Inqanaba le-110kV inqanaba lesithathu lesigaba sesithathu kumthwalo we-tap-ukutshintsha isiguquli samandla

Inqanaba le-110kV inqanaba lesithathu lesigaba sesithathu kumthwalo we-tap-ukutshintsha isiguquli samandla

  • iinkcukacha zemveliso
  • FAQ
  • Khuphela

I-110kV INQANABA LESITHATHU SESIGABA SESITHATHU UKUTSHINTSHWA KOMLAYIZO-TEP

ISITSHINTSHI SAMANDLA OMBANE

Isishwankathelo

Siye samkela uthotho lohlaziyo olubalulekileyo kumgangatho we-110kV wesigaba sesithathu se-oyile entywiliselwa kumthwalo wemathiriyeli yokutshintsha impompo,
inkqubo kunye nesakhiwo.I-transformer ineempawu zobukhulu obuncinci, ubunzima obulula, ukusebenza kakuhle okuphezulu, ilahleko ephantsi, ingxolo ephantsi, ukusebenza okuthembekileyo njl.
enokunciphisa isixa esikhulu selahleko yothungelwano lwamandla kunye neendleko zokusebenza ngeenzuzo ezibalulekileyo zezoqoqosho.Ifanelekile kwisikhululo sombane,
icandelo elinzima amashishini ore ore njl.

图片1

Inqanaba elingundoqo le-110kV inqanaba lesithathu kwitephu-ukutshintsha amandla eeparamitha zobuchule
Ikaliwe
Umthamo
(kVA)
Ukudityaniswa kombane Vector Gourp Akukho-mthwalo Ilahleko Ilahleko yomthwalo Akukho Mthwalo
Okwangoku
Intambo emfutshane
Impedance
%
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
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

Qaphela 1:-5% indawo yokucofa icofa ngokucofa kakhulu.
Inqaku lesi-2: Ukunyusa i-transformer, kuyacetyiswa ukuba uthabathe isakhiwo esingathinteliyo.Ukuba kukho nayiphi na imfuneko yokusebenza, ii-sub-connectors zinokusetwa.
Qaphela 3: Xa umyinge womthwalo wonyaka womthwalo we-transformer uphakathi kwe-42% kunye ne-46%, ubuninzi bokusebenza obusebenzayo bunokufumaneka ngokusebenzisa ixabiso lelahleko kwitheyibhile.

I-6300kVA-63000kVA inqanaba lesithathu lesithathu-esonga i-NLTC isiguquli samandla
Ikaliwe
Umthamo
(kVA)
Ukudityaniswa kombane Iqela leVector Akukho-mthwalo ilahleko
kW
Ilahleko yomthwalo
kW
Akukho mthwalo wangoku
%
 
Umbane oPhezulu
kV
I-Med-ium Voltage
(kV)
Umbane ophantsi
(kV)
Yehla
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
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  

Qaphela l: Ulwabiwo lwamandla ombane aphezulu, aphakathi kunye naphantsi okujikajika (100/100/100)% aphezulu, aphakathi naphantsi.
Qaphela 2: Ileyibhile yeqela loqhagamshelwano ingaba yiYNd11y10 njengoko kufuneka.
Qaphela 3: Ngokwemfuno yomsebenzisi, amandla ombane aphakathi anokukhethwa ngokwahlukileyo kwixabiso lombane kwimitha okanye ngeetephu.
Qaphela 4:-5% indawo yokucofa icofa ngokucofa kakhulu.
Inqaku lesi-5: Ukunyusa i-transformer, kuyacetyiswa ukuba uthabathe isakhiwo esingenalo ukucofa.Ukuba umsebenzi ufuna, ukucofa kunokusetwa.
Qaphela 6: Xa umyinge womthwalo wonyaka womthwalo we-transformer umalunga ne-45%, ubuninzi bokusebenza obusebenzayo bunokufumaneka ngokusebenzisa ixabiso lokulahlekelwa kwitheyibhile.

Ikaliwe
Umthamo
(kVA)
Ukudityaniswa kombane Vector Gourp Akukho-mthwalo Ilahleko Ilahleko yomthwalo Akukho Mthwalo
Okwangoku
Intambo emfutshane
Impedance
%
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
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

Qaphela 1: I-tap-changer elayishiweyo, ibonelela okwethutyana iimveliso zesakhiwo esisezantsi.
Inqaku lesi-2: Ngokweemfuno zomsebenzisi, ezinye iimveliso zokudibanisa amandla ombane zinokubonelelwa.
Qaphela 3:-10% indawo yokucofa icofa ngokucofa kakhulu.
Qaphela 4: Xa umyinge womthwalo wonyaka womthwalo we-transformer uphakathi kwe-45% kunye ne-50%, ubuninzi bokusebenza obusebenzayo bunokufumaneka ngokusebenzisa ixabiso lokulahlekelwa kwitheyibhile.

6300-63000kVA isigaba sesibini esijijayo isiguquli samandla seOLTC
Ikaliwe
Umthamo
(kVA)
Ukudityaniswa kombane Vector Gourp Akukho-mthwalo Ilahleko Ilahleko yomthwalo Akukho Mthwalo
Okwangoku
Intambo emfutshane
Impedance
%
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
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  

Qaphela 1: I-tap-changer elayishiweyo, ibonelela okwethutyana iimveliso zesakhiwo esisezantsi.
Inqaku lesi-2: Ulwabiwo lwamandla ombane aphezulu, aphakathi kunye naphantsi wokujija ngu (100/100/100)% aphezulu, aphakathi naphantsi.
Qaphela 3: Ileyibhile yeqela loqhagamshelwano ingaba yiYNd11y10 njengoko kufuneka.
Qaphela 4:-10% indawo yokucofa icofa ngokucofa kakhulu.
Inqaku lesi-5: Ngokwemfuno yabasebenzisi, amandla ombane aphakathi anokukhethwa ngokwahlukileyo kwixabiso lamandla ombane kwimitha okanye ngeNqaku lesi-5: Xa umyinge womthwalo wonyaka womthwalo wesiguquli umalunga nama-47%, obona buchule bokusebenza buphezulu bunokufunyanwa ngokusebenzisa ixabiso lelahleko kwitheyibhile.

Ikaliwe
Umthamo
(kVA)
Ukudityaniswa kombane Vector Gourp Akukho-mthwalo Ilahleko Ilahleko yomthwalo Akukho Mthwalo
Okwangoku
Intambo emfutshane
Impedance
%
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
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

Imifanekiso ye3

 


  • Ngaphambili:
  • Okulandelayo: