Bayanan asali na masu amfani
Kamfanin samfurin filastik yana samar da kayan talla na cikin gida da waje na akwatin haske, zanen feshi, da samfuran fina-finai na PVC.Kayan aikin samar da kayan aikin yana da layin samar da fina-finai na PVC mai faɗi huɗu, tare da layin samar da fesa shafi da layin samarwa na hoto guda biyu, sashin wutar lantarki yana ɗaukar injin motar jujjuyawar mitar da motar DC, saiti 1000KVA, saiti na 1250KVA masu juyawa, 2 saitin masu taswira 800KVA, saiti 1 na masu taswira 630KVA, kuma an saita farantin iya aiki akan ƙaramin ƙarfin wutan lantarki na gidan wuta.Tsarin tsarin samar da wutar lantarki shine kamar haka:
Bayanan aiki na ainihi
A 2000KVA transformer sanye take da wani matsakaici mita tanderu da inverter yana da matsakaicin ikon 1500KVA, ainihin ikon factor ne PF = 0.82, da aiki halin yanzu 2250A, da jituwa ne yafi 5th da 7th, da kuma jimlar halin yanzu murdiya kudi ne 23.6% .
Binciken Yanayin Tsarin Wuta
Babban nauyin tanderun shigar da wutar lantarki na tsaka-tsaki, tanderun shigar da wutar lantarki na tsaka-tsaki da wutar lantarki mai inverter shine mai gyara bugun bugun jini na 6th.Kayan aikin gyara yana samar da yawan bugun bugun jini lokacin da suke canza AC halin yanzu zuwa wutar lantarki ta AC.Harmonic halin yanzu da aka gabatar a cikin grid na wutar lantarki na iya haifar da bugun jini na aiki na yau da kullun, yana haifar da sauye-sauye a cikin ƙarfin lantarki da na yanzu, yana haifar da haɗari da inganci da amincin aiki na sauya kayan wuta, haɓaka asarar layin da karkatar da wutar lantarki, da yin tasiri mara kyau ga grid da wutar lantarki. na'urorin lantarki na wutar lantarki da kanta.
Mai sarrafa kwamfuta mai sarrafa shirye-shiryen (PLC) yana kula da jujjuyawar wutar lantarki mai aiki na samar da wutar lantarki.Gabaɗaya an ƙayyade cewa jimlar bugun bugun jini na yanzu yana aiki da ƙarfin ƙarfin firam ɗin (THD) bai wuce 5% ba, kuma ɗayan bugun jini na yanzu yana aiki idan firam ɗin ya yi tsayi da yawa, kuskuren aiki na tsarin sarrafawa na iya haifar da katsewa. samarwa ko aiki, yana haifar da babban haɗarin abin alhaki na samarwa.
Don haka, ya kamata a yi amfani da ramuwa mai ƙarancin ƙarfin wutar lantarki na tacewa tare da aikin tacewa na yanzu don rama nauyin mai amsawa da inganta yanayin wutar lantarki.
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 kamfani ke ciki, kamfanin ya ƙera dalla dalla dalla dalla dalla dalla dalla dalla dalla dalla dalla da wutar lantarki ke yi don tanderun shigar da wutar lantarki na tsaka-tsaki da kuma wadatar wutar lantarki.Idan aka yi la'akari da ma'aunin wutar lantarki da tacewar bugun jini na yanzu, saitin tace ramuwa mai ƙarancin ƙarfin wuta, tace bugun bugun jini, rama nauyin mai amsawa, da haɓaka yanayin wutar lantarki.
A cikin gabaɗayan aiwatar da tanderun shigar da mitar mitar da mai juyawa, gabaɗayan abubuwan da aka haɗa suna haifar da igiyoyin bugun jini na 6K, waɗanda aka canza bisa ga yanayin halin yanzu na jerin Fourier, kuma ana haifar da halayen bugun jini a 5250Hz da 7350Hz.Saboda haka, lokacin da zayyana tace reactive ikon ramuwa, da taushi Starter da 350Hz mitar ƙira makircinsu tabbatar da cewa tace ramuwa ikon samar da wutar lantarki da'irar ne m da tace bugun jini halin yanzu fitarwa ikon diyya da aka inganta don inganta ikon factor sabõda haka, da tsarin software bugun jini halin yanzu ne. daidai da GB/T3 gaba ɗaya.
aikin ƙira
Kowane saitin na'urar ta 2000KVA yayi daidai da tanderun mitar matsakaici kuma ana biyan cikakken ikon wutar lantarki na inverter daga 0.8 zuwa sama da 0.95, an rage harmonic na 5 daga 420A zuwa 86A, kuma an rage jituwa na 7 daga 230A zuwa 46A.Ana buƙatar shigar da na'urar diyya ta tace tare da ƙarfin 1060KVar.Rarraba zuwa 6 kungiyoyin iya aiki don atomatik sauyawa, m zuwa matsakaici mita tanderu, inverter rectifier wutar lantarki tace ramuwa, zuwa kashi 5 sau, 7 sau da lafiya diyya tace diyya hanya atomatik sauyawa, saduwa da matsakaici mita tanderu, inverter tace da kuma Reactive ikon Rayya bukatun ƙira.
Wannan ƙirar tana da cikakken tabbacin cewa sarrafa jituwa ya bi daidaitaccen ma'aunin GB/T 14549-93 na ƙasa, kuma yana daidaita yanayin wutar lantarki na tanderun mitar matsakaici da mai sauya mitar sama da 0.95.Kamar yadda aka nuna a cikin hoton da ke ƙasa: Tasirin bincike bayan shigar da diyya ta tace
A cikin watan Yunin 2010, an shigar da na'urar ramuwa ta mitar tanderu da mitar mai sauya wutar lantarki tare da aiki.Na'urar ta atomatik tana bin sauye-sauyen nauyin tanderun mitar mitoci da mai sauya mitar, kuma a haƙiƙa tana kawar da babban tsari na jituwa don rama ƙarfin amsawa da inganta 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 wutar lantarki bayan da aka sanya na'urar ramuwar tacewa kusan 0.97 (bangaren da aka ɗaga yana kusan 0.8 lokacin da aka cire na'urar diyya ta tace)
Yanayin aiki Load A halin yanzu da kowane saiti na 2000KVA transformers ya ragu daga 2250A zuwa 1860A, digo na 17%;Rage darajar wutar lantarki bayan ramuwa shine WT=△Pd*(S1/S2)2*τ*[1-(cosφ1/cosφ2)2]=24×{(0.85×2000)/2000}2×0.4≈16 (kw h) A tsarin, Pd shine asarar gajeriyar hanya ta transformer, wanda shine 24KW, kuma tanadin kuɗin wutar lantarki a shekara shine 16*20*30*10*0.7=67,000 (Ya danganta da yin aiki awa 20 a rana). , Kwanaki 30 a wata, da watanni 10 a cikin shekara, yuan 0.7 a kowace kilowatt-sa'a na wutar lantarki);lissafin wutar lantarki da aka ajiye saboda raguwar masu jituwa: Asarar da igiyoyin jituwa ke haifarwa ga masu canji sun fi yawa saboda karuwar asarar ferromagnetic da asarar tagulla da asarar ferromagnetic suna da alaƙa da ƙarfi na uku na mitar halin yanzu.Gabaɗaya, ana ɗaukar kashi 2% ~ 5% a aikin injiniya, kuma ana ɗaukar kashi 2% don ɗaukar nauyi, wato: WS=2000*6000*0.7*0.02≈168,000 yuan, Wato ana iya ajiye lissafin wutar lantarki a duk shekara. (6.7+16.8)*2=47( yuan 10,000).
ikon factor halin da ake ciki
An kara yawan haƙƙin haƙƙin kamfanin daga 0.8 zuwa 0.95, kuma ana kiyaye ƙimar haƙƙin kowane wata akan 0.96-0.98, tare da ƙarin tukuicin yuan 6,000-10,000.
Gabaɗaya, ƙarancin wutar lantarki mai karɓar ramuwa na matattarar MFF da VF yana da kyawawan matattara kuma yana rama nauyi mai ƙarfi, yana magance matsalar hukunce-hukuncen wutar lantarki, haɓaka ƙarfin fitarwa na masu canji, haɓaka ingancin wutar lantarki, haɓaka halayen lantarki da aka yi amfani da su. kayan aiki, da kuma rage aiki ikon diyya Amfani, yadda ya dace inganta, gagarumin tattalin arziki fa'idodin ga kamfanin, zuba jari tare da dawowar kudi na kasa da shekara guda ga abokan ciniki, da dai sauransu Saboda haka, kamfanin ne sosai gamsu da diyya na matsakaici mita shigar makera. da tace reactive load na inverter wutar lantarki, kuma zai gabatar da da yawa abokan ciniki a nan gaba.
Lokacin aikawa: Afrilu-14-2023