GPN2S/GPN2E-40.5kV Cubicle Type Gas Insulated Switchgear
Chidule
Cubicle Type Gas Insulated Switchgear(CGIS) ndi m'nyumba, fakitale-yosonkhanitsidwa, zitsulo-zotsekedwa, cubicle mtundu wa gasi-insulated switchgear ntchito imodzi basi, kuphatikizapo "Green Type" GPN2E-40.5, GPN2N-40.5 ndi "Standard Type" GPN2S- 40.5.
"Green Type" GPN2N-40.5 yapangidwa kuti igwiritse ntchito nayitrogeni yoyera ngati gasi wotchinjiriza pazotsatira zaukadaulo wa Non-SF6, zomwe zabweretsa chitetezo chenicheni chobiriwira cha chilengedwe cha gasi insulated switchgear.
"Mtundu Wobiriwira" GPN2E-40.5 umaphatikizapo matekinoloje apamwamba a gasi osakanizidwa (SF6 + N2) ndi zopukutira, zomwe zimapangitsa kuti zipangizozi zizigwira ntchito modalirika komanso zachilengedwe.
"Standard Type" GPN2S-40.5 ndi 100% SF6 insulated, ntchito yapamwamba komanso yosavuta kugwiritsa ntchito.
Ndi kupanga kwamakono kwa digito komanso kuyesa kodziwikiratu limodzi ndi ukadaulo wa sensor, kuwunika ndi chitetezo, CGIS ndiyoyenera kugawa mphamvu.CGIS ndiyoyenera makamaka kumafakitale omwe ali ndi zofunikira zodalirika kwambiri monga Power Networks, Mining, Rail Transportation, Petrochemical Plants, Wind Farms ndi Metropolitan Rail Systems.
Nthawi zonse ntchito
Switchgear idapangidwa kuti ikhale yokhazikika pazida zosinthira zamkati mpaka GB 3906, DL/T404 ndi IEC 62271-200.Miyezo yotsatirayi, mwa zina, imagwira ntchito:
Kutentha kwa mpweya wozungulira
Kutentha kwakukulu kwa mpweya: +45 ℃
Kutentha kochepa kwa mpweya: -25 ℃
Kutentha kwapakati pa tsiku ndi tsiku: +35 ℃
Chinyezi:
Mtengo watsiku ndi tsiku wa chinyezi wachibale: ≤ 95%
Mtengo wapakati pamwezi wa chinyezi chachibale: ≤ 90%
Mtengo watsiku ndi tsiku wa kuthamanga kwa nthunzi wamadzi: ≤ 2.2 × 10-3MPa
Mtengo wapakati pamwezi wa kuthamanga kwa nthunzi wamadzi: ≤ 1.8×10-3MPa
Kutalika: ≤ 1000m
Mpweya wozungulira sunaipitsidwe kwambiri ndi fumbi, utsi,
mpweya woyaka ndi/kapena woyaka, nthunzi kapena mchere.
Zinthu zapadera zautumiki
Mankhwalawa angagwiritsidwenso ntchito pazinthu zambiri zapadera zautumiki.
Ngati mikhalidwe yautumikiyo ipitilira muyeso wanthawi zonse, womwe uli kunja kwa muyezo wa GB 11022 ndi IEC 62271-1, chonde funsani GP pasadakhale kuti mutsimikizire:
Kutalika kwapamwamba kuposa 1000m.
Kutentha kwapamwamba kwa chilengedwe.
Kutentha kwapansi kwa chilengedwe.
Zina zapadera zachilengedwe.
Chepetsani kutulutsa mpweya wowonjezera kutentha
CGIS imaphatikizapo matekinoloje apamwamba a nayitrogeni kapena gasi wosakanizidwa (SF6 + N2) ndi zopukutira, kusankha kofunikira kopangidwa ndi GP kuti athandizire kuchepetsa kutentha kwa mpweya.SF6 (sulphur-hexauoride) ili pa mndandanda wa mpweya wowonjezera kutentha mu Kyoto Protocol, ndi Global Warming Potential (GWP) ya 23,000.Makina ena ambiri apakati amagetsi amagwiritsa ntchito mpweya wa SF6 ngati njira yokhayo yotsekera.Kutayikira kwa gasi wa SF6 kuchokera ku switchgear kumathandizira kuwopseza kwa greenhouse effect komanso kusintha kwanyengo komwe kumakhudzana.
Ndi kudzipereka kwathu pakuteteza chilengedwe, CGIS imathandizira kuchepetsa kutulutsa mpweya wowonjezera kutentha pogwiritsa ntchito ukadaulo wosakanizidwa wa gasi limodzi ndi ukadaulo wosinthira vacuum.
Kuchepetsa kwa 100% kapena 50% mu SF6 kumatheka pogwiritsa ntchito Nitrogen (N2) osakaniza gasi-insulated breakers.Nayitrojeni ndiye chigawo chachikulu kwambiri cha mpweya ndipo chinthu chake chowola ndi chopanda poizoni.Kuphatikizidwa pamodzi ndi mapulagi-mu zolumikizira ndi modular chikhalidwe cha mapanelo amaonetsetsa kumasuka kuyika ndi kukulitsa popanda kufunikira kwa ntchito owonjezera gasi kusamalira pa malo.
Ubwino
● 70% Kuchepetsa Kukula kwa Switchroom
Mapangidwe okhathamiritsa a magetsi ophatikizidwa ndi magwiridwe antchito abwino kwambiri otsekera, kumabweretsa chinthu chophatikizika cha switchgear chomwe chimagwira ntchito mosatekeseka komanso modalirika.
Sungani malo 70% poyerekeza ndi ma switchgear okhala ndi mpweya.
Kubwezeretsanso mu switchroom yomwe ilipo ndiyosavuta.
Chepetsani mtengo wa malo a substation.
● Chitetezo Chokhazikika Kwa Ogwiritsa Ntchito Ndi Zida
Kuthamanga kocheperako kogwira ntchito kwa cubicle ndi 0.00MPa (20 ℃).Izi zikutanthauza kuti, ngakhale pamikhalidwe yovuta chonchi, imasungabe mulingo wovomerezeka wa insulation ndikusunga magwiridwe ake onse.Chifukwa cha kutsika kwa gasi, ngakhale mpweya ukutuluka kuchokera ku switchgear, cubicle imatha kupitilizabe kukhala ndi mphamvu.Ma interlocks odalirika amagetsi ndi makina amapangidwa pakati pa ophwanya dera ndi masinthidwe atatu kuti ateteze misoperation.
● Kuyika Kosavuta / Kutsika Kogwira Ntchito Ndi Mtengo Wokonza
mapanelo pakati mosavuta kuchotsedwa yokonza popanda kusuntha mapanelo oyandikana, kuwonjezera kupezeka.
Magawo aukadaulo
General | Chigawo | Mtundu wokhazikika GPN2S-40.5 | Mtundu Wobiriwira GPN2E-40.5 | Mtundu Wobiriwira GPN2N-40.5 | |
Adavotera mphamvu | kV | 36/38/40.5 | 36/38/40.5 | 36/38/40.5 | |
Ma frequency ovotera mphamvu yopirira (1min) | Kudziko lapansi/gawo mpaka gawo | kV | 95 | 95 | 95 |
Kudutsa mtunda wodzipatula | kV | 118 | 118 | 118 | |
Kudziko lapansi/gawo mpaka gawo | kV | 185 | 185 | 185 | |
Kudutsa mtunda wodzipatula | kV | 215 | 215 | 215 | |
Adavoteledwa pafupipafupi | Hz | 50/60 | 50/60 | 50/60 | |
Zovoteledwa panopa | A | 1250, 2500, 3150 | 1250, 2500 | 1250, 2500 | |
Single capacitor bank kuthyola mphamvu | A | 400/400 | 400/400 | 400/400 | |
Chingwe chovotera chomwe chikuphulika | A | 50 | 50 | 50 | |
Adavoteledwa ndi njira yachidule | kA | 20/25/31.5 | 20/25/31.5 | 31.5 | |
Idavoteredwa kuti ipange ma circuit short(peak) | kA | 50/63/80 | 50/63/80 | 80 | |
Kuyesedwa kwakanthawi kochepa kupirira nthawi yamakono komanso yopirira | kA/s | 20/3, 25/3, 31.5/3s | 20/3, 25/3, 31.5/3s | 31.5 / 3s | |
Chiwongola dzanja chovomerezeka | kA | 50/63/80 | 50/63/80 | 80 | |
Kayendetsedwe ka ntchito | O-0.3s-CO-180s-CO | O-0.3s-CO-180s-CO | O-0.3s-CO-180s-CO | ||
Gasi dongosolo insulated gasi | 100% SF6 | 50% SF6+ 50%N2 | 100% N2 | ||
Pachaka kutayikira mlingo | %/Y | ≤ 0.1 | ≤ 0.1 | ≤ 0.1 | |
Kuthamanga kwa gasi (abs, 20˚C) | MPa | 0.12 | 0.12 | 0.12 | |
Kuthamanga kwa alamu (abs, 20˚C) | MPa | 0.11 | 0.11 | 0.11 | |
Kuthamanga kochepa kwambiri (abs, 20˚C) | MPa | 0.10 | 0.10 | 0.10 | |
Mlingo wa Chitetezo Tanki yamafuta | IP65 | IP65 | IP65 | ||
Mpanda | IP4X | IP4X | IP4X | ||
Motor ndi ulendo coil Circuit breaker charger motor | W | 90 | 90 | 90 | |
Mphamvu yovotera yakutseka koyilo | W | 220 | 220 | 220 | |
Mphamvu yovotera yotsegula koyilo | W | 220 | 220 | 220 | |
Voteji yovotera ya dera lothandizira | V | DC 24, 48, 110, 220;AC220 | DC 24, 48, 110, 220;AC220 | DC 24, 48, 110, 220;AC220 | |
1 mphindi mphamvu pafupipafupi kupirira voteji wa dera wothandizira | kV | 2 | 2 | 2 | |
Makulidwe ndi Kulemera kwake Kukula (W×D×H)1250A | mm | 600×1600×2400 | 600×1500×2400 | 800×1700×2300 | |
Kukula (W×D×H)2500A | mm | 800×1600×2400 | 800×1500×2400 | 900×1700×2300 | |
Kulemera kwa 1250A | kg | 800 ~ 1000 | 800 ~ 1000 | 800 ~ 1000 | |
Kulemera kwa 2500A | kg | 1100 ~ 1400 | 1100 ~ 1400 | 1100 ~ 1400 |
Kapangidwe ka mtundu wamba GPN2S-40.5 ndi mtundu wobiriwira GPN2E-40.5
Mtundu wokhazikika GPN2S-40.5kV
Mtundu wobiriwira GPN2E-40.5kV
1. Chitetezo ndi kuwongolera Unit
2. Chipinda chochepa chamagetsi
3. Njira ya VCB
4. Ophatikizidwa pole vacuum dera wophwanya
5. Chitseko cha chipinda chochepa chamagetsi
6. Chizindikiro cha kuchuluka kwa gasi
7. VCB gasi thanki
8. 3-malo kusintha makina
9. 3-malo kusintha
10. Busbar yayikulu
11. Tanki yayikulu yamabasi
12. Chivundikiro chakutsogolo
13. Womanga wothamanga
14. Chida chothandizira kupanikizika kwa tanki yayikulu yamafuta a basi
15. Mkati-cone chingwe bushing
16. Chingwe chodutsa
17. Zingwe
18. Chivundikiro chakumbuyo
19. Chida chothandizira kupanikizika kwa tanki ya gasi ya VCB
20. CT
Njira ya IST 3-position
IST 3-position switch
GPN2S VCB tank gasi
GPN2S-40.5 VCB
Mapangidwe amtundu wamtundu wa GPN2S-40.5 ndi mtundu wobiriwira GPN2E-40.5Mapangidwe a GPN2N mtundu wobiriwira (No-SF6)
Mtundu wobiriwira GPN2N-40.5kV
1. Chitetezo ndi gawo lowongolera
2. Chipinda chochepa chamagetsi
3. Njira ya VCB
4. Ophatikizidwa pole vacuum dera wophwanya
5. Chitseko cha chipinda chochepa chamagetsi
6. Chizindikiro cha kuchuluka kwa gasi
7. VCB gasi thanki
8. 3-malo kusintha makina
9. 3-malo kusintha
10. Busbar yayikulu
11. Tanki yayikulu yamabasi
12. Chivundikiro chakutsogolo
13. Womanga wothamanga
14. Chida chothandizira kupanikizika kwa tanki yayikulu yamafuta a basi
15. Mkati-cone chingwe bushing
16. Chingwe chodutsa
17. Zingwe
18. Chivundikiro chakumbuyo
19. Chida chothandizira kupanikizika kwa tanki ya gasi ya VCB
20. CT
21. Bwalo la pansi
22. Voltage thiransifoma (ngati mukufuna)
Vacuum circuit breaker imakhazikika, pomwe mizati yake yokhala ndi magawo atatu imayikidwa molunjika mu tanki yamagetsi yophwanyira dera.
Chifukwa cha ukadaulo wosinthira vacuum, arc imakhala yochepa mu chosokoneza cha vacuum, kuchepetsa kuchuluka kwa mpweya wotsekemera.Kusintha kwa vacuum kumagwira ntchito kwambiri pakafupifupi pafupipafupi komanso kugwiritsa ntchito makina ambiri osinthira.