Jagoran Node na Rarraba hanyoyin sadarwa

The5000 kVA Mai Narke Mai Canjawayana aiki azaman tushen wuta na farko don manyan wuraren shakatawa na masana'antu, asibitoci, da tashoshin gundumomi. A wannan ƙarfin, naúrar tana ɗinke tazarar da ke tsakanin babban watsa wutar lantarki{2} da rarrabawar gida, tana aiki azaman naúrar "Master" wacce ke ciyar da taswirar ƙasa da yawa.

Yayin da aka kasafta aikin a matsayin babbamai immersed rarraba transformer, aikin injiniyanta ya yi daidai da ma'aunin wutar lantarki. An ƙirƙira shi don ɗaukar ƙayyadaddun bayanan bayanan kaya inda ƙarfin ƙarfin lantarki ke da mahimmanci.

Ƙarfafa ƙarfin wutar lantarki mai aiki (OLTC)

A 5 MVA, ƙayyadadden saitin famfo mai sauƙi ba kasafai ya isa ba don sarrafa juzu'in grid na yau da kullun. Maimakon daidaitaccen kashewa -waɗanda aka kashe, wannan rukunin an ƙera shi da ƙarfiKunna {{0}Load Tap Changer (OLTC).

Wannan tsarin yana ba da damar injin taswira don matsawa wuraren famfo ta jiki a ƙarƙashin cikakken yanayin lodi ba tare da katse wutar lantarki ba. Lokacin da aka haɗa shi da kwamiti na ƙa'ida na waje (AVR), mai taswira yana ƙididdige ƙarancin ƙarfin lantarki wanda ya haifar da kololuwar canjin masana'antu. Yana daidaita ma'auni (yawanci a cikin kewayon ± 10%) don tabbatar da ƙarfin lantarki na biyu ya kasance dutsen{3}, yana kare kayan aiki masu mahimmanci daga tafiye-tafiye marasa ƙarfi.

Rufe - sama na Kunna - Load Tap Changer (OLTC) akwatin inji

a kan 5000 kVA transfomer.

Shirye-shiryen Kariya Daban-daban

Kare babban kadara -kamar taswirar MVA 5 yana buƙatar saurin gano kuskure cikin sauri fiye da abin da ƙayyadaddun fis ko masu fashewa zasu iya bayarwa.

Mun tsara tanki don saukarwaturret -Masu Canjin Canjin Yanzu (CTs)kai tsaye a cikin HV da LV bushing turrets. Wannan tsari yana da mahimmanci don aiwatarwaShirye-shiryen Kariya Daban-daban. Ta hanyar lura da ma'auni na yanzu tsakanin shigarwa da fitarwa, tsarin zai iya ganowa da keɓe kurakuran iskar da ba a iya gani ba (kamar juya{1}}zuwa{2}}juya gajeren wando) a cikin milli seconds{3}} tun kafin su ƙaru zuwa gazawar tanki mai bala'i.

Takardar bayanan Fasaha

Ma'aunin Fasaha	Bayanai / Kanfigareshan
Ƙarfin Ƙarfi	5000 kVA (5 MVA)
Babban Voltage	33kV / 35kV
Na biyu Voltage	6.6kV / 11kV (Na al'ada) ko 400V
Tsarin Wutar Lantarki	OLTC (A Kunna -Load) ko OCTC (A kashe-Circuit)
Taɓa Range	± 8 x 1.25% (Mataki 17)
Impedance Voltage	7.0% - 8.0% (Don iyakance rashin ƙarfi)
Sanyi	ONAN / ONAF
Class Kariya	Shirye-shiryen Kariya Bambance (Class X CTs)
Jimlar Nauyi	Kimanin kilogiram. 10, 000 - 12,000

Shigarwa & Maganar Aikace-aikacen

Babban Rukunin Masana'antu:Ɗaukar wutar lantarki 33kV daga grid da taka shi zuwa 11kV ko 6.6kV don ciyar da zobe na ƙananan taswira da aka rarraba a fadin ginin masana'anta.
Kayayyakin Haƙar Ma'adinai:Ƙaddamar da manyan layukan jan hankali ko masu murƙushewa inda raguwar ƙarfin wutar lantarki dole ne OLTC ta biya diyya sosai.
Lantarki na gunduma:Yin aiki azaman mai ciyar da shiyya don ƙauyen zama, yana samar da kusan3,000 zuwa 4,000 gidaje.