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Mfundo, kuvulaza ndi yankho la magawo atatu osalinganika
Mau Oyamba: M'moyo wathu watsiku ndi tsiku komanso kupanga, kusalinganika kwa magawo atatu nthawi zambiri kumachitika.Vuto la kugwiritsa ntchito magetsi nthawi zonse lakhala likukhudzidwa ndi dziko, choncho tiyenera kumvetsetsa mfundo ya zochitika za kusalinganika kwa magawo atatu.Kumvetsetsa zoopsa ndi njira zothetsera ...Werengani zambiri -
Kodi pali kusiyana kotani pakati pa mndandanda riyakitala ndi shunt riyakitala
Pakupanga ndi moyo watsiku ndi tsiku, ma reactors angapo ndi ma shunt reactor ndi zida ziwiri zomwe zimagwiritsidwa ntchito kwambiri.Kuchokera ku mayina a ma reactors angapo ndi ma shunt reactors, titha kumvetsetsa kuti imodzi ndi cholumikizira chimodzi cholumikizidwa pamndandanda wamabasi adongosolo Pakati pawo, chinacho ndi chofananira ...Werengani zambiri -
Zowopsa za ma voltage sags
Monga tonse tikudziwa, malo abwino opangira magetsi omwe tikuyembekeza kupeza ndikuti makina opangira magetsi amatha kutipatsa magetsi okhazikika.Tikakumana ndi kutsika kwakanthawi kapena kutsika kwamagetsi (nthawi zambiri kutsika kwadzidzidzi, kumabwereranso mwakanthawi kochepa).Ndiko kunena kuti, zochitika ...Werengani zambiri -
Ndi zida zotani zolipirira zomwe zimagwiritsidwa ntchito kwambiri powongolera ma voltage sag
Mawu Oyamba: Mphamvu zomwe timapatsidwa ndi grid grid nthawi zambiri zimakhala zowoneka bwino.Kawirikawiri, malinga ngati magetsi ali ochepa mkati mwamtundu wina, tikhoza kupeza malo abwino ogwiritsira ntchito magetsi.Koma dongosolo lamagetsi silimapereka mphamvu yabwino.Kuwonjezera...Werengani zambiri -
Kukula kwakugwiritsa ntchito SVG static compensator
Mawu Oyamba: SVG (Static Var Generator), ndiko kuti, high-voltage static var jenereta, yomwe imadziwikanso kuti advanced static var compensator ASVC (Advanced Static Var Compensator) kapena static compensator STATCOM (Static Compensator), SVG (static compensator) ndi The atatu -phase high-power voltage inverter ndi ...Werengani zambiri -
Mfundo ndi ntchito ya high-voltage soft starter
Mawu Oyamba: Choyambira chofewa chapamwamba kwambiri, chomwe chimatchedwanso sing'anga ndi high-voltage solid-state soft starter (Medium, High-voltage solid-state soft starter), ndi mtundu watsopano wa zoyambira zanzeru zamagalimoto, zomwe zimakhala ndi switch yodzipatula, fusesi. , chosinthira thiransifoma, gawo lowongolera, thyristor Module, apamwamba ...Werengani zambiri -
Kufunika, ntchito yofunikira komanso cholinga chamalipiro amphamvu
Ndikosavuta kuti anthu amvetsetse mphamvu zogwira mtima, koma sikophweka kumvetsetsa mwakuya mphamvu zopanda mphamvu.Mu dera la sinusoidal, lingaliro la mphamvu yowonongeka likuwonekera bwino, koma pamaso pa ma harmonics, tanthawuzo la mphamvu yowonongeka silidziwika bwino.Komabe, lingaliro la reactive p ...Werengani zambiri -
Cholinga ndi kukhazikitsa njira za dynamic reactive power compensation device
M'njira yachikhalidwe yolipirira mphamvu zamagetsi m'kagawo kakang'ono, pamene katundu wokhazikika ndi waukulu kapena mphamvu yamagetsi ndi yochepa, mphamvu yogwira ntchito imachulukitsidwa ndi kuika ndalama mu ma capacitor.Cholinga chachikulu ndikuwonjezera mphamvu ya substation system pansi pa chikhalidwe cha sati ...Werengani zambiri -
Momwe mungathanirane ndi vuto la voltage
Kutsika kwamagetsi kumatha kumveka ngati kutsika kwadzidzidzi kwamagetsi komwe kumatsatiridwa ndi kubwerera kwakanthawi kochepa.Ndiye mungathane bwanji ndi vuto la voltage sag?Choyamba, tiyenera kuthana ndi izi kuchokera kuzinthu zitatu zopangira mphamvu yamagetsi ndikuwononga.Kutsika kwamagetsi nthawi zambiri kumakhala vuto la ...Werengani zambiri -
Momwe ma harmonics amapangidwira mumagetsi amagetsi
Ma Harmonics mumagetsi amagetsi amachokera ku zida zamagetsi, ndiko kuti, kuchokera ku zida zopangira ndi zida zamagetsi.Gwero la 1.Harmonic (gwero la harmonic kumapeto kwa magetsi nthawi zambiri limalozera ku zida zamagetsi zomwe zimalowetsa mphamvu yamagetsi mu gridi ya anthu kapena jini ...Werengani zambiri -
Harmonic fyuluta yopangira ng'anjo yapakati pafupipafupi
Pofuna kuchepetsa kuipitsidwa komwe kumachitika chifukwa cha ng'anjo yapakati, China yatengera ukadaulo wowongolera ma pulse rectifier, ndikupanga zida zingapo zapakatikati monga 6-pulse, 12-pulse, ndi 24-pulse intermediate frequency ng'anjo, koma chifukwa...Werengani zambiri -
Zomwe Zimayambitsa Harmonics mu Furnaces Yapakatikati ndi Mayankho
Ndi chitukuko chofulumira cha chuma cha dziko lathu, makamaka kukula kwachangu kwa mafakitale a migodi, kusungunula ndi kutaya mpweya m'zaka zaposachedwa, kufunikira kwa magetsi kukuwonjezeka.Mwa iwo, zida zapakatikati zosungunulira ng'anjo yosungunula ndi chimodzi mwazolumikizana zazikulu ...Werengani zambiri