Waya da na USB factory case

Bayanan asali na masu amfani
Kamfanin simintin ƙofa yana samar da samfuran bawul.Kayan aikin layin samar da kamfani sun haɗa da saitin tanderun shigar da wutar lantarki mai matsakaicin ton 2, wanda ƙwararrun tsarin samar da wutar lantarki na 2000 kVA (10KV/0.75 kVA).Sanye take da 2 capacitance diyya kabad da girma na 600 kVA, a 1-ton matsakaici mitar induction tanderun, 800 kVA (10KV / 0.4KV) fasaha da ƙwararrun masu canza wuta, da kuma capacitance ramu majalisar ministocin tare da girma na 300 kVA.Tsarin tsarin samar da wutar lantarki shine kamar haka:

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Bayanan aiki na ainihi
Ƙarfin wutar lantarki na tsaka-tsakin tanderun shigar da wutar lantarki sanye take da mai canzawa 2000KVA shine 700KVA-2100KVA, ƙarfin aiki shine P=280KW-1930KW, nauyin mai amsawa shine Q=687KAR-830KAR, ikon factor shine PF=0.4-0.92, kuma na yanzu da ke aikiⅰ = 538 A-1660 A, ikon bayyananniyar wutar tanderun shigar mitar mitar da aka sanye da taswirar 800KVA shine 200KVA-836KVA.Ƙarfin aiki shine P = 60KW-750KW, nauyin amsawa shine Q=190KAR-360KAR, ƙarfin wutar lantarki shine PF=0.3-0.9, da kuma aiki na yanzu i = 288 A-1200 A. Saboda capacitor ramuwa majalisar ba za a iya saka aiki (diyya ta atomatik ta kasa, lokacin da aka sanya capacitor da hannu, sautin capacitor ba shi da kyau, mai kewayawa yana tafiya, capacitor yana kunshe, mai yayye, fashe, kuma ba za a iya amfani da shi ba), cikakken ikon kowane wata. PF=0.78, kuma ana daidaita yawan kuɗin jinginar gida na wata zuwa fiye da yuan 32,000.

Binciken Yanayin Tsarin Wuta
Babban nauyin matsakaicin mitar wutar lantarki mai gyara wutar lantarki shine gyaran bugun bugun jini 6.Kayan aikin gyara yana canza AC zuwa DC yayin samar da adadi mai yawa na masu jituwa.Ainihin tushen jituwa na halin yanzu ana allura a cikin grid, kuma impedance na grid yana haifar da ƙarfin lantarki mai jituwa, yana haifar da wutar lantarki na grid na yanzu yana rinjayar ingancin samar da wutar lantarki da amincin aiki, yana ƙara asarar layi da ƙarancin wutar lantarki, kuma yana ƙara ƙarfi.Lokacin da reactive ikon diyya capacitor banki da aka sanya a cikin aiki, saboda jituwa halayyar impedance na capacitor banki ne kananan, da yawa masu jituwa da aka gabatar a cikin capacitor banki, da kuma adadin capacitive halin yanzu The m karuwa tsanani rinjayar da sabis rayuwa.A daya hannun, a lokacin da jituwa capacitive reactance na capacitor banki ne daidai da daidai jituwa inductive reactance na tsarin da jerin resonance faruwa, da jituwa halin yanzu yana da tsanani kara girma (2-10 sau), sakamakon overheating da lalacewa da capacitor.Bugu da ƙari, masu jituwa za su haifar da motsi na DC sinusoidal don canzawa, wanda zai haifar da igiyar sawtooth, wanda ke da sauƙi don haifar da raguwa a cikin kayan rufewa.Fitarwa na ɗan lokaci na ɗan lokaci zai kuma ƙara tsufa na abin rufe fuska kuma yana haifar da lalacewar capacitor cikin sauƙi.Don haka, ba za a iya amfani da ma'aunin wutar lantarki mai ɗaukar nauyi ba don biyan diyya na tanderun shigar da mitar matsakaita, kuma ya kamata a zaɓi na'urar ramuwa mai amsawa mai tacewa tare da aikin kashe bugun jini na yanzu.

Tsarin kulawa da ramuwa mai ƙarfi
Burin mulki
Ƙirƙirar kayan aikin ramuwa ta tace ya dace da buƙatun ɓacin rai da sarrafa kashe wutar lantarki.
A karkashin yanayin aiki na 0.75KV da 0.4KV tsarin, bayan da tace ramuwa kayan aiki da aka kashe a bugun jini halin yanzu, da kuma wata-wata matsakaita ikon factor ya wuce 0.95.Shigar da madaidaicin ramuwar tacewa ba zai haifar da ƙarar bugun jini na halin yanzu ko juzu'i da wuce gona da iri 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 ramuwa mai ƙarfi;JB/T9663-1999 "Mai sarrafa ramuwa mai ƙarancin ƙarfi"
Iyaka na halin yanzu masu jituwa waɗanda ke fitarwa ta ƙarancin wutar lantarki da kayan lantarki GB/T 17625.7-1998 Sharuɗɗan lantarki masu ƙarfin wuta 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, kamfaninmu ya ƙirƙira dalla-dalla dalla-dalla na tsaka-tsakin mitar shigar da wutar lantarki mai amsawa ta tsarin tace wutar lantarki.Yi la'akari da ƙimar wutar lantarki mai ƙarfi da daidaitawa, kuma shigar da saiti na ƙarancin wutar lantarki na ramuwa mai ƙarfi akan ƙasan ƙarfin wutar lantarki na 0.75KV da 0.4KV na kamfanin don murkushe masu jituwa, rama ƙarfin amsawa, da haɓaka yanayin wutar lantarki.A lokacin aiki na matsakaicin matsakaiciyar wutar lantarki, na'urar gyara ta haifar da 6K + 1 masu jituwa, kuma ana amfani da jerin Fourier don lalatawa da canza halin yanzu don samar da 5 masu jituwa na 250HZ da 7 masu jituwa sama da 350HZ.Saboda haka, lokacin da zayyana tace m ramuwa na mitar tanderu, ya kamata a tabbatar da cewa tace ramuwa da'irar rama ga m ikon ta yadda ya kamata murkushe jituwa na mitoci sama da 250HZ da 350HZ, da kuma ƙara ikon factor.

aikin ƙira
Cikakken ma'aunin wutar lantarki na tanderun shigar da mitar 2-ton wanda ya yi daidai da na'urar wutar lantarki 2000 kVA an biya shi daga 0.78 zuwa kusan 0.95.Na'urar ramuwa ta tace tana buƙatar sanye take da ƙarfin 820 kVA, kuma ta atomatik tana jujjuyawa zuwa ƙungiyoyi 6 na iya aiki, kowannensu yayi daidai da jujjuyawar gefen wutar lantarki na ƙasan na'urar don biyan diyya.Matsakaicin daidaitawa na rarrabuwa shine 60KVAR, wanda zai iya biyan buƙatun wutar lantarki daban-daban na tanderun shigar da mitar matsakaici.Cikakken ma'aunin wutar lantarki na tanderun shigar da mitar ton 1 wanda ya yi daidai da na'ura mai canzawa 800 kVA an biya shi daga 0.78 zuwa kusan 0.95.Ana buƙatar kayan aikin ramuwa na tacewa tare da ƙarfin 360 kVA, wanda za'a iya canza shi ta atomatik zuwa ƙungiyoyin iya aiki 6, kuma ƙarfin daidaitawa shine 50 kVA, wanda zai iya biyan buƙatun wutar lantarki daban-daban na tanderun shigar da mitar matsakaici.Wannan nau'in ƙira yana ba da tabbacin cewa ƙarfin wutar lantarki da aka daidaita ya fi 0.95.

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Tasirin bincike bayan shigarwa na ramuwa tace
A farkon watan Yunin 2010, an shigar da na'urar diyya ta wutar lantarki ta matsakaicin mitar tanderu kuma an fara aiki.Kayan aiki na atomatik suna bin canjin lodi na tanderun shigar da mitar matsakaita, musamman yana rama nauyin mai amsawa, kuma yana inganta yanayin wutar lantarki.bayanai kamar haka:

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Lokacin aikawa: Afrilu-14-2023