Ukuvulwa nokuvalwa kwamakhethini ombane akrelekrele kuxhomekeke ekujikelezisweni kwee-micro motors ukuze kufezekiswe. Ezinye ii-electrical curtain motors zisebenzisa ii-AC motors, kodwa ngokuqhubela phambili kwetekhnoloji, ii-micro DC motors ziye zasetyenziswa kakhulu kwiintlobo ezahlukeneyo zeemveliso zamakhethini ombane. Ngoko ke, zeziphi iingenelo zee-DC motors ezisetyenziswa kumakhethini ombane? Zeziphi iindlela eziqhelekileyo zokulawula isantya? Amakhethini ombane asebenzisa ii-micro DC motors ezinee-gear reducers, ezineengenelo ze-torque ephezulu kunye nesantya esiphantsi, kwaye zinokuqhuba iintlobo ezahlukeneyo zamakhethini ngokusekelwe kwiireyithingi ezahlukeneyo zokunciphisa. Ii-common micro DC motors kumakhethini ombane zii-brushed motors kunye nee-brushless motors. Iingenelo eziphambili zee-brushed DC motors ziquka i-torque ephezulu yokuqala, ukusebenza kakuhle, ixabiso eliphantsi, kunye nolawulo lwesantya olulula; ii-brushless DC motors zineengenelo zobomi obude kunye nengxolo ephantsi, kodwa ixabiso lazo liphezulu, kwaye ulawulo luyinkimbinkimbi ngakumbi. Ke ngoko, kukho amakhethini ombane amaninzi kwimarike asebenzisa ii-brushed motors.
Iindlela ezahlukeneyo zoLawulo lwesantya kwiiMoto zeMicro DC kwiiKheteni zoMbane
1. Xa isantya semoto ye-DC curtain yombane silungiswa ngokunciphisa i-voltage ye-armature, i-armature circuit ifuna umbane we-DC olawulwayo, kwaye ukumelana kwesekethe ye-armature kunye nesekethe yokuvuselela kufuneka kube kuncinci kangangoko. Xa i-voltage inciphisiwe, isantya semoto ye-DC curtain yombane siya kuncipha ngokufanayo.
2. Ulawulo lwesantya ngokuxhathisa uthotho kwisekethe ye-armature yemoto ye-DC, kokukhona ukuxhathisa uthotho kukhulu, kokukhona iimpawu zoomatshini zibuthathaka, kwaye kokukhona isantya singazinzi. Ngesantya esiphantsi, ngenxa yokuxhathisa uthotho olukhulu, amandla amaninzi ayalahleka, kwaye amandla aphantsi. Uluhlu lolawulo lwesantya luchaphazeleka ngumthwalo, oko kukuthi, imithwalo eyahlukeneyo ibangela iziphumo ezahlukeneyo zolawulo lwesantya.
3. Ulawulo lwesantya semagnethi olubuthathaka, ukuze kuthintelwe ukuba isekethe yemagnethi yemoto yeDC ekhazimlayo yombane ingagcwali kakhulu, ulawulo lwesantya kufuneka lusebenzise imagnethi ebuthathaka endaweni yemagnethi enamandla. I-voltage ye-armature yemoto yeDC igcinwa kwixabiso elilinganisiweyo, kwaye ukumelana kochungechunge kwisekethe ye-armature kuyancitshiswa. Umbane wokukhupha umoya kunye ne-magnetic flux ziyancitshiswa ngokunyusa ukumelana kwesekethe yokukhupha umoya Rf, ngaloo ndlela kwandiswa isantya semoto yeDC ekhazimlayo yombane kwaye kuthambise iimpawu zoomatshini. Xa isantya sinyuka, ukuba i-torque yomthwalo ihlala kwixabiso elilinganisiweyo, amandla emoto aya kudlula amandla alinganisiweyo, nto leyo engavumelekanga. Ke ngoko, xa isantya semagnethi esibuthathaka silungiswa, i-torque yomthwalo iya kuncipha ngokuhambelana nokonyuka kwesantya semoto. Olu lulawulo lwesantya samandla oluqhubekayo. Ukuthintela ukujija kwe-motor rotor ukuba ichithe kwaye yonakale ngenxa yamandla amakhulu e-centrifugal, kufuneka kuqwalaselwe ukuba kungadluli umda ovunyelweyo wesantya semoto yeDC xa kusetyenziswa ulawulo lwesantya se-magnetic field olubuthathaka.
4. Kwinkqubo yokulawula isantya semoto yeDC curtain yombane, eyona ndlela ilula yokugqibezela ulawulo lwesantya kukutshintsha ukumelana kwisekethe ye-armature. Le ndlela yeyona ilula kwaye inexabiso eliphantsi, kwaye iluncedo kakhulu kulawulo lwesantya lwe-electronic curtains.
Ezi ziimpawu kunye neendlela zokulawula isantya zeemoto zeDC ezisetyenziswa kumakhethini ombane.
Ixesha leposi: Epreli-03-2025