Kuki kodegisi ikeneye gushyirwaho kuri moteri? Nigute kodegisi ikora?

1 , Kodegisi ni iki

Mugihe cyo gukora aWear gearbox N20 DC moteri, ibipimo nkibigezweho, umuvuduko nu mwanya ugereranije nicyerekezo cyizengurutse cyizunguruka kizengurutswe mugihe nyacyo kugirango hamenyekane imiterere yumubiri wa moteri nibikoresho bikururwa, kandi byongeye kandi kugenzura imikorere ya moteri nibikoresho mugihe gikwiye, bityo bikamenyekanisha imirimo myinshi yihariye nka servo no kugenzura umuvuduko. Hano, ikoreshwa rya kodegisi nkibintu byimbere-byo gupima ibintu ntabwo byoroshye gusa sisitemu yo gupima, ariko kandi birasobanutse, byizewe kandi bikomeye. Kodegisi ni sensor ya rotorisiyo ihindura ingano yumubiri yumwanya no kwimura ibice bizunguruka muburyo bwikimenyetso cya digitale ya pulse, ikusanywa kandi igatunganywa na sisitemu yo kugenzura kugirango itange urutonde rwamabwiriza yo guhindura no guhindura imikorere yibikoresho. Niba kodegisi ihujwe na bar ya gear cyangwa screw screw, irashobora kandi gukoreshwa mugupima umwanya no kwimura ibice byimuka.

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2 , ibyiciro bya kodegisi

Encoder y'ibanze classification

Encoder ni imashini na elegitoronike yegeranye igikoresho cyo gupima neza, ibimenyetso cyangwa amakuru bizashyirwaho kodegisi, guhinduka, kubitumanaho, kohereza no kubika amakuru yikimenyetso. Ukurikije ibiranga bitandukanye, kodegisi yashyizwe muburyo bukurikira:

Disc Kode ya disiki nubunini bwa kode. Kodegisi ihindura umurongo kumurongo wikimenyetso cyamashanyarazi yitwa code scale, naho ihindura inguni mu itumanaho ni code ya disiki.

Od Kodegisi yiyongera. Itanga amakuru nkumwanya, inguni numubare wimpinduka, kandi isobanura igipimo kijyanye numubare wa pulses kumurongo.

En Kodegisi yuzuye. Itanga amakuru nkumwanya, inguni, numubare wimpinduka mukwiyongera kwinguni, kandi buri nguni yongerewe kode idasanzwe.

Hybrid encoder yuzuye. Hybrid absolute encoder isohora ibice bibiri byamakuru: umurongo umwe wamakuru akoreshwa mugutahura inkingi yumwanya hamwe namakuru yuzuye, kandi ikindi gisa nikimwe rwose nibisohoka byamakuru ya kodegisi yiyongera.

Encoders ikoreshwa muri moteri :

Od Kodegisi yiyongera

Koresha mu buryo butaziguye ifoto yo guhinduranya ifoto kugirango isohore ibice bitatu byumurambararo wa kwaduka A, B na Z. Itandukaniro ryicyiciro hagati yimitwe yombi ya pulses A na B ni 90o, kugirango icyerekezo cyo kuzenguruka gishobora gucirwa urubanza byoroshye; icyiciro cya Z ni impiswi imwe kuri revolution kandi ikoreshwa muburyo bwo kwerekana umwanya. Ibyiza: kubaka amahame yoroshye, ubuzima bwubukanishi burashobora kuba hejuru yamasaha ibihumbi mirongo, imbaraga zikomeye zo kurwanya-kwivanga, kwizerwa cyane, kandi bikwiranye no kohereza intera ndende. Ibibi: ntibishobora gusohora imyanya yuzuye yamakuru yo kuzunguruka.

En Kodegisi yuzuye

Hariho imiyoboro myinshi ya kode yibanda kumurongo werekeza kumurongo wa kode izenguruka ya plaque ya sensor, kandi buri muyoboro ugizwe numurenge utanga urumuri kandi utari uw'umucyo utanga urumuri, kandi umubare wimirenge yimiyoboro ya code yegeranye irikuba kabiri, kandi umubare wimiyoboro ya code kuri plaque numubare wimibare ibiri. Iyo plaque ya kode iri mumyanya itandukanye, buri kintu cyamafoto yunvikana gihindurwa mukimenyetso kijyanye nurwego ukurikije urumuri cyangwa ntirukore, bikora numero ya binary.

Ubu bwoko bwa kodegisi burangwa no kuba nta compte isabwa kandi code ya digitale ihamye ijyanye numwanya irashobora gusomwa kumwanya uwariwo wose uzunguruka. Biragaragara, imiyoboro myinshi ya code, niko hejuru yo gukemura, hamwe na encoder ifite N-bit binini ikemurwa, disiki ya code igomba kuba ifite imiyoboro ya N code. Kugeza ubu, mu Bushinwa hari ibicuruzwa 16-bituzuye byuzuye.

3, ihame ryakazi rya kodegisi

Ukoresheje kode ya fotoelectric code ifite axis hagati, hariho inzira izenguruka hamwe numurongo wanditseho umwijima, kandi hariho ibyuma byohereza no kwakira ibikoresho byo kubisoma, kandi amatsinda ane yerekana ibimenyetso bya sine yahujwe na A, B, C na D. Buri cyerekezo cya sine gitandukana na dogere 90 itandukanya icyiciro (dogere 360 ​​ugereranije nicyerekezo cya A) gishobora guhinduka kandi ibimenyetso bya C na D bigahinduka; ikindi Z icyiciro cya pulse gisohoka kuri buri mpinduramatwara kugirango ihagararire zeru imyanya yerekanwe.

Nkuko ibyiciro bibiri A na B bitandukanye na dogere 90, birashobora kugereranywa niba icyiciro A kiri imbere cyangwa icyiciro B kiri imbere kugirango tumenye imbere no guhinduranya kuzenguruka kwa encoder, kandi biti zero bitondekanya kodegisi irashobora kuboneka binyuze muri zeru. Encoder code plaque nibikoresho ni ibirahuri, ibyuma, plastike, plaque ya plaque yashyizwe kumirahuri umurongo wanditseho umurongo muto cyane, ituze ryumuriro ni mwiza, neza cyane, icyapa kode yicyuma kugirango itambuke kandi nticyanditsweho umurongo, ntabwo cyoroshye, ariko kubera ko icyuma gifite umubyimba runaka, ubunyangamugayo bugarukira, ituze ryumuriro ni gahunda yubunini burenze ikirahuri, isahani yubuzima ni mike,

Icyemezo - kodegisi kugirango itange umubare unyuze cyangwa wanditseho umurongo wijimye kuri dogere 360 ​​yo kuzunguruka byitwa gukemura, bizwi kandi nkibisubizo byerekana, cyangwa muburyo butaziguye imirongo, muri rusange mumirongo 5 ~ 10000 kuri indangagaciro ya revolution.

4 measurement Ibipimo byo gupima umwanya hamwe no kugenzura ibitekerezo

Encoders ifite umwanya wingenzi cyane muri lift, ibikoresho byimashini, gutunganya ibikoresho, sisitemu yo gusubiza ibinyabiziga, ndetse no gupima no kugenzura ibikoresho. Kodegisi ikoresha urusyo hamwe na infragre yumucyo kugirango ihindure ibimenyetso bya optique mubimenyetso byamashanyarazi ya TTL (HTL) binyuze mubakira. Mugusesengura inshuro zurwego rwa TTL numubare wurwego rwo hejuru, inguni izenguruka hamwe nu mwanya wa moteri bigaragarira amaso.

Kubera ko inguni n'umwanya bishobora gupimwa neza, encoder na inverter birashobora gushirwaho muburyo bwo gufunga-gufunga uburyo bwo kugenzura neza, niyo mpamvu lift, ibikoresho byimashini, nibindi bishobora gukoreshwa neza.

5 Incamake 

Muncamake, twumva ko kodegisi igabanijwemo kwiyongera kandi byuzuye ukurikije imiterere yabyo, kandi byombi bihindura ibindi bimenyetso, nkibimenyetso bya optique, mubimenyetso byamashanyarazi bishobora gusesengurwa no kugenzurwa. Hejuru ya lift hamwe nibikoresho byimashini mubuzima bwacu bibaho gushingira kumyitozo ihamye ya moteri, kandi binyuze mubitekerezo byafunzwe-bigenzura kugenzura ibimenyetso byamashanyarazi, kodegisi hamwe na inverter nayo ninzira karemano yo kugera kugenzura neza.


Igihe cyo kohereza: Nyakanga-20-2023

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