Kev sau ua ke
1. Lub cev muaj zog hlau nplaum tas mus li DC:
Nws muaj cov stator ncej, rotors, txhuam, casings, thiab lwm yam.
Cov ncej stator yog ua los ntawm cov hlau nplaum tas mus li (cov hlau nplaum tas mus li), ua los ntawm ferrite, alnico, neodymium hlau boron thiab lwm yam khoom siv. Raws li nws cov qauv, nws tuaj yeem muab faib ua ntau hom xws li hom cylindrical thiab hom vuas.
Lub rotor feem ntau yog ua los ntawm cov ntawv hlau silicon laminated, thiab cov hlau enameled yog qhov txhab ntawm ob lub qhov ntawm lub rotor core (muaj peb lub windings hauv peb lub qhov), thiab cov pob qij txha raug welded rau ntawm cov ntawv hlau ntawm lub commutator.
Cov txhuam yog ib feem conductive uas txuas lub hwj chim thiab lub rotor winding, thiab muaj ob yam ntxwv ntawm conductivity thiab hnav tsis kam. Cov txhuam ntawm cov hlau nplaum tas mus li siv cov hlau nplaum ib leeg lossis cov hlau graphite txhuam, thiab cov txhuam electrochemical graphite txhuam.
2. Lub cev muaj zog DC tsis txhuam:
Nws muaj cov hlau nplaum tas mus li rotor, ntau tus ncej winding stator, qhov chaw sensor thiab lwm yam. Lub cev muaj zog DC brushless yog tus cwj pwm los ntawm brushless, thiab siv cov khoom siv hloov pauv semiconductor (xws li Hall elements) los ua kom tiav kev sib pauv hluav taws xob, uas yog, cov khoom siv hloov pauv hluav taws xob siv los hloov cov khoom sib cuag thiab txhuam ib txwm muaj. Nws muaj qhov zoo ntawm kev ntseeg siab, tsis muaj hluav taws xob hloov pauv, thiab suab nrov tsawg.
Lub sensor qhov chaw hloov pauv tam sim no ntawm stator winding raws li qhov kev hloov pauv ntawm qhov chaw rotor (uas yog, ntes qhov chaw ntawm lub rotor magnetic ncej piv rau stator winding, thiab tsim cov teeb liab qhov chaw ntawm qhov chaw txiav txim siab, uas tau ua tiav los ntawm lub voj voog hloov pauv teeb liab thiab tom qab ntawd tshem tawm. Tswj lub voj voog hloov hluav taws xob, thiab hloov cov tam sim no winding raws li qee qhov kev sib raug zoo logic).
2. Lub cev muaj zog DC tsis txhuam:
Nws muaj cov hlau nplaum tas mus li rotor, ntau tus ncej winding stator, qhov chaw sensor thiab lwm yam. Lub cev muaj zog DC brushless yog tus cwj pwm los ntawm brushless, thiab siv cov khoom siv hloov pauv semiconductor (xws li Hall elements) los ua kom tiav kev sib pauv hluav taws xob, uas yog, cov khoom siv hloov pauv hluav taws xob siv los hloov cov khoom sib cuag thiab txhuam ib txwm muaj. Nws muaj qhov zoo ntawm kev ntseeg siab, tsis muaj hluav taws xob hloov pauv, thiab suab nrov tsawg.
Lub sensor qhov chaw hloov pauv tam sim no ntawm stator winding raws li qhov kev hloov pauv ntawm qhov chaw rotor (uas yog, ntes qhov chaw ntawm lub rotor magnetic ncej piv rau stator winding, thiab tsim cov teeb liab qhov chaw ntawm qhov chaw txiav txim siab, uas tau ua tiav los ntawm lub voj voog hloov pauv teeb liab thiab tom qab ntawd tshem tawm. Tswj lub voj voog hloov hluav taws xob, thiab hloov cov tam sim no winding raws li qee qhov kev sib raug zoo logic).
3. Lub cev muaj zog hlau nplaum ruaj khov uas tsis muaj zog ceev ceev:
Nws muaj cov stator core, magnetic steel rotor, sun gear, deceleration clutch, hub plhaub thiab lwm yam. Lub Hall sensor tuaj yeem ntsia tau rau ntawm lub hau motor rau kev ntsuas qhov ceev.
Kev sib piv ntawm cov brushed motors thiab brushless motors
Qhov sib txawv ntawm txoj cai hluav taws xob ntawm lub cev muaj zog txhuam thiab lub cev muaj zog txhuam tsis muaj txhuam: Lub cev muaj zog txhuam yog siv tshuab los ntawm txhuam carbon thiab lub tshuab sib hloov. Lub cev muaj zog txhuam tsis muaj txhuam yog siv hluav taws xob los ntawm lub tshuab tswj raws li lub teeb liab induction.
Lub hauv paus ntsiab lus ntawm lub zog fais fab ntawm lub cev muaj zog brushed thiab lub cev muaj zog brushless yog txawv, thiab nws cov qauv sab hauv kuj txawv. Rau cov hub motors, hom tso zis ntawm lub cev muaj zog torque (seb nws puas yog decelerated los ntawm lub iav txo mechanism) yog txawv, thiab nws cov qauv kho tshuab kuj txawv.
lub cev muaj zog brushed dc
lub cev muaj zog brushless dc
Lub sijhawm tshaj tawm: Lub Rau Hli-03-2019