Mirgine niƙa (sanyi birgima).

Bayanan asali na masu amfani
Kamfanin mirgina karfe yana kera sarƙoƙin ƙarfe na kauri na 0.5mm.Kamfanin yana da layukan samarwa guda 4, gami da 1 don injinan ƙarfe 650 da 3 don injin ƙarfe 450.Motoci marasa goga na DC ne ke tafiyar da ƙarfin tuƙi, da saiti 3 na masu taswirar 1250KVA da 630KVA..Tsarin tsarin samar da wutar lantarki shine kamar haka:

kaso-7-1

 

Bayanan aiki na ainihi
Matsakaicin ƙarfin ƙarfin wutar lantarki na 1250KVA shine PF = 0.62, aiki na yanzu na 1960A da 630KVA transfomer shine 700KVA, matsakaicin ƙarfin wutar lantarki shine PF=0.62, aiki na yanzu shine 1050A, duk tafsoshin suna da kiba, da bugun bugun jini yanzu. shine sau 5, canjin canjin ƙarar na yanzu shine 18.5%.

Binciken Yanayin Tsarin Wuta
Babban kaya na ballast ɗin babur ɗin babur na DC shine ballasts guda 6.Kayan aikin ballast yana haifar da adadi mai yawa na bugun jini a cikin ayyukan AC, AC, da DC.Yana da na hali bugun jini na yanzu tushen.Lokacin da aka gabatar da shi a cikin grid na wutar lantarki, halin yanzu mai jituwa The bugun jini na yanzu yana aiki da ƙarfin lantarki yana haifar da halayen halayen cibiyar sadarwar wutar lantarki, wanda ya haifar da ƙarancin wutar lantarki da na yanzu, wanda ke haifar da inganci da aminci na aiki. na wutar lantarki mai sauyawa, yana ƙaruwa da asarar layin da ƙetare ƙarfin aiki, kuma yana da mummunan tasiri a kan hanyar sadarwa ta wutar lantarki da kayan lantarki da kanta.Don haka, diyya na injin DC ɗin da ba shi da goga ya kamata ya yi amfani da ramuwa mai ƙarancin ƙarfin wutar lantarki na matatar bugun bugun jini na yanzu don rama nauyin mai ɗaukar nauyi, inganta yanayin wutar lantarki, kuma ba za a azabtar da shi ta hanyar amsawa ba don ƙara fitowar na'urar. .

Tace tsarin maganin diyya mai amsawa
Burin mulki
Ƙirƙirar kayan aikin ramuwa ta tace ya dace da buƙatun ɓacin rai da sarrafa kashe wutar lantarki.

A ƙarƙashin yanayin aiki na tsarin 0.4KV, bayan an shigar da kayan aikin ramuwa na tacewa, ana kashe bugun bugun jini, kuma matsakaicin matsakaicin wutar lantarki na kowane wata yana kusa da 0.92.
Babban oda mai jituwa, resonance overvoltage, da wuce gona da iri da ya haifar ta hanyar haɗawa da da'irar reshen ramuwa tace ba zai faru ba.

Zane Yana Bin Ka'idoji
Ingancin Wutar Jama'a grid masu jituwa GB/T14519-1993
Canjin wutar lantarki mai ingancin wutar lantarki da flicker GB12326-2000
Gabaɗaya yanayin fasaha na na'urar ramuwa mai ƙarancin wutar lantarki GB/T 15576-1995
Na'urar ramuwa mai ƙarancin ƙarfin wuta JB/T 7115-1993
Yanayin fasaha na ramuwa mai amsawa JB/T9663-1999 "Mai sarrafa wutar lantarki mai ƙarancin ƙarfi ta atomatik" daga ƙimar ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙimar ƙarancin wutar lantarki da kayan lantarki GB/T17625.7-1998
Kalmomin fasaha na Electrotechnical Power capacitors GB/T 2900.16-1996
Low ƙarfin lantarki shunt capacitor GB/T 3983.1-1989
Saukewa: GB10229-88
Mai Rarraba IEC 289-88
Mai sarrafa ramuwa mai ƙarancin ƙarfin wutan lantarki yana oda yanayin fasaha DL/T597-1996
Matsayin kariya mara ƙarancin wutar lantarki mai ƙarfi GB5013.1-1997
Low-voltage cikakken switchgear da iko kayan aiki GB7251.1-1997

Ra'ayoyin ƙira
Dangane da takamaiman halin da ake ciki na kamfanin, an ƙirƙiri wani shiri don biyan diyya na wutar lantarki na injin injin injin ɗin da ba shi da goshin DC idan aka yi la'akari da yanayin ƙarfin nauyi da bugun bugun jini na yanzu, kuma an shigar da saitin ƙarancin wutar lantarki mai ƙarfi a ƙasan 0.4kV. Wutar lantarki gefen na'urar wuta, don danne bugun bugun jini halin yanzu, da rama mai amsawa load, da kuma inganta ikon factor.Ballast yana haifar da bugun bugun jini na 6K-1 a cikin tsarin injin DC maras gogewa, kuma yana amfani da narkakken halin yanzu don narkar da na yanzu, kuma narkar da halin yanzu yana kusan 5250Hz da 7350Hz.Sabili da haka, ƙirar wutar lantarki mai amsawa na matsakaicin mitar shigar da wutar lantarki ya kamata ya ɗauki 250Hz, 350Hz da ƙirar mitar azaman maƙasudi, don tabbatar da cewa reshen ramuwa na tace zai iya kashe diyya na yanzu, kuma a daidai wannan. lokaci yana danne nauyin mai amsawa kuma ya inganta Factor Power.

aikin ƙira
Cikakken ikon wutar lantarki na layin samar da injin 12500KVA DC mara amfani daga 0.62 zuwa kusan 0.95.Dole ne a shigar da kayan aikin ramuwa na tacewa tare da ƙarar 1100KVar, wanda aka raba zuwa ƙungiyoyi 10 na diyya ta atomatik don ramawa ga iska a gefen wutar lantarki na ƙasa na gidan wuta.45KVAR a hankali yana daidaita ƙarar don saduwa da buƙatun ikon fitarwa na layin samarwa.Layin samar da injin 630KVA mai ba da wutar lantarki DC ba tare da goga ba Ana biyan cikakken ikon wutar lantarki daga 0.62 zuwa kusan 0.95.Dole ne a shigar da na'urar ramuwa mai tacewa tare da ƙarar 600KVar, kuma ta atomatik cire haɗin ƙananan-gefe na na'urar ta atomatik, kuma a hankali daidaita girman 45KVAR, la'akari da buƙatun ƙarfin lantarki na layin samarwa.

kaso-7-2

 

Tasirin bincike bayan shigarwa na ramuwa tace
A cikin Afrilu 2010, an shigar da na'urar ramuwa ta wutar lantarki ta DC kuma an fara aiki.Na'urar ta atomatik tana bin sauye-sauyen lodi na injinan DC da masu sauya mitar mitoci, tana danne masu jituwa masu girma a cikin ainihin lokaci, tana rama ƙarfin amsawa, kuma tana haɓaka yanayin wutar lantarki.bayanai kamar haka:

kaso-7-3

 

Bayan an yi amfani da na'urar ramuwa ta tacewa, canjin yanayin canjin wutar lantarki ya kusan 0.99 (bangaren da aka ɗaga yana kusan 0.6 lokacin da aka cire na'urar diyya ta tace)

Load aiki
A halin yanzu da 1250KVA transformer ke amfani da shi ya ragu daga 1960A zuwa 1210A, raguwar 38%.A halin yanzu da 1630KVA transformer ke amfani da shi ya ragu daga 1050A zuwa 657A, raguwar 37.5%.Bayan diyya, ƙimar rage asarar wutar lantarki shine WT=△Pd*(S1/S2)2*τ*[1-(cosφ1/cosφ2)2]=32×{(0.62×3000)3000}2×0.4≈15.8( kw· h) A cikin tsarin, Pd shine asarar ɗan gajeren lokaci na taranfomar, wanda shine 32KW, kuma tanadin kuɗin wutar lantarki a shekara shine 15.8*10*30*10*0.7=33,000 yuan (dangane da yin aiki awanni 20 a kowace shekara). rana, kwanaki 10 a wata, da watanni 10 a shekara, kowace kwh wutar lantarki 0.7 yuan).

ikon factor halin da ake ciki

Matsakaicin haƙƙin kamfanin gabaɗaya ya karu daga 0.7 zuwa 0.95, ƙimar haƙƙin kowane wata ya kasance a 0.96-0.98, kuma albashin kowane wata shine yuan 3,000-4,000.
DC motor tace low-voltage reactive ikon ramuwa yana da ikon murkushe bugun jini halin yanzu da kuma rama reactive ikon load, warware matsalar reactive ikon azãba, ƙara da fitarwa iya aiki na transformer, rage asarar aiki diyya, ƙara fitarwa, kuma ba Kamfanin ya samar da fa'idodin tattalin arziki mai mahimmanci, kuma abokin ciniki ya sami jarin aikin na ƙasa da shekara guda.Sabili da haka, kamfanin ya gamsu sosai da ramuwa mai ƙarfi na injin injin DC marasa gogewa da matattarar inverter, kuma zai gabatar da wasu abokan ciniki a nan gaba.


Lokacin aikawa: Afrilu-14-2023