I-frequency converter - okanye i-variable frequency drive (VFD) - sisixhobo sombane esiguqula i-current kunye nefrikhwensi enye ukuya kwi-current kunye nenye ifrikhwensi. I-voltage idla ngokufana ngaphambi nasemva kokuguqulwa kwamaza. Iziguquli ezihamba rhoqo zidla ngokusetyenziselwa ukulawulwa kwesantya seenjini ezisetyenziselwa ukuqhuba iimpompo kunye neefeni.
I-frequency converter sisixhobo sombane esiguqula umsinga onefrikhwensi enye ukuya kumbane kunye nesinye isixa. I-voltage idla ngokufana ngaphambi nasemva kokuguqulwa kwamaza. Iziguquli ezihamba rhoqo zidla ngokusetyenziselwa ukulawulwa kwesantya seenjini ezisetyenziselwa ukuqhuba iimpompo kunye neefeni.
Lo mzekelo ulandelayo ubonisa indlela oku kusebenza ngayo:
I-fan inikezelwa ngoku ye-400 VAC, 50 Hz. Ngeli xesha (50 Hz), ifeni inokubaleka ngesantya esithile. Ukwenza ukuba ifeni ibaleke ngokukhawuleza, isiguquli esiphindaphindayo sisetyenziselwa ukunyusa isantya ukuya (umzekelo) 70 Hz. Kungenjalo, i-frequency inokuguqulwa ibe yi-40 Hz ukuba ifeni ibaleka kancinci.
Awufuni ukuplaga izixhobo kumthombo wamandla ongalunganga okanye ubeka umngcipheko wokuvumela umsi ukuba uphume kwisixhobo sakho. Kwaye umsi ufana "ne-genie ebhotileni", xa sele iphunyuka kwisixhobo sombane, awukwazi ukuyibuyisela ... ...Izixhobo ezinkulu kunye nesigaba se-3 azikwazi ukusebenza ngokuphindaphindiweyo ngamaxesha angalunganga njengoko i-frequency engachanekanga inokubangela umonakalo okanye ukuguga kwangaphambili kwisixhobo.
Ke ngoko, Ukwahlula njani isiguquli sokwenyani esisebenza kumatshini wokuhlamba iimoto oya kuba yinjongo ephambili.
Ngokwenyani, phantse umrhwebi utyhola ukuba bane-converter kwaye bafaka isicelo kumatshini wokuhlamba iimoto. Kodwa ayisiyiyo isiguquli sokwenyani esinokutshintsha amandla ombane kunye nesantya esihambayo somatshini wokuhlamba iimoto. Ngokwesiqhelo, yimoto encinci eyi-0.4 esebenza kumzimba oshukumayo, kwaye ayinakuseta iimodeli ezahlukeneyo eziyiHi&xinzelelo oluphantsi lokutshiza amanzi kunye nesantya esisezantsi sabalandeli. Okubi nakakhulu, ukuba akusiyo i-frequency converter, xa umatshini eqala ukusebenza, i-current current i-6-7 amaxesha ngaphezu kwangoku jikelele, kuya kuba lula ukubangela ukuba i-circus yonakaliswe kunye nokuchithwa kombane.
Umatshini wokuhlamba imoto we-CBK wamkela iteknoloji ye-18.5kw yokuguqula i-frequency ukuze uqhube, kwaye ngenxa ye-High & Low yoxinzelelo lokutshiza kwamanzi kunye ne-High & Low yesantya sabalandeli, ukusetyenziswa kombane kuya kusindiswa ngaphezu kwe-15%, oku kuthetha ukuba umnini unokuseka nayiphi na inkqubo angathanda ukuyenza. Ngoko ke, umatshini wokuhlamba imoto we-CBK unokunciphisa imfuno yokugcinwa kunye neendleko eziza nayo.
Ngokwesiqhelo, nayiphi na into enenjini kuyo iya kufuna isiguquli esijikelezayo, kwaye umatshini wokuhlamba iimoto we-CBK unokuyenza loo nto.
Ixesha lokuposa: Sep-23-2022