Canjawa zuwa Injiniya Matsakaici
The3000 kVA Mai Narke Mai Canjawayana nuna alamar shiga cikin rukunin "Matsakaici Power". Duk da yake ana iya saita shi don rarrabawa gabaɗaya, galibi ana ƙirƙira shi don aikace-aikacen masana'antu na musamman inda ƙaƙƙarfan ƙaƙƙarfan ƙayyadaddun wutar lantarki- aka ƙetare.
A matsayin karidielectric ruwa cike da wuta, an ƙera wannan rukunin don gudanar da babban aiki mai yawa{0}. Ba kamar ƙananan raka'o'in rarrabawa waɗanda ke dogaro da elasticity na corrugated ba, raka'a 3000 kVA yawanci suna da ƙayyadaddun tsarin tanki mai ƙarfi, mara{3}}Tankin Conservator. Wannan gine-ginen yana ba da damar ingantaccen sarrafa babban adadin ruwan dielectric (kimanin{1}lita) yana faɗaɗa ƙarƙashin kaya masu nauyi.
Kiyaye Liquid & Zaɓuɓɓukan Tsaro
Tun da keyword ne"Dielectric Liquid", Muna ba da sassauci fiye da daidaitattun man fetur. Don ayyukan da ke buƙatar babban amincin wuta (misali, tashoshin masana'antu na cikin gida ko dandamali na ketare), wannandielectric ruwa cike da wutaza a iya sake cikawa daSinthetic ko Natural Esters (K-Ruwayoyin ruwa).
- Wuta Wuta: Esters have a fire point >300 digiri , idan aka kwatanta da ~ 170 digiri na ma'adinai mai.
- Gudanar da Danshi:An sanye da tsarin mai kiyayewa da aSilica Gel Breatherko kulawa - kyautaJakar Roba (Salon iska)a cikin mai kiyayewa. Wannan yana keɓance ruwan daga hulɗar iska kai tsaye, yana hana iskar shaka yayin barin ruwan ya yi “numfashi” cikin ɗakin faɗaɗa daban.
Wutar Lantarki & Kanfigareshan Yanzu
A 3 MVA, sarrafa halin yanzu shine ƙaƙƙarfan aikin injiniya na farko.
- 690V Matsayin Masana'antu:Don ci gaba da sarrafa igiyoyin ruwa (~ 2500A), yawancin raka'a 3000 kVA suna rauni don690Vna biyu fitarwa. Wannan shine ma'auni na matakin injin turbin na iska - sama da raka'a da manyan ma'aunin saurin saurin masana'antu (VSD).
- Kalubalen 400V:Idan ana buƙatar fitarwa 400V sosai, na yanzu yana ƙaruwa zuwa kusan.4330 Amps. A cikin wannan yanayin, ƙarshen LV an ƙirƙira shi ne kawai tare da aMulti -Basbar Maƙarƙashiya, An ƙirƙira don haɗawa da manyan Busducts na Copper, kamar yadda igiyar waya ba ta da amfani.
Takardar bayanan Fasaha
|
Ma'aunin Fasaha |
Bayanai / Zabuka |
|
Ƙarfin Ƙarfi |
3000 kVA (3 MVA) |
|
Babban Voltage |
11kV / 33kV |
|
Na biyu Voltage |
690V (An fi so) / 400V / 3.3kV |
|
Wanda aka kimanta Yanzu |
~ 2510A (a 690V) / ~ 4330A (a 400V) |
|
Impedance Voltage |
6.0% - 7.5% (Babban Z don iyakance kuskuren kA) |
|
Hanyar sanyaya |
ONAN / ONAF (Fan sanyaya yana ƙara ~ 25% iya aiki) |
|
Kiyaye mai |
Tankin Conservator tare da Buchholz Relay |
|
Core Construction |
Mataki -Lap Mitered, yanke digiri 45 |
Na'urorin Kariya
Madaidaitan fasalulluka na rukunin wannan girman sun haɗa da:
- Buchholz Relay:An sanya shi a cikin bututu tsakanin babban tanki da mai adanawa, musamman don gano tarin iskar gas (kananan kuskure) ko hauhawar mai (manyan laifuffuka).
- Ma'aunin Matsayin Mai Magnetic (MOG):Kiran bugun kira{0}} nau'in ma'aunin da aka ɗora akan ma'ajin don ganin matakin ƙasa{1}.
Sassan Aikace-aikace na Musamman
- Makamashi Mai Sabuntawa:Mataki -masu tafsiri na injin turbin iskar 2.X MW (690V/33kV).
- Tsire-tsire Petrochemical:Powering manyan 690V ko 3.3kV famfo da compressors.
- Cibiyoyin Bayanai:Ƙaddamar da raka'a MV/LV don zauren uwar garken yana buƙatar N{0}} sakewa.
3000 kVA mai immersed transformer shigar a cikin wani petrochemical
shuka powering famfo.
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