Chidziwitso chochepa cha kubowola magetsi

Kubadwa kwa dzikozida zamagetsianayamba ndikubowola magetsizopangidwa-mu 1895, Germany idapanga kubowola koyamba kwachindunji padziko lonse lapansi.Izikubowola magetsiimalemera 14 kg ndipo chipolopolo chake ndi chachitsulo chopangidwa ndi chitsulo.Ikhoza kungobowola mabowo a 4 mm pazitsulo zazitsulo. Pambuyo pake, magetsi a magetsi a magawo atatu (50Hz) adawonekera, koma liwiro la galimoto linalephera kupitirira 3000r / min.
Mu 1914, kubowola kwamagetsi koyendetsedwa ndi gawo limodzi-gawo losangalatsa lamoto kudawonekera, ndi liwiro la injini yopitilira 10,000 rpm.
Mu 1927, pafupipafupi wapakatikatikubowola magetsindi ma frequency amagetsi a 150 ~ 200Hz adawonekera.Sikuti ali ndi ubwino wa liwiro lalikulu la gawo limodzi-gawo losangalatsa galimoto, komanso ali ndi ubwino wa dongosolo losavuta komanso lodalirika la magawo atatu amagetsi amagetsi.Komabe, chifukwa cha kufunikira kwa magetsi apakatikati pafupipafupi, kugwiritsa ntchito kumakhala kochepa.
M'zaka za m'ma 1960, zobowola zamagetsi zamtundu wa batri popanda zingwe zamagetsi zomwe zimagwiritsa ntchito mabatire a nickel-cadmium monga mphamvu zamagetsi. Kubowola kunagwiritsidwa ntchito kwambiri ku Europe, America ndi Japan.

cordless kubowola 10
opanda chingwe kubowola6

Kubowola kwamagetsi poyamba kunkagwiritsa ntchito chitsulo choponyedwa ngati chipolopolo, koma kenako chinasinthidwa kukhala aloyi ya aluminiyamu ngati chipolopolo.
M'zaka za m'ma 1960, makina oyendetsa magetsi oyendetsa liwiro lamagetsi adawonekeranso. Mtundu uwu wa kubowola magetsi umagwiritsa ntchito thyristor ndi zigawo zina kuti apange dera lamagetsi, ndipo liwiro limasinthidwa ndi kuya kosiyana komwe batani losinthira limakanizidwa, kotero kuti magetsi kubowola kungagwiritsidwe ntchito molingana ndi zinthu zosiyanasiyana zomwe zimayenera kukonzedwa (monga zida zosiyanasiyana, ma diameter obowola, ndi zina), sankhani liwiro losiyana. Mfundo yogwirira ntchito pobowola magetsi ndi yakuti rotor ya motor ya electromagnetic rotary kapena electromagnetic reciprocating yaing'ono- mphamvu galimoto amachita maginito kudula ndi ntchito, ndi amayendetsa chipangizo ntchito kudzera limagwirira kufala kuyendetsa giya kuonjezera mphamvu ya pobowola pang'ono, kuti kubowola pang'ono scrapes pamwamba pa chinthu ndi bwino kudutsa chinthu.


Nthawi yotumiza: Oct-28-2022