167 KVA Pole Top Transformer-34.5 / 0.347 KV|Canada 2025

01 Izugbe

1.1 Nkọwa oru ngo

167 kVA single phase pole mounted transformer e zigara Canada na 2025. Ike nke transformer bụ 167 kVA na KNAN jụrụ oyi. The elu voltaji bụ 34.5D kV, ala voltaji bụ 0.347 / 0.6Y kV, ha guzobere otu vector nke Ii6.

Emepụtara ihe ntụgharị iji wepụta ntụkwasị obi pụrụ iche na arụmọrụ maka netwọk nkesa n'elu ọgbara ọhụrụ. Emebere ihe ngbanwe a n'ebumnobi{1} ọkwa siri ike n'uche, na-egosipụta isi ihe dị elu{2}}ụda silicon steel na windings ọla kọpa iji hụ na mfu dị ala, conductivity dị elu na ogologo oge- akụ na ụba na-arụ ọrụ.

Ewubere igwe ngbanwe ahụ na ụkpụrụ CSA C2.2 na C802.1 ziri ezi, na-ekwe nkwa nnabata na arụmọrụ North America siri ike yana ihe nchekwa chọrọ. Ọ juputara na mmiri mmiri FR3® na gburugburu ebe obibi, na-enye nchekwa nchekwa ọkụ, mkpuchi ka elu, yana ndụ akwụkwọ ogologo maka mbelata mkpokọta ọnụ ahịa nke nwe.

Atụmatụ arụ ọrụ gụnyere ọnọdụ 5- nwere ike ịdị iche, 100 Amp tap changer maka ụkpụrụ voltaji ziri ezi, yana mmụba okpomọkụ ogo 65 na-echekwa maka ịdịte aka. Akwanyere ihe ngbanwe ahụ na ndị na-ejide isi 36kV dị arọ{6}} ma were brackets hanger ahazi ya nke ọma maka nrụnye kwụ ọtọ. Ihe ngbanwe a bụ ihe kachasị mma, ntụgharị ntụgharị maka iji ntụkwasị obi na-eje ozi maka ibu obibi, azụmahịa na ime obodo, na-ahụ na nnyefe ike ị nwere ike ịtụkwasị obi.

1.2 Nkọwa nka nka

125 kVA okporo osisi n'ịnyịnya mgbanwe nkọwa ụdị na data mpempe akwụkwọ

1.3 Eserese

167 kVA okporo osisi agbakwunyere ihe eserese eserese na nha.

02 Nrụpụta

2.1 Isi

N'igosipụta nrụpụta isi ọnya ọhụrụ nke igwe silicon ọkwa dị elu{0}, ihe ngbanwe a na-enweta arụmọrụ magnetik pụrụiche. Nhazi okirikiri na-enweghị nkebi na-ebelata mmịpụta mmiri na mfu ndị bụ isi, ebe ọ na-enye ike arụrụ arụ. Teknụzụ isi a dị elu ọ bụghị naanị na-ebelata oriri ume kamakwa ọ na-eme ka ọrụ dị jụụ, nke a pụrụ ịdabere na ya, na-eme ka ọ bụrụ nhọrọ mara gburugburu ebe obibi maka sistemụ nkesa ike ọgbara ọhụrụ.

2.2 Ikuku

Ọ na-egosipụta sistemu ikuku dị elu ebe ikuku ọla kọpa na-eji obere ikuku-voltaji eme ya iji nye nkwụsi ike dị elu yana ịrụ ọrụ ọkụ, ebe ikuku{1} voltaji dị elu na-eji waya ọla kọpa nwere akwa akwa maka ike dielectric dị mma. Ihe owuwu ọla kọpa niile- na-eme ka opekata mpe mfu, oke ibu ibu, yana ogologo oge- ntụkwasị obi ịrụ ọrụ maka ngwa nkesa chọrọ.

 

2.3 tank

Tankị nke otu okporo osisi - agbagoro - mgbanaka bụ ihe mkpuchi igwe cylindrical, nke a na-ejikarị ígwè eme ihe na-enwe mkpuchi mkpuchi corrosion -. O nwere ntù nju oyi jikọtara n'akụkụ ya maka ikpochapụ ọkụ dị irè. A na-emechi akụkụ elu nke elu, na e nwere ndokwa maka ibuli na nchekwa, nke na-abụghị nanị na-echebe ihe ndị dị n'ime ya dị ka windings kamakwa na-enye aka n'ifesa okpomọkụ a na-emepụta n'oge ọrụ transformer.

 

2.4 Mgbakọ ikpeazụ

Mgbakọ ikpeazụ na-ejikọta isi na windings n'ime tank nke mechiri emechi site na usoro a na-achịkwa nke ọma. Nke a na-agụnye ihicha oghere iji wepụ mmiri mmiri, na-esote mmanụ na-eju agụụ iji hụ na mkpuchi mkpuchi kacha mma. A na-etinyezi usoro ma nwalee ihe ndị dị na mpụga dị ka bushes, ndị na-agbanwe mgbata, na ngwaọrụ nchebe, na-ebute ihe siri ike, dị njikere-maka{3} nkeji ọrụ na-ezute ụkpụrụ arụmọrụ siri ike.

 

 

03 Nnwale

Nnwale maka otu {{0}pole phase - nke a na-agbanye n'elu igwe, a na-eme iji hụ na arụmọrụ, nchekwa, na nrube isi n'ụkpụrụ dị ka IEEE na IEC 60076, na-agụnyekarị isi ihe na-eme na nyocha nyocha: Nleba mkpuchi mkpuchi (megger) na-atụle iguzosi ike n'ezi ihe mkpuchi n'etiti windings na n'etiti windings na ụwa, mgbe ụfọdụ na-atụnye nleba anya nke nkụ. ntụgharị ntụgharị (TTR) na-enyocha izi ezi mgbanwe voltaji wee chọpụta ntụpọ ikuku ma ọ bụ enweghị ọrụ mgbata; mba -Nnwale ibu (LV ike, HV mepere emepe) na-akọwapụta isi mfu na magnetizing ugbu a, ebe mkpirisi-nnwale okirikiri (HV energized, LV shorted) tụọ mfu ọla kọpa na mkpirisi-circuit impedance; ule ndị ọzọ na-agụnye nlele polarity iji kwado njikọ ikuku ziri ezi, ule ntapu maka nkeji mmiri{6}}ihe mkpuchi, yana ule mkpali zuru oke{{7} iji nagide mgbaka voltaji .

04 Mbukota na mbupu

4.1 mbukota

A na-akpakọkarị otu obere okporo ụzọ - nke a na-etinye n'ụba - site na ibu ụzọ were ihe nkiri rọba kechie ahụ transformer iji chebe ya pụọ ​​na mmiri na uzuzu. Mgbe ahụ, a na-etinye ya n'ime igbe osisi siri ike, nke na-enye nchebe igwe n'oge njem. A na-ejikwa akara osisi na akara njikwa akara na ntụziaka iji hụ na ebuli na nchekwa kwesịrị ekwesị, si otú a na-edebe ihe ngbanwe nke ọma n'oge njem site na ụlọ mmepụta ihe na ebe nrụnye.

 

4.2 Mbupu

A na-ebunye ihe ngbanwe ahụ n'okpuru usoro CIF (Cost, Insurance, and Freight) n'ọdụ ụgbọ mmiri Montreal. Ọnụahịa ahụ gụnyere ụgwọ niile maka njem ụgbọ mmiri na mkpuchi mkpuchi ruo ọdụ ụgbọ mmiri na-aga. A ga-enye akwụkwọ mbupu niile dị mkpa - gụnyere ụgwọ nke mbubata, akwụkwọ inshọransị, na akwụkwọ ọnụahịa azụmahịa - iji mee ka mkpochapụ kọstọm dị larịị na Montreal.

 

 

05 Saịtị na nchịkọta

Na nchikota, otu okporo ụzọ{{0}phase- transformer na-enye uru pụrụiche site na nhazi ya na ihe owuwu siri ike. Site na ijikọ teknụzụ isi arụmọrụ dị elu{3}, sistemu ikuku nke a pụrụ ịdabere na ya, yana nchekwa tankị na-adịgide adịgide, ọ na-eme ka arụmọrụ ogologo oge- na mbelata ọnụ ahịa okirikiri ndụ. Ihe ngbanwe a na-anọchite anya itinye ego dị mma maka ụlọ ọrụ na-achọ ịkwalite ntụkwasị obi grid ka ọ na-ejigide akụ na ụba na-arụ ọrụ, na-eme ka ọ bụrụ nhọrọ kacha mma maka netwọk nkesa ọgbara ọhụrụ.