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Shaandheynta Harmonic iyo Magdhawga Awoodda Falcelinta

MV SVC ee Xallinta Dhibaatooyinka Magdhawga Falcelinta Flickelharmonic iyo FirfircoonaantaMV SVC ee Xallinta Dhibaatooyinka Magdhawga Falcelinta Flickelharmonic iyo Firfircoonaanta
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MV SVC ee Xallinta Dhibaatooyinka Magdhawga Falcelinta Flickelharmonic iyo Firfircoonaanta

2024-06-27

SVC-gayaga waxa ku jira saddex nooc si loo daboolo baahiyaha warshado iyo goobo kala duwan: MCR, TSC, iyo TCR. Nooca MCR ee SVC wuxuu qaataa kicinta DC-ga oo isku xidhan oo xaddidaya qaabka shaqada ee saturation magnetka, kaas oo aan kaliya si weyn u dhimin is-waafajinta la abuuray, laakiin sidoo kale leh khasaare firfircoon oo hooseeya iyo xawaare jawaab celin degdeg ah. Iyada oo la beddelo xagasha kicinta ee thyristor ee nidaamka kicinta MCR, heerka korantada ee qulqulka magnetic ee xudunta u ah fal-celinta xakamaynta magnetic waa la beddeli karaa, taas oo beddeleysa wax soo saarka awoodda falcelinta ee fal-celinta xakamaynta magnetic.

Nooca MCR ee SVC waxa uu leeyahay isku hallayn aad u sarreeya, dayactir la'aan, iyo adeeg aan ka yarayn 20 sano. Nidaamyada muhiimka ah sida shabakadaha korantada ee jiida tareenada ayaa mudnaanta la siiyay korsashada; Awood u leh hawlgal xasiloon oo la isku halayn karo meel kasta oo ka mid ah goobaha shaqada ee xadhkaha korantada (sida qallooca waveform danab, isbedbeddelka baaxadda weyn, iwm.); Waxay si toos ah ugu shaqeyn kartaa shabakad kasta oo koronto ah (6-500kV), wayna fududahay in la rakibo (la mid ah transformers caadiga ah) iyo debug; Awoodda magdhowga tamarta falcelinta ah ayaa si aan xad lahayn loo hagaajin karaa si loo gaadho saamaynta magdhowga ugu fiican.

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SVG ee loogu talagalay Magdhawga Korantada Falcelinta Firfircoon ee FirfircoonSVG ee loogu talagalay Magdhawga Korantada Falcelinta Firfircoon ee Firfircoon
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SVG ee loogu talagalay Magdhawga Korantada Falcelinta Firfircoon ee Firfircoon

2024-06-27

SVG oo ah isha tamarta firfircoon ee firfircoon, waxay isticmaashaa qaybaha xisaabinta xawaaraha sare leh sida DSP/IGBT, oo ay weheliso barnaamijyada xakamaynta saxda ah ee aadka u saxda ah, si ay ula socdaan isbeddelada waqtiga-dhabta ah ee hadda jira, iyo kordhinta qiimaha PF ilaa 0.99 gudaha 15ms.
Codsiga baahsan ee culeysyada aan tooska ahayn ee awoodda weyn iyo culeysyada kicinta sida qalabka korantada ee korantada ee xadhkaha gudbinta iyo qaybinta iyo isticmaalayaasha warshadaha ayaa keenay dhibaatooyin tayada tayada leh oo halis ah. SVG waxay si weyn u wanaajin kartaa tayada korantada meesha isku xirka udhaxeysa culeyska iyo shabkada korantada dadweynaha, sida wanaajinta qodobka awooda, ka gudubka isku dheelitir la'aanta saddexda waji, baabi'inta flickerka korantada iyo isbedbedelka korantada, iyo xakamaynta wasakhowga iswaafajinta.
The SVG qalab magdhow tamarta falcelin firfircoon oo ay soo saartay shirkaddayadu waxay leedahay faa'iidooyin xawaaraha jawaabta, danab xasilloon, hoos u dhac ku yimaada nidaamka, korodhka awoodda gudbinta, xaddidaadda korantada ku-meel-gaadhka ah ee la hagaajiyay, hoos u dhaca isku-dhafka, iyo hoos u dhigista footprint.The horumarinta SVG waxay ku tiirsan tahay xoogga farsamo ee shirkaddayada, oo si buuxda u isticmaalaya cilmi-baaris dhamaystiran, naqshadeynta, wax-soo-saarka, iyo awoodda tijaabada. Shirkadeena waxay leedahay xiriiro waxbarasho oo dhow iyo iskaashi farsamo oo lala yeesho hay'adaha cilmi-baarista ee caanka ah iyo shirkadaha korontada ee gudaha iyo dibaddaba. Waxaan diyaar u nahay inaan si wadajir ah ula shaqeyno macaamiisheena si aan u wanaajino tayada korantada korantada iyadoo la adeegsanayo tignoolajiyada horumarsan iyo alaab tayo sare leh, oo aan gacan ka geysanno ilaalinta tamarta, dhimista isticmaalka, iyo wax soo saarka badbaadada leh ee tamarta, sahayda, iyo qaybaha isticmaalka.

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LV AHF ee loogu talagalay Yaraynta Harmonics ee Shabakadda KorontadaLV AHF ee loogu talagalay Yaraynta Harmonics ee Shabakadda Korontada
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LV AHF ee loogu talagalay Yaraynta Harmonics ee Shabakadda Korontada

2024-06-27

Iyadoo ay wajahayso dhibaatada daran ee wasakhowga is-waafajinta awoodda, AHF waa aaladda ugu waxtarka badan ee lagu wanaajiyo tayada korantada. AHF waa qalab cusub oo gaar ah oo loogu talagalay kontoroolka iswaafajinta korantada ee la sameeyay iyadoo la adeegsanayo tignoolajiyada casriga ah ee korantada elektiroonigga ah iyo tignoolajiyada farsamaynta calaamadaha dhijitaalka ah ee ku saleysan aaladaha wax qabad ee xawaaraha sare leh ee DSP. AHF waxay u dhigantaa koronto-dhaliyaha hadda jira, kaas oo la socda qaybaha is-waafajinta ee hadda jira oo soo saara qulqulo siman oo siman oo siman iyo weji ka soo horjeeda.AHF waxay ka kooban tahay laba qaybood: edbinta wareegga hawlgalka hadda iyo magdhowga wareegga jiilka hadda. Wareegga hawlgalka hadda ee tilmaanta wuxuu ogaanayaa hadda ku jira wareegga wakhtiga dhabta ah, wuxuu u beddelaa calaamadda hadda jirta analogga signalka dhijitaalka ah, wuxuuna u diraa processor-ka xawaaraha sare leh ee dhijitaalka ah (DSP) si loogu habeeyo calaamadaha. Xalalka iswaafajinta iyo aasaasiga ah waa la kala soocay si loo helo tilmaamaha hadda jira, ka dibna loo diro wareegga jiilka ee magdhowga qaab qaab-dhismeedka garaaca wadnaha (PWM) iyada oo loo marayo wareegga kontoroolka raadraaca hadda iyo wareegga wadista. Qaybaha korantada ee IGBT iyo IPM waxaa loo dhaqaajiyaa si ay u dhaliyaan magdhow hadda leh baaxad isku mid ah iyo ka soo horjeedda polarity sida hadda iswaafajinta, kaas oo lagu duraa shabkada korantada si loo magdhabo ama loo baabi'iyo wada noolaanshaha hadda, si firfircoon u baabi'iyo iswaafajinta awoodda, oo ay ku gaaraan firfircooni, degdeg ah, iyo habayn hufan ee is-waafajinta awoodda.

 

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