Ndeupi Rudzi rweNzvimbo yaizoda Iyo Active Harmonic Sefa (AHF)?
Iyo Active Harmonic Sefa (AHF) is a dynamic power quality management device. Iyo yakavakirwa pamagetsi emagetsi tekinoroji, yakanyanya kugadzirirwa kubvisa harmonic currents uye kubhadhara reactive simba mumagetsi masisitimu.
Saka ndeapi mamiriro atinoda midziyo iyi?
Metallurgy Industry
Indasitiri yemazuva ano iri kuwedzera kudiwa kwesimbi yakawedzera indasitiri yesimbi kukura. Ichi chikamu chinoshandisa inorema inductive midziyo, inotarisana kazhinji kuchinja kwemutoro, kukurumidza kutanga / kumira, uye inoda otomatiki kuenderera mberi kushanda. Medium frequency furnaces yakakosha pano asi inoburitsa yakasimba maharmonics. Aya maharmonics anosvibisa magetsi emagetsi uye anotyisidzira kugadzikana kwemagetsi system.
Public Distribution Network
Iyo Shanghai National Exhibition Center mitoro yekutanga inosanganisira:
ma elevator/ escalator, pombi dzinopa mvura, air conditioning fan VFDs, network network, UPS systems, uye magetsi emagetsi.
Aya maitiro anogadzira zvakakosha harmonics. Masisitimu ekuvhenekesa uye mamwe ma-single-phase mitoro inonyanya kubudisa 3rd-order harmonics. Elevator neHVAC masisitimu anoshandisa frequency converters anogadzira 5th, 7th, 11th, uye 13th-odha maharmonics.
Chemical Industry
Simba remagetsi tekinoroji iri kuwedzera kushandiswa muindasitiri yemakemikari, ichityaira otomatiki kufambira mberi. Izvi zvanyatso shandura hunhu hwekuremerwa. Kukwira kusingaite uye kukonzeresa mitoro zvino kukonzeresa nyaya dzemhando yemagetsi senge voltage flicker, matatu-chikamu kusaenzana, yakawandisa reactive simba, uye harmonics. Aya matambudziko anotyisidzira kuchengetedzwa kwegridi uye kuderedza kushanda kwekugadzira.
Makuru eharmonic masosi mumakemikari zvidyarwa anosanganisira:
Pombi variable frequency drives (VFDs)
Unterruptible power supply (UPS) masisitimu
Motor soft starters
Masisitimu emwenje emazuva ano (semuenzaniso, marambi ekuchengetedza simba ane mabhora emagetsi)
Data Center
Iyo mikuru mitoro yenzvimbo dzedata iUSP uye switch mode magetsi ekushandisa, ari echinyakare harmonic sosi mitoro inogona kukanganisa zvakanyanya kugadzikana kwesimba remagetsi.
Panguva imwecheteyo, nekuda kwekuvapo kwenhamba huru yeUPS munzvimbo dzedata, mazhinji emagetsi emagetsi anoremerwa munzvimbo dze data ane capacitive.
Residential Community
Mhedziso yenzvimbo dzekugara 'matsime eharmonics sepazasi
● High-frequency switching devices:
Mitoro isina mutsara yakadai semwenje ye LED, inosiyana frequency air conditioners, mirwi yekuchaja (kunyanya majaja emotokari yemagetsi), marambi ekuchengetedza simba, nezvimwewo, anogona kuburitsa hunhu hunoenderana hwechitatu, 5th, 7th kurongeka, nezvimwe.
● Zvigadzirwa zvemagetsi zvekumba:
Zvishandiso zvinoshandisa switch-mode magetsi emagetsi akadai semakomputa, maTV, machaja enharembozha, maovheni emicrowave, nezvimwe, zvinogadzira high-frequency harmonics (inogona kusvika makumi e kilohertz).
●Masisitimu ekupa magetsi epakati:
Variable frequency drives uye soft starters for elevator, pombi dzemvura, uye ekuvaka otomatiki masisitimu anopinza maharmonics mugidhi remagetsi nenzira yakadzikama.
Muchidimbu, AHF inoita basa rakakosha muhupenyu hwedu, uye kana uine chero chekunetsekana pamusoro penyaya dziri pamusoro, ndapota inzwa wakasununguka kubvunza chero nguva!
Kuti uwane rumwe ruzivo ndapota taura nesu pa amber@yt-electric.com