Ana gabatar da motoci iri uku

Motar da aka goge kuma ana kiranta da motar DC ko motar goga ta carbon.Motar DC galibi ana kiranta da motar DC goga.Yana ɗaukar jujjuyawar injina, sandar maganadisu na waje baya motsawa kuma coil na ciki (armature) yana motsawa, kuma mai haɗawa da na'ura mai juyi suna juyawa tare., buroshi da maganadisu ba sa motsi, don haka ana shafa mai zazzagewa da goga da gogewa don kammala sauya alkiblar yanzu.

Lalacewar injinan goga:

1. Tartsatsin tartsatsin da ke haifar da motsi na inji yana haifar da rikici tsakanin mai motsi da goga, tsangwama na lantarki, ƙarar hayaniya da gajeriyar rayuwa.

2. Rashin aminci da rashin ƙarfi da yawa, yana buƙatar kulawa akai-akai.

3. Saboda kasancewar mai haɗawa, rashin ƙarfi na rotor yana da iyaka, matsakaicin matsakaici yana da iyaka, kuma yana da tasiri mai tasiri.

Tunda yana da kasawa da yawa, me yasa har yanzu ana amfani dashi sosai, saboda yana da babban juzu'i, tsari mai sauƙi, kulawa mai sauƙi (watau maye gurbin goga na carbon), da arha.

Motar mara gogewa kuma ana kiranta DC variable mitar motor (BLDC) a wasu filayen.Yana ɗaukar lantarki commutation (Hall firikwensin), kuma nada (armature) ba ya motsa sandar maganadisu.A wannan lokacin, maganadisu na dindindin na iya kasancewa a waje da nada ko a cikin coil., don haka akwai bambanci tsakanin injin na'ura mai jujjuyawar buroshi na waje da na'urar buroshi na ciki.

Gine-ginen motar da ba ta da goga iri ɗaya ne da injin maganadisu na dindindin.

Koyaya, injin da ba shi da goga guda ɗaya ba cikakken tsarin wutar lantarki bane, kuma mashin ɗin dole ne a sarrafa shi ta mai sarrafa goga, wato, ESC don samun ci gaba da aiki.

Abin da ke tabbatar da aikin sa shine gwamnan lantarki mara goge (wato, ESC).

Yana da abũbuwan amfãni daga high dace, low makamashi amfani, low amo, tsawon rai, high AMINCI, servo iko, stepless mita hira tsari (har zuwa high gudun), da dai sauransu Yana da yawa karami fiye da goga DC motor.Ikon sarrafawa ya fi sauƙi fiye da motar AC asynchronous, kuma ƙarfin farawa yana da girma kuma ƙarfin yin nauyi yana da ƙarfi.

Motar DC (brush) na iya daidaita saurin ta hanyar daidaita wutar lantarki, haɗa juriya a cikin jeri, da canza tashin hankali, amma a zahiri shine mafi dacewa kuma galibi ana amfani dashi don daidaita wutar lantarki.A halin yanzu, babban amfani da ka'idojin saurin PWM, PWM shine ainihin ta hanyar sauyawa mai sauri don cimma ka'idojin wutar lantarki na DC, a cikin zagayowar guda ɗaya, tsawon lokacin ON yana da tsayi, matsakaicin matsakaicin ƙarfin lantarki shine, kuma mafi tsayin lokacin KASHE. , ƙananan matsakaicin ƙarfin lantarki shine.Yana da matukar dacewa don daidaitawa.Muddin saurin sauyawa yana da sauri sosai, jituwa na grid ɗin wutar lantarki zai zama ƙasa da ƙasa, kuma na yanzu zai kasance mafi ci gaba..

Motar Stepper - Buɗe Motar Stepper

(Open-loop) Motocin Stepper manyan injunan sarrafa madauki ne waɗanda ke juyar da siginar bugun wutar lantarki zuwa matsuguni na kusurwa, kuma ana amfani da su sosai.

A cikin yanayin rashin nauyi, saurin gudu da tsayawa na motar kawai sun dogara ne akan mita da adadin bugun siginar bugun jini, kuma canjin kaya ba ya shafar su.Lokacin da direban stepper ya karɓi siginar bugun jini, yana motsa motar stepper don juyawa.Madaidaicin kusurwa, wanda ake kira "hannun mataki", jujjuyawar da ke gudana mataki-mataki a kafaffen kusurwa.

Ana iya sarrafa ƙaurawar angular ta hanyar sarrafa adadin bugun jini, don cimma manufar daidaitaccen matsayi;a lokaci guda, ana iya sarrafa saurin da haɓakar motsin motsi ta hanyar sarrafa mitar bugun jini, don cimma manufar daidaita saurin gudu.

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Lokacin aikawa: Satumba-15-2022