1. Ibipimo by'ibanze bya tekiniki kugira ngo urebe imbonerahamwe ya 1
| Imbonerahamwe ya 1 | ||
| Voltage y'uruziga rukuru (V) ifite amanota | AC 380 (400), (660) | |
| Voltage y'uruziga rw'inyongera (V) ifite amanota | AC 220, 380 (400), DC110, 220 | |
| Inshuro zipimwe (Hz) | 50 (60) | |
| Voltage y'ubwishingizi bw'amashanyarazi (V) ifite amanota | 660 (1000) | |
| Igipimo cy'umuvuduko (A) | Insinga zitambitse | ≤4000 |
| Umwanya wa bisi uhagaze (MCC) | 1000 | |
| Imbonerahamwe ya 2 | ||
| Umuriro wa busbar (kA/1s) uhagaze neza mu gihe gito | 50,80 | |
| Agaciro k'umuvuduko gahagaze neza gahangana n'umuvuduko wa busbar (kA/0.1s) | 105176 | |
| Voltage yo gupima inshuro z'amashanyarazi (V/iminota 1) | Urugendo rukuru | 2500 |
| Urugendo rw'inyongera | 1760 | |
| Akabari k'imodoka | Insinga eshatu z'icyiciro cya kane | IKULAMU YA ABC |
| Insinga y'icyiciro cya gatatu | ABC PE.N | |
| Urwego rw'uburinzi | IP3L0.IP4L0 | |
2. Gahunda y'ingenzi y'uruziga
Gahunda nyamukuru y'uruziga rw'igikoresho ifite amatsinda 32 n'ibisobanuro 118, hatarimo gahunda n'ibisobanuro bikomoka ku mpinduka mu kugenzura no kurinda urujya n'uruza rw'inyongera. Irimo ibyo gutanga amashanyarazi, gutanga amashanyarazi n'abandi bakoresha. Umuvuduko w'amashanyarazi ukoreshwa ni 4000A, ukwiriye guhitamo transformers ziri munsi ya 2500kVA. Byongeye kandi, akabati k'ingufu zo gukwirakwiza capacitor kagenewe guhaza ibyo gutanga amashanyarazi no kunoza ingufu. Ukurikije ko hakenewe ishoramari ryinshi, akabati k'ingufu zo gukwirakwiza amashanyarazi karakozwe.
Ibitekerezo:
①DW914 niyo mashini nyamukuru igabanya umuvuduko w'amashanyarazi, kandi hari n'izindi mashini zigabanya umuvuduko w'amashanyarazi zifite imikorere ihanitse cyangwa RDSW6 (RDW1), FM series nazo zishobora gutoranywa.
②01, 02, 04 ibisubizo niba insinga ya PE N ikeneye kwinjira mu kabati k'amashanyarazi, ubugari bw'akabati bugomba kuba bungana mu dukingirizo.
③SDL na SDH ni transformateur zidasanzwe zikoresha ingufu zikoreshwa mu makabati ya GCS.
3. Gahunda y'uruhererekane rw'inyongera
Hari gahunda 120 z'uruhererekane rw'inyongera muri GCS Auxiliary Circuit Atas, zigabanyijemo imibumbe ibiri. Igice cya mbere "AC Operation Part" gigabanyijemo imibumbe 63, naho igice cya kabiri "DC Operation Part" gigabanyijemo imibumbe 57.
Gahunda y’uruhererekane rw’amashanyarazi y’igice cya DC ikoreshwa cyane cyane muri sisitemu y’amashanyarazi y’uruganda rw’amashanyarazi rufite ingufu nke (station) y’uruganda rw’amashanyarazi n’urundi ruganda rukoresha ingufu nke. Ikwiriye sisitemu y’uruganda rufite ingufu nke z’amashanyarazi rufite ubushobozi bwa 200MW no munsi yarwo na 300MW no hejuru yarwo, hamwe n’uburyo rusange bwo kugenzura umurongo w’amashanyarazi ukorera (wo gusimbuza) w’amashanyarazi, umurongo w’amashanyarazi n’umurongo w’amashanyarazi ukoresha moteri.
Gahunda y’inyongera y’igice cy’imikorere ya AC ikoreshwa cyane cyane kuri sisitemu y’amashanyarazi make mu nganda, mu birombe, mu bigo n’inyubako ndende. Hari gahunda 6 zihuriweho zikwiriye kugenzura imikorere y’amashanyarazi abiri, kandi hari n’imiyoboro y’ubuyobozi nka electrical interlock backup self-switching na self-recovery, zishobora gukoreshwa mu buryo butaziguye mu gushushanya ubwubatsi.
Ingufu zikoreshwa mu kugenzura DC ni Dc 220V cyangwa 110v, naho ingufu zikoreshwa mu kugenzura AC ni AC 380V cyangwa 220V. Ingufu zikoreshwa mu kugenzura 220v zikomoka ku ngufu zikoreshwa mu kugenzura rusange zitangwa na transformateur yihariye iri mu kabati. Ingufu zikoreshwa mu kugenzura rusange zikoresha uburyo budafite umutaka wo kugenzura transformateur, kandi ingufu zikoreshwa mu kugenzura 24V zigenewe gukoresha amatara y'amashanyarazi adakomeye. Ku bijyanye n'aho metero ya watt-saa ishyirwa, uburyo bwo gutangiza voltage n'ibindi bisabwa mu gushyiraho no gukoresha, nyamuneka reba "Amabwiriza yo gukusanya" y'imbonerahamwe y'uruhererekane rw'inyongera.
4. Bisi
Kugira ngo hongerwe uburyo ubushyuhe buhamye bw’agasanduku k’imodoka ka bisi kandi hongerwe uburyo ubushyuhe buzamuka, hakoreshwa utubati tw’umuringa dukomeye twa TMY-T2 mu bikoresho byose. Ibice bihuza utubati tw’umuringa bigomba kuba byashyizwemo icyuma gifunganye. Utubati tw’umuringa dufite uburebure bwose ni two twasabwa, kandi utubati tw’umuringa dufite uburebure bwose na two dushobora gukoreshwa.
a.Urwego rw'umuhanda wa basi ugororotse
Akabari ka bisi gaherereye mu gice cy’akabari ka bisi inyuma y’akabati, kandi urwego rwo hejuru n’urwo hasi rufite uburebure bwa 3150A no hejuru, naho urwego rumwe rugenewe uburebure bwa 2500A no munsi. Buri cyiciro kigizwe na bisi 4 cyangwa 2, ibyo bikaba byongera cyane imbaraga za bisi.
Uburyo bwo guhitamo icyuma gifata ibyuma (busbar) gihagaze neza bugaragara mu mbonerahamwe ya 3.
| Igipimo cy'umuvuduko (A) (Imbonerahamwe ya 3) | Ibisobanuro bya bisi |
| 630, 1250 | 2 (50×5) |
| 1600 | 2 (60×6) |
| 2000 | 2 (60×10) |
| 2500 | 2 (80×10) |
| 3150 | 2×2 (60×6) |
| 4000 | 2×2 (60×10) |
b. Akabati k'imodoka gahagaze
Akabati gahagaze gakoreshwa kuri kabati gakoresha akabati gakomeye gafite ishusho ya "L". Ibipimo bya kabati gafite ishusho ya L (mm): (uburebure x ubunini) + (hepfo x ubunini) (50 x 5) + (30 x 5) Agaciro k'umuvuduko 100A.
c. Bisi yo ku butaka idafite aho ibogamiye
Koresha imigozi ikomeye y'umuringa. Ukoresheje insinga y'ubutaka idafite aho ihuriye n'ubutaka (PEN) cyangwa insinga y'ubutaka + idafite aho ihuriye n'ubutaka (PE + N), ibisobanuro bigaragazwa mu mbonerahamwe ya 4.
| Ibice bya crossing conductor ya phase buri kimwe (mm²) (Imbonerahamwe ya 4) | Hitamo igice cy'insinga ya PE (N) (mm²) |
| 500-720 | 40×5 |
| 1200 | 60×6 |
| >1200 | 60×10 |
* Ibipimo by'insinga za PEN zihagaze cyangwa insinga za PE + N muri icyo gikoresho byose ni 40 x 5.
5. Guhitamo ibice by'amashanyarazi
Ibikoresho ahanini bitoranya ibice by'amashanyarazi bifite ikoranabuhanga rigezweho hamwe n'ikoranabuhanga ritumizwa mu mahanga, bishobora gukorwa mu Bushinwa ku bwinshi.
a. Inzira nyamukuru yo guhindura
Ku bisuguti by'amashanyarazi bya 630A no hejuru yabyo, amahitamo nyamukuru ni DW914 series, naho RDSW6 (RDW1), DW40, DW48 series, AE series, 3WE cyangwa RDW17 series nabyo birashobora gukoreshwa. Niba bibaye ngombwa, M series cyangwa F series byinjijwe mu mahanga nabyo birashobora gukoreshwa.
b.Kuri 630A no munsi y'ibikoresho byo kohereza no kugenzura moteri, ahanini hatoranywa RDM949 series na RDM1 series MCCB, kandi hashobora no gukoreshwa NZM Series na TM30 Series MCCB.
c. AC contactor, ahanini hitamo CJX8 series, CJX2 (RDC6) series, CJX1 series contactors hamwe n'uburyo bwo guhuza ubushyuhe n'uburyo bwo guhuza.
d. Transformateur zose zikoresha serivise za SDH, serivise za SDL na serivise za SDL1 zigenzurwa na Senyuan Electric Co., Ltd.
e.Fuse ihitamo HH15 series knife-fuse disconnector na NT00 series ifite ubushobozi bwo gucikamo ibice byinshi.
f. Kugira ngo hongerwe uburyo bwo guhagarara neza kw'uruziga rw'ingenzi, hakozwe icyuma cyihariye cya CMJ bus clamp n'inkunga yo gukingira umuriro ya GCS series. Ni thermoplastic ikozwe mu bikoresho bigabanya umuriro cyane, ifite imbaraga nyinshi zo gukingira umuriro, ubushobozi bwo kuzimya umuriro bwite n'imiterere yihariye. Ni ngombwa gusa guhindura icyuma cy'ubwubatsi, icyuma kugira ngo gikwiranye n'imiterere itandukanye.ya bisi.
g. Kugira ngo ugabanye ukwiyongera k'ubushyuhe bw'ikibanza, umuhuza n'umutwe w'amashanyarazi by'igice cy'imikorere, hakozwe adaptateri yihariye y'akabati ka GCS. Ugereranyije n'ubwoko bumwe bw'ibicuruzwa, ubushobozi bw'ubushyuhe bwa adaptateri buriyongera kandi ukwiyongera k'ubushyuhe kukagabanuka.
h.Niba ishami rishinzwe gushushanya rihisemo ibice bishya by'amashanyarazi bifite imikorere myiza n'ikoranabuhanga rigezweho hakurikijwe ibyo abakoresha bakeneye, kubera ko utubati twa GCS dufite ubushobozi bwo gukora neza, ntibizatera ingorane mu gukora no gushyiramo ibikoresho by'amashanyarazi bitewe no kuvugurura ibice by'amashanyarazi.
1. Urubaho rw'ingenzi rw'igikoresho rukoresha icyuma cya 8MF, kandi urubaho rukoresha imiterere ibiri: guteranya no gusudira igice. Hariho utwobo two gushyiramo modulus E = 20mm ku rubaho rw'ingenzi.
2. Buri cyumba cy’imikorere cy’igikoresho gitandukanye cyane, kandi ibice bigabanyijemo igice cy’imikorere, icyumba cy’imodoka n’icyumba cy’amashanyarazi. Imirimo ya buri gice ni iy’umwihariko.
3. Ingano y'akabati k'ibikoresho ni nk'uko bigaragara mu mbonerahamwe
| Imbonerahamwe ya 5 | ||||||||||
| Uburebure | 2200 | |||||||||
| Ubugari | 400 | 600 | 800 | 1000 | ||||||
| Ubujyakuzimu | 800 | 1000 | 800 | 1000 | 600 | 800 | 1000 | 600 | 800 | 1000 |
4. Ibice by'imikorere
a. Moduli y'uburebure bw'urwego rw'agasanduku ni mm 160, igabanyijemo ingano eshanu: igice, igice cya 1, igice1, igice cya 2, n'igice cya 3.Ingano y'amashanyarazi ya serivise y'amashanyarazi ni 400A no munsi yayo.
b.Akabati gahinduka gusa mu burebure n'ingano, kandi ubugari n'ubujyakuzimu bwako ntibihinduka. Akabati gafite imikorere imwe gashobora guhindurwa neza.
c. Buri kabati ka MCC gashobora gushyiramo utubati 11 tw’imashini imwe cyangwa utubati 22. Akabati karenze kamweikoresha igice cy'inyuma gifite imikorere myinshi.
d.Imirongo yinjira n'isohoka y'agasanduku ikoresha imiyoboro ifite ibisobanuro bimwe n'imiterere imwe ya chip hamwe n'umubare utandukanye wa chips ukurikije umuyoboro w'amashanyarazi.
e. Adaptateri iri hagati y'agasanduku k'ibikoresho n'icyumba cy'insinga ikoresha imiterere ya plaque y'inyuma ya adaptateri ya ZJ-2.
f. Adaptateri iri hagati y'agasanduku k'ibikoresho n'icyumba cy'insinga ikoresha inkoni cyangwa imiterere y'umuyoboro wa ZJ-1 ingano imwe hakurikijwe ibyiciro bigezweho.
g. Akabati gafite ibimenyetso bigaragara by'aho gutandukanya, gufunga, gupima no gukuramo.
h. Akabati gafite igikoresho gifunganye gikoreshwa mu buryo bwa mekanike.
5. Udusanduku two kohereza insinga n'utubati two kugenzura moteri bifite ibice byihariye by'insinga, kandi isano iri hagati y'utubati dukora n'ibyumba by'insinga igerwaho hakoreshejwe uburyo bwo guhindura ibice cyangwa imigozi y'umuringa, ibyo bikaba binongera gusa ikoreshwa ry'insinga, ahubwo binafasha cyane abakoresha kuzishyiraho no kuzibungabunga.
Igice cy'insinga gifite ubugari bubiri (240mm na 440mm) bwo guhitamo, bitewe n'umubare w'insinga, igice cy'aho ziherereye n'ibyo umukoresha akeneye kugira ngo byoroshye gushyiraho no kubungabunga.
6. Umubare w'ibikoresho by'inyongera by'igikoresho ni amapari 32 kuri kimwe cyangwa byinshi, na pari 20 kuri icyo gikoresho, bishobora guhaza ibyifuzo by'uburyo bwo guhuza abakoresha ikoranabuhanga na mudasobwa.
7. Ukurikije umutekano rusange wa transformateur yumye n'ubukungu bwa transformateur ikoreshwa mu mavuta, igikoresho gishobora gushyirwa mu itsinda rifite transformateur yumye, kandi gishobora no guhuzwa ku buryo bworoshye na bisi ifite voltage nke ya transformateur ikoreshwa mu mavuta.
8. Agasanduku ni igice cy'ingenzi, gafite ubwoko bw'agasanduku n'ubwoko buhamye icyarimwe, bishobora kuvangwa, kandi bigatoranywa uko bishakiye.
9. Igikoresho cyakozwe hakurikijwe sisitemu y'insinga eshanu y'ibice bitatu na sisitemu y'insinga enye y'ibice bitatu. Ishami rishinzwe gushushanya n'abakoresha bashobora guhitamo byoroshye uburyo bwa PE + N cyangwa PEN.
10.Urwego rw'uburinzi rw'akabati ni IP3LO na lP4LO, nabyo bishobora gutoranywa hakurikijwe ibyo umukoresha akeneye.
Urupapuro rw'akabati gakoreshwa muri rusange