Izindaba

Izindaba

Yini eyenza izihlungi ezisebenzayo ezisebenzayo zibaluleke kakhulu ezinhlelweni zamandla zanamuhla?

2025-08-08


Esikhathini lapho izimboni, izakhiwo zezentengiselwano, kanye nengqalasizinda ebucayi zincike kakhulu kwimishini yobuchwepheshe obucayi, ukugcina amandla ahlanzekile futhi azinzile sekuyinto ebaluleke kakhulu. I-Harmonics-Ukuhlanekezelwa Kokumatasa ngogesi okubangelwa imithwalo engekho emthethweni njengokushayela okujwayelekile okufana, amakhompyutha, nokukhanya kwe-LED - kungaholela ekunciphiseni kwemishini, ukungcola kwamandla, kanye nezindleko ezisebenzayo zokusebenza.Izihlungi ezisebenzayo ze-hamonic  Kuvele njengesixazululo sokusika-onqenqemeni sokunciphisa lezi zinkinga, ukuqinisekisa ukuthi amasistimu wamandla asebenza kahle nangokuthembekile. Lo mhlahlandlela uhlola ukuthi kungani ama-AHFS ebalulekile ezinhlelweni zamandla wanamuhla, imigomo yazo esebenzayo, imininingwane enemininingwane yokuhlunga kwethu okuthuthukile, nezimpendulo zemibuzo evamile ukugqamisa umthelela wabo oguqukayo.

500V Cabinet-type Active Harmonic Filter



Izihloko zezindaba ezihamba phambili: Ukusesha okuphezulu kokuhlunga okusebenzayo kwe-hamonic



Amathrendi okusesha akhombisa ukuqashelwa okukhulayo kwama-AHFS njengengxenye ebucayi ekuphathweni kwamandla, okugxilwe kuzinhlelo zokusebenza, ukusebenza kahle, kanye nokuhambisana:
  • "Izihlungi ezisebenzayo zinciphisa izindleko zamandla ezikhungweni zedatha"
  • "Ukuhlunga okusebenzayo kwe-hamonic: Ukuqinisekisa ikhwalithi yamandla kuzinhlelo zamandla avuselelekayo"

Lezi zihloko zigcizelela ukuguquguquka kwama-ahfs - kusuka ezindlekweni zezimboni ekuvuselelekeni kwamandla okuhlanganiswa - ukugqamisa indima yabo ekuthuthukiseni ukusebenza kahle kwamandla, ukunciphisa izindleko, kanye nokuqinisekisa ukuhambisana namazinga ekhwalithi yamandla. Njengoba izimboni ziguqukela ku-smarture, imisebenzi eyenziwe ngogesi, isidingo sakwa-AHFS siyaqhubeka sikhuphuke, sibenze itshe legumbi lamasu wanamuhla okuphathwa kwamandla.


Kungani izihlungi ezisebenzayo ze-hamonic zibalulekile ezinhlelweni zamandla zanamuhla


Izihlungi ezisebenzayo ze-hamoniczisezingeni eliphakeme le-elekthronikhi elakhelwe ukuze lithole futhi lizenze i-harmonics ngesikhathi sangempela, ukubhekana nemikhawulo yokuhlunga okukhona kanye nokuvikela amasistimu wamandla. Ukubaluleka kwabo kuvela ezinzuzweni ezimbalwa ezibalulekile:


Ukuqeda ukuhlanekezela kwe-harmonic ngokuvikelwa kwemishini
I-Harmonics ingadala ukulimala okukhulu kwemishini kagesi, kufaka phakathi ama-motors, ama-transformers kanye ne-elekthronikhi ebucayi. Bakhulisa isizukulwane sokushisa, banciphise isikhathi sokuphila kwe-imishini, futhi bahole ukwehluleka okungalindelekile. Isibonelo, ezindaweni zokukhiqiza, ama-harmonics avela kuma-effect frequency drives (VFDS) angadala ukushisa ngokweqile, okuholele ekuvuselelekeni okungahlelwanga futhi kulungiswa okubizayo. Ezikhungweni zedatha, lapho amaseva nezinhlelo zokupholisa asebenza khona ngo-24/7, ukuhlanekezela nge-harmonic kungaphazamisa ukunikezwa kwamandla, okuholela ekulahlekelweni kwedatha noma kokushayeka kwedatha. Ama-AHFS abheka ngenkuthalo ngogesi wamanje, bona amaza avumelanayo, futhi ajove ama-curractive auraitives ukuze abakhansele ngaphandle, ukuqinisekisa ukuthi amandla anamandla ahlala ahlanzekile. Lokhu kuvikeleka kunwebisa impilo ye-Personation, kunciphisa izindleko zokulungiswa, futhi kunciphisa isikhathi sokuphumula - kugxeka izimboni lapho ukuqhubeka kokuqhubeka kokusebenza kubaluleke kakhulu.
Ukuthuthukisa Ukusebenza Kwamandla Nokunciphisa Izindleko
Ama-harmonics awalimazi kuphela imishini kodwa futhi anciphise ukusebenza kwamasistimu wamandla. Bangela ukusetshenziswa kwamandla okwengeziwe, njengoba izingxenye zikagesi kufanele zisebenze kanzima ukunqoba ukuhlanekezela, okuholela kwizikweletu eziphakeme zokusetshenziswa. Ngaphezu kwalokho, izinsiza eziningi zibeka izinhlawulo zokuhlanekezela ngokweqile kwe-harmonic, engeza izindleko zokusebenza. I-AHFS inciphisa lezi zingqinamba ngokunciphisa imisinga ye-harmonic, ehlisa ukulahleka kwamandla kwezintambo, abaguquli, nezinye izinto. Ucwaningo luye lwabonisa ukuthi ahfs lunganciphisa ukusetshenziswa kwamandla ngo-5-15% ezikhungweni ezinemithwalo ephezulu engekho emthethweni, njengezimboni, izikhungo zedatha kanye nezakhiwo zentengiso. Ngokuhamba kwesikhathi, lokhu kukonga kususwa ekutshalweni kwemali kokuqala kokuhlunga, kubenza babe yisixazululo esisebenza ngempumelelo yokulawulwa kwamandla isikhathi eside.
Ukuqinisekisa ukuhambisana namazinga wekhwalithi yamandla
Imizimba yokulawula emhlabeni jikelele, njengeKhomishini Ye-International Electrotechnical Commission (IEC) kanye ne-Institute of Electrical and Electronics Engineers (ieee), isungule imingcele eqinile yekhwalithi yamandla, kufaka phakathi imikhawulo ekuhlanekezinisweni kwe-harmonic (e.g., ieee 519). Ukungalandeli kungaholela kwinhlawulo, izikweletu ezingokomthetho, kanye nokuxhumeka kusuka kugridi yamandla ezimweni ezinzima. Ukuhlunga okusebenzayo kwe-armonic kuqinisekisa ukuthi izikhungo zihlangabezana nalezi zindinganiso ngokugcina ukuhlanekezela ngokungafanele ngaphakathi kwemikhawulo eyamukelekayo. Lokhu kubaluleke kakhulu ezimbonini ezincike ekuxhumaneni kwegridi, njengezitshalo zamandla avuselelekayo (solar, umoya) kanye nezakhiwo ezinkulu zezentengiselwano, lapho ukuphuma khona kwe-hamon kungathinta khona abasebenzisi abangumakhelwane. Ngokugcina ukuhambisana, amabhizinisi agwema izinhlawulo futhi akhuthaze ubudlelwano obuhle ngezinsiza kanye nomphakathi.
Ukusekela ukuhlanganiswa kwamandla avuselelekayo kanye nama-grids ahlakaniphile
Ukushintshwa komhlaba wonke emithonjeni yamandla evuselelekayo (ilanga, umoya) nobuchwepheshe obuhle wegridi sekwethule izinselelo ezintsha ezinhlelweni zamandla. Ama-Inverter asetshenziswa ezinhlelweni zamandla avuselelekayo aziwona imithwalo engekho emthethweni ekhiqiza i-harmonics, ngenkathi ama-grid smart adinga ikhwalithi yamandla azinzile ukuze isebenze kahle. Ahfs badlala indima ebalulekile ekuhlanganiseni lobu buchwepheshe ngokunciphisa ama-harmonics kusuka ezinhlelweni zamandla avuselelekayo, ukuziqinisekisa ukuthi aziphazamisi igridi. Baphinde bathuthukise ukuqina kwama-grids ahlakaniphile ngokugcina amandla ahlanzekile, okunika amandla ukuxhumana okusebenzayo phakathi kwezingxenye zegridi nokusekela izici ezithuthukile njengokuphathwa kwamandla. Njengokuvuselelwa kwamandla okutholwa kwamandla, ama-ahfs azoba abalulekile ngokugcina ukuthembeka kwegridi nokusimama.
Ukuthuthukisa ukwethenjwa kohlelo nokunciphisa isikhathi sokuphumula
Isikhathi esingahleliwe ngenxa yezinkinga zekhwalithi yamandla zingabiza amabhizinisi izinkulungwane zamaRandi ngehora, ngokuya ngomkhakha. Isibonelo, ekukhiqizeni kwe-semiconductor, ukuphazamiseka kwamandla okukodwa kungalimaza yonke i-microchips, okuholela ekulahlekelweni okukhulu. I-AHFS ithuthukisa ukuthembeka kohlelo ngokuvimbela ukuguquguquka kwamandla kagesi, ukushisa ngokweqile, nokuhluleka kwemishini okubangelwa i-harmonics. Ngokuqinisekisa ukuhlinzekwa kwamandla ezinzile, banciphisa isikhathi sokuphumula, bavikele izinqubo ezibucayi, futhi balondoloze umkhiqizo. Lokhu kuthembeka kubaluleke kakhulu kwizikhungo ezibucayi zomsebenzi ezinjengezibhedlela, lapho ukuphazamiseka kwamandla kungasongela ukuphepha kweziguli, kanye nezikhungo zezezimali, lapho ngisho nokuphuma okufushane kungaholela ekulahlekelweni kwedatha nezinhlawulo zezezimali.



Kusebenza okusebenzayo okusebenzayo


Izihlungi ezisebenzayo ze-harmonic zisebenza ezimisweni ezithuthukile ze-elekthronikhi ukuthola nokuhambisana ne-harmonics ngesikhathi sangempela. Ukusebenza kwabo kungadilizwa zibe yizigaba ezine ezibalulekile:


Ukutholwa kwe-hamonic
Isihlungi siqapha ngokuqhubekayo ama-Electrical Permal and Voltage ohlelweni lwamandla asebenzisa izinzwa eziphezulu. I-microprocessosor enikezelwe ihlaziya i-waveformiform ukuthola izingxenye ze-harmonic - iziphindaphindo ezijwayelekile zemvamisa eyisisekelo (50Hz noma i-60hz), njenge-3rd, i-Menmonics. I-Advanced Algorithms icubungula imininingwane yokuthola i-amplitude nasesigabeni se-harmonic ngayinye, ukuqinisekisa ukutholwa okunembile ngisho nasezinhlelweni eziyinkimbinkimbi ezinemithwalo eminingi engeyona eqondile.
Ukucutshungulwa kwesiginali nokubalwa
Lapho sekuhlolwe, ama-microprocessor abala ubukhulu kanye nesigaba sesikhathi esisebenzayo esidingekayo sokukhansela i-harmoni ngayinye. Lokhu kubalwa kwenziwa ngesikhathi sangempela (ngaphakathi kwamasosha) ukuqinisekisa ukuthi isihlungi siphendula ngokushesha ekushintsheni kwephrofayili yomthwalo. Iprosesa futhi ibiza amapharamitha wesistimu afana ne-Voltage Level, imvamisa, kanye nokwehluka kokulayisha ukwenza kahle ukusebenza.
Umjovo wamanje
Isihlungi sakha amanje okubalwa okubalwa usebenzisa i-inverter yamandla, eguqula amandla we-DC (kusuka ku-capacitor yangaphakathi noma ukuhlinzekwa kwamandla kwangaphandle) kufinyelela i-acm yamanje kanye ne-amplet harmonics kodwa ngesigaba esibonakalayo. Lesi sivumelwano esilinganiselwe sifakwe ohlelweni lwamandla, sikhansela ngempumelelo ukuhlanekekezela kwe-harmonic futhi ushiye okwamanje.
Ukulawulwa Kwe-Adaptive
Izinhlelo zesimanje zokulawula eziguqukayo ezivumela ukusebenza kwazo ngokuya ngezimo zokushintsha komthwalo. Bangakwazi ukuphatha imithwalo enamandla (isb. Amanye amamodeli athuthukile afaka namakhono okuxhumana, avumela ukuthi ahlanganiswe nezinhlelo zokuphatha izakhiwo (BMS) noma izinhlelo zokulawula izimboni (ics) zokuqapha okukude nokwenza kahle.



Ukucaciswa kwethu okusebenzayo kwe-harmonic


Sinikezela ngezihlungi ezisebenzayo ezisebenzayo ezisebenzayo ze-harmonic zenzelwe ukufeza izidingo ezahlukahlukene zezinsizakalo zezimboni, ezentengiso, kanye nezicelo zokusetshenziswa. Izihlungi zethu zihlanganisa ubuchwepheshe obuthuthukile, ukwakhiwa okuqinile, kanye nezici ezisebenziseka kalula ukuqinisekisa ukuncishiswa okuthembekile kwe-harmonic. Ngezansi ukucaciswa kwamamodeli ethu asemqoka:
Ubuso
I-Gy-AHF-AHF-100 (isigaba esisodwa)
UGy-AHF-400 (isigaba esithathu)
I-GY-AHF-1000 (Umsebenzi Wezimboni)
Amandla kagesi
I-220V AC ± 10%
380v ac ± 15%
I-400V / 690V AC ± 15%
Kukalwe manje
100A
400a
1000a
Ububanzi besinxephezelo se-Harmonic
2nd-50th Harmonics
2nd-50th Harmonics
2nd-50th Harmonics
Ukusebenza kwesinxephezelo
≥97%
≥98%
≥98.5%
Isikhathi sokuphendula
<200ms
<150ms
<100ms
Ukuncishiswa kwe-ThD
Kusuka> 30% kuya ku- <5%
Kusuka> 30% kuya ku- <3%
Kusuka> 30% kuya ku- <2%
Ukulungiswa Komqondo Wamandla
I-0.95-1.0 (okuholayo / ukugcwala)
I-0.95-1.0 (okuholayo / ukugcwala)
I-0.95-1.0 (okuholayo / ukugcwala)
Indlela yokupholisa
Ukuxhuma kwemvelo + umoya ophoqelelwe
Umoya ophoqelelwe
Ukupholisa uketshezi
Ukushisa okusebenzayo
-10 ° C kuya ku-40 ° C
-10 ° C kuya ku-50 ° C
-20 ° C kuya ku-60 ° C
Izici Zokuvikelwa
Ukweqisa, ukugcwala ngokweqile, ukujikeleza okufushane, ukubekezelela kwe-forevereture
Ukweqisa, ukugcwala ngokweqile, ukujikeleza okufushane, ukubhebhethekiswa ngaphezulu, ukulahleka kwesigaba
Ukweqisa, ukugcwala ngokweqile, ukujikeleza okufushane, ukubekezelela, ukulahleka kwesigaba, iphutha lomhlaba
Ukuxhumana Kwezokuxhumana
I-RS485 (Modbus RTU)
I-RS485 (Modbus RTU), i-Ethernet (Modbus TCP / IP)
I-RS485 (Modbus RTU), i-Ethernet (Modbus TCP / IP), i-Profibus
Ubukhulu (w × h h × d)
300 × 450 × 200 mm
I-600 × 800 × 300 mm
I-800 × 1200 × 600 mm
Isisindo
15 kg
50 kg
200 kg
Ukuqinisekiswa
CE, Rohs
Yini, rohs, ul
Yini, rohs, ul, iac 61000----2
Incwadi yokufakazela
iminyaka engu-2
Iminyaka emi-3
Iminyaka emi-5
I-Gy-AHF-AHF-100 yethu ilungele izinhlelo ezincane zezentengiselwano, njengamahhovisi, izitolo zokuthengisa, kanye nezikhungo ezincane zedatha, lapho amasistimu wamandla wesigaba esisodwa adinga ukuncishiswa okuhlangene futhi okusebenzayo. I-GY-AHF-400 yenzelwe izinhlelo zesigaba ezintathu ezindaweni eziphakathi nendawo, kufaka phakathi amafektri, izibhedlela, kanye nezakhiwo ezinkulu zentengiso, zinikeza ukusebenza kwezinketho eziphezulu nezinketho zokuxhumana eziguqukayo. I-GY-AHF-1000 isixazululo esisindayo sendawo yezindawo ezinamandla anemithwalo emibi engeyona eqondile, efana namamitha ensimbi, izitshalo zamandla avuselelekayo, kanye nezindawo ezinkulu zokukhiqiza, ezinokupholisa uketshezi zezimo ezisebenzayo ezisebenzayo kanye nezici zokuvikela ezithuthukile.

Zonke izihlungi zethu ezisebenzayo ze-armonic zenzelwe ukufeza amazinga aphesheya, ukuqinisekisa ukuhambisana ne-IEEE 519, IEC 61000-3-2, kanye neminye imithethonqubo yomhlaba. Zibandakanya nezici ezisebenziseka kalula, njengezindawo zokuxhumana ezinembile zokuthinta, amandla okuhlola akude, nokuzithokozisa okuzenzakalelayo, kubenza kube lula ukufaka, basebenze, futhi balondoloze.


I-FAQ: Imibuzo ejwayelekile mayelana nokuhlunga okusebenzayo kwe-harmonic


Q: Nginquma kanjani usayizi ofanele namandla okuhlunga okusebenzayo kwe-harmonic yesikhungo sami?
A: Ubukhulu kanye nomthamo wokuhlunga okusebenzayo kwe-hamonic kuncike ezicini eziningana, kufaka phakathi inani eliphelele le-harmonic ohlelweni lwakho, uhlobo nenombolo yemithwalo engeyona eyenziwe ngohlelo lwe-non-linear, kanye nezinga lamandla kagesi ohlelweni lwakho lwamandla. Ukunquma isihlungi esifanele, qala ngokuqhuba ukucwaningwa kwekhwalithi yamandla ukukala ukuhlukaniswa okuphelele kwe-harmonic (thd) nokukhomba imvamisa evelele evelele. Lokhu kucwaningwa kwalokhu kungenziwa kusetshenziswa i-Power Analyzer, eqopha idatha kumanje, voltage, kanye ne-harmonics esikhathini esingaphezu kwenkathi. Amanje we-Filpeated's akywe kufanele okungenani abe ngu-120% we-alloric ephelele ye-harmonic yamanje ukuze akwazi ukuhlukahluka komthwalo. Ngezinhlelo zezigaba ezintathu, cabanga ngebhalansi ye-harmonics kuzo zonke izigaba - ezinye izihlungi zikwazi ukuphatha imithwalo engalinganiseli, kanti ezinye zingadinga amayunithi amaningi. Ngokwengeziwe, isici sokunwetshwa okuzayo: Ukukhetha isihlungi esinamandla angeziwe angama-20-30% kuqinisekisa ukuthi kungahlalisa amazinga akhuphukile akhuphukile njengoba isikhungo sakho sikhula. Ukubonisana nesazi sekhwalithi yamandla noma umkhiqizi wokuhlunga kungasiza ukucwilisa ukukhetha ngokuya ngezidingo zakho ezithile.
Q: Ingabe izihlungi ezisebenzayo zisebenza ngokuhlangenwe nakho okuphathelene nokuhlunga okukhona, futhi yiziphi izinzuzo zokuzihlanganisa?
A: Yebo, izihlungi ezisebenzayo ze-hamonic zingasebenza eceleni kokuhlunga okukhona, futhi zibahlanganisa zivame ukuhlinzeka ngokuthuthukiswa kwe-harmonic. Izihlungi ze-Passive zisebenzisa ama-capacitors, ama-inducrosors, kanye nokuvimbela ukucindezela imvamisa ethile ye-harmonic (imvamisa yesi-3, i-5, ne-7) futhi ayabiza kakhulu nge-harmonics. Kodwa-ke, aphumelela kangako emithwalweni enamandla noma amabanga abanzi we-harmonics. Ukuhlunga okusebenzayo, ngokuphambene, phatha uhla olubanzi lwe-harmonics (kuze kufike ku-50) futhi uvumelanise nokushintsha kwemithwalo ngesikhathi sangempela. Ukuhlanganisa kwabo kuvumela izihlungi ezingenakulungiswa ukuze kubhekwane nama-harmonics amakhulu, ahleliwe, kunciphisa umthwalo wesihlungi esisebenzayo, angagxila ku-harmonics enamandla noma ephakeme. Le ntshisekelo ithuthukisa ukusebenza kahle, inciphisa usayizi nezindleko zesihlungi esisebenzayo ezidingekayo, futhi ihlinzeka ngokuqinisekiswa okuqinisekisa ukuvumelanisa noma ngabe uhlelo olulodwa ludinga ukulungiswa. Inhlanganisela izuzisa ikakhulukazi ezikhungweni zezimboni ngemithwalo exubile, efana nefekthri enama-VFS aqinile wombuso (esiphathwe ngokuhlunga okuguqukayo) kanye nezihlungi eziguquguqukayo (eziphathwe ngokuhlupha okusebenzayo).


Ukuhlunga okusebenzayo kwe-harmonic sekubaluleke kakhulu ezinhlelweni zamandla zanamuhla, zinikeza isixazululo esisebenzayo ezinseleleni zokuhlanekezeka kwe-harmonic. Ngokuvikela imishini, ukwenza ngcono ukusebenza kwamandla, ukuqinisekisa ukuhambisana okulawulayo, kanye nokusekela ukuhlanganiswa kwamandla okuvuselelekayo, badlala indima ebalulekile ekugcineni izinsiza ezithembekile nezinzile kuyo yonke imikhakha. Njengoba kuthuthukiswa ubuchwepheshe, ama-ahfs aqhubeka nokuvela, ngokuphendula okuthuthukayo, ukuxhumana, nokuvumelana nezimo ekwenze ukuba isebenze kakhulu ezindaweni ezinamandla amakhulu.
E-Zhejiang geya Electric Co, Ltd.,Sizibophezele ekuhlinzekeni izihlungi ze-arvice ezisebenzayo ezihlangabezana nezidingo ezahlukahlukene zamakhasimende ethu. Uhla lwethu lokuhlunga, kusuka kumamodeli wesigaba esihlangene esihlangene kwizixazululo zezimboni ezinamandla, zenzelwe ukuletha ukusebenza okuhlukile, ukuthembeka, kanye nenani. Ixhaswe ukuhlolwa okuqinile, izitifiketi zamazwe omhlaba, nokusekelwa kwamakhasimende okuphendulayo, izihlungi zethu ziqinisekisa amandla ahlanzekile, azinzile wesikhungo sakho.
Uma ufuna ukubhekana nezinkinga ze-harmonic, uthuthukise ikhwalithi yamandla, noma unciphise izindleko zamandla,Xhumana nathiNamuhla ukuxoxa ngezidingo zakho, cela ukuhlolwa kwekhwalithi yamandla, noma ufunde kabanzi ngezixazululo zethu zokuhlunga ezisebenzayo. Ake sikusize wakhe uhlelo lwamandla olusebenza kahle, oluthembekile, nolwethembekile.
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