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A cikin Makamakar ta hanyar wani tsari na DINGXIN makamakar ta hanyar wani tsari mai kudin gaba a cikin kudin gaba da ke amfani da shi don kudin gaba na kudin gaba da kudin gaba na kudin gaba na kudin gaba kudin gaba daga 400 kVA zuwa 10000 kVA , kowane yanki ya hada makamakar ta hanyar wani tsari na kudin gaba, kudin gaba na kudin gaba na kudin gaba, fuse, tap switch da wasu abubuwan da suka hada da shi a cikin kudin gaba mai kudin gaba — da kudin gaba na kudin gaba da fuse a cikin kudin gaba na kudin gaba.
Wannan daidaitaccen tsari wanda aka fara gabatarwa ga masana'antar iska a cikin shekarun 1990 yana rage sawun ƙafa a kowane turbin pad ko maɓallin mai karɓar, yana sauƙaƙa wayoyi a kan shafin, kuma yana ba da amintaccen haɗin haɗin matsakaici don gonakin iska masu amfani da kayan aiki. DINGXIN sabunta zane tare da wani cikakken haɗin kebul na keɓaɓɓen da mai riƙe da nau'in toshe mai taɓa , cire duk fallasa high ƙarfin lantarki live sassa domin iyakar aiki aminci a m, unattended iska wurare.
Domin da yawa-MW iska injin turbines, DINGXIN yayi manyan iko raka'a (400010000 kVA) tare da Ƙididdigar HV har zuwa 38.5 kV (35 / 36.75 / 37 / 38.5 kV) da kuma Ƙididdigar LV na 0.69 / 0.8 / 0.95 / 1.14 kV daidai da fitarwa na zamani 315 MW iska injin turbin janareto. Wadannan manyan raka'a suna da radiator na waje tare da mai kiyayewa don hana kariya mai yawa na gishiri da tsayin zazzau, kuma kariya mai yawa na tsayin zazzau a cikin transformer, wanda ke taimaka wajen kariya mai yawa na tsayin zazzau na transformer a lokacin da suka yi amfani da load mai yawa da kariya mai yawa wanda ke aiki a wind generation.
Sun ba da biyu nau'in haɗa:
1. Kuma Mafuta Ba Tare Da Kariya Mai Yawa Kariya na 12 kV / 40.5 kV ta amfani da cable joint mai yawa da kariya mai yawa da arrester mai yawa. A dukkanin bayanin abu, ba a nuna kariya mai yawa na high-voltage, wanda ke taimaka wajen kariya mai yawa na kariya da aiki mai yawa da safe a wurin da suka yi amfani da wind-farm a cikin gida mai yawa — kamar coastal, desert, high-altitude da cold-climate sites.
2. Dual-Box Independent Maintenance Mafi yawa na sub-box ya haɗa transformer da HV components a cikin biyu enclosures mai yawa. Wannan ya taimaka wajen kariya mai yawa na oil-contamination da kariya mai yawa na kariya da transformer da HV section a cikin biyu enclosures mai yawa. kuma a raba su , don kariya mai yawa na turbine downtime da kariya mai yawa na maintenance cost a cikin 20–30 year wind farm lifecycle.
3. Flexible Terminal & Ring-Main Wiring Biyan terminal (Z) da kofa mai kyau (H) ana tallafawa tsarin wayoyi, yana ba da damar ƙirar layin mai karɓar mai sauƙi don radial, madauki ko saman filin iska. Tsarin tsari yana daidaitawa da bambancin tashar turbin da kuma hanyoyin da ake amfani da su na karɓar katako.
4. Ka yi tunani a kan wannan. Tsaron Tsaron Tsaro na Biyu
Wannan yana tabbatar da kariya mai ƙarfi daga duka ƙananan ƙananan da manyan lahani da aka samu a cikin cibiyoyin taruwa na filayen iska.
5. Ka yi tunani. IP68 Rufewa, Tankin Ba da Ruwan Ruwan Ruwan Ruwan Ruwan Ruwan Ruwan Ruwan Ruwan Ruwan Ruwan Ruwan Ruwan Ruwan Ruwan Ruwan Ruwan Ruwan Ruwan Ruwan Ruwan Ruwan Ruwan Ruwan Ruwan Ruwan Ruwan Ruwan Ruwan Ruwan Ruwan Ruwan Ruwan Ruwan Kofa mai kyau ya zama IP68 kuma kowane yanki ta tabbata 50 kPa / 12-awka tsari na karewa don garanta ba ake samun fadakar da zaki a cikin gida ta hanyar tsayayen da suka daga wani lokaci mai yawa — wanda ke maimakon muhimmi don saiti na sararin da suka daga ala'adu na gida kuma saiti na kofin kasa.
6. Tattalin Arzikin Na Kafin Zamanin DINGXIN ya amfani da roboti a cikin kowane yankin arziki don tabbata ingantaccen kuma damar aiki:
|
Paramita |
Rubutun |
|
Jinsi na Tambaya |
Matsayin Gwamnati na Kaza |
|
Kudin Maimakon Da Zama |
400–10000 kVA (ta yaya zuwa 16000 kVA don gabaɗin matsayin kaza da zama a cikin tashin bayani) |
|
Takardun Kudin Da Zama |
≤ 35 kV da 10 kV (ta yaya zuwa 38.5 kV don gabaɗin matsayin kaza) |
|
Kudin Da Zama na Yamma |
10 / 20 / 35 / 36.75 / 37 / 38.5 kV |
|
Kudin Da Zama na Karami |
0.4 / 0.69 / 0.8 / 0.95 / 1.14 kV |
|
Tsawon lokaci |
50 Hz (60 Hz ta yaya zuwa a cikin tashin bayani) |
|
Fasalin na Transformer |
Class A |
|
Kaddamarin yawan harajin kwayoyi |
≤ 65 K |
|
Kaddamarin yawan harajin zaki |
≤ 60 K |
|
Kunne |
Uku nisan |
|
Grupin Kada |
Dyn11 |
|
Zazzau Na Impedance |
4–6% (≤2500 kVA) / 7–10% (>2500 kVA) |
|
Tarehe Insulation |
LI200AC85 / AC5 (don fasalin 35 kV) |
|
Tsarin kawo kwayoyi |
Kwayar (Z) / Kwayar ring (H) |
|
Istilin na tsari |
Matsayin Kusurin Da Zazzalin Kanan Kudi / Matsayin Kusurin Da Zazzalin Kanan Kudi Na Porcelain |
|
kanan Kudi Na 12 kV |
Kusurin Na Kabilin Kabilin + Kusurin Na Arrester Ta Hanyar Tashin |
|
kanan Kudi Na 40.5 kV |
Kusurin Na Kabilin Kabilin + Kusurin Na Arrester Ta Hanyar Tashin |
|
kusurin Na 12 kV Ta Hanyar Tashin |
Kusurin Na Tashin + Kusurin Na Tashin Ta Hanyar Tashin |
|
kusurin Na 40.5 kV Ta Hanyar Tashin |
Kusurin Na Tashin Ta Hanyar Tashin |
|
Tashin Na HV Zuwa Transformer |
Tashin Na Busbar (ta hanyar tashin na yawa) |
|
Tsarin Kudin Dabba |
Dabba mai kari (kamar yadda ya dace) / Radiyata na farko + Konsarvata (kamar yadda ya dace) |
|
Aiki na Kudin Dabba |
IP68 |
|
Aiki na Kudin HV / LV |
IP45 |
|
Takardun Kari |
50 kPa / 12 awa — ba shi kari ba |
|
Tsarin Kudin Kudi |
Kudin kuma aikin robot |
|
Tsarin Kudin HV |
Mashin tsarin kudi, DPE point-glue paper interlayer insulation |
|
LV Coil Winding |
Automatic foil winding, argon-protected welding, F-class pre-impregnated cloth |
|
Tank Welding |
Aikin walda na atomatik |
|
Saitaccen Ruwa |
Robotic automatic spray painting, anti-corrosion coating |
|
Paramita |
Rubutun |
|
Fadamar Altitute |
≤ 3000 m |
|
Tasirin Ambiye |
−40 °C to +45 °C |
|
Outdoor Wind Speed |
≤ 30 m/s |
|
Relative Humidity (Daily Average) |
≤ 95% |
|
Karamin Kasa (Matsayin Wata) |
≤ 90% |
|
Tsarin Tattalin Kudin |
Kamar yadda kudin da ke zama kamar kudin, uku kudin kamar yadda suka dace |
|
Sharhiyar |
Mai amfani |
|
IEEE C57.12.00 |
Kullum Bayanin Dukkia Na Kudin Da Ke Cikin Ruwa, Kudin Da Ke Tsakanin Gida Da Kudin Da Ke Tsakanin Kudin |
|
IEEE C57.12.10 |
Kudin Da Ke Tsakanin Gida Da Kudin > 500 kVA |
|
IEEE C57.12.34 |
Matsayin kuma mai saukarwa, ta yanzu na uku (kamar yadda ake shigar da su ≤ 34.5 kV) |
|
IEC 60076-1 |
Matsayin kuma mai saukarwa — Bayani Na Musamman |
|
IEC 60076-2 |
Matsayin kuma mai saukarwa — Tsawon Yadda Ya Fara Kuma |
|
IEC 50588 |
Alamar Tattalin Karamin Matsayin Kuma Mai Saukarwa |
|
IEC 62271-202 |
Kullumai Na Karamin Kuma Mai Saukarwa Ta Yanzu Na Uku |
|
GB/T 10217 |
Matsayin Tashin Kuma |
|
GB 1094.1 |
Matsayin Tashin Kuma — Babba 1: Bayani |
|
GB/T 6451 |
Sharuddan Kuma da Koda na Tsarin Amfani ga Matsayin Tashin Kuma na Uku-Alla da Ayyukan Zazzau |
|
GB 20052 |
Kudun Kama da Kudun Kama na Matsayin Tashin Kuma |
|
GB 3804 |
kwamitin Zazzau na 3–63 kV AC |
|
GB 7251.1 |
Kwayoyin Tattalin Kuma Kwayoyin Gudun Kwayoyin Da Amince |
|
Bayanin Kifi (KVA) |
NX1 Kwayoyin Da Ba Zama (kW) |
NX1 Kwayoyin Da Zama (kW) |
NX2 Kwayoyin Da Ba Zama (kW) |
NX2 Kwayoyin Da Zama (kW) |
NX3 Kwayoyin Da Ba Zama (kW) |
NX3 Kwayoyin Da Zama (kW) |
|
1000 |
0.63 |
10.35 |
0.75 |
10.35 |
0.86 |
10.93 |
|
1250 |
0.77 |
12.51 |
0.91 |
12.51 |
1.05 |
13.21 |
|
1600 |
0.93 |
14.94 |
1.10 |
14.94 |
1.27 |
15.77 |
|
2000 |
1.19 |
16.47 |
1.41 |
16.47 |
1.49 |
17.39 |
|
2250 |
1.29 |
17.06 |
1.52 |
17.06 |
1.68 |
17.55 |
|
2500 |
1.41 |
17.64 |
1.66 |
17.64 |
1.77 |
18.62 |
|
2750 |
1.52 |
19.05 |
1.80 |
19.05 |
1.98 |
20.11 |
|
3000 |
1.62 |
20.29 |
1.91 |
20.29 |
2.13 |
21.41 |
|
3150 |
1.67 |
20.70 |
1.98 |
20.70 |
2.21 |
21.85 |
|
3500 |
1.81 |
22.36 |
2.13 |
22.36 |
2.43 |
23.60 |
|
3750 |
1.93 |
23.60 |
2.25 |
23.60 |
2.58 |
24.91 |
|
4000 |
2.00 |
24.60 |
2.30 |
24.60 |
2.61 |
25.90 |
|
4250 |
2.11 |
26.08 |
2.49 |
26.08 |
2.88 |
27.53 |
|
4500 |
2.19 |
27.12 |
2.59 |
27.12 |
3.03 |
28.62 |
|
4750 |
2.29 |
27.66 |
2.71 |
27.66 |
3.10 |
29.16 |
|
5000 |
2.40 |
28.20 |
2.80 |
28.20 |
3.15 |
29.70 |
|
6300 |
2.90 |
31.50 |
3.40 |
31.50 |
3.78 |
33.30 |
|
8000 |
4.00 |
34.60 |
4.70 |
34.60 |
5.22 |
36.50 |
|
10000 |
4.80 |
40.80 |
5.70 |
40.80 |
6.30 |
43.00 |
|
12500 |
5.50 |
48.40 |
6.50 |
48.40 |
7.20 |
51.10 |
|
16000 |
6.70 |
59.20 |
7.90 |
59.20 |
8.73 |
62.50 |
NX1 shin yadda ta fi daga kewayen da kewaye (kwayoyin da ba zama). Kwayoyin da kewaye na bayan (2250–4750 kVA) kuma kwayoyin da kewaye mai ƙarfi don multi-MW turbine clusters da shared collector nodes suka ciki.
Z (Iyakar Tabbata) — G (Boksin da Aikace-Aikace) / F (Boksin da Aikace-Aikace) — Fasaha na Dandara — Kafin: Z (Kudura) / H (Ringo) — Tsarin Tsayi na Wuya — Tsarin Tsayi na HV (kV) — Tsarin Tsayi na LV (kV) — Tsarin Tsayi na Kudura (kVA)
DINGXIN wind power combined transformers suna bukatar kuma suka yi amfani da kada kadan na project. Wadannan options na customization suna cikin kariya:
|
Customization Area |
Tsanarai |
|
Rubutu na farko |
KVA rating na project mai lafiya wanda ya dace da output na turbine generator |
|
Voltage na farko / na biyu |
HV / LV ratings na kishin gida a cikin ≤ 35 kV class |
|
Tsarin kawo kwayoyi |
Terminal (Z) ko Ring-Main (H) — ko muna amfani da biyu a cikin wani yanki |
|
Istilin na tsari |
Sub-box type mai lafiya ta hanyar kishin gida (dual-box) ko porcelain sleeve outlet type |
|
Fuson configuration |
Plug fuse + backup fuse (12 kV) ko insert dry fuse (40.5 kV) |
|
Grupin Kada |
Dyn11, Yyn0 ko wasu vector groups a cikin specification na project |
|
Shumu Na Tap |
±2×2.5% ko ±5% (off-circuit ko on-load tap changer) |
|
Juya Na Ruwa |
Mineral oil ko ester fluid (biodegradable, high flash point) |
|
Enclosure Finish |
Launi da kuma nau'in murfin anti-lalata don wuraren bakin teku / teku |
|
Gyara daidaitawa |
Ƙaƙwalwar zafin jiki na mai, zafin jiki na zafin jiki da kuma matakan kula da layi |
|
Abubuwan da suka dace ga al'ada na gida |
Masu zafi na sanyi, masu girma, masu karfin girgizar kasa |
Sanya da DINGXIN tare da takamaiman aikin iska (ƙididdigar turbin, ƙarfin lantarki, yanayin shafin) don ƙididdigar da aka tsara.
Tambaya ta 1: Menene mai canza wutar lantarki mai amfani da iska? Mai canza wutar lantarki mai haɗawa shine ƙananan kayan haɗin kai wanda ke haɗuwa da jikin mai canzawa, kayan haɗin HV, fuse, maɓallin famfo da kayan aiki masu taimako a cikin ɗakin ɗaya. Ana sanya maɓallin HV da fuse a cikin tankin mai, yana ba da ƙaramin ƙafafun kafa wanda ya dace da haɓakar injin turbin a ƙasan kowane injin ko a ƙwayoyin masu tara iska.
Q2: Waɗanne nau'ikan tsari biyu ne ake samu? (1) Iya kuma ƙarfi na sub-box mai ƙarfi — transformer da ayyukan HV suka kashe a cikin biyu na gaba daya, wanda ke ba da imkanin sauyin biyu da yawa kuma kara kariya mai zama da shi. (2) Iya kuma ƙarfi na porcelain sleeve outlet box don fahimtar ayyukan da suka kashe a cikin biyu na gaba daya, wanda ke ba da imkanin sauyin biyu da yawa kuma kara kariya mai zama da shi.
Tambaya 3: Yadda iya kuma ƙarfi na biyu na gaba daya ta ƙara amanani na wind farm? Iya kuma ƙarfi na biyu na gaba daya ta amfani da cable joint mai ƙarfi da plug-type arrester mai ƙarfi don side outlet. Kullum bayani na bayani ya ba da imkanin sauyin biyu da yawa kuma kara kariya mai zama da shi. Wanda ke ba da amanani mai ƙarfi da sauyin biyu da yawa a cikin al'adu mai ƙarfi na gaba daya — coastal, desert, high-altitude da cold-climate wind sites.
Tambaya 4: Wane fuse protection an amfani da shi? abubuwan da suka kashe a 12 kV sun amfani da plug fuse da backup protection fuse don dual-range protection. Abubuwan da suka kashe a 40.5 kV sun amfani da insert dry fuse. Wannan ke ba da imkanin sauyin biyu da yawa kuma kara kariya mai zama da shi don both low da high fault levels a cikin wind farm collector networks.
Tambaya 5: Wane protection level an ba da shi a cikin enclosure? Kudin kura ta daga shari ɗin IP68 kuma kudin kura na HV/LV ta daga shari ɗin IP45. Kullum kudin kura ya ƙare tsarin 50 kPa / 12 gaba ɗin lokaci don gano ba a koma kura ba.
Tambaya 6: Ya zai iya taimaka wani transformer na hannu da kudin kura na farko kuma kudin kura na ring-main? Ee. Kudin kura na farko (Z) kuma kudin kura na ring-main (H) suna da damar yin amfani, wanda ya sa mu yin kudin kura na collector-line da kyau don kudin kura na wind farm na radial ko looped.
Tambaya 7: Wane abubuwan baya ne suka iya kusantar da wani kudin kura? Kudin kura ≤ 3000 m, yadda na baya −40 °C zuwa +45 °C, yadda na hannu na gida ≤ 30 m/s, yadda na baya na rana ≤ 95%, yadda na baya na watan ≤ 90%. Ya zama da damar yin amfani ga kudin kura na wind farm na gida, na gida mai ƙasa, na kudin kura, na kudin kura mai ƙasa kuma na baya mai sanyi.
Tambaya 8: Wane shari ɗi ne kudin kura ya kara amfani da su? IEEE C57.12.00, IEEE C57.12.10, IEEE C57.12.34, IEC 60076-1, IEC 60076-2, IEC 50588 kuma IEC 62271-202. Kullum bayanin type-test kuma bayanin FAT suna da damar yin amfani.






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