Izinto ezingama-33kv

Ukuqalisa

AUkufakwa kwe-33kVIngxenye ebalulekile kumanethiwekhi okusatshalaliswa kwamandla aphakathi nendawo.

33kvUmhlahlandlela wokufaka esikhundlenizibalulekile ezinhlelweni ezahlukahlukene zamandla kagesi, kufaka phakathi ama-grids okusatshalaliswa kwezinkampani, izindawo zezimboni, amaphrojekthi wengqalasizinda, nezinhlelo zamandla avuselelekayo.

Le ndatshana ihlinzeka ngokuhlaziywa okubanzi kwezingane ezingama-33kv - Isakhiwo sabo, izinhlobo, izingxenye, izinhlelo zokusebenza, amapharamitha wezobuchwepheshe, imikhuba yokufaka, nemikhuba yokufaka, nokuningi.

1. Izingxenye ezibalulekile zokufakwa esikhundleni se-33kv

AUkufakwa kwe-33kVimvamisa iqukethe izakhi ezilandelayo ezibalulekile:

a.

• I-Step-Down Voltage kusuka ku-33kV kuya ku-11kv noma ngaphansi
• Izinhlobo: I-OIL-EXTREDED, TYST-TYPE
• Izici: Ukupholisa okusebenzayo (i-Onan / ONAF), Ukulayishwa ngokweqile

b.

• I-medium-voltage switchgear yokulawula nokuvikelwa
• Abaphula umjikelezo: Abaphula umthetho we-Vacuum (VCB) noma uhlobo lwe-SF6
• Ukunqamulwa, ukushintshwa kwekhefu lokulayisha, ama-isolators, ukushintshwa komhlaba komhlaba

c.

• Eyenziwe ngethusi noma i-aluminium
• Ukucushwa: Okukodwa, Okuphindwe Kabili Uhlobo
• Iqinisekisa ukubekezelela amaphutha kanye nokubuyiselwa kwamandla

d.

• Ukudluliselwa okuphezulu
• Ukudluliselwa kokuhlukile
• I-Earth Eart Father idlulisela
• Bahlinzwa ababhalisile
• Umfula

e.

• Amandla okusebenza endawo / akude
• Ukulawulwa kwedijithali okulungele i-Scada
• Izinkomba, ama-alamu, ukufakwa metering

f.

• Ukunikezwa kwamandla okusiza kwe-DC & AC
• Amabhange ebhethri
• I-HVAC (YOKUZIPHATHA KWAMAHHALA)

g.

• Kubalulekile kwimishini kanye nokuphepha kwabasebenzi
• Ama-Mesh Earthing noma ama-Grid-based Systems

2. Ithebula lezobuchwepheshe

3. Izinhlobo zezingane ezingama-33kv

a.

• Ilungele izindawo zasemakhaya noma zasemadolobheni
• Ibiza kakhulu futhi kulula ukuyigcina
• Idinga uthango nezindawo zokuphepha ezifanele

b.

• I-Compact, ivikelwe isimo sezulu
• Okungcono kakhulu ezikhungweni zasemadolobheni kanye nengqalasizinda ebucayi
• Idinga i-hvac nokucindezela komlilo

c.

• Idizayini ehlanganisiwe ehlanganisa i-transformer, i-switchgear, nokuvikelwa
• Uhlobo lwe-plug-and-play, lusindisa isikhala
• Kuvame ukusetshenziswa emapulazini elanga, imibhoshongo yeselula, kanye nezidingo zokuhanjiswa okusheshayo

d.

• Ifakwe kuma-trailer
• Isetshenziselwe izimo eziphuthumayo, ama-backups wegridi ehluleka, noma imicimbi yesikhashana

4. Izicelo zezingane ezi-33kv

Izinto ezifakiwe ezingama-33kv zisetshenziswa ezinhlobonhlobo zezimboni kanye nokusetha kwengqalasizinda:

• Izinsiza Zokusabalalisa Amandla: ukwehla kwehla ama-voltage amadolobhana namadolobhana
• Izikhungo Zokukhiqiza Ezikhulu
• Izimayini nezensimbi
• Ukuhlanganiswa kwamandla okuvuselelekayo: Ilanga, umoya, amapulazi a-hybrid
• Ukuthutha: Metro, Railways (Amandla weTraction)
• Izakhiwo Zentengiso: Izikhungo zedatha, izitolo zezitolo
• Izisekelo zempi nezokuvikela
• Izibhedlela namayunivesithi

I-5. Izinzuzo zezingane ezingama-33kv

• Inciphise ukulahleka kokuhambisaNgenxa yeleveli ephezulu ye-voltage
• Ukuphepha okuthuthukileNgokudluliselwa kokuvikelwa kwesimanje
• Inkalalangokungezwa kwamandla esizayo
• Automation-Ready(Scada, Ukuxilongwa Okude)
• Idizayini eyenziwe ngokwezifiso(AIS, GIS, Hybrid)
• Eco-friendlyNge-SF6 encishisiwe kanye nokupholisa okusebenzayo

I-6. Ukufakwa nezinkombandlela zokuthumela

• Yenza kungenzeka kanye nokuhlolwa kokumelana nomhlabathi kwenhlabathi
• Qinisekisa ukuthi i-Clearance enemvume kanye nezokuphepha
• Sebenzisa izisekelo zomphakathi zemishini
• Beka izintambo zokulawula emikhondweni enemibhalo
• Qinisekisa ukuthengiswa kanye nokuqina kokubopha
• Hlola ukudluliswa ngakunye, i-CT, PT, ne-Breaker njenge-IEC 60255
• Yenza ukuhlolwa kokumelana kokungena, ukuhlolwa kokumelana
• Hlanganisa ne-scada (uma ikhona)
• Umthwalo futhi awukho umthwalo wokulayisha

7. Ukuphepha namazinga

Izinto ezi-33kv kufanele zivumelane namazinga aphesheya kanye nasekhaya:

• IEC 62271 - I-Shintsha eliphakeme le-voltage
• I-IEC 60076 - Amandla Amandla
• IEEE 1584 - Izifundo ze-ARC Flash
• I-ISO 45001 - Ukuphepha emsebenzini
• IEC 61000 - Ukuhambisana kwe-EMC
• Amakhodi weNational Fire Fire Protection Association (NFPA)

8. Ubuchwepheshe obuqhamukayo ezingeni

• I-Digital Petrationsnge-IEDS
• Ukutholwa kwe-arc flashnokuvikelwa kokuvikelwa
• Ukuxilongwa okukude nge-IOT
• I-Smart switchchearNgokunakekelwa kokubikezela
• Ukuhlanganiswa nezinhlelo zokugcina i-Battery Energy (BESS)
• Ama-cybersecution aqinise amaphaneli wokulawula

9. Imibuzo Ebuzwa Njalo (I-FAQ)

Q1: Yini eyenza ukubambezelwa kwe-33kV kulungele ukusetshenziswa kwezimboni?

A1:I-33kV inikeza ukulinganisela phakathi kwamandla aphezulu okudlulisela kanye nosayizi owenziwe ngemishini, okwenza kubiza kakhulu izidingo zamandla ezimboni.

Q2: Ubona kanjani usayizi wokufakwa esikhundleni se-33kv?

A2:Kuya ngomthwalo ophelele oxhunyiwe, amasu wokunwetshwa kwesikhathi esizayo, ukubalwa kwevola kagesi, kanye nezifundo zebanga lephutha.

Q3: Ngabe indawo engu-33kV ingasebenza ngemithombo evuselelekayo?

A3:Yebo, amapulazi amaningi elanga namapulazi avuthayo phezulu noma ahlehlise amandla ngokufakwa kwezingane ezingama-33kv ahlanganiswe nabakwa-Inverters nokuvikelwa okuhle.

10. ISIPHETHO

AUkufakwa kwe-33kVyingxenye ebalulekile yohlelo lwanamuhla lwamandla kagesi.

Noma ngabe yakhelwe njengezinhlelo ze-Indoor GIS noma i-Open Outdoor AIS Subrations, zihlinzeka ngempumeleloTeljesítményAbaphathi.

Uma uhlela iphrojekthi edinga ukufakwa kwe-33kv, thintana neqembu lethu lobunjiniyela besazi sokwakha nokusekelwa okwenziwe ngokwezifiso.