750 KVA Mai Rarraba Rarraba Mataki Uku-11 / 0.415 KV|Papua New Guinea

 

 

01 Gabaɗaya

1.1 Bayanin Aikin

Maɓalli Maɓalli & Yanayin aikace-aikace

Ingantacciyar Ƙarfin & Ƙimar Wutar Lantarki– Tare da rated iya aiki na 750kVA, wannanuku lokaci rarraba transformerya dace da rarraba wutar lantarki na masana'anta, samar da wutar lantarki na jama'a, ko manyan wuraren samun wutar lantarki don manyan wuraren kasuwanci. Yana sauka daidai 11kV babban ƙarfin lantarki zuwa 0.415kV ({3}}lokaci huɗu -waya) akan ƙananan ƙarfin ƙarfin lantarki, yana ba da ƙarfin ƙarfi ga yanayin aikace-aikacen daban-daban.

Tsayayyen Ayyukan Lantarki- Samfurin yana ɗaukar aDomin 11kungiyar vector. Wannan hanyar haɗin yanar gizon tana da ƙarfi mai ƙarfi don jure kaya marasa daidaituwa kuma yadda ya kamata yana danne gurɓacewar jituwa ta uku a cikin manyan hanyoyin sadarwa, yana mai da ita dacewa musamman ga wuraren zama da ofisoshi tare da manyan kaya guda ɗaya{1}. Tare da asarar nauyi na 10.3kW a digiri 75 da asarar babu-nauyi na 1.1kW kawai, injin na'ura yana tabbatar da ƙarancin amfani da makamashi yayin tsawaita jiran aiki ko haske -aikin lodi.

Dogarar Ingantacciyar Wutar Lantarki– An sanye da taransfoman da babu{0}}mai canza matsa lamba (NLTC). Lokacin da aka rage kuzari, masu amfani za su iya daidaita ƙarfin lantarki da hannu a cikin kewayon ± 2 × 2.5% don rama faɗuwar wutar lantarki ta hanyar dogon layin watsawa. Idan aka kwatanta da hadaddun akan -masu sauya famfo (OLTC), wannan ƙira ba wai tana rage farashin masana'anta ba ne kawai amma tana kawar da buƙatar haɗaɗɗun abubuwan taimakon lantarki, inganta tattalin arziki da dorewa.

Babban Gudanarwar Thermal & Tsarin Tanki

Transformer na amfani da ONAN (Oil Natural Air Natural) sanyaya. Ya dogara ne da jujjuyawar yanayi na mai na transfoma - mai zafi yana tashi da kuma nutsewar mai mai sanyi - kuma yana watsar da zafi ta hanyar ɓangarorin ƙugiya ko radiators ba tare da fanfo ko famfun mai ba. Wannan ƙira yana inganta ingantaccen kulawa{2}}aiki kyauta da aminci a ƙarƙashin matsanancin yanayin muhalli. Bugu da kari, na'urar transfomer tana da fasalin acikakken man fetur{0}cikakken gini. Tankin da za a iya faɗaɗawa yadda ya kamata ya keɓance iska da danshi na waje, yana faɗaɗa rayuwar mai da ke rufewa da kuma yanayin sake fasalin na'urar.

Gine-ginen Waje Mai Karya & Kariya

An ƙera wannan na'ura mai ɗaukar hoto don matsananciyar muhallin waje, mai ikon yin aiki mai tsayi na dogon lokaci a tsayi har zuwa mita 1000 da yanayin zafi daga - digiri 25 zuwa digiri 40. Dukansu HV da LV bushings an yi su ne daga waje{6}}alin atan, tare da zaɓin akwatunan kebul ɗin da aka keɓance iska don tabbatar da amintaccen kariya ta tasha da isasshiyar sharewa. Cikakken saitin na'urorin haɗi - gami da ma'aunin matakin mai multifunctional tare da taimako na matsa lamba, mai nuna zafin mai, relay Buchholz, da amintattun tashoshi na ƙasa - suna samar da tsarin kariya mai yawa Layer, samar da ƙararrawa na lokaci ko matsa lamba a cikin yanayin kuskuren ciki.

 

 

 

1.2 Ƙayyadaddun Fasaha

750 kVA uku lokaci rarraba tasfo bayani dalla-dalla irin da kuma bayanai takardar

 

1.3 Zane

750 kVA uku lokaci rarraba tasfo zane zane da girman.

 

 

02 Masana'antu

2.1 Kori

 

2.2 Guda

Tsarin iska yana canza makamashin maganadisu zuwa makamashin lantarki. Ingancin sa kai tsaye yana shafar ƙarfin gajeriyar kewayawa, aikin zafi, da amincin rufewa.

Tabbacin Madaidaicin Siga (Kimanin 750 kVA)

Gwajin Abun	Ƙimar Aunawa	Zane / Daidaitaccen Bukatun	Hukunci
Adadin rabon wutar lantarki	-0.11% zuwa +0.00%	IEC 60076-1 yana ba da damar ± 0.5%	✔ Wuce
Rashin daidaituwar juriya na HV	Kasa da ko daidai 0.14%	Kasa da ko daidai 2%	✔ Mafi kyau
Rashin daidaituwar juriyar juriya ta LV	1.03%	Kasa da ko daidai 2%	✔ Wuce

Matsakaicin madaidaicin rabon ƙarfin lantarki shine kawai -0.11%, da kyau a cikin iyakar IEC 60076-1 na ± 0.5% (rahoton gwaji shafi na 5). Rashin daidaituwar juriya na 0.14% (HV) da 1.03% (LV) yana ƙasa da iyakokin masana'antu, yana nuna kyakkyawan ingancin iska da amincin haɗin gwiwa.

A cikin samarwa na zamani, ana amfani da injunan juzu'i ta atomatik ko na atomatik don daidaita tashin hankali na waya, juyowa, da girma. Bayan iska, ana amfani da pre-compaction da siffata don haɓaka ƙarfin injina, tabbatar da mutunci ƙarƙashin gajeriyar kewayawa da zazzagewar zafi.

 

2.3 Tanko

 

2.4 Taron Karshe

Haɗin kai na ƙarshe yana haɗa abubuwan ciki, na'urorin haɗi, da tsarin rufewa. Wannan rukunin ya haɗa da:

Na'urorin haɗi	Qty	Aiki
Ƙunƙarar ƙuraje	1 saiti	Cooling & Mai girma diyya
Magudanar mai / bawul ɗin samfur	1	Kula da mai & Samfur
Multi-aikin matakin ma'aunin mai	1	Tare da aikin taimako na matsa lamba
Mai nuna zafin jiki	1	Kula da zafin mai
Buchholz relay	1	Kariyar kuskuren ciki

Haɗin kai na zamani yana sarrafa ingancin walda, haɗin flange, da amincin gasket don hana leaks. Na'urorin haɗi suna rufe maɓalli na kariya da ayyukan sa ido, tabbatar da amintaccen aiki na waje.

 

 

03 Gwaji

Na'urar rarraba lokaci uku ta wuce duk gwajin IEC 60076 na yau da kullun kafin aikawa. Takaitaccen sakamako:

3.1 Resistance Insulation (Mafi girma ko daidai da 86.8 GΩ - sama da buƙatun al'ada)

Matsayin Aunawa	Resistance Insulation (GΩ)	Sakamako
HV zuwa LV & ƙasa	103	Wuce
LV zuwa HV & ƙasa	123	Wuce
HV+LV zuwa ƙasa	86.8	Wuce

3.2 Rarrabe-madogaran Ƙarfin jurewa Gwajin

Matsayin Gwaji	Ƙarfin wutar lantarki (kV)	Tsawon lokaci (s)	Sakamako
HV - ƙasa + LV	28	60	Wuce
LV - ƙasa + HV	3	60	Wuce

3.3 Gwajin Jure Wutar Lantarki (ACSD)

Ƙarfin Wutar Lantarki (bangaren LV)	Janye da yawa	Mitar (Hz)	Tsawon lokaci (s)	Sakamako
0.83 kV	2.0	150	40	Wuce

3.4 Ba a yi hasara & Babu kaya a halin yanzu

Matsayin Taɓawa	Babu kaya na Yanzu (%)	Asara mara nauyi (kW)	Sakamako
3	0.53	0.942	Wuce

3.5 Short-circuit Impedance & Load Loss (an gyara zuwa digiri 75)

Iska	Matsayin Taɓawa	Tashin hankali (%)	Asara Load (kW)	Sakamako
LV	3	4.59	9.644	Wuce

3.6 Gwajin Hatimin Matsi

Matsa lamba	Tsawon lokaci	Sakamako
15 kpa	awa 24	Babu yabo, babu lalacewa

Ƙarshe:Dukkan gwaje-gwaje na yau da kullun guda tara sun wuce akan ƙoƙari na farko, cikakke gamuwa da IEC 60076-1: 2011. Sakamakon ya tabbatar da ingantaccen ƙirar ƙira, musamman a cikin hatimi, daidaiton rabon wutar lantarki, da ƙarfin dielectric.

 

 

04 Shiryawa da jigilar kaya

4.1 Shiryawa

Shiryawa yana biye da daidaitattun hanyoyin fitar da man fetur don injinan mai. Ana jigilar wannan rukuninda mai- kiyaye rufin ciki da hana shigar danshi a lokacin wucewa da kwastam. Kimanin girma: 2100 × 1300 × 1890 mm. Jimlar nauyi kimanin kilogiram . 2200 (zane na ƙarshe don tabbatarwa). Ya dace da daidaitaccen ma'aunin ruwa da kwantena na ƙasa.

 

4.2 Shipping

• Nauyin jigilar kaya- Don tabbatarwa akan zane na ƙarshe; aika da mai.
• Mai rikodin tasiri- Ba dole ba, amma ana iya sawa tare da mai rikodin tasiri na ɓangare na uku akan buƙata.
• yarda da fitarwa- Zane da kayan aiki suna bin IEC 60076, masu jituwa tare da yawancin ƙayyadaddun grid na duniya.
• Kaya masu haɗari- Mai canza canji abu ne mai haɗari na Class 9; Ana bin marufi na IMDG daidai da sanarwa don fitarwa.
• Zaɓuɓɓukan jigilar kaya- Za a iya jigilar mai cike da mai ko tare da matse mai / nitrogen-blanketed kamar yadda kwangilar ke buƙata.

 

 

05 Takaitawa - Tabbacin Ingancin & Abubuwan Haɓakawa

5.1 Yadda Muke Ba da garantin inganci

Tabbacin ingancin yana gudana daga cin albarkatun ƙasa zuwa aika ƙarshe. An tsara masana'antar taswirar rarrabawar zamani zuwa matakai uku: ƙirƙira abubuwan ƙirƙira, taro mai aiki, da taro/gwaji na ƙarshe. Wannan transformer yana biye da tsauraran matakai:

• Dubawa mai shigowa- Babban ƙarfin ƙarfin silicon karfe, waya mai jujjuyawar aluminium, da kayan rufewa ana duba su akan isowa.
• Ikon sarrafawa- Mahimmin matakai (tashin hankali / daidaitawa, ginshiƙan tari, bushewar bushewa) suna da wuraren bincike masu inganci.
• Maganin mai & rufewa- Vacuum mai cike da man fetur da zubar da ruwa, chromatography mai don tabbatar da kaddarorin dielectric; m gwajin hatimi bayan taro.
• Tabbatar da gwadawa- Cikakken gwaje-gwaje na yau da kullun a ƙarƙashin IEC 60076, tare da cikakken rahoton gwaji don tabbatar da aiki.

Waɗannan matakan suna tabbatar da daidaiton samarwa, kwanciyar hankali na lantarki, da dorewar filin lokaci.

 

5.2 Halayen Masana'antu

• Rufe cikakken zanen mai- Yana rage iskar shaka mai, yana tsawaita rayuwar sabis.
• Karancin asara, babban inganci core- Babu asarar nauyi kawai 0.942 kW (aunawa), babu-nauyi na yanzu 0.53%.
• Tabbatar da ingantaccen gwaji– Duk tara na yau da kullum gwaje-gwaje sun wuce karo na farko; juriya na rufi har zuwa 123 GΩ, wanda ya zarce buƙatu na yau da kullun.
• Cikakken saitin kayan haɗi- Multi-aiki matakin ma'auni mai (tare da matsa lamba), Buchholz gudun ba da sanda, mai zafin jiki nuna alama - lafiya waje aiki.
• IEC 60076 yarda- An tsara shi kuma an gwada shi zuwa IEC 60076; Nau'in zaɓi / gwaje-gwaje na musamman akwai akan ƙarin farashi.
• Amintaccen rufewar muhalli- 24-hour, 15 kPa gwajin matsa lamba - babu zubarwa, babu lalacewa.