Isihluzi seHarmonic esisebenzayo (AHF)
Iskimu soLawulo lweHarmonic yoMgangatho oPhezulu
Funda ngokugqithisileyo - Ukunciphisa i-harmonic ukusuka kweyesi-2 ukuya kweyesi-50
- Imbuyekezo yexesha langempela
- Uyilo lweModular
- Khusela izixhobo ekubeni zishushu kakhulu okanye zingaphumeleli
- Ukuphucula ukusebenza kakuhle kwezixhobo
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Ukusebenza kakuhle kokucoca -
Uyilo lweModular
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Iindlela ezininzi zokubuyisela imali -
Sebenzisa izinto ezikumgangatho ophezulu -
Ikhuselekile kwaye ithembekile
Isihluzi seHarmonic esisebenzayo (AHF) Isihluzi seHarmonic esisebenzayo luhlobo lwesixhobo se-elektroniki esisetyenziselwa ukunciphisa okanye ukuphelisa ukuphazamiseka kweharmonic kwiinkqubo zamandla ombane. Ukuphazamiseka kweHarmonic kubhekisa ekubenikho kwamaza angafunekiyo kwinkqubo yamandla anokukhokelela kwimiba efana nokwanda kokufudumeza kwezixhobo, ukuncipha kokusebenza kakuhle kwenkqubo, kunye nokusilela kwezixhobo.
I-AHF isebenza ngokubona imisinga ye-harmonic kwinkqubo kwaye ivelise i-counter-current yobukhulu obufanayo kunye nesigaba esichaseneyo. Le counter-current iyayicima i-harmonic current kwaye iyithintele ukuba ingabuyiselwa kwinkqubo yamandla. Izihluzi ze-harmonic ezisebenzayo zenzelwe ukuba zikhawuleze kwaye zichaneke kwimpendulo yazo kwiimeko ezitshintshayo ze-harmonic kwinkqubo yamandla. Izihluzi ze-harmonic ezisebenzayo zihlala zisetyenziswa kwiindawo zoshishino kunye nezorhwebo apho kukho amanqanaba aphezulu emithwalo engeyiyo emgceni, njengee-variable frequency drives, izixhobo zamandla ezingaphazamisekiyo, kunye nezixhobo zekhompyutha. Zikwasetyenziswa kwizicelo zokuphucula umgangatho wamandla kwizakhiwo zokuhlala kunye nezorhwebo.

Isihluzi seHarmonic esisebenzayo (AHF)
Njengoko i-load current ifunyenwe yi-CT yangaphandle, i-DSP njenge-CPU ine-logic control arithmetic ephucukileyo, inokulandelela ngokukhawuleza i-instruction current, yahlule i-load current ibe yi-active power kunye ne-reactive power ngokusebenzisa i-FFT ekrelekrele, kwaye ibale umxholo we-harmonic ngokukhawuleza nangokuchanekileyo. Emva koko ithumela isignali ye-PWM kwibhodi yomqhubi ye-IGBT yangaphakathi ukulawula i-IGBT ukuvula nokucima kwi-frequency ye-20KHZ. Ekugqibeleni, ivelisa i-phase compensation current echaseneyo kwi-inverter induction. Okwangoku, i-CT ikwabona i-output current kunye ne-negative feedback iya kwi-DSP. Emva koko i-DSP iqhubeka nolawulo olulandelayo lwe-logical ukuze ifumane inkqubo echanekileyo nezinzileyo.
Intsimi yesicelo
010203
Uhlobo:Uthotho lwe-220V lwesigaba esinye, uthotho lwe-400V lwesigaba esithathu, uthotho lwe-500V, uthotho lwe-690V
Inethiwekhi:Isigaba esinye / intambo yesigaba sesi-3 yesigaba sesi-3 / intambo yesigaba sesi-4 yesigaba sesi-3
Ireyithingi yefrikhwensi:50Hz/60Hz
Ixesha lokuphendula:
Khuphela iPDF Izinga lembuyekezo eHarmonic:>92%
Ukucoca iiHarmoniki:IHarmonics yesi-2 ukuya kweyama-50, Inani lembuyekezo linokukhethwa, kwaye uluhlu lwembuyekezo enye lunokulungiswa
Imbuyekezo ekalishwe ngoku:23A~500A
ITYALA LEMVELISO
010203040506
01020304

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