dingbo@dieselgeneratortech.com
+ 86 134 8102 4441
Oct. 28, 2021
Pakalipano, ndi kukula kosalekeza kwa bizinesi yamabizinesi, kugwiritsa ntchito mphamvu tsiku lililonse kwa data center kukuwonetsanso kukula kwanthawi imodzi.Kulephera kwamagetsi kwa mains kumachitika, jenereta imodzi ya dizilo silingakwaniritse zosowa zamphamvu zosunga zosunga zobwezeretsera, chifukwa chake nthawi zambiri imafunikira mphamvu zambiri.Mayunitsi amayendera limodzi.Pofuna kupititsa patsogolo kayendetsedwe ka chuma ndi kudalirika kwa kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka mphamvu, izi zimafuna kuti ndondomeko yoyendetsera kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe kamwemwemwe kapabudwe kapa kapangani33333joANIlenikhu kachacha kokungama wabawe koku Shicilelwalisengabina apa. dongosolo.Zofunikira izi zikuwonetsedwa palimodzi Mu dongosolo lowongolera liwiro la prime mover ndi dongosolo lamagetsi lamagetsi. jenereta synchronous .
1. Kuwongolera kogwetsa.
Pofuna kuonetsetsa kukhazikika kwa ntchito yofanana ya seti ya jenereta ya dizilo, kuwongolera kwa droop nthawi zambiri kumatengedwa, ndiko kuti, kuwongolera kwa P / f droop control ndi Q / V droop control amagwiritsidwa ntchito kuti apeze ma frequency okhazikika ndi magetsi.Njira yowongolera iyi imakhudza mphamvu yogwira ntchito ndi gawo lililonse.Osiyana ulamuliro ndi mphamvu zotakasika, popanda kufunika kulankhulana ndi kugwirizana pakati mayunitsi, kukwaniritsa ulamuliro anzawo ndi anzawo pakati mayunitsi, ndi kuonetsetsa bwino kotunga ndi kufunika ndi pafupipafupi bata la jenereta dizilo anapereka dongosolo kufanana.
Dongosolo la droop limagwiritsa ntchito ma voltages komanso kuwongolera kwapawiri-loop.Chingwe chamkati chamkati chimakhala ndi liwiro lachangu loyankha, lomwe limagwiritsidwa ntchito kuwongolera mphamvu yamagetsi a jenereta.Magetsi a kunja kwa loop controller ali ndi liwiro locheperako loyankhira, lomwe limatha kuwongolera mphamvu yamagetsi yamagetsi ndikupanga zolozera zamkati.Chizindikiro.Choyamba, ntchito gawo muyeso kusonkhanitsa voteji ndi panopa wa malo katundu, kuwerengera nthawi yomweyo yogwira ndi zotakasika mphamvu ya jenereta anapereka, ndiyeno kudutsa otsika-pass fyuluta LPF kupeza lolingana pafupifupi mphamvu;poganiza kuti ma frequency ovotera akuyenda, mphamvu yamagetsi yamagetsi yamagetsi P, F, U ndi ma frequency ndi ovoteledwa amagetsi amagetsi motsatana.Malamulo afupipafupi ndi ma voltage amplitude amapezedwa kudzera pa ulalo wa droop, ndiyeno voteji yowunikira imapangidwa kudzera pa ulalo wa voteji synthesis.Kenako, voliyumu yowunikira idzagwiritsidwa ntchito ngati ma voliyumu komanso kulowetsedwa kwapawiri kwa Controller.
2. Kuthamanga kwachangu (yogwira ntchito mphamvu-mafupipafupi control) dongosolo.
Kutenga mphamvu yamphamvu ya fN ya jenereta yofananira ngati mtengo wowerengera, pomwe mphamvu yogwira ntchito yotsika pansi ikukwera mpaka Pred, kuchuluka kwa majenereta a synchronous kumatsikira pamtengo wokhazikika wa fref, ndipo otsetsereka kwa gawo AB ndiye static kusintha kwa synchronous jenereta.Kusiyana koyenelera mp, Δf=fref-fN, ΔP=PN-Pred.Pamene jenereta dizilo akanema akuthamanga mu kufanana, jenereta aliyense dynamically kusintha mafupipafupi ake ndi mphamvu mpaka zonse zofunika katundu anakumana.Ngati mphamvu ya gawo lililonse lopangira ili yofanana, koyezetsa yosinthira static imakhalanso yofanana, ndipo mphamvu yotulutsa imakhala yofanana;ngati mphamvu ya unit ili yosiyana, choyezera chosinthira chokhazikika cha chipangizocho chokhala ndi gawo lalikulu lagawo limodzi ndi chokulirapo, ndipo chipangizocho mwachibadwa chidzanyamula katundu wambiri wakumunsi.
3. Voltage regulation (reactive power-voltage control) dongosolo.
Momwemonso, kutsetsereka kwa gawo la CD kumatchedwa reactive power-voltage droop control coefficient nq ya synchronous jenereta, yomwe imawonetsa ubale pakati pa kuwonjezereka kwamphamvu kwa mphamvu yamagetsi. kupanga seti ndi kupotoka kwa magetsi otsiriza, ndi ΔU=Uref-UN, ΔQ=QN-Qred.Malinga ndi chithunzi cha block block cha mphamvu yosangalatsa ya jenereta ya synchronous, voteji yolumikizira imapezeka kudzera pakuwerengera ulalo woyezera ndi ulalo wosintha, ndiyeno poyerekeza ndi voltage ya jenereta (yowongolera magetsi ndi PI control) , kotero kuti magetsi oyendetsa jenereta nthawi zonse tsatirani Mwamsanga lamulo lamagetsi.
Ngati mukufuna kudziwa zambiri za majenereta a dizilo, chonde lemberani Dingbo Power ndi imelo dingbo@dieselgeneratortech.com.
Land Use Generator ndi Marine Generator
Oga. 12, 2022
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