Uruganda rukora imashini

Amakuru yibanze yabakoresha
Uruganda rukora imashini rusudira cyane cyane rutanga amabati atandukanye yo gusudira, inshundura zuruzitiro, inshundura zibyatsi, inshundura za gabion, inshundura, inshundura za barbecue, inshundura zinkwavu, nibindi. 1000 kVA na 1630 kVA.Igishushanyo cya sisitemu yo gutanga amashanyarazi niki gikurikira:

urubanza-11-1

 

Amakuru yimikorere
Imbaraga zose zimashini yo gusudira hamwe na transformateur ya 1000KVA ni 1860KVA, impuzandengo yingufu ni PF = 0.7, naho ihindagurika ryakazi ni 1050-2700A.Imbaraga zose zimashini yo gusudira hamwe na transformateur ya 630KVA ni 930KVA, impuzandengo yingufu ni PF = 0.7, naho ihindagurika ryakazi rikoreshwa Ubu ni 570-1420A.

Isesengura rya Sisitemu Yimbaraga
Imashini yo gusudira amashanyarazi ikoreshwa cyane cyane kumanura umutwaro munini uriho, ni umutwaro utari umurongo.Ibikoresho bitanga umubare munini wubwuzuzanye mugihe gikora.Umuyoboro uhuza ibintu bisanzwe biva mu masoko yinjizwa mu mashanyarazi, kandi imiyoboro ya gride itanga ingufu za voltage ihuza imbaraga, bigatuma amashanyarazi ya gride hamwe no kugoreka ibintu bigira ingaruka kumiterere yumuriro wamashanyarazi no kubungabunga umutekano, byongera gutakaza umurongo hamwe n’umuriro wa voltage, kandi byongera ingufu.Niyo mpamvu, birakenewe guhitamo software ya software hamwe no guhagarika guhuza kugirango uhagarike guhuza, kwishyura imitwaro yoroheje, no kunoza ibintu.

Shungura gahunda yo kuvura amashanyarazi
Intego z'imiyoborere
Igishushanyo cyibikoresho byindishyi zujuje ibyangombwa bisabwa byo guhagarika guhuza no gucunga ingufu zidasanzwe.
Munsi ya 0.4KV ya sisitemu yo gukora, nyuma yo kuyungurura ibikoresho byindishyi zashyizwe mubikorwa, impanuka ya pulse irahagarikwa, kandi impuzandengo yingufu zingana buri kwezi ni 0.92.
Urwego rwohejuru ruhuza resonance, resonance overvoltage, hamwe na overcurrent iterwa no guhuza na filteri yindishyi zishami ntizizabaho.

Igishushanyo gikurikiza ibipimo
Amashanyarazi meza ya gride rusange ihuza GB / T14519-1993
Imbaraga zamashanyarazi Ihindagurika ryumuvuduko na flicker GB12326-2000
Imiterere rusange ya tekiniki yumubyigano muke wamashanyarazi GB / T 15576-1995
Igikoresho gito cyo kwishyura amashanyarazi JB / T 7115-1993
Amashanyarazi yingirakamaro yuburyo bwa tekiniki JB / T9663-1999 "Umuvuduko muke wogukoresha ingufu zikora indishyi" uhereye kumurongo wo murwego rwohejuru uhuza agaciro ntarengwa imbaraga za voltage nkeya nibikoresho bya elegitoronike GB / T17625.7-1998
Amagambo ya elegitoronike Amashanyarazi Ubushobozi GB / T 2900.16-1996
Umuvuduko muke wa shunt capacitor GB / T 3983.1-1989
Imashini GB10229-88
Imashini IEC 289-88
Umuvuduko muke wa reaction yingufu zumucungamutungo utumiza tekiniki DL / T597-1996
Umuvuduko muke w'amashanyarazi urinda urwego GB5013.1-1997
Umuvuduko muke wuzuye woguhindura ibikoresho no kugenzura GB7251.1-1997

Gutegura ibitekerezo
Hashingiwe ku miterere nyayo y’uruganda, isosiyete isuzuma byimazeyo ibintu bitwara imizigo no guhagarika guhuza imbaraga zo kuyungurura amashanyarazi yimashini yo gusudira, ikanashyiraho ibikoresho byungururwa byamashanyarazi kuri 0.4KV yumuriro muke wa rwiyemezamirimo. transformateur kugirango ihagarike guhuza no kwishyura imbaraga zidasanzwe kugirango tunoze ibintu.
Mugihe cyimikorere yimashini yo gusudira, inshuro 3 za 150HZ, inshuro 5 za 250HZ no hejuru yimiterere.Kubwibyo rero, mugushushanya indishyi zingufu zumuriro wa mashini ya kabiri yo gusudira, inshuro ya 150HZ, 250HZ hamwe na hamwe bigomba gutegurwa kugirango harebwe niba akayunguruzo kayunguruzo gashobora guhagarika imitekerereze ya pulse mugihe yishyuye imitwaro ikora kandi igateza imbere ingufu ikintu.

umukoro
Imbaraga zuzuye zumurongo wumusaruro wimashini ya kabiri yo gusudira ihujwe na 1000 kVA transformateur yishyurwa kuva 0.7 kugeza kuri 0.92.Igikoresho cyo kuyungurura Ibikoresho byindishyi bigomba gushyirwaho bifite ubushobozi bwa 550 kVA.Amatsinda 9 ya capacator mugucamo ibice ahita ahuzwa kandi agahagarikwa, buri tsinda rihuye no guhinduranya kuruhande rwa voltage yo hepfo ya transformateur.Ubushobozi bwo guhindura ibyiciro ni 25KVAR, bushobora kuzuza ibisabwa bitandukanye byingufu za mashini yo gusudira-garanti ya kabiri.Imbaraga zuzuye za mashini yo gusudira-garanti ya kabiri ihujwe na 630 kVA transformateur yishyurwa kuva 0.7 kugeza kuri 0.92.Ibikoresho byo kwishura ibikoresho bigomba gushyirwaho bifite ubushobozi bwa 360 kVA.Amatsinda 9 ya capacator mugucamo ibice ahita ahuzwa kandi agahagarikwa, buri tsinda rihuye no guhinduranya kuruhande rwa voltage yo hepfo ya transformateur.Ubushobozi bwo guhindura ibyiciro ni 25KVAR, bushobora kuzuza ingufu zinyuranye zumurongo wumurongo.Igishushanyo kirahagije kugirango umenye neza ko imbaraga zahinduwe zirenze 0,92.

urubanza-11-2

 

Isesengura ryingirakamaro nyuma yo kwishyiriraho indishyi
Muri Mata 2010, akayunguruzo gashubije amashanyarazi y’imashini yo gusudira yoherejwe mu ruganda.Igikoresho gihita gikurikirana ihinduka ryimitwaro yimashini yo gusudira, ihagarika indishyi zingirakamaro zingirakamaro mugihe nyacyo, kandi itezimbere imbaraga.ibisobanuro nkibi bikurikira:

urubanza-11-3

 

Nyuma yo gushungura ibikoresho byungururwa bimaze gukoreshwa, imbaraga zimpinduka zumurongo zigera kuri 0.97 (igice cyazamutse ni 0.8 mugihe igikoresho cyo kwishyura cya filteri kivanyweho)

Imikorere
Imikorere ikora ya transformateur ya 1000KVA igabanuka kuva 1250A ikagera kuri 1060A, igabanuka rya 15%, naho imiyoboro ya 630KVA ihinduranya ikava kuri 770A ikagera kuri 620A, igabanuka rya 19%.Nyuma yindishyi, kugabanya ingufu zamashanyarazi ni WT = △ Pd * (S1 / S2) 2 * τ * [1- (cosφ1 / cosφ2) 2] = 24 × {(0.85 × 2000) / 2000} 2 × 0.4≈16 . umunsi, iminsi 30 mu kwezi, amezi 10 mu mwaka, 0.7 Yuan kuri kilowati).

ibintu byimbaraga
Ibintu byose by’ingufu by’inganda byiyongereye kuva kuri 0.8 bigera kuri 0.95 mu kwezi gushize, kandi ingufu za buri kwezi zizaguma kuri 0.96-0.98 mu gihe kiri imbere, kandi buri kwezi amafaranga azaba 3000-5000.

mu gusoza
Akayunguruzo gashiramo ingufu zishyurwa ryimashini isudira amashanyarazi ifite ubushobozi bwo guhagarika imiterere no kwishyura ingufu zidasanzwe, gukemura ikibazo cyamande y’amashanyarazi munganda, kongera ubushobozi bwumusaruro wa transformateur, kugabanya igihombo cyiyongera, kongera umusaruro, no kuzana ubukungu bukomeye inyungu ku mishinga.Garuka ku ishoramari mugihe kitarenze umwaka.Kubwibyo, ibikoresho byindishyi zingufu zakozwe nisosiyete biranyuzwe cyane, kandi bizakurura abakiriya benshi mugihe kizaza.


Igihe cyo kohereza: Apr-14-2023