Scoteech nke ọma na-anabata nke 22Ma 132 / 11KV mmanụ na-emegharị ike maka onye ahịa South Africa, nnwale siri ike na-egosi oke mma

Mmanụ ahụ -}}}}} na nke a nabatara n'oge a bu isi ihe eji eme ihe nke Scoteech nke South African iji gboo mkpa nke South Africa Site na ihe atụ ahụ akara akara dị ka 20/22 MVA 132 / 11kv na Nọmba nkwekọrịta JSSKT25080, ọ na-ezute ihe ndị ahịa chọrọ maka ọkwa ọkụ na ike. Ihe ntụgharị a na-agbanwe agbanwe na-agbanwe ike: n'okpuru ONAN (mmanụ eke ikuku) dị mma, ikike arụmọrụ kachasị ike nwere ike iru 20 MVA; Mgbe agbanyere na sinaf (mmanụ eke na-amanye) ọnọdụ jụrụ oyi, enwere ike ịbawanye ruo 22 mva. Ọ nwere ike imeghari ka mgbanwe na mpaghara ike na mpaghara dị iche iche na South Africa, na-enye nkwado a pụrụ ịdabere na ya maka ịrụ ọrụ kwụsiri ike nke ike Crid mpaghara. Ka ọ dị ugbu a, onye nrụpụta na-arụ ọrụ na YnyN0 vector YnyN0, nwere ugboro ugboro nke 50 Hz, ma na-eji ígwè ± 8 × 1.4% ngbanwe na nkwụsi ike nke ike na-ebute ogo ike.

Na mmesi ike na-enyocha usoro arụmọrụ, ndị ọzọ ahụ lekwasịrị anya na-eduzi ọtụtụ nsogbu isi. N'etiti ha, nha nke gas na-eme ka mmiri na-eme ihe ọ bụla (ewezuga ebe a na-adọba ụgbọala) bụ ihe dị oke mkpa. A na-eme nyocha gas na mmanụ na mmanụ transformer ma tupu ule ahụ gasịrị. Nsonaazụ ahụ gosipụtara na ihe atụ ahụ (H₂) dị <10 ppm, ihe acetylene na-erughị ma ọ bụ na-erughị 6 pgw) 1%, mmanụ ahụ pụtara transperent na-enweghị ihe nkwụghachi ụgwọ ma ọ bụ adịghị ọcha. Nsonaazụ ndị a na-ezute usoro dị mkpa na nkwekọrịta nyocha nke ọhụrụ maka ihe ọhụrụ mmanụ ọhụrụ, na-egosi na mmanụ ọhụrụ ahụ gbanyere na transformer ahụ ruru eru ma na-enweghị ike ịdabere na ihe egwu. Ọzọkwa, a na-etinye nha mgbochi nke DC n'etiti ikuku na ụwa na-eji 5000v Mengy na-eji ihe ruru 1.3 na ndebiri polarization karịa ma ọ bụ hara 1.5. Na ntinye uche nke isi na clamping akụkụ, mgbochi mmeghe ahụ karịrị ma ọ bụ ha nhata na-agbanwe agbanwe na ogologo {{16} Mepụta ọrụ nchekwa nke akụrụngwa ahụ.

N'ihe banyere nkwenye eletrik, nha voltaji na usoro mgbasa ozi kpuchiri ọnọdụ niile. The high-voltage winding voltage was adjusted in 17 gears ranging from 118,800 V to 145,200 V, and the rated voltage of the low-voltage winding was 11,000 V. The measured voltage ratio error was less than ±0.5% of the specified voltage ratio and also less than 1/10 of the actual rated tapping impedance percentage. Ndị otu Vector zutere nkwekọrịta nkwekọrịta chọrọ nke YnyN0, na-ejide izi ezi nke ntụgharị nke ntụgharị nke transformer. E nwere ike iwepụ ihe na-egbu maramara ma jiri voltaji na-egbu maramara na elu -}} voltaji na-adịghị mma {{20}. Uru a na-enweghị atụ nke isi okwu (na ogo 75) site na nnukwu voltaji dị ala bụ 18.79%, na ịbelata ibu dị ala ma ọ bụ hara na 120 kW. Enweghị {{26- BAVEM na usoro ugbu a na-eduzi na 90%, 100%, na 110% nke voltaji a rates. Na 100% rarated voltaji 100%, enweghị {32 {32 na-erughị 15 kw na-erughị ma ọ bụ na-erughị +30}}}}}. Ngwunye niile mezuru ụkpụrụ omume, na-egosi arụmọrụ mgbanwe dị mma na ume -- nzọpụta arụmọrụ. Ọzọkwa, ule dị ka ndenye ego nke oke na polaraty nke ewu ewu ewu {39} na ndị na-agbanwe agbanwe na nha nke nguzogide iguzogide nguzogide na-aga n'ihu. Onu ogugu na polarity nke ndị nrụpụta dị ugbu a na-ezute ihe osise nke eserese, na nguzogide nke akụkụ ụlọ ọrụ ahụ bụ <1% n'etiti ahịrị na <2% n'etiti usoro. Nsonaazụ ndị a na-ekwupụta nke ọma iguzosi ike n'ezi ihe na nkwụsi ike nke usoro ngwa eletriki.

Na usoro na voltaji na-egbochi ule arụmọrụ, a na-arụ ọrụ ule na-agbanwe agbanwe na-eme: Emechara 6 Usoro elekere 1 mgbe a na-ebelata voltaji na-ebelata 85% nke uru ya; Emechara ngagharị nke 1 ka emechara onye na-emegharị ahụ ike na ugboro ugboro na voltaji n'okpuru enweghị ọnọdụ-}}}}}}}}}}}}}}}}}}}} Na 10 Pịa na-agbanwe agbanwe na otu obere ikuku -}}}} na nke a na-agafe site na tapped na-agafe agafe na-agafe agafe. Ọ dịghị ihe mmejọ mere n'oge ahụ, na-egosi arụmọrụ ọrụ a pụrụ ịdabere na ya na - BATY REP ROM. N'ihi na zuru oke -}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} Wath Lightne na Light of Light in the Light, a na-emegharị ikuku na-emegharị 1% na 3% voltaji na 50%) Na nnwale voltaji, ac ugo na-agbanwe ule voltaji, na-akpata ọnọdụ voltaji, na voltaji na-egbochi nnwale na ntabi anya (PD), ọ dịghị dobe na nnwale ule. N'ime otu- hour pd setsement, ọkwa PD dị ala karịa ma ọ bụ hara na PC 250 enweghị omume na-enweghị atụ, na-enweghị atụ na mberede na nkeji iri abụọ gara aga. Ọdịda PD dị ala karịa ma ọ bụ hara nha 50 pc, na-achọpụta ikike onye nrụpụta ahụ iji merie mkpagbu na ngbanwe nke mkpuchi ya. N'ikpeazụ, na nrụgide nrụgide nke 30 kPA dị elu karịa nrụgide mmiri nkịtị ma jikwaa ya n'oge nlele ahụ, na-ejide na onye ahụ na-emegharị ahụ agaghị enwe ihe ize ndụ na-enweghị ike n'oge ọrụ.