Bayanan asali na masu amfani
A karfe mirgina kamfanin yafi samar zafi-birgima zagaye karfe da takamaiman 16mm ~ φ150mm.Wani bangaren wutar lantarki na layin samar da kamfanin ana amfani da shi ne da injin DC da kuma sanye take da tashoshi mai karfin 3150KVA guda biyu.Tsarin tsarin samar da wutar lantarki shine kamar haka:
Bayanan aiki na ainihi
Matsakaicin ikon wutar lantarki na 3150KVA DC brushless motor shine PF = 0.75, aikin yanzu shine 2650A, babban bugun bugun jini shine sau 5, sau 7, kuma rabon juzu'i na yanzu shine 19.5%.
Binciken 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.
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 ƙarancin wutar lantarki ta atomatik mai sarrafa ramuwa" Ƙimar ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun wutar lantarki daga ƙananan 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.Don haka, dole ne a tsara ramuwar wutar lantarki ta tace don 250Hz, 350Hz da sauran mitoci don tabbatar da cewa da'irar ramuwa ta tace zata iya tace fitar da wutar lantarki ta halin yanzu, inganta yanayin wutar lantarki, da sanya tsarin bugun jini na yanzu ya bi GB/T3. .
aikin ƙira
Cikakken ikon wutar lantarki na 3150KVA ana biya shi daga 0.72 zuwa kusan 0.95.Dole ne a shigar da kayan aikin ramuwa na tacewa tare da 2100KVar, kuma a raba su zuwa ƙungiyoyin 6 na masu sauyawa don ramawa gefen iska na iska na iska, da daidaita ƙarar zuwa 95KVAR, la'akari da buƙatun ikon fitarwa na layin samarwa.
Tasirin bincike bayan shigarwa na ramuwa tace
A cikin Afrilu 2011, an shigar da na'urar ramuwa mai amsawa ta motar DC kuma an fara aiki.Na'urar tana bin sauye-sauyen nauyin injin DC ta atomatik, kuma a haƙiƙa tana tace manyan abubuwan jituwa don rama ƙarfin amsawa da haɓaka yanayin wutar lantarki.bayanai kamar haka:
Tsarin rarraba bakan masu jituwa
Load da Waveform
Bayan da aka yi amfani da na'urar ramuwa ta tace, canjin yanayin canjin wutar lantarki ya kusan 0.98 (bangaren da aka ɗaga yana kusan 0.7 lokacin da aka cire na'urar diyya ta tace)
Load aiki
Matsakaicin ƙarfin wutar lantarki na 3150KVA yana sama da 0.95, jituwa ta 5 ta rage daga 510A zuwa 102A, harmonic na 7 an rage daga 300A zuwa 60A, kuma ana amfani da na yanzu daga 2650A zuwa 2050A, raguwar 23%.Bayan diyya, ƙimar rage asarar wutar lantarki shine WT=△Pd*(S1/S2)2*τ*[1-(cosφ1/cosφ2)2]=35×{(0.72×3150)/3150}2×0.66≈33 (kw h) A tsarin, Pd shine asarar gajeriyar hanya ta taranfoma, wanda shine 35KW, kuma ana adana kuɗin wutar lantarki a shekara shine 33*20*30*10*0.7*2=280,000 yuan (akan aiki 20). sa'o'i a rana, kwanaki 30 a wata, da watanni 10 a shekara, yuan 0.7 a kowace kilowatt-awa na wutar lantarki);saboda raguwar masu jituwa, lissafin wutar lantarki ya ceci: Asarar na'urar isar da wutar lantarki da wutar lantarki ke haifarwa a halin yanzu shine ya ƙara haɓaka asarar ferromagnetic da asarar tagulla.Asarar ferromagnetic yana da alaƙa da ƙarfi na uku na mitar halin yanzu.Injiniya Gabaɗaya, 2% ~ 5% ana ɗauka.Domin nauyin gyarawa, ana ɗaukar kashi 2%, wato WS=4300*6000*0.7*0.03≈360,000 yuan, wato, ceton kuɗin wutar lantarki a shekara shine 28+36=64 ( yuan 10,000).
ikon factor halin da ake ciki
Matsakaicin haƙƙin kamfanin gabaɗaya ya ƙaru daga 0.72 zuwa kusan 0.95, ƙimar haƙƙin kowane wata ya kasance a kan 0.96-0.98, kuma kuɗin da ake biya a kowane wata ya tashi daga yuan sama da 100,000 zuwa yuan 15,000.
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.Saboda haka, kamfanin ya gamsu sosai da ramuwa da wutar lantarki na matatar motar DC mara amfani, kuma za ta gabatar da wasu abokan ciniki a nan gaba.
Lokacin aikawa: Afrilu-14-2023