I-Active Harmonic Filter (AHF)—Isigaba Ezintathu
Isifinyezo somkhiqizo:
Izihlungi ezisebenzayo ze-harmonic (AHF) ziyimpendulo yokugcina ezinkingeni zekhwalithi yamandla ezibangelwa ukuhlanekezelwa kwe-waveform, isici samandla aphansi, ukuhluka kwamandla kagesi, ukushintshashintsha kwamandla kagesi kanye nokungalingani komthwalo ezinhlobonhlobo zamasegimenti nezinhlelo zokusebenza.Ziwuhlobo olusebenza kahle kakhulu, oluhlangene, oluguquguqukayo, olumodulayo nolungabizi kakhulu lwezihlungi zamandla asebenzayo (APF) ezinikeza impendulo esheshayo nephumelelayo ezinkingeni zekhwalithi yamandla ezinhlelweni zamandla kagesi anamandla aphansi noma aphezulu.Anika amandla isikhathi eside sokuphila kwemishini, ukwethembeka okuphezulu kwenqubo, umthamo othuthukisiwe wesistimu yamandla nokuzinza, nokuncipha kokulahlekelwa kwamandla, okuhambisana nezindinganiso zekhwalithi zamandla ezifunwa kakhulu namakhodi egridi.
Ama-AHF asusa ukuhlanekezela kwe-waveform emithwalweni efana ne-harmonics, i-harmonics kanye ne-notching, kanye nama-voltage e-harmonic abangelwa ama-harmonic currents, ngokujova ngesikhathi sangempela amandla amanje ahlanekezelwe wobukhulu obufanayo kodwa okuphambene nesigaba sohlelo lwamandla kagesi.Ngaphezu kwalokho, ama-AHF angakwazi ukunakekela ezinye izinkinga ezimbalwa zekhwalithi yamandla ngokuhlanganisa imisebenzi ehlukene kudivayisi eyodwa.
Isimiso sokusebenza:
I-CT yangaphandle ithola umthwalo wamanje, i-DSP njenge-CPU inezibalo zokulawula ingqondo ezithuthukile, ingalandelela ngokushesha ukwaziswa kwamanje, ihlukanise umthwalo wamanje emandleni asebenzayo namandla asebenzayo ngokusebenzisa i-FFT ehlakaniphile, futhi ibala okuqukethwe kwe-harmonic ngokushesha nangokunembile.Bese ithumela isignali ye-PWM ebhodini langaphakathi labashayeli be-IGBT ukuze ilawule i-IGBT ivule futhi iyivale kumafrikhwensi angu-20KHZ.Ekugcineni ikhiqiza isinxephezelo sesigaba esiphambene ekufakweni kwe-inverter, ngesikhathi esifanayo i-CT iphinde ithole impendulo yamanje kanye nembi ephumayo iya ku-DSP.Bese i-DSP iqhubeka nokulawula okunengqondo okulandelayo ukuze kuzuzwe uhlelo olunembe kakhudlwana futhi oluzinzile.
Imininingwane Yezobuchwepheshe:
UHLOBO | Uchungechunge 400V | Uchungechunge 500V | Uchungechunge 690V |
Intambo enkulu engathathi hlangothi yamanje | 15A, 25A, 50A, 75A, 100A, 150A | 100A | 100A |
I-voltage yegama | AC380V(-20%~+20%) | AC500V(-20%~+20%) | I-AC690V(-20%~+20%) |
Isilinganiso sokuvama | 50Hz±5% | ||
Inethiwekhi | Izigaba ezintathu zezintambo ezine/izigaba ezintathu zezintambo ezine | ||
Isikhathi sokuphendula | <40ms | ||
Ukuhlunga kwe-Harmonics | 2th kuya ku-50th Harmonics,Inani lesinxephezelo lingakhethwa, futhi uhla lwesinxephezelo esisodwa lungalungiswa | ||
Isilinganiso sesinxephezelo se-Harmonic | >92% | ||
Amandla okuhlunga umugqa omaphakathi | Umthamo wokuhlunga wezigaba ezintathu zomugqa wokungathathi hlangothi wezintambo ezine izikhathi ezi-3 zalowo wokuhlunga kwesigaba | ||
ukusebenza kahle komshini | >97% | ||
Ukushintsha imvamisa | 16kHz | 12.8kHz | 12.8kHz |
Ukukhetha isici | Bhekana nama-harmonics / Bhekana nama-harmonics namandla asebenzayo/ Bhekana nama-harmonics kanye nezigaba ezintathu ezingalingani /Izinketho ezintathu | ||
Izinombolo ngokuhambisana | Akukho mkhawulo.Imojula eyodwa yokuqapha emaphakathi ingahlonyiswa ngamamojula wamandla afika kwangu-8 | ||
Izindlela zokuxhumana | I-interface yokuxhumana ye-RS485 eneziteshi ezimbili (isekela ukuxhumana okungenantambo kwe-GPRS/WIFI) | ||
Ukuphakama ngaphandle kokunciphisa | <2000m | ||
Izinga lokushisa | -20 ~ +50°C | ||
Umswakama | <90% RH,Isilinganiso sokushisa esijwayelekile sanyanga zonke singama-25℃ ngaphandle kokujiya ngaphezulu | ||
Izinga lokungcola | Ngaphansi kwezinga Ⅲ | ||
Umsebenzi wokuvikela | Ukuvikelwa kokulayisha ngokweqile, ukuvikelwa kwezingxenyekazi zekhompyutha ngokudlulele, ukuvikelwa kwe-voltage engaphezulu, ukuvikela ukwehluleka kwamandla, ukuvikelwa kwezinga lokushisa elingaphezulu, ukuvikela okudidayo kwemvamisa, ukuvikelwa kwesekethe emfushane, njll. | ||
Umsindo | <60dB | <65dB | |
Ukufakwa | I-Rack/Ukulengiswa kodonga | I-Rack | |
Singene endleleni yomugqa | Ukungena emuva (uhlobo lwama-rack), ukungena okuphezulu (okufakwe odongeni) | Ukungena okuphezulu | |
Ibanga lokuvikela | IP20 |
Ukubukeka Komkhiqizo:
Uhlobo Olukhwezwe I-Rack:
Imodeli | Isinxephezelo umthamo (A) | I-voltage yesistimu(V) | Usayizi(D1*W1*H1)(mm) | Imodi yokupholisa |
I-YIY AHF-50-0.4-4L-R(Ihlangene) | 50 | 400 | 515*510*89 | Ukupholisa umoya ngempoqo |
YIY AHF-75-0.4-4L-R | 75 | 400 | 546*550*190 | Ukupholisa umoya ngempoqo |
YIY AHF-100-0.4-4L-R | 100 | 400 | 586*550*240 | Ukupholisa umoya ngempoqo |
YIY AHF-150-0.4-4L-R | 150 | 400 | 586*550*240 | Ukupholisa umoya ngempoqo |
YIY AHF-100-0.5-4L-R | 100 | 500 | 675*495*275 | Ukupholisa umoya ngempoqo |
YIY AHF-100.69-4L-R | 100 | 690 | 735*539*257 | Ukupholisa umoya ngempoqo |
Uhlobo Olufakwe Odongeni:
Imodeli | Isinxephezelo umthamo (A) | I-voltage yesistimu(V) | Usayizi(D2*W2*H2)(mm) | Imodi yokupholisa |
YIY AHF-50-0.4-4L-W(Compact) | 50 | 400 | 89*510*515 | Ukupholisa umoya ngempoqo |
YIY AHF-75-0.4-4L-W | 75 | 400 | 190*513*599 | Ukupholisa umoya ngempoqo |
YIY AHF-100-0.4-4L-W | 100 | 400 | 240*600*597 | Ukupholisa umoya ngempoqo |
YIY AHF-150-0.4-4L-W | 150 | 400 | 240*600*597 | Ukupholisa umoya ngempoqo |
YIY AHF-100-0.5-4L-W | 100 | 500 | 275*495*675 | Ukupholisa umoya ngempoqo |
YIY AHF-100.69-4L-W | 100 | 690 | 275*539*735 | Ukupholisa umoya ngempoqo |
Uhlobo Lwesitezi:
Imodeli | Isinxephezelo umthamo (A) | I-voltage yesistimu(V) | Usayizi(D3*W3*H3)(mm) | Imodi yokupholisa |
YIY AHF-100-0.4-4L-C | 100 | 400 | IKhabhinethi 1/IKhabhinethi 2 | Ukupholisa umoya ngempoqo |
YIY AHF-150-0.4-4L-C | 150 | 400 | IKhabhinethi 1/IKhabhinethi 2 | Ukupholisa umoya ngempoqo |
YIY AHF-200-0.4-4L-C | 200 | 400 | IKhabhinethi 1/IKhabhinethi 2 | Ukupholisa umoya ngempoqo |
YIY AHF-250-0.4-4L-C | 250 | 400 | IKhabhinethi 1/IKhabhinethi 2 | Ukupholisa umoya ngempoqo |
YIY AHF-300-0.4-4L-C | 300 | 400 | IKhabhinethi 1/IKhabhinethi 2 | Ukupholisa umoya ngempoqo |
YIY AHF-400-0.4-4L-C | 400 | 400 | IKhabhinethi 1/IKhabhinethi 2 | Ukupholisa umoya ngempoqo |
YIY AHF-300-0.5-4L-C | 300 | 500 | IKhabhinethi 1 | Ukupholisa umoya ngempoqo |
YIY AHF-300-0.69-4L-C | 300 | 690 | IKhabhinethi 1 |
* Usayizi weKhabhinethi 1: 800*1000*2200mm, ungamukela amamojula ayi-5.
* Usayizi weKhabhinethi 2: 800*1000*1600mm, ungamukela amamojula ama-3.
* Ithebula liwukucaciswa okujwayelekile, uma udinga abanye osayizi, pls xhumana nathi ukuze wenze ngokwezifiso.