Ni ubuhe buryo Abaguzi Bakwiye Gushyira muri RFQ?
Kubijyanye na voltage ntoya hamwe no guteranya inteko, abaguzi basuzuma ibice bikurikizwa byuruhererekane rwa IEC 61439. Icyuma giciriritse giciriritse cyiziritse gikunze gukemurwa binyuze mubisabwa IEC 62271. Igice nyacyo, integuro, kwemerwa kwaho hamwe no guhindura imishinga bigomba kuvugwa.
Ntukoreshe IEC 60439-1 nkibisanzwe byerekana gusa kuberako bigaragara kubicuruzwa bishaje; yasimbuwe nurwego rwa IEC 61439. Utanga isoko agomba gusubiza ingingo cyangwa gahunda yo kubahiriza igaragaza gutandukana. Ibipimo byigihugu birashobora gushyirwamo aho umushinga ubasaba, ariko ntibagomba gusimbuza bucece ibisobanuro byabaguzi.
Nigute Abaguzi Bakwiye Gusuzuma MNS Yumubyigano muto?
Uwiteka Icyiciro cyibikoresho byamashanyarazi Dingsheng ikubiyemo gukwirakwiza LV, guhinduranya-sitasiyo n'ibicuruzwa byateguwe. Kuri umushinga muto-voltage umushinga ,. MNS inteko ntoya ya voltage urupapuro rushyiraho moderi yo gushushanya ubwoko bwumuryango bugenewe gukwirakwiza amashanyarazi make hamwe ninshingano zo kugenzura moteri, hamwe nibishusho byatoranijwe hafi yabagaburira umushinga nibigize.
Urupapuro ntirusobanura inteko yuzuye. Abaguzi bagomba gukomeza gutanga voltage, bisi igezweho, igipimo cyamakosa, gahunda yo kugaburira no kugaburira, kurinda, gupima, uburyo bwo gutandukana, kwinjiza insinga, uruzitiro, ibipimo ninyandiko. Byatangajwe kuri sisitemu iri munsi ya 4000 A ni urubibi rwumuryango, ntabwo byemeza ko buri nama yavuzwe ifite 4000 A amanota.
Nigute ibikoresho biciriritse biciriritse?
Ipaji ya XGW-12 ya Dingsheng isobanura umuryango wo hanze wubwoko bwihindura-sitasiyo yumuryango wakoreshejwe mukwakira no gukwirakwiza ingufu ziciriritse, harimo impeta-imiyoboro hamwe na porogaramu zihindura. Ibi bifasha gusobanukirwa kuruhande rwa MV.
Kubitangwa na MV nyirizina, wemeze voltage yagenwe, urwego rwimikorere, isanzwe isanzwe, kwihanganira igihe gito, guhinduranya ibikoresho, kurinda kurinda, CT / VT, imbere-arc ibisabwa, guhuza, guhinduranya igitaka, guhagarika insinga, gutanga ubufasha, gutanga no gutanga ibimenyetso byikizamini. Ntuzigere wimura urutonde mumuryango umwe MV kurindi.
Nibihe Bimenyetso Bikwiye Gushyigikira Tekiniki?
Saba SLD yemewe, gahunda rusange, gahunda yo kugaburira, urutonde rwa bisi n'ibikoresho, urutonde rwibigize, igishushanyo mbonera, gahunda yo kurinda no gupima, ibisobanuro byinjira-byinjira, ibisobanuro byubutaka hamwe na matrix. Umuguzi agomba kugenzura ko ibyangombwa byose bivuga gusubiramo kimwe nibikoresho.
Sobanura igishushanyo mbonera, kugenzura bisanzwe, FAT n'ibizamini byurubuga ukurikije amabwiriza agenga. Icyemezo cyangwa kataloge ntibisimbuza gahunda yihariye. Gutandukana bigomba kuguma bifunguye kugeza byemewe na injeniyeri ubishinzwe.
Ni ayahe makosa akunze guhitamo atera ibyago?
- Guhitamo ukoresheje izina rya voltage gusa: inshingano z'amakosa no kurinda bikomeje kutamenyekana.
- Kwirengagiza imyanya ya transformateur: Imipaka ya MV na LV iba idasobanutse.
- Ukoresheje “switchboard” na “switchgear” bisimburana: kubaka no kugerageza ibiteganijwe gutandukana.
- Amagambo yavuye muri SLD itarangiye: kugaburira kubara no gutanga amanota bihinduka nyuma yubuhanga butangiye.
- Gukoresha ibisobanuro bitagikoreshwa cyangwa bituzuye: abatanga igiciro igiciro gitandukanye cyo kugenzura.
- Kugereranya ibiciro by'inama y'abaminisitiri: ibice, kurinda, gupima hamwe ninyandiko ntabwo zisanzwe.
Niki LV / MV Guhindura RFQ Ikubiyemo?
- SLD na sisitemu ikora filozofiya
- Nominal / hejuru ya voltage ninshuro
- Inkomoko namakuru ahindura
- Ibiciro bya bisi na federasiyo
- Urwego rw'amakosa n'igihe bimara
- Sisitemu y'ubutaka
- Kurinda, gupima no gutumanaho
- Incomer, coupler na gahunda yo kugaburira
- Ibyifuzo
- Umugozi winjira no kurangiza
- Ibidukikije mu nzu / hanze
- Kwiyunga, gutandukana nibisabwa arc
- Ibipimo ngenderwaho hamwe nibisohoka
- Igishushanyo, kugenzura na FAT
- Kwishyiriraho imipaka
- Umubare, aho ugana na gahunda
Tanga inyandiko z'umushinga unyuze kuri Ifishi yo gusaba umushinga wa Dingsheng kandi bisaba Byemejwe, Gutandukana, Ubundi cyangwa Abaguzi Kwinjiza Bikenewe kuri buri kintu gifatika.
Ibibazo Bikunze Kubazwa
Ese icyuma giciriritse giciriritse gihora hejuru ya LV ihinduka?
Mubisanzwe kurubuga-hasi-sisitemu, yego, ariko umushinga SLD hamwe nibikorwa byingirakamaro bisobanura gahunda nyirizina.
Inama y'abaminisitiri MNS irashobora gusimbuza amashanyarazi yo hagati?
Oya MNS ni umuryango uteranya imbaraga nkeya kandi ntushobora gusimbuza ibikoresho bisabwa kumurongo uciriritse.
Ese bisi ndende ituma LV ihindura MV ikwiranye na MV?
Oya. Ibipimo biriho hamwe na voltage icyiciro kiratandukanye. Gukingira, guhinduranya, kurinda no kugerageza biratandukanye.
Ni iki abaguzi bagomba kubanza guhagarika?
Hagarika SLD, voltage, isoko / impinduka zamakuru, urwego rwamakosa, igitaka, filozofiya yo gukingira na gahunda yo kugaburira mbere yububiko bwa nyuma.
