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Idivayisi yesinxephezelo samandla asebenzayo afakwe kukholomu ephezulu ye-HYTBBW
Isingeniso Somkhiqizo I-HYTBBW ewuchungechunge olunamandla kagesi asebenzayo esinxephezelisa ngomugqa we-high-voltage Idivaysi ehlakaniphile ifaneleka kakhulu imigqa yokusabalalisa engu-10kV (noma 6kV) kanye namatheminali abasebenzisi, futhi ingafakwa ezigxotsheni zikalayini ophezulu ngamandla kagesi asebenzayo angu-12kV.Ukuze uthuthukise isici samandla, wehlise ukulahleka kolayini, wonge amandla kagesi futhi uthuthukise ikhwalithi kagesi.
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I-HYTBBT i-voltage-adjusting kanye ne-capacity-adjusting high-voltage reactive power device
Ukwethulwa komkhiqizo Njengamanje, umnyango wamandla kagesi ubheka ukubaluleka okukhulu kokonga ugesi kanye nokunciphisa ukulahlekelwa.Kusukela ekuphathweni kwamandla kagesi kanye namandla asebenzayo, kutshalwe imali enkulu ukuthuthukisa isofthiwe yokuphatha amandla kagesi eningi kanye ne-reactive power.I-VQC kanye ne-on-load voltage regulation ifakiwe eziteshini ezincane eziningi.Ama-Transformers, amabhange e-shunt capacitor esinxephezelo samandla asebenzayo nezinye izinto zokusebenza, ikhwalithi yamandla kagesi iyathuthukiswa.
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I-HYTVQC substation voltage voltage ashukumisayo idivayisi yesinxephezelo samandla asebenzayo
Incazelo yomkhiqizo Eminyakeni yamuva nje, ngokuthandwa kobuchwepheshe bokusebenzisa ikhompyutha kanye nokuthuthukiswa kwezinga lobuchwepheshe bamandla, eminye iminyango yamandla kagesi kanye nezikhungo zocwaningo lwesayensi ziye zasungula ngokulandelana futhi zakha amadivaysi okushintshashintsha okuzenzakalelayo ama-capacitor esinxephezelo sebhasi ye-10 kV, okungukuthi, i-transformer enkulu. of the substation Ukulungiswa kompompi kanye nokushintshwa kwe-capacitor kucatshangelwa ngokugcwele, okungaqinisekisi kuphela izinga lokufaneleka kwe-voltage, kodwa futhi kuqinisekisa ukufakwa okuphezulu kwe-capacitor.
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Uchungechunge lwe-HYMSVC idivayisi yesinxephezelo samandla asebenzayo anamandla kagesi aphezulu
Isethi ephelele yesinxephezelo samandla asebenzayo asebenzayo e-MSVC alawulwa zikazibuthe iyisinxephezelo samandla asebenzayo kanye nedivayisi yokulawula okuzenzakalelayo yokuthuthukisa i-voltage ehlanganisa i-MCR, ukushintshwa kweqembu le-capacitor kanye nemisebenzi yokulawula i-voltage on-load ye-transformer.I-MCR iwuhlobo “lwe-valve kazibuthe” uhlobo olulawulekayo lwe-saturable, olushintsha ukugcwaliswa kazibuthe kwengqikithi yensimbi ngokusebenzisa i-excitation ye-DC control current, ukuze kufezwe inhloso yokulungisa kahle ukuphuma kwamandla asebenzayo.Ngenxa yokuqoqwa kwama-capacitor, ibona izindlela ezimbili eziqhubekayo zokulungisa amandla asebenzayo.Ukwengeza, umthamo we-MCR udinga kuphela ukusondela kumthamo omkhulu weqembu elilodwa lama-capacitor ukuze kuzuzwe izidingo zesinxephezelo ezifanele, ukunciphisa izindleko zemishini, nokunciphisa kakhulu ukulahlekelwa kokusebenza.
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Uhlobo lwe-HYTSC idivayisi yesinxephezelo samandla asebenzayo anamandla kagesi aphezulu
Idivayisi yesinxephezelo samandla asebenzayo aguqukayo we-TSC enamandla amakhulu isebenzisa isistimu yokulawula ubuhlakani obuyidijithali, futhi isebenzisa ama-thyristors anamandla aphezulu ochungechungeni ukwenza iswishi engathintwayo ye-AC ene-voltage ephezulu, ekwazi ukubona ukushintshwa okushesha ukunqamula uziro kokuningi amabhange esiteji se-capacitor.Impendulo yedivayisi ye-high-voltage ye-TSC eguqukayo yesinxephezelo samandla asebenzayo singaphansi noma silingana no-20ms, futhi umthwalo womthelela nomthwalo oshintshashintshayo isikhathi kungaqashwa ngesikhathi sangempela futhi kunxeshezelwe ngokuguquguqukayo ukuze kufezwe umgomo wesinxephezelo sesici samandla ngaphezu kuka-0.9;ngesikhathi esifanayo, lo mkhiqizo udonsa ubuchwepheshe obuphambili bangaphandle, obuxazulula inkinga yokulawulwa kwamandla kagesi okuyinkimbinkimbi kanye nokushintsha okulula kokulawula ezindleleni zesinxephezelo ezikhona.Inemisebenzi emibili yokunxephezela ngamandla amandla asebenzayo kanye nokuzinzisa amandla kagesi wesistimu ngenxa yokungalungi komthelela nempilo yesevisi emfushane, futhi izinga layo lobuchwepheshe liyahola ngaphakathi.Ngesikhathi esifanayo, umkhiqizo unezici zokunciphisa kakhulu ukulahlekelwa kwenethiwekhi, ukonga amandla kagesi, nokuthuthukisa izinga lokuhlinzekwa kwamandla, okungaletha izinzuzo ezinkulu zezomnotho nezenhlalakahle kubasebenzisi.
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Uchungechunge lwe-HYTBB oluphakathi noluphezulu lwedivayisi yesinxephezelo samandla asebenzayo-uhlobo lwekhabhinethi
Ikhabhinethi ye-HYTBB yesinxephezelo samandla esinxephezelo esisebenzayo isetshenziswa kusistimu yamandla kagesi olinganiselwe 1kV~35kV, njengebhange le-capacitor elihambisanayo, ukunxephezela amandla asebenzayo asebenzayo ohlelweni, ukuthuthukisa isici samandla wegridi yamandla, ukuthuthukisa ikhwalithi yokusabalalisa. i-voltage, ukunciphisa ukulahlekelwa, ukukhuphula Umthamo wokuphakelwa kwempahla yamandla isetshenziselwa ukuthola ukusebenza okuphephile, okuthembekile nokonga kwesistimu yokusabalalisa amandla, futhi i-reactor yochungechunge inomsebenzi wokucindezela ama-harmonics ukuqinisekisa ukusebenza okuphephile nokuthembekile kwedivayisi ngokwayo futhi igridi exhunyiwe.
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Idivayisi yesinxephezelo yesihlungi esikhethekile yochungechunge lwe-HYFCKRL lwesithando somlilo esingaphansi kwamanzi
Isithando somlilo se-arc esingaphansi kwamanzi sibizwa nangokuthi isithando somlilo se-arc kagesi noma isithando somlilo sokumelana nogesi.Umkhawulo owodwa we-electrode ushumekwe kungqimba lwezinto ezibonakalayo, wenza i-arc kungqimba lwezinto ezibonakalayo futhi ushise izinto ngokumelana kwayo.Ivamise ukusetshenziselwa ukuncibilikisa ama-alloys, ukuncibilikisa i-nickel matte, i-matte yethusi, nokukhiqiza i-calcium carbide.Isetshenziselwa kakhulu ukunciphisa ama-ores ancibilikayo, ama-ejenti anciphisa i-carbonaceous kanye nezincibilikisi nezinye izinto zokusetshenziswa.Ikhiqiza ikakhulukazi ama-ferroalloys afana ne-ferrosilicon, i-ferromanganese, i-ferrochrome, i-ferrotungsten ne-silicon-manganese alloy, okuyizinto ezibalulekile ezisetshenziswa yizimboni embonini ye-metallurgical kanye nezinto zokusetshenziswa zamakhemikhali ezifana ne-calcium carbide.Isici sayo sokusebenza ukusebenzisa i-carbon noma i-magnesia refractory materials njengolayini lwesithando somlilo, nokusebenzisa ama-electrode egraphite azilimayo.I-electrode ifakwa eshajelweni yokusebenza kwe-arc engaphansi, kusetshenziswa amandla namandla e-arc ukuncibilikisa insimbi ngamandla akhiqizwa ukushajwa nokumelana nokushajwa, ukondla ngokulandelana, ukucofa i-iron slag, kanye nokusebenzisa ugesi wezimboni ngokuqhubekayo. isithando somlilo.Ngasikhathi sinye, izithando zomlilo ze-calcium carbide kanye nezithando ze-phosphorus eziphuzi nazo zingabalelwa kuma-arc angaphansi kwamanzi ngenxa yezimo ezifanayo zokusetshenziswa.
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HYLX usinki wamanje ongathathi hlangothi
Kunama-harmonics angu-3, 6, 9, kanye ne-12 kuma-harmonics alandelanayo ayiziro emugqeni omaphakathi.Umthamo oweqile emugqeni wokungathathi hlangothi kuzobangela kalula ukuthi i-breaker yesifunda ihambe, futhi ukushisisa komugqa ongathathi hlangothi kuzodala kakhulu izingozi zokuphepha komlilo.
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Uchungechunge lwe-HYFC idivayisi yesinxephezelo se-voltage ephansi ye-static passive isinxephezelo
Idivayisi yesinxephezelo sesihlungi samandla sohlobo lwe-HYFC iyisihlungi sokulungisa ukonga kanye nemishini yesinxephezelo, esakhiwe ngama-reactors aklanywe ngobungcweti futhi akhiqizwa, ama-filter capacitor, izihlungi ezimelana nezihlungi, othintana naye, ama-circuit breaker nezinye izakhi ukwakha igatsha elithile lesihlungi sokushuna imvamisa.Ngaphansi kwe-resonant frequency, i-XCn=XLn ingenza isekethe yesifunda esifushane elinganiselwe yama-harmonics afanelekile, imunce kahle futhi ihlunge izici ezivumelanayo zomthombo we-harmonic, inxephezele amandla asebenzayo, ithuthukise isici samandla futhi iqede ukungcoliswa kwe-harmonic kwegridi yamandla. .Idivayisi isebenzisa isilawuli sokuvikela esibanzi, kulula ukusisebenzisa.Igatsha lesihlungi sokulungisa lamukela idizayini yokulingisa ikhompyutha, ihlaziye futhi ibale ngokuya ngesimo sangempela sabasebenzisi, ukuze ukusebenza kwedivayisi kufinyelele umphumela omuhle kakhulu, ukusetshenziswa kwezinto zikagesi kungakhulisa amandla, futhi kuzuze izinzuzo zezomnotho ezengeziwe kubasebenzisi. .
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Uchungechunge lwe-HYTSF idivayisi yesinxephezelo se-voltage ephansi yesihlungi esiguqukayo
Ngokuthuthuka kwezinga lezwe lezimboni, yonke imikhakha yempilo inezidingo eziphakeme neziphakeme zekhwalithi yegridi kagesi.Ngasikhathi sinye, i-automation yezimboni isebenzisa inani elikhulu lama-rectifiers, ama-frequency converters, izithando zomlilo eziphakathi nendawo kanye nemishini yokushisela okuzenzakalelayo ukuze kukhiqizwe inani elikhulu lama-harmonics, okwenza i-voltage kanye namanje ohlelweni.Ukuhlanekezelwa kwe-Waveform kubangela ikhwalithi yegridi yamandla ukuthi ibe mbi, futhi ukulimala kwama-harmonics kube yingozi enkulu yomphakathi yegridi yamandla.Ukuze uhlunge ama-harmonics ohlelweni lokuphakelwa kwamandla, ukusebenzisa isinxephezelo samandla asebenzayo esihlungi se-harmonic kungenye yezindlela ezingcono kakhulu.
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I-HYFC-BP yochungechunge lwe-inverter enikezelwe idivayisi yokuhlunga engenzi lutho
Isihlungi sakhiwe futhi sikhiqizwe yi-Hongyan Company.Yamukela ubuchwepheshe besihlungi se-Broadband sokuhlaziya i-Fourier, isebenzisa ukuqapha kwedijithali ukugcina nokuqopha idatha ehlukahlukene kagesi, iqaphela ngokugcwele umjikelezo wesihlungi esishintshayo esizenzakalelayo nesihlakaniphile, futhi ihlunga ngokuphumelelayo ama-harmonics wesi-5, wesi-7, we-11.Hlanza inethiwekhi yokudlulisela nokusabalalisa amandla, vimbela ukuphazamiseka kwe-electromagnetic, futhi uthuthukise isici samandla se-inverter ngesikhathi esifanayo, esinomphumela obalulekile wokonga amandla.