1. Ipharamitha yobugcisa esisiseko ukuze ubone itheyibhile 1
| Itheyibhile 1 | ||
| I-voltage elinganisiweyo yesekethe ephambili (V) | I-AC 380 (400), (660) | |
| I-voltage elinganisiweyo yesekethe encedisayo (V) | I-AC 220, 380 (400), DC110, 220 | |
| Ireyithi elinganisiweyo (Hz) | 50 (60) | |
| I-voltage yokugquma elinganisiweyo (V) | 660 (1000) | |
| Umlinganiselo wangoku (A) | Intambo ethe tye | ≤4000 |
| Ibha yebhasi ethe nkqo (MCC) | 1000 | |
| Itheyibhile 2 | ||
| Ilinganiswe ixesha elifutshane lokumelana nomsinga webhasi (kA/1s) | 50,80 | |
| Ixabiso eliphakamileyo elilinganisiweyo limelana nomsinga webhasi (kA/0.1s) | 105176 | |
| I-voltage yovavanyo lwefrikhwensi yamandla (V/1min) | Isekethe ephambili | 2500 |
| Isekethe encedisayo | 1760 | |
| Ibha yebhasi | Ucingo lwesigaba sesithathu sesine | Ipeni ye-ABC |
| Ucingo lwesigaba sesithathu sesihlanu | I-ABC PE.N | |
| Inqanaba lokukhusela | IP3L0.IP4L0 | |
2. Iskimu sesekethe ephambili
Iskimu sesekethe esiphambili sesixhobo sinamaqela angama-32 kunye neenkcukacha ezili-118, ngaphandle kwezicwangciso kunye neenkcukacha ezifunyenwe kutshintsho lolawulo kunye nokukhuselwa kwesekethe encedisayo. Ibandakanya iimfuno zokuveliswa kombane, umbane kunye nabanye abasebenzisi bamandla. Umbane osebenzayo olinganiselweyo yi-4000A, ofanelekileyo ekukhetheni ii-transformers zokusasaza ezingaphantsi kwe-2500kVA. Ukongeza, ikhabhinethi yembuyekezo ye-capacitor yenzelwe ukuhlangabezana neemfuno zokunikezelwa kombane kunye nokuphuculwa kwamandla. Ukuqwalasela isidingo sotyalo-mali olupheleleyo, ikhabhinethi ye-reactor yenzelwe.
Amagqabaza:
①DW914 yeyona breaker iphambili yesekethe, kwaye ezinye iibreaker zesekethe ezinentsebenzo ephucukileyo okanye uthotho lwe-RDSW6 (RDW1), FM nazo zingakhethwa.
Izisombululo ze-②01, 02, 04 ukuba intambo ye-PE N ifuna ukungena kwikhabhinethi yamandla, ububanzi bekhabhinethi kufuneka bubekwe kwiibrakethi.
③I-SDL kunye ne-SDH zii-transformer zamandla ezikhethekileyo kwiikhabhathi ze-GCS.
3. Iskimu sesekethe esincedisayo
Kukho izikimu zesekethe ezincedisayo ezili-120 kwi-GCS Auxiliary Circuit Atas, ezahlulwe zibe ziivolumu ezimbini. Umqulu wokuqala "Icandelo Lokusebenza le-AC" wahlulwe ube ziischeme ezingama-63, kwaye umqulu wesibini "Icandelo Lokusebenza le-DC" wahlulwe ube ziischeme ezingama-57.
Iskimu sesekethe esincedisayo senxalenye yokusebenza kweDC sisetyenziswa kakhulu kwinkqubo yesikhululo samandla esiphantsi (isikhululo) sesikhululo samandla kunye nesikhululo esingaphantsi. Sifanelekile kwinkqubo yesikhululo samandla esiphantsi seyunithi enomthamo we-200MW nangaphantsi kunye ne-300MW nangaphezulu, kunye nemodi yolawulo ngokubanzi yomgca osebenzayo (wogcino) wombane ongenayo, umgca wesondlo sombane kunye nomgca wesondlo semoto.
Iskimu esincedisayo senxalenye yokusebenza kwe-AC sisetyenziswa kakhulu kwinkqubo ye-substation ene-voltage ephantsi kwiifektri, kwimigodi, kumashishini nakwizakhiwo eziphakamileyo. Kukho iiskimu ezi-6 ezidibeneyo ezifanelekileyo zolawulo lokusebenza kombane kabini, kwaye kukho iisekethe zolawulo ezifana nokusebenza kombane odibanisa i-interlock backup self-switching kunye nokuzihlaziya, ezingasetyenziswa ngokuthe ngqo kuyilo lobunjineli.
Umbane wolawulo lwe-DC yi-Dc 220V okanye i-110v, kwaye umbane wolawulo lwe-AC yi-AC 380V okanye i-220V. Umbane wolawulo lwe-220v uthathwa kumbane wolawulo loluntu obonelelwa yi-transformer ekhethekileyo kwikhabhinethi. Umbane wolawulo loluntu usebenzisa imo engagungqiyo ukulawula i-transformer, kwaye umbane we-24V ugcinelwe ukusetyenziswa kwezibane zesignali zombane ezibuthathaka. Ukuze ufumane indawo yokufaka imitha yeyure ye-watt, indlela yokwazisa ye-voltage kunye nezinye iimfuno zokufaka nokusetyenziswa, nceda ujonge "imiyalelo yoQokelelo" yomzobo wesekethe oncedisayo.
4. Ibhasi
Ukuze kuphuculwe uzinzo oluguquguqukayo lobushushu bebha yebhasi nokuphucula ukunyuka kobushushu bomphezulu woqhagamshelwano, kusetyenziswa iibha zekopolo eziqinileyo ze-TMY-T2 kuzo zonke izixhobo. Iindawo ezidibanisa iibha zekopolo kufuneka zifakwe i-tin-enameled. Iibha zekopolo ezipheleleyo ezifakwe i-tin-enameled ziyacetyiswa, kwaye iibha zekopolo ezipheleleyo ezifakwe isilivere nazo zingasetyenziswa.
a. Inqanaba lebhasi elithe tyaba
Ibha yebhasi ikwindawo yebha yebhasi ngasemva kwekhabhinethi, kwaye iileya ezimbini eziphezulu nezisezantsi zilungiselelwe i-3150A nangaphezulu, kwaye umaleko omnye ulungiselelwe i-2500A nangaphantsi. Isigaba ngasinye senziwe ngeebhasi ezi-4 okanye ezi-2, nto leyo ephucula kakhulu amandla e-short-circuit yebha yebhasi.
Ukukhethwa kwebha yebhasi ethe tye yesixhobo kuboniswe kwiTheyibhile 3.
| Ireyithingi yangoku (A) (Itheyibhile 3) | Inkcazo yeBusbar |
| 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. Ibha yebhasi ethe nkqo
Ibhasi ethe nkqo esetyenziselwa idrowa isebenzisa ibhasi elukhuni ene-enamel enemilo "L". Iinkcukacha zebhasi emile njengo-L (mm): (ubude x ubukhulu)+ (ezantsi x ubukhulu) (50 x 5)+ (30 x 5) Umlinganiselo wamandla ombane yi-100A.
c. Ibhasi yokumisa umhlaba engathathi cala
Sebenzisa iibhari zobhedu eziqinileyo. Ngentambo yomhlaba ethe tyaba neutral (PEN) okanye intambo yomhlaba + neutral (PE + N), iinkcukacha ziboniswe kwiTheyibhile 4.
| Icandelo ngalinye eliwela umqhubi wesigaba (mm²) (Itheyibhile 4) | Khetha icandelo elinqamlezileyo lentambo ye-PE (N) （mm²） |
| 500-720 | 40×5 |
| 1200 | 60×6 |
| >1200 | 60×10 |
* Iinkcukacha zeengcingo ze-PEN ezithe nkqo okanye iingcingo ze-PE + N kwisixhobo zonke ziyi-40 x 5.
5. Ukukhethwa kwezinto zombane
Ezi zixhobo zikhetha ikakhulu izinto zombane ezine-teknoloji ephucukileyo kunye netekhnoloji engeniswa kwamanye amazwe, ezinokwenziwa ngobuninzi eTshayina.
a. Utshintsho oluphambili
Kwi-630A nangaphezulu kombane ongenisa kunye notshintsho lwe-feeder, ukhetho oluphambili luluhlu lwe-DW914, kwaye uthotho lwe-RDSW6 (RDW1), DW40, DW48, AE, 3WE okanye RDW17 nazo zingasetyenziswa. Ukuba kuyimfuneko, uthotho lwe-M okanye uthotho lwe-F olungenisiweyo nalo lungasetyenziswa.
b.Kwii-feeders ze-630A kunye nezitshixi zokulawula iimoto ezingaphantsi, ikakhulu ukhetha uthotho lwe-RDM949 kunye nothotho lwe-RDM1 MCCB, kwaye ungasebenzisa ne-NZM Series kunye ne-TM30 Series MCCB.
I-c.AC contactor, ikakhulu khetha uthotho lwe-CJX8, uthotho lwe-CJX2 (RDC6), ii-contactors zothotho lwe-CJX1 kunye nee-relay zazo zobushushu ezifanayo kunye neendlela zokudibanisa.
d.Zonke ii-transformers zangoku zisebenzisa uthotho lwe-SDH, uthotho lwe-SDL kunye nothotho lwe-SDL1 olujongwa yiSenyuan Electric Co.,Ltd.
I-e.Fuse ikhetha isixhobo sokuqhawula i-HH15 series knife-fuse kunye ne-NT00 series enomthamo ophezulu wokuqhekeza.
f. Ukuze kuphuculwe uzinzo oluguquguqukayo lwesekethe ephambili, kuyilwe i-CMJ bus clamp ekhethekileyo kunye nenkxaso yokufakelwa kwe-GCS series. Yenziwe nge-thermoplastic eyenziwe ngezinto ezidityanisiweyo ezinamandla aphezulu, ezinamandla okufakelwa kwe-insulation aphezulu, ukusebenza kakuhle kokuzicima kunye nesakhiwo esahlukileyo. Kuyimfuneko kuphela ukulungisa ibhloko yokwakha, ibhloko ukuze ifaneleke kwiinkcukacha ezahlukeneyo.yebhasi.
g. Ukuze kuncitshiswe ukunyuka kobushushu be-spacer, i-connector kunye nentloko yombane yeyunithi esebenzayo, kuyilwe i-adaptha ekhethekileyo yekhabhinethi ye-GCS. Xa kuthelekiswa nohlobo olufanayo lweemveliso, amandla obushushu e-adaptha ayanda kwaye ukunyuka kobushushu kuyancipha.
h.Ukuba isebe loyilo likhetha izixhobo zombane ezintsha ezisebenza ngcono kunye netekhnoloji ephucukileyo ngokweemfuno zabasebenzisi, kuba iikhabhathi ze-GCS series zinokuguquguquka okuhle, aziyi kubangela ubunzima ekuvelisweni nasekufakweni ngenxa yokuhlaziya izixhobo zombane.
1. Isakhelo esiphambili sesixhobo samkela intsimbi ye-8MF, kwaye isakhelo samkela iindlela ezimbini zokwakha: ukuhlanganisa kunye nokuwelda okungaphelelanga. Kukho imingxunya yemodulus yokufakela E = 20mm kwisakhelo esiphambili.
2. Igumbi ngalinye lokusebenza lesixhobo lahlulwe ngokungqongqo, kwaye amacandelo ahlulwe ngokubanzi abe ligumbi leyunithi yokusebenza, igumbi lebhasi kunye negumbi lenkqubo yombane. Imisebenzi yeyunithi nganye izimele.
3. Uthotho lobungakanani bekhabhinethi yesixhobo luboniswe kwitheyibhile
| Itheyibhile 5 | ||||||||||
| Ubude | 2200 | |||||||||
| Ububanzi | 400 | 600 | 800 | 1000 | ||||||
| Ubunzulu | 800 | 1000 | 800 | 1000 | 600 | 800 | 1000 | 600 | 800 | 1000 |
4. Iiyunithi ezisebenzayo
a. Imodyuli yokuphakama komaleko wedrowa yi-160mm, eyahlulwe yangamacandelo amahlanu obungakanani: iyunithi, iyunithi 1, iyunithi1, iyunithi yesi-2, kunye neyunithi yesi-3.Isekethe yeyunithi inikwe umlinganiselo wangoku we-400A nangaphantsi.
b.Idrowa itshintsha kuphela ngobude nangobungakanani, kwaye ububanzi nobunzulu bayo abutshintshi. Iidrowa ezineyunithi efanayo yokusebenza zinokutshintshana okuhle.
c. Ikhabhathi nganye ye-MCC ingafaka iidrowa ezili-11 ezineyunithi enye okanye iidrowa ezingama-22. Iidrowa ezingaphezu kwesinyeyamkela iphaneli yangasemva enemisebenzi emininzi.
d.Imigca yokungena kunye neyokuphuma yedrowa ithatha izihlanganisi ezineenkcazo ezifanayo kunye nesakhiwo setshiphusi kunye namanani ahlukeneyo eetshiphusi ngokwendlela yangoku.
e. I-adaptha ephakathi kwedrowa yeyunithi kunye negumbi lekhebula isebenzisa isakhiwo sepleyiti yangasemva i-adaptha ye-ZJ-2.
f.Iadaptha ephakathi kwedrowa yeyunithi kunye negumbi lekhebula isebenzisa i-rod okanye isakhiwo setyhubhu esilinganayo se-adaptha ye-ZJ-1 ngokwendlela yokwahlulwahlulwa kwangoku.
g.Iphaneli yedrowa ineempawu ezicacileyo zeendawo zokwahlulahlula, ukuvala, ukuvavanya, kunye nokurhoxisa.
h.Iyunithi yedrowa inikwe isixhobo sokudibanisa ngoomatshini.
5. Iikhabhathi zezondlo kunye neekhabhathi zokulawula iimoto zixhotyiswe ngamacandelo akhethekileyo eekhebhile, kwaye unxibelelwano phakathi kweekhabhathi zeyunithi ezisebenzayo kunye namagumbi eekhebhile lufezekiswa ngokulungelelanisa iindawo okanye imivalo yobhedu, engaphuculi nje kuphela ukuthembeka kokusetyenziswa kweekhebhile, kodwa ikwanceda kakhulu ukufakelwa nokugcinwa kweekhebhile ngabasebenzisi.
Indawo yekhebula inobubanzi obubini (240mm kunye ne-440mm) onokukhetha kuyo, kuxhomekeke kwinani leentambo, icandelo elinqamlezileyo kunye neemfuno zomsebenzisi ukuze kube lula ukuyifaka nokulungisa.
6. Inani leefowuni ezincedisayo zeyunithi esebenzayo yesixhobo ziiperi ezingama-32 kwiyunithi enye nangaphezulu, kunye neeperi ezingama-20 kwiyunithi, ezinokuhlangabezana neemfuno zonxibelelwano phakathi kwabasebenzisi abasebenza ngokuzenzekelayo kunye neekhompyutha.
7. Xa kujongwa ukhuseleko oluqhelekileyo lwe-transformer yohlobo olomileyo kunye noqoqosho lwe-transformer entywilisiweyo kwi-oyile, isixhobo sinokwakheka ngokulula sibe liqela eline-transformer yohlobo olomileyo, kwaye sinokudityaniswa ngokulula nebhasi ye-voltage ephantsi ye-transformer entywilisiweyo kwi-oyile.
8. Idrowa ngumzimba oyintloko, inohlobo lwedrowa kunye nohlobo olusisigxina ngaxeshanye, olunokuhlanganiswa, kwaye lunokukhethwa ngokungakhethiyo.
9. Esi sixhobo siyilwe ngokwenkqubo yezintambo ezintlanu enamanqanaba amathathu kunye nenkqubo yezintambo ezine enamanqanaba amathathu. Icandelo loyilo kunye nabasebenzisi banokukhetha ngokulula imo ye-PE + N okanye ye-PEN.
10. Inqanaba lokhuseleko lekhabhinethi yi-IP3LO kunye ne-lP4LO, ezinokuthi zikhethwe ngokweemfuno zomsebenzisi.
Isakhelo sekhabhinethi senjongo ngokubanzi
