Ụda ụda dị na mmiri na mmiri -
Jun 10, 2025
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Ụda ụda dị na mmiri na mmiri -

Ndubata
Nnukwu ụda ụda na mmiri na-abanye na mmiri -}}} fronts bụ akụkụ dị oke mkpa nke arụmọrụ ha na mmetụta gburugburu. Mgbanwe ndị a, juputara na mmiri na-egbochi mmanụ ma ọ bụ nke ọzọ dielctric, mepụta magneTostosTr na isi eriri na-eme ihe na ikuku. Dịka ike sistemu ike na-agbasa na ọnọdụ gburugburu ebe obibi na-abawanye ụba, nghọta na ịchịkwa mkpọtụ transformer enwetala mkpa dị mkpa. Likeda ụda na-akpata ike na-eduga na mkpesa obodo, nhazi na-adịghị na ya, ma gosipụta ihe ndị metụtara arụ ọrụ nwere ike imetụta ntụkwasị obi nke nwere ike imetụta ntụkwasị obi na-agbanwe agbanwe. Akwụkwọ a na-enyocha isi mmalite, nha anya, ma na-emetụta ihe ndị na-eme mkpọtụ na mmiri -}}}}}} Ghan reagides na usoro mkpọtụ ma bulie nkwado arụmọrụ.
1.Na nke ụda
- Maggetastostos: isi akwara na-agbasa na nkwekọrịta ugboro abụọ (100 60hz sistemụ (dịka, 200hz, 300Hz). Nke a na-achịkwaghị - Izu mkpọtụ.
- Ngwurugwu na-eme mkpọtụ: ndị agha lorenz site na ibu nke ugbu a na-eme ka ihe ịma jijiji na-eduzi, na-enwe ugboro ugboro na ọtụtụ ya na ọtụtụ ya.
- Cooling System: Oil pumps (flow noise + mechanical friction) and fans (air turbulence) add high-frequency noise (>500hz) na-amanye ụdị mma.
- A na-ejikwa akụkụ ahụ: akụkụ a na-apụ apụ, bolts, ma ọ bụ ọta magnetik nwere ike imegharị ya na ugboro ole, na-akpata ụda na-adịghị mma (dịka, ụrọ).

2. Ọkwa ụda
Tebụl1. 30 - 6300}}} KVA
|
Ikike ikike / voltata (kva / kv) |
ọkwa ụda |
|
|
Mmanụ eke nke eke(Onan) |
A na-amanye mmanụ ikuku (Ohaf) |
|
|
30~63/6~35 |
44 |
- |
|
80~100/6~35 |
48 |
- |
|
125~160/6~35 |
49 |
- |
|
200~250/6~35 |
51 |
- |
|
315~400/6~35 |
53 |
- |
|
500~630/6~35 |
54 |
- |
|
800~1000/6~63 |
57 |
- |
|
1250~2000/6~63 |
59 |
- |
|
2500/6~63 |
60 |
- |
|
3150/6~63 |
61 |
- |
|
4000/6~63 |
62 |
- |
|
5000/6~63 |
63 |
- |
|
6300/10~63 |
64 |
- |
|
8000/35~63 |
65 |
73 |
|
10000/35~63 |
66 |
73 |
|
12500/35~63 |
66 |
73 |
|
16000/35~63 |
68 |
75 |
|
20000/35~63 |
71 |
75 |
|
25000/35~63 |
71 |
77 |
|
31500/35~63 |
75 |
78 |
|
40000~63000/35~63 |
- |
78 |
Tebụl2. 6300} ~ 120000 kva, oke ọkwa dị mma maka mmanụ -}} larịị na 110 kV larịị
|
Ikike ikike / voltata (kva / kv) |
ọkwa ụda |
|
|
Mmanụ a na-eke ikuku (Onen) ma ọ bụ mmanụ na-amanye mmanụ manyere (nke |
A na-amanye mmanụ ikuku (Sif) ma ọ bụ mmanụ a na-amanye ikuku |
|
|
6300 |
66 |
- |
|
8000 |
67 |
74 |
|
10000 |
68 |
75 |
|
12500 |
68 |
75 |
|
16000 |
70 |
76 |
|
20000 |
73 |
77 |
|
25000 |
73 |
78 |
|
31500 |
75 |
79 |
|
40000 |
76 |
79 |
|
50000 |
77 |
79 |
|
63000 |
78 |
80 |
|
90000 |
79 |
80 |
|
120000 |
80 |
80 |
Tebụl3. 31500} ~ 360000 kva, oke ọkwa dị mma maka mmanụ -}} larịị na 220 kV larịị
|
Ikike ikike / voltata (kva / kv) |
ọkwa ụda |
|
|
Mmanụ a na-eke ikuku (Onen) ma ọ bụ mmanụ na-amanye mmanụ manyere (nke |
A na-amanye mmanụ ikuku (Sif) ma ọ bụ mmanụ a na-amanye ikuku |
|
|
31500 |
78 |
80 |
|
40000 |
78 |
80 |
|
50000 |
80 |
82 |
|
63000 |
80 |
83 |
|
90000 |
82 |
85 |
|
120000 |
83 |
85 |
|
150000 |
84 |
86 |
|
180000 |
84 |
86 |
|
240000 |
85 |
87 |
|
300000 |
85 |
88 |
|
360000 |
85 |
89 |
3. Ihe na-emetụta ọkwa ụda
- Isi iheAmorapphous cores cores dị jụụ karịa silicon ọdịnala.
- Ibu Ibu ugbu a: Elu ibu dị elu na-abawanye mkpọtụ (ọ na-abụkarị site ~ 2-4 DB na ibu zuru oke).
- Usoro jụrụ oyi: ONAN (Okike eke ikuku) dị jụụ karịa Omaf / nke mmanya (mmachi).
- Nchọpụta tank: Skiffening, olu mara mma, na mkpuchi na-ada ụda.
- Echichi: A na-etinye na mgbochi-} ma ọ bụ ihe mgbochi nwere ike belata mkpọtụ a na-ebugharị.
4. Usoro MITUP
- Core imewe: Obere - magtosttation ígwè ma ọ bụ nzọ ụkwụ - na nkwonkwo nkuku na-ebelata.
- Ihe mgbochi dị mma: Acoustic ma ọ bụ Tank -}}}
- Ibepu mkpofu: Mwepu usoro.
- Ikike nchekwa mmanụ: Kwesịrị ekwesị na-akachasị mkpọtụ na-egbutu mkpọtụ ma ọ bụ mmalite gas.
5. Standards & nnwale
- IEC 60076-10: Na-akọwa ụzọ nha nha maka ntụgharị.
- Ieee C57.12.90 & C57.154: Nye ntuziaka maka oke mkpọtụ na North America.
- Iwu obodo: Ọtụtụ mpaghara na-etinye oke mkpọtụ (dịka,<65 dB(A) at 1 m for residential areas).
6. Nhazi & nnwale
- A na-atụle ọkwa nrụgide dị na akara (DB) site na ijiA -(DB (a)) iji gosipụta uche na-ege mmadụ ntị.
- A na-eduzi ule na-enweghị {0} ibu na ibu dị elu.
- Nwalee nsogbu: Ogologo ihe ubi n'enweghi mgbazi ntụgharị uche nwere ike ịnwe njehie 3-5.
Mmechi
Mmiri-}}}}}} DAPMIFORER NSOGBU NIILE NA-EKWUPUTA N'AGBANWE, na uda di nma. Maka ngwa dị oke mkpa (dịka, ndị ogbu bekee), na-akọwapụta -}}}}} na-atụgharị mkpọtụ nwere ike ịdị mkpa.
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