HYSVGC mndandanda wa hybrid static var dynamic compensation device
Mafotokozedwe Akatundu
Kapangidwe ndi mfundo yogwirira ntchito ya HYSVGC
kupanga:
HYSVGC system composition = controller (ICMS) + SVG module + general LC ICMS integrated control and monitoring system kuti akhazikitse mawonekedwe ogwirira ntchito ndi magawo ofananira a LC ndi SVG, chiwonetsero chanthawi yeniyeni ya chidziwitso champhamvu, deta isanachitike komanso itatha chipukuta misozi, chithunzi cha waveform, kuwongolera ndi kuyang'anira ntchito ya SVGLC Madoko khumi ndi asanu ndi atatu akale, kuzindikira kosinthika kwa mitundu yosiyanasiyana ya SVG + LC SVG module imayankha mwachangu kusintha kwamphamvu kwamphamvu, kubwezera mphamvu kwa LC kubweza kapena kubweza ku 0.99 kuti mukwaniritse kusintha kosasintha, kubwezera. kwa mphamvu zosinthika zosinthika mwachangu LC Lipirani mphamvu zokhazikika zomwe nthawi zambiri zimakhala zokhazikika komanso sizisintha pakatunduyo.
mfundo ntchito:
Kusiya komwe kumachitika chifukwa cha kusintha kwa paketi ya TSC kumathetsedwa ndi kutulutsa kosalekeza kwa mphamvu yogwira ntchito ya module ya SVG, kuti mukwaniritse zotsatira za chipukuta misozi chopitilira.
mankhwala chitsanzo
Kufotokozera Kwachitsanzo
Magawo aukadaulo
nthawi yoyankha mwachangu
Zindikirani: Mzere wofiyira ndiye wokhotakhota pakali pano, ndipo mpendero wofiyira ndiye SVG yolipira chipukuta misozi.Kuyankha mwachangu kumatheka ndi gawo la SVG.SVG nthawi yoyankha mwachangu <50us, nthawi yonse yoyankha <<15 ms="">
SVG mu HYSVGC imawonetsa zabwino zama switch amagetsi.Mu SVC yachikhalidwe, thyristor ndi ntchito yosinthira mwachangu, yomwe siingathe kuwonetsa mtengo wa "kusintha kwachangu" (nthawi zambiri kuposa 100ms kamodzi, pomwe IGBT mu SVG ndi 1 sekondi) Kusintha kwa wotchi kumatha kupitilira 15000. nthawi)
ntchito yosinthika
Mwa kuphatikiza gawo lililonse lamphamvu (SVG module kapena LC) mu dongosolo la HYSVGC,
Kusintha kwa magwiridwe antchito a dongosolo la HYSVGC kumatha kuzindikirika: kuchuluka kwamalipiro kwa HYSVGC kumachokera ku -1 mpaka 1;
Tengani chipukuta misozi cha 300kvar monga chitsanzo:
chipukuta misozi
100 ~ 200ms:
Pamene mphamvu yowonongeka ya katunduyo ikuwonjezeka mwadzidzidzi, LC ilibe nthawi yochitapo kanthu, ndipo SVG idzayankha mu nthawi yeniyeni kuti ilipire mphamvu yogwira ntchito ya dongosolo;
200 ~ 500ms:
LC imayankha ku malipiro olowera, panthawiyi SVG idzachepetsa mphamvu ya malipiro mu nthawi yeniyeni;
900 ~ 1000ms:
Mphamvu yogwira ntchito ikatsika mwadzidzidzi, LC ilibe nthawi yodula capacitor yolowera, ndipo SVG idzatumizanso kubwezeranso mphamvu yogwira ntchito munthawi yeniyeni kubweza kuchuluka kwa LC;
1000ms ~:
LC imachotsa kuchuluka kwa chipukuta misozi, ndipo panthawiyi, SVG idzatsata kusintha kwamphamvu kwamagetsi munthawi yeniyeni ndikuchotsa mphamvu zotsalira zotsalira mudongosolo.