Le khasiI-Static Var generator yidivaysi ye-elektroniki yombuso eyenzelwe ukuthuthukisa ikhwalithi yamandla ezinhlelweni zokusatshalaliswa zikagesi. Isebenza ngokuyinhloko ngokulawula amandla asebenzayo, ukugcina ukuqina kwamandlandla, nokunciphisa ukuhlanekekezela nge-harmonic. Esikhathini lapho ukuhlanganiswa kwamandla okuvuselelekayo kanye nokuzenzakalela kwezezimboni kukhula ngokushesha, ukuqinisekisa ukulethwa kwamandla ezinzile nesebenza kahle kubalulekile. Lo mbhalo uhlola izimiso ezisebenzayo, izinzuzo, imininingwane yezobuchwepheshe, kanye nezitayela ezivelayo zama-static var generator ngenkathi ekhuluma njalo nemibuzo ebuzwa ukuthi izosiza onjiniyela, abaphathi bamandla, kanye nabahleli bezimboni benza izinqumo ezinolwazi.
Emgogodleni wayo, i-SVG iyi-idivaysi yokulungiswa kwamandla eguquguqukayoLokho kunikeza izikhathi zokuphendula ngokushesha kune-capacitor yendabuko noma amabhange avumelanayo. Ngokuqapha ama-voltage system voltage kanye namanje, kufakwa noma kuthambe amandla okusebenzayo njengoba kudingeka, ngaleyo ndlela kuvinjelwe ukuguquguquka kwamandla kagesi, kunciphisa ukulahleka kwamandla, kanye nokwenza ngcono ukufezeka kukagesi ngokuphelele.
Ama-turatic var generator asebenza izindima eziningi ezinhlelweni zamandla zanamuhla, enikeza ukusekelwa kwamandla okusebenza kanye nokuncishiswa kwe-harmonic. Eminye yemisebenzi esemqoka nezinzuzo zifaka:
Ukuqina kwe-voltage: Ama-SVG agcina izinga eliqinile lamandla kagesi noma ngaphansi kokushintsha okungazelelwe noma imibandela yegridi eshintshashintshayo.
Isinxephezelo Samandla Esisebenzayo: Banikeza isinxephezelo samandla asebenzayo ashukumisayo, aqinisekisa isici samandla aphezulu futhi anciphise ukulahleka kokudluliselwa.
Ukuncishiswa kwe-Harmonic: Ngokuhlunga ngenkuthalo i-harmonics engathandeki, ama-SVG athuthukisa ikhwalithi kagesi, ukuvikela imishini ebucayi.
Isikhathi sokuphendula esisheshayo: Ama-SVG anamuhla asabela ngaphakathi kwama-milliseconds, ashesha kakhulu ukwedlula amadivayisi wesinxephezelo esijwayelekile.
Ukusebenza kwamandla: Ukujikeleza kwamandla okuncishisiwe kunciphisa ukulahleka kwamandla okungadingekile, ukwehlisa izindleko zokusebenza.
Ukuhlanganiswa namandla avuselelekayo: Ama-SVG aqinisa i-voltage e-System ngelanga noma umoya amandla, avame ukungabezwana.
| Ipharameter | Ukucacisa |
|---|---|
| Amandla kagesi | 380-690 v futhi |
| Umthamo olinganiselwe | 50 kvar - 2000 kvar |
| Isikhathi sokuphendula | <10 ms |
| Imodi yokulawula | Ukulawulwa kwe-PQ control / voltage control / control control |
| Ukuhlunga kwe-harmonic | Kufika ku-50th Order |
| Ukushisa okusebenzayo | -20 ° C kuya ku-50 ° C |
| Indlela yokupholisa | Ukuphoqelelwa komoya / Ukupholisa koketshezi |
| Ukuxhumana Kwezokuxhumana | I-Modbus, i-Profibis, ethernet |
| Ikhono lokwenza | ≥ 98% |
| Ukuvikela Imisebenzi | I-Overvoltage, i-Overcurent, umjikelezo omfushane, ukuvikelwa okushisayo |
Amapharamitha angenhla akhombisa amandla we-SVG okuvumelanisa nezicelo ezahlukahlukene zezimboni, ezentengiso, kanye nokusetshenziswa. Ngokugcina umthethonqubo oqondile we-voltage, idivaysi iqinisekisa ukusebenza okungaphazanyiswa kwezinhlelo ezibucayi njengokukhiqiza izitshalo, izikhungo zedatha, kanye nama-inverters wamandla avuselelekayo.
Ukwemukelwa kwama-SVGS kuqhutshwa yisidingo esikhulayo sokusebenza kahle kwamandla, ikhwalithi ephezulu yamandla, kanye nokwethenjwa kwegridi. Izikhungo zezimboni zibhekene nezinselelo eziningi ezenza ama-SVG abe yimali edingekayo:
Izinhlawulo Zobuningi: Izinsiza eziningi zibeka izinhlawulo zezezimali ze-Low Power Factor. Ama-SVG alungisa amandla e-Power Factor, ukugwema izindleko ezengeziwe.
Imishini isikhathi eside: Ukushintshashintsha kwe-voltage nokuhlanekezela kwe-harmoni kungasheshisa ukugqokwa kwama-motors, abaguquli, kanye ne-elekthronikhi ebucayi. Ama-SVG anciphisa lezi zingcindezi.
Ukusebenza kwamandla: Isinxephezelo samandla athuthukisiwe anciphisa ukulahleka kokudlulisela, ukuhumusha ekulinganiseni kwamandla okulondolozwa kwamandla.
Ukuhambisana namakhodi wegridi: Njengoba amazinga kazwelonke nakwamanye amazwe avela, izikhungo kumele zihlangabezane namandla aqinile asebenzayo kanye nemikhawulo yokuhlanekezela ye-harmonic. Ama-SVG asiza ukuqinisekisa ukuhambisana.
Ukusekelwa kwamandla avuselelekayo: Ama-SVG aqinisa ama-grid ahlanganisa ama-solar noma umoya we-solar, ukuvimbela ukuwa kwe-voltage ukuwa kanye nokusekela ukusebenza okuzinzile.
Q1: I-SVG ihluke kanjani ebhange lendabuko leCapacitor?
A1:Ngokungafani namabhange eCapacitor ahleliwe, i-SVG ihlinzekaIsinxephezelo Samandla Dynamic Reactive, Ukulungisa ukuphuma ngesikhathi sangempela ukufanisa ukuhlukahluka kwemithwalo. Ama-Capacitor Banks aletha ukulungiswa okuyisitayela futhi awakwazi ukuphendula ngokushesha ekuguqukeni kwamandla kagesi ngokuzumayo. Ama-SVG abuye ahlunga ngenkuthalo i-harmonics, amabhange e-capacitor awakwazi ukuphatha ngempumelelo.
Q2: Ngabe i-SVG ingaphatha imithwalo ephezulu ye-hamonic?
A2:Yebo. Ama-SVG aklanywe ngamakhono okuhlunga okuthuthukile athuthukile, ajwayele ukunciphisa ama-harmonics kuze kube yi-50th Order. Lokhu kuvikela imishini ebucayi futhi kunciphise ukucindezela kuma-transformers kanye nezintambo ezibangelwa imisinga ye-harmonic.
I-Static Var Generator isebenzisaAmandla we-elekthronikhi kagesi, njenge-IGBTS (i-Gate Eletation Bipolar Transistors), ukujova noma ukudonsa amandla okuphendula ngokususelwa ku-voltage yesistimu kanye nokufundwa kwamanje. Inqubo ifaka izinyathelo ezibucayi eziningana:
Ukuqashwa kwesistimu: Izinzwa ze-voltage nezamanje namanje zilinganisa ngokuqhubekayo amapharamitha wegridi.
Control algorithm: Isilawuli sangaphakathi sibala isinxephezelo samandla adingekayo ukuze silondoloze i-voltage ne-Power Factor ngaphakathi kwemikhawulo eqondiwe.
Ukushintshwa kwe-Igbt: I-Power Converter iguqula umjovo wamanje noma ukumunca ngamandla ama-milliseconds.
Ukuhlunga kwe-harmonic: Ukuhlunga kwe-SVG ngaphandle kwe-Harmonic Curents engafuneki ukwenza ngcono ikhwalithi yamandla.
Ukuxhumana nokuhlanganiswaI-SVGS yanamuhla yokusekela izivumelwano zokuxhumana zezimboni (i-Modbus, i-Profibus, i-Ethernet), inika amandla ukuhlanganiswa okungenamthungo ohlelweni lokuphathwa kwamandla.
Ngokubamba cishe ngaso leso sikhathi, ama-SVG angahle anciphise amaconsi kagesi ashubile, i-flicker ye-voltage, kanye nokushintshana kwamandla okusebenzayo. Ezihlotsheni zezimboni, lokhu kubaluleke kakhulu ezinhlelweni eziqhutshwa ngemoto ezisindayo, ama-elekhthronikhi afudumele aphezulu, nezinhlelo zamandla avuselelekayo, ezizwela kakhulu ukuphazamiseka kwekhwalithi yamandla.
Isidingo se-SVGS kulindeleke ukuthi sikhuphuke njengoba amasistimu kagesi eba khona okubucayi futhi okuvuselelekayo kwamandla ukungena kabusha kwanda. Izitayela eziningana zibumba ikusasa lobuchwepheshe be-SVG:
Ukuhlanganiswa kwegridi ye-Smart: Ama-SVG athuthukile afakwe ama-algorithms ahlanganyelwe we-AI aqhutshwa ukuze alindele izinguquko zomthwalo kanye nokushintshashintsha kwamandla okuvuselelekayo.
Izinhlelo ze-hybrid: Ukuhlanganiswa kwe-SVGS ngezinhlelo zokugcina amandla zivumela umthetho kabanzi we-voltage kanye nokwenza amandla.
Abaguquli abaphezulu abasebenza kahle: I-Elendel-Granere Power Electronics ihlose ukusebenza kahle ngenhla kwama-99%, ukunciphisa ukulahleka kwamandla kanye nengcindezi eshisayo.
Imiklamo ehlanganisiwe: Ama-svgs ajwayelekile anama-footprints amancane anika amandla ukufakwa ezikhaleni ezicindezelwe ngaphandle kokuyekethisa ukusebenza.
Ukumenyeka komhlaba wonke: Kuthuthukiswe ukuhambisana ne-IEC, ieee, kanye namakhodi wegridi endawo aqinisekisa ukusebenza okungaguquki kuzo zonke izifunda.
Q3: Yisiphi isikhathi sokuphila esivamile se-SVG?
A3:AmaGerage Wanamuhla we-Static Vargerator enzelwe ukusebenza isikhathi eside, ngokuvamile edlulaIminyaka engu-15 - 20ngokulungiswa okufanele. Impilo yonke incike ezimweni zokusebenza, izici zezemvelo kanye namaphrofayili okulayisha. Ukuhlola okujwayelekile kwamandla we-Power Electronics kanye nezinhlelo zokupholisa kungaphinde kwandise impilo yenkonzo.
Q4: Ngabe ama-SVG angasetshenziswa kuzo zombili izinhlelo zokusebenza eziphansi nezindlela eziphakathi nendawo?
A4:Yebo. Ama-SVG aguquguqukayo futhi angathunyelwa ngaphakathiI-Low-Voltage (380-690V) kanye nama-medium-voltage (kufika kuma-35 kv) amanethiwekhi, ngokuya ngokwakha uhlelo kanye nezilinganiso zokuguqula. Ama-SVG aphakathi nendawo avame ukusebenzisa ama-transformers okuthatha isinyathelo ukuthi aqondanise izidingo ze-grid voltage, aqinisekise ukwesekwa kwamandla okusebenzayo okungaguquki.
Ngokufigqiwe,Ama-generator we-static varamadivaysi abalulekile wokuqinisekisa ikhwalithi ephezulu yamandla, ukuqina kwamandla kagesi, nokusebenza kwamandla kumanethiwekhi wesimanje kagesi. Ngokuhlinzeka ngesinxephezelo samandla asheshayo esisebenzayo, ukuhlunga okuvuselelayo, nokuhlanganiswa komthungo nama-smart grids, ama-SVG asiza izikhungo zezimboni, izakhiwo zezentengiso, nezinhlelo zokuvuselela amandla, kanye nezinhlelo zokuvuselela amandla asebenza ngokuthembekile.
GeyaInikeza uhla oluphelele lwama-turati athuthukile we-var vargerators, eklanyelwe ukusebenza kahle, imisebenzi yokuvikela eqinile, nezinketho zokuxhumana eziguquguqukayo. Izisombululo zabo zenzelwe izinhlelo zokusebenza zombili eziphansi nezindlela eziphakathi nendawo, zihlinzeka ngokusebenza okuphakeme ezindaweni ezinamandla amakhulu. Ukucaciswa kwemikhiqizo enemininingwane, ukubonisana, noma izixazululo ezenziwe ngezifiso,Xhumana nathiUkuhlola ukuthi abakhiqizi be-geya static var bangaphakamisa kanjani ukusebenza kohlelo lwakho lwamandla.