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Waxaa Muwaadaha oo la isticmaalo nafaska ee DINGXIN waa muwaadaha oo la isticmaalo ku dhisnay oo la isticmaalo ku dhisnay ku dhisnay nafaska iyo xagga nafaska oo la isticmaalo ku dhisnay la isticmaalo. Ku dhisnay qaybta oo la isticmaalo ku dhisnay 400 kVA ilaa 10000 kVA , kasta oo ka mid ah waxa uu ku dhisnay muwaadaha oo la isticmaalo ku dhisnay, qaybta oo la isticmaalo ku dhisnay, fuse, tap switch iyo qaybta oo la isticmaalo ku dhisnay oo la isticmaalo ku dhisnay — ku dhisnay qaybta oo la isticmaalo ku dhisnay iyo fuse oo la isticmaalo ku dhisnay oo la isticmaalo ku dhisnay.
Taqan waa qayb ka mid ah oo ku jira xagga dhexe ee kubadka — oo ugu horreeyey in la sameeyo xagga dhulka ee kubadka ama xagga dhexe ee kubadka — waxa uu ka yaryahay meelaha la isticmaalo, waxa uu soo saaray xagga dhexe ee kubadka, iyo waxa uu siiyey xagga dhexe ee kubadka ee ku jira xagga dhexe ee kubadka. DINGXIN waxa uu ku daray taqan waa qayb ka mid ah oo ku jira xagga dhexe ee kubadka xagga dhexe ee kubadka oo ku jira xagga dhexe ee kubadka iyo xagga dhexe ee kubadka oo ku jira xagga dhexe ee kubadka , oo ka saaray waxa oo ku jira xagga dhexe ee kubadka ee ku jira xagga dhexe ee kubadka si loo hagaajyo in la isticmaalo xagga dhexe ee kubadka ee ku jira xagga dhexe ee kubadka.
DINGXIN waxa uu siiyey qayb ka mid ah oo ku jira xagga dhexe ee kubadka (4000–10000 kVA) oo ku jira xagga dhexe ee kubadka HV ee ku jira xagga dhexe ee kubadka ee 38.5 kV (35 / 36.75 / 37 / 38.5 kV) iyo LV ee ku jira xagga dhexe ee kubadka ee 0.69 / 0.8 / 0.95 / 1.14 kV — oo ku jira xagga dhexe ee kubadka ee ku jira xagga dhexe ee kubadka ee ku jira xagga dhexe ee kubadka ee 3–15 MW. Qaybta weyn ee ku jira xagga dhexe ee kubadka waa radiator dhexe oo la isticmaalo conservator si loo kordhiyo kala-baxa kuleylka iyo xasiloonida heerka saliidda, kordhinta nolosha adeegga ee qalabka wax lagu beddelo ee ku hoos jira culeysyada sare iyo kuwa kala duwan ee caadiga ah ee korontada dabaysha.
Waxaa la isticmaaliyey laba noocaabka qaybta ah:
1. waa in la ilaaliyaa. Si buuxda loo xiray, oo aan la soo bandhigin qaybaha nool 12 kV / 40.5 kV meel ka baxsan waxay isticmaashaa isku xirnaanta fiilooyinka hore loo sameeyay oo ay weheliso xidhmo nooca fiilada taabashada leh. Waxyaabaha oo dhan waxay leeyihiin wadayaal danab sare oo aan lahayn wax soo saar, oo bixiya heer sare oo ilaalinta ah iyo hawlgal aamin ah oo lagu kalsoonaan karo jawiga adag ee beeraha dabaysha ee bannaanka xeebaha, lamadegaanka, meelaha sare iyo cimilada qabow.
2. waa in aad Dayactirka Madaxbanaan ee Dual-Box Nooca qaybta si buuxda loo karantiilo ayaa kala qaybiya qalabka wax lagu beddelo iyo qaybaha HV laba qol oo madaxbannaan. Tani waxay xallisaa dhibaatooyinka wasakheynta saliidda waxayna u oggolaaneysaa qaybta HV iyo qalabka wax lagu beddelo in la si gooni ah loo dayactiro , si loo yareeyo waqtiga joogsiga ee turbine-ka loona yareeyo kharashka dayactirka muddada 20-30 sano ee wareegga nolosha beerta dabaysha.
3. Waa maxay? Xirmooyinka Xirmooyinka Fudud & Xirmooyinka Xirmooyinka Si guuleysa qayb (Z) iyo qayb la xidhiidhaa (H) nidaamyada fiilooyinka ayaa la taageerayaa, taas oo u oggolaanaysa naqshadeynta isku-darka isku-darka ee jilicsan ee topologies-ka radial, loop ama hybrid. Qaab dhismeedka modular wuxuu la qabsadaa kala duwanaanshaha turbine-ka iyo istaraatiijiyadaha kala duwanaanshaha fiilooyinka.
4. Waxyaabaha la isku dayay Ilaalinta Fuse-ka laba-geesoodka ah
Tani waxay xaqiijineysaa ilaalinta adag ee ka dhanka ah qaladaadka heerka hoose iyo heerka sare ee laga helo shabakadaha ururinta beeraha dabaysha.
5. Waa maxay? IP68 Qalabka lagu xiro ee aan lahayn daadan Kuwa la xidhiidhaa ayaa la xidhiidhaa IP68 iyo kasta qaab ayaa dhammaanayso 50 kPa / 12-saacadood tijaabo la xidhiidha qalabka si loo hubiyo in aan wax ka baxdo oo leh dhinaca baraska ah ee ku jira dhammaan dhinacada awoodo — waxyaalaha muhiimka ah ee ku saabsan dhinacda xagga dhaqanka iyo dhinacda badanaa.
6. Teknoolojiyaha Caadiga ah ee Qalabka Sameeya DINGXIN wuxuu isticmaalaa ujeedada caadiga ah ee sameeyaya qaabka sameeya si loo hubiyo in qalabka ay ku jirto xaqiiqda iyo qalabka:
|
Meesha |
Faahfaahinta |
|
Nooca Alaabta |
Isku-darka korontada dabaysha |
|
Koobka Qeexitaanka |
40010000 kVA (ilaa 16000 kVA oo loogu talagalay kooxda turbine-yada waaweyn marka la codsado) |
|
Qaybta Jiritaanka La Imaado |
≤ 35 kV iyo 10 kV (ilaa 38.5 kV ee unugyada awoodda weyn leh) |
|
Qaybta Jiritaanka Sare |
10 / 20 / 35 / 36.75 / 37 / 38.5 kV |
|
Qiimeynta LV |
0.4 / 0.69 / 0.8 / 0.95 / 1.14 kV |
|
Faraqa |
50 Hz (60 Hz waa siyaab ah) |
|
Qaybta Qaabka Transformer |
Qayb A |
|
Koobka Dheerka Jidhka |
≤ 65 K |
|
Koobka Dheerka Jidhka Cusub |
≤ 60 K |
|
Tiggelinta |
Three-phase |
|
Kooxaha la xiriira |
Dyn11 |
|
Voltijka ku jira xadka |
4–6% (≤2500 kVA) / 7–10% (>2500 kVA) |
|
Tasqooradda insulaashiya |
LI200AC85 / AC5 (bo qaybta 35 kV) |
|
Qaybta La Iibkaynayo |
Dhagaxa (Z) / Xariga Dhagaxa (H) |
|
Qaybta Qaabka |
Qaybta la xidhiidhay oo dhan / Qaybta la xidhiidhay oo dhan ee quruxa dhinaca |
|
dhinaca 12 kV ee ka baxa |
Qaybta ka dhexeeya ee la sameeyay ilaa mar dambe + qaybta la xidhiidhay oo dhan ee la xidhiidhay |
|
dhinaca 40.5 kV ee ka baxa |
Qaybta ka dhexeeya ee la sameeyay ilaa mar dambe + qaybta la xidhiidhay oo dhan ee la xidhiidhay |
|
12 kV ee la xidhiidhay oo dhan |
Qaybta la xidhiidhay oo dhan + qaybta la xidhiidhay oo dhan ee la xidhiidhay |
|
40.5 kV ee la xidhiidhay oo dhan |
Qaybta la xidhiidhay oo dhan ee la xidhiidhay |
|
Xidhiidda HV-ka ilaa Transformer-ka |
Xidhiidda Busbar (safka ugu weyn ee xidhiidda) |
|
Qaybta Dheerka Calka |
Dheerka La Xidhiidh (qaybta yar) / Radiyaaterka Dhexeeya + Konsarbaata (qaybta weyn) |
|
Xisbiyaha — Dheerka Calka |
IP68 |
|
Xisbiyaha — Qaybta HV / LV |
IP45 |
|
Tijaabada Xidhiidka |
50 kPa / 12 saacadeed — ma jiro xidhiid |
|
Ujeedka Dheerka |
Ku dharan kooxda robotka |
|
Qaybta HV |
Mashinada xidhiidka oomayn, DPE point-glue paper interlayer insulation |
|
LV Coil Winding |
Xidhiidka foil oo oomayn, argon-protected welding, F-class pre-impregnated cloth |
|
Tank Welding |
Robotic automatic welding |
|
Daaweynta Dusha |
Robotic automatic spray painting, anti-corrosion coating |
|
Meesha |
Faahfaahinta |
|
Gobol |
≤ 3000 m |
|
Temperatur Maamulka |
−40 °C ilaa +45 °C |
|
Outdoor Wind Speed |
≤ 30 m/s |
|
Kuwa dhinaca (Goobta guud ee maalmaha) |
≤ 95% |
|
Kuwa dhinaca (Goobta guud ee bilaha) |
≤ 90% |
|
Xaasilka khaasida |
Waxa uu leeyahay xumo la mid ah, iyo saddex qayb oo la mid ah |
|
Heerka |
Gudaha |
|
IEEE C57.12.00 |
Talabada caadiga ah ee ku saabsan transformerada oo ku jira dhiig, iyo ku saabsan khaasida, iyo ku saabsan isku dhafan |
|
IEEE C57.12.10 |
Transformerada khaasida > 500 kVA |
|
IEEE C57.12.34 |
Pad-Mounted, Self-Cooled, Three-Phase Distribution Transformers (HV side ≤ 34.5 kV) |
|
IEC 60076-1 |
Power Transformers — General |
|
IEC 60076-2 |
Power Transformers — Temperature Rise |
|
IEC 50588 |
Energy-Efficiency Standard for Distribution Transformers |
|
IEC 62271-202 |
High-Voltage / Low-Voltage Prefabricated Substations |
|
GB/T 10217 |
Muxuujiyada la isku xidhiidha |
|
GB 1094.1 |
Mushinaha Kala Bixinta Ammaanka — Qaybta 1: Guud |
|
GB/T 6451 |
Talabada iyo Koodhaha Isdabaashka ee Mushinaha Kala Bixinta Ammaanka ee Saree Kaadis (Three-Phase Oil-Immersed Power Transformers) |
|
GB 20052 |
Xirtooyinka Hagaagta Energiyaha iyo Darajadooyinka Hagaagta Energiyaha ee Mushinaha Kala Bixinta Ammaanka |
|
GB 3804 |
kuwa Xirtooyinka Jihadiyada 3–63 kV AC |
|
GB 7251.1 |
Qaybaha iyo Qaybaha Xirtooyinka Jihadiyada Kaadis (Low-Voltage Switchgear and Controlgear Assemblies) |
|
Qaabka Qalbiga (KVA) |
NX1 Kharashka Dhaqso (kW) |
NX1 Kharashka Dhaqso (kW) |
NX2 Kharashka Dhaqso (kW) |
NX2 Kharashka Dhaqso (kW) |
NX3 Kharashka Dhaqso (kW) |
NX3 Kharashka Dhaqso (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 waa sarreeyadu ugu horeysa ee ku saabsan kharashka (kharashka yar). Qoraallada dhexdooda (2250–4750 kVA) iyo qoraallada weyn ee had iyo 16000 kVA ayaa la heli karaa ku saabsan koorooyinka turbiin ee ka mid ah multi-MW iyo nodeska ku saabsan koorooyinka.
Z (Nooc Aan La Isku Xidhiyin) — G (Sandaqka Ku Shareerka) / F (Sandaqka Laga Qaybin) — Codka Guud — Isku-dhafan: Z (Terminal) / H (Ring) — Ujeedda Turbiinta Badbaadka — Qiimaha HV (kV) — Qiimaha LV (kV) — Qiimaha Dhaqso (kVA)
Qaybta DINGXIN ee ku jiraan dheerka gaar ah ayaa loo isticmaalaan si loo xusinayo qaybta la xidhiidhaan ku jiraan. Qaybta la xidhiidhaan ku jiraan waxyaabaha soo socda ayaa la heli karaa:
|
Qaybta la xidhiidhaan ku jiraan |
Xoggaad |
|
Awoodda magaca |
Qaybta kVA ee la xidhiidhaan ku jiraan turbiinada ee ku jiraan qaybta la xidhiidhaan ku jiraan |
|
Qaybta ugu horreysa / Qaybta ugu dambeysa |
Qorsho ah ee HV / LV ka mid ah ee leh xisbiga 35 kV ama yar |
|
Qaybta La Iibkaynayo |
Terminal (Z) ama Ring-Main (H) — ama labada marka lambar ah |
|
Qaybta Qaabka |
Nooc la isla eegayn karaan ee sub-box (dual-box) ama nooc la isla eegayn karaan ee porcelain sleeve outlet |
|
Tilmaamaha fuse |
Fuse dhagajin + fuse caadi ah (12 kV) ama fuse dhagajin jirro (40.5 kV) |
|
Kooxaha la xiriira |
Dyn11, Yyn0 ama qaybta kale ee vector ee la isticmaalayo wixii la siiyey shakhsi |
|
Furitaanka qaarka |
±2×2.5% ama ±5% (off-circuit ama on-load tap changer) |
|
Noqon Type |
Mineral oil ama ester fluid (la isticmaalo biodegradable, flash point weyn) |
|
Dhamaadka xidhitaanka |
Lacagga anti-corrosion iyo qaybta ee ku saabsan goobaha soo socda ama badda |
|
Dib ugu yar |
Waxyaabaha caadiga ah ee lacagga oil, lacagga winding, iyo modules ee online monitoring |
|
Qaybaha Dheerka Ah |
Culummada hore ee dhaqso, xadgudubka kuwa hoose, iyo xadgudubka kuwa sare |
La xiriir DINGXIN kaa soo qor shuqullada projectka caafimaadka (qaybta turbaan, jirka kollakta, iyo xaaladaha goobta) si aad u heli kartid in la sameeyo qoraal ka shaqaysan.
Su’aal 1: Ma naba waxay noqon doontaa transformerka caafimaadka? Transformerka caafimaadka waa qayb ka yimid oo ku yaal qaybka hoose ee ku yaal qaybka caafimaadka, qaybka hoose ee jirka sare, fuse, iyo qaybka ka baxa, iyo qaybaha kale ee ku yaal qaybka. Qaybka hoose ee jirka sare iyo fuse waa lagu guurayaa gudaha oil tank, taasoo ka dhigan qaybka weyn ah ee ku yaal qaybka caafimaadka ee ku yaal qaybka hoose ee turbaan ama qaybka ku yaal qaybka caafimaadka.
Su’aal 2: Maxaa laga yaabaa qaybaha laba ah? (1) Qaybka hoose ee ku yaal qaybka oo dhan — transformerka iyo qaybaha jirka sare waa ku yaal qaybaha laba ah oo kala duwan, taasoo ka dhigan suuqaadka kala duwan iyo ka furida dhaqso oil. (2) Qaybka hoose ee ku yaal qaybka oo dhan ee ku yaal qaybka caafimaadka oo dhan ee ku yaal qaybka hoose ee ku yaal qaybka oo dhan.
Su’aal 3: Sidaadu ugu yaraan aaminaada caafimaadka qaybka hoose ee ku yaal qaybka oo dhan? Ninkii la xidhiidha oo dhan wuxuu isticmaalaa isku dhafan kable iyo arrester ee leh qalabka la xidhiidhaa oo la isticmaali karaa si loo soo gudbiyo midig. Qaybta oo dhan ee tijaabooyinka waxay leedahay qaybaha ugu sarreeya ee jirto ee ku jira koornta sare, taasoo ka caawinaa in ay si cad ugu noqoto iyo in ay ugu fudud ugu noqoto marka la eegayo xagga awoodo ee ku jira xagga bari, goobta dhulka, goobta sare iyo goobta dhowrka ah ee ku jira xagga bariga.
Su’aal 4: Maxaa laga isticmaala inay siinayaan caadadka caadadka? tijaabooyinka 12 kV wuxuu isticmaalaa fuse ee leh qalabka iyo fuse ee caadadka ka soo baxa ee la isticmaali karaa si loo caadado qaybaha laba. Tijaabooyinka 40.5 kV wuxuu isticmaalaa fuse ee suuqa ee dhaqsood. Tani wuxuu ka caawinaa in ay si guulaysan ugu noqoto xagga caadadka xagga xadka ee ku jira tijaabooyinka bariga.
Su’aal 5: Maxaa laga isticmaala inay siinayaan caadadka caadadka? Kuwa ee biyaha waxay leedahay IP68, iyo qaybaha koornta sare/koornta yar waxay leedahay IP45. Kulli kuwa ayaa la xidhiidhaa 50 kPa / 12 saac, taasoo ka caawinaa in ay aan lahayn dhaqsood biyaha.
Su’aal 6: Ma tijaabooyinka bariga wuxuu ka caawinaa qaybaha laba ee ku jira xagga dhexe iyo xagga dhexe ee ku jira qaybaha laba? Haa. Waxaa la isticmaalaa hababka qaybinta (Z) iyo habka dhaqanka (H), taasoo ka caabinaya qaybinta kuwa ugu yar ee xagga gudaha si loo sameeyo hababka xagga gudaha oo leh hababka radiaal ama hababka looped ee xagga gudaha.
Su’aal 7: Xagga hawada kuwa aanu ku jirin? Jiheeyad ≤ 3000 m, jiritaanka jiritaanka −40 °C ilaa +45 °C, xagga gudaha xagga gudaha ≤ 30 m/s, xagga gudaha xagga gudaha ≤ 95%, xagga gudaha xagga gudaha ≤ 90%. Waa la isticmaali karaa xagga gudaha, xagga gudaha, xagga gudaha, xagga gudaha iyo xagga gudaha oo leh xagga gudaha.
Su’aal 8: Maxaa ay ku jiraan qaybta? IEEE C57.12.00, IEEE C57.12.10, IEEE C57.12.34, IEC 60076-1, IEC 60076-2, IEC 50588 iyo IEC 62271-202. Warbixintii guud ee qaybta iyo warbixinii FAT ayaa la bixiyaa.






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