110kV ipele mẹta-alakoso on-fifuye tẹ ni kia kia-iyipada agbara transformer

110kV ipele mẹta-alakoso on-fifuye tẹ ni kia kia-iyipada agbara transformer

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110kV Ipele KẸTA ON-Load TAP Iyipada

AGBARA AGBARA

Lakotan

A ti gba lẹsẹsẹ ti awọn atunṣe pataki lori ipele 110kV ipele mẹta-epo-immersed lori fifuye tẹ ni kia kia iyipada ohun elo ifilo,
ilana ati be.Oluyipada naa ni awọn ẹya ti iwọn kekere, iwuwo ina, ṣiṣe giga, pipadanu kekere, ariwo kekere, iṣẹ igbẹkẹle ati bẹbẹ lọ,
eyiti o le dinku iye nla ti pipadanu nẹtiwọọki agbara ati awọn inawo iṣẹ pẹlu awọn anfani eto-aje pataki.O dara fun ibudo ile-iṣẹ agbara,
eru apakan ọgbin ore katakara ati be be lo.

图片1

Ipele akọkọ 110kV ipele mẹta-lori fifuye tẹ ni kia kia iyipada agbara awọn paramita imọ-ẹrọ transformer
Ti won won
Agbara
(kVA)
Foliteji Apapo Vector Gourp Ko si-fifuye Loss Ipadanu fifuye Ko si fifuye
Lọwọlọwọ
Ayika kukuru
Ipalara
%
HV
(kV)
LV
k(V)
kW kW %
6300   6.3
6.6
10.5
11
YNd11 7.40 35.0 0.62 10.5
8000   8.90 42.0 0.62
10000   10.50 50.0 0.58
12500   12.40 59.0 0.58
16000   15.00 73.0 0.54
Ọdun 20000   17.60 88.0 0.54
25000 110± 2*2.5% 20.80 104 0.50
31500 115± 2*2.5% 24.60 123 0.48
40000 121± 2*2.5% 29.40 148 0.45
50000   35.20 175 0.42
63000   41.60 208 0.38
75000   13.8
15.75
18
21
47.20 236 0.33 12-14
90000   54.40 272 0.30
120000   67.80 337 0.27
150000   80.10 399 0.24
180000   90.00 457 0.20

Akiyesi 1: -5% ipo titẹ ni kia kia ti o pọju lọwọlọwọ.
Akiyesi 2: Fun igbelaruge transformer, o ni imọran lati gba eto ti kii ṣe kia kia.Ti ibeere eyikeyi ba wa fun išišẹ, awọn asopọ-ipin le ṣee ṣeto.
Akiyesi 3: Nigbati apapọ oṣuwọn fifuye lododun ti transformer jẹ laarin 42% ati 46%, iṣẹ ṣiṣe ti o pọju le ṣee gba nipasẹ lilo iye isonu ninu tabili.

6300kVA-63000kVA mẹta-alakoso mẹta-yiyi NLTC agbara transformer
Ti won won
Agbara
(kVA)
Foliteji Apapo Ẹgbẹ Vector No-fifuye pipadanu
kW
Pipadanu fifuye
kW
Ko si lọwọlọwọ fifuye
%
 
Foliteji giga
kV
Agbedemeji Foliteji
(kV)
Low Foliteji
(kV)
Lọ si isalẹ
6300         8.9 44.00 0.66  
8000         10.6 53.00 0.62  
10000         12.6 62.00 0.59  
12500   33 6.3   14.7 74.00 0.56 HM
16000 110± 2*2.5% 35 6.6 YNyn0d11 17.9 90.00 0.53 10.5
Ọdun 20000 115± 2*2.5% 37 10.5   21.1 106 0.53 HL
25000 121± 2*2.5% 38.5 11   24.6 126 0.48 18-19
31500         29.4 149 0.48 ML
40000         34.8 179 0.44 6.5
50000         41.6 213 0.44  
63000         49.2 256 0.40  

Akiyesi l: Giga, alabọde ati kekere foliteji yiyi agbara ipin jẹ (100/100/100)% giga, alabọde ati kekere.
Akiyesi 2: Aami ẹgbẹ asopọ le jẹ YNd11y10 bi o ṣe nilo.
Akiyesi 3: Gẹgẹbi ibeere olumulo, foliteji alabọde le yan bi o yatọ si iye foliteji ninu mita tabi pẹlu awọn taps.
Akiyesi 4: -5% ipo titẹ ni kia kia ti o pọju lọwọlọwọ.
Akiyesi 5: Fun igbelaruge transformer, o ni imọran lati gba eto ti kii ṣe kia kia.Ti iṣẹ naa ba nilo, fifọwọ ba le ṣeto.
Akiyesi 6: Nigbati apapọ oṣuwọn fifuye lododun ti transformer jẹ nipa 45%, iṣẹ ṣiṣe ti o pọju le ṣee gba nipasẹ lilo iye isonu ninu tabili.

Ti won won
Agbara
(kVA)
Foliteji Apapo Vector Gourp Ko si-fifuye Loss Ipadanu fifuye Ko si fifuye
Lọwọlọwọ
Ayika kukuru
Ipalara
%
HV
(kV)
LV
k(V)
kW kW %
6300       8.00 35.0 0.64 10.5
8000       9.60 42.0 0.64
10000   6.3
6.6
10.5
11
  11.30 50.0 0.59
12500   6.6   13.40 59.0 0.59
16000   10.5   16.10 73.0 0.55
Ọdun 20000 110± 8*1.25% 11 YNd11 19.20 88.0 0.55
25000   21   22.70 104 0.51
31500       27.00 123 0.51
40000       32.30 156 0.46 12-18
50000       38.20 194 0.46
63000       45.40 232 0.42

Akiyesi 1: Oluyipada tẹ ni kia kia lori fifuye, pese awọn ọja igbekalẹ-isalẹ fun igba diẹ.
Akiyesi 2: Gẹgẹbi awọn ibeere olumulo, awọn ọja apapo foliteji miiran le pese.
Akiyesi 3: -10% ipo titẹ ni kia kia ti o pọju lọwọlọwọ.
Akiyesi 4: Nigbati apapọ oṣuwọn fifuye lododun ti transformer jẹ laarin 45% ati 50%, iṣẹ ṣiṣe ti o pọju le ṣee gba nipasẹ lilo iye isonu ninu tabili.

6300-63000kVA mẹta alakoso meji yikaka OLTC agbara transformer
Ti won won
Agbara
(kVA)
Foliteji Apapo Vector Gourp Ko si-fifuye Loss Ipadanu fifuye Ko si fifuye
Lọwọlọwọ
Ayika kukuru
Ipalara
%
HV
(kV)
LV
k(V)
kW kW %
6300         9.6 44.00  
8000         11.5 53.00  
10000     6.3   13.6 62.00  
12500   33 6.6   16.1 74.00 HM
16000   36 10.5   19.3 90.00 10.5
Ọdun 20000 110± 8*1.25% 37 11 YNyn0d11 22.8 106 HL
25000   38.5 21   27.0 126 18-19
31500         32.1 149 ML
40000         38.5 179 6.5
50000         45.5 213  
63000         54.1 256  

Akiyesi 1: Oluyipada tẹ ni kia kia lori fifuye, pese awọn ọja igbekalẹ-isalẹ fun igba diẹ.
Akiyesi 2: Ga, alabọde ati kekere foliteji yiyi agbara ipin jẹ (100/100/100)% ga, alabọde ati kekere.
Akiyesi 3: Aami ẹgbẹ asopọ le jẹ YNd11y10 bi o ṣe nilo.
Akiyesi 4: -10% ipo titẹ ni kia kia ti o pọju lọwọlọwọ.
Akiyesi 5: Ni ibamu si ibeere olumulo, foliteji alabọde le yan bi iyatọ si iye foliteji ninu mita tabi pẹlu Akọsilẹ 5: Nigbati apapọ oṣuwọn fifuye lododun ti transformer jẹ nipa 47%, ṣiṣe ṣiṣe ti o pọju le ṣee gba nipasẹ lilo isonu iye ninu tabili.

Ti won won
Agbara
(kVA)
Foliteji Apapo Vector Gourp Ko si-fifuye Loss Ipadanu fifuye Ko si fifuye
Lọwọlọwọ
Ayika kukuru
Ipalara
%
HV
(kV)
LV
k(V)
kW kW %
6300       8.00 35.0 0.64 10.5
8000       9.60 42.0 0.64
10000       11.30 50.0 0.59
12500   6.3
6.6
10.5
11
  13.40 59.0 0.59
16000   6.6   16.10 73.0 0.55
Ọdun 20000 110± 8*1.25% 10.5 YNd11 19.20 88.0 0.55
25000   11   22.70 104 0.51
31500   21   27.00 123 0.51
40000       32.30 156 0.46 12-18
50000       38.20 194 0.46
63000       45.40 232 0.42

图片3

 


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