Encoder - kari encoder ne ...

The kalmar "encoder" yana da wani English asalin. Yana samo asali daga kalmar encode, abin da ake nufi da "fasalin." A mafi yawan sanannun kasa da kasa da masana'antun na wadannan na'urori ne sanannun brands kamar Siemens, SKB, HEIDENHAIN RLS, Baumer, CUTAR AG, Balluff, Schneider lantarki (Autonics Telemecanique), OMRON.

Bigiren aikace-aikace da kuma manufar

Encoder - firikwensin aka yi amfani da masana'antu filin domin mayar da sarrafawa da yawa a cikin wani lantarki sigina. Amfani da shi ne m, misali, matsayin da shaft na lantarki motor. Saboda gaskiya cewa kowane na'urar, wanda ma'aikata a juyawa, sun za a sanye take da na'ura, da daidaito na tsakaita da karfin juyi rare yankunan yin amfani da irin wannan transducers ne lafiya kawar da tsarin. Babban manufa ga abin da encoder da ake amfani, - a ji na kwana na juyawa daga cikin abu a lokacin juyawa. Encoders suke da muhimmanci a samar da tsari a kan inji kayan aiki Enterprises, rabototehnicheskih gidaje. Su yi amfani da su a da dama zamani ma'auni na'urorin, wanda ya bukatar rajista na daidaici ji daga malã'iku na juyawa, kwanon rufi da kuma karkatar.

ranking encoders

All halin yanzu da aka sani encoders kasu kashi cikakkar da kari, resistor, Magnetic kuma Tantancewar aiki ta hanyar masana'antu cibiyar sadarwa ko bas dubawa.

Dangane da janar manufa na aiki ne ya zama ruwan dare cikakkar encoders da kari. Bambanci tsakanin iri biyu da yake a cikin ayyuka yi da su. A jerin ayyuka tare da cikakkar encoder ne sosai fadi jerin yake rufe da kari encoder.

kari encoders

Wannan encoder. A kan aiwatar juya da abu a kan ta fitarwa hatsaisai ana gyarawa, da adadin abin da yake tsaye na gwargwado ga kwana na juyawa daga cikin abu. Yawanci, kari transducers ana amfani da na'ura kayan aikin domin yin rajistar mai kusurwa ƙungiyoyi na shaft ko a mai sarrafa kansa tsarin a cikin feedback madauki don auna da kuma rikodin shaft juyawa gudun.

Kari Encoder - na'ura aiki a kan tushen da hatsaisai generated da juyawa data. Yawan hatsaisai da naúrar na wurare dabam dabam - wannan shi ne babban aiki siga da na'urar. A halin yanzu darajar gano ta haska ta Hanyar kirgawa yawan hatsaisai daga reference batu. Domin su ɗaure Frames don saita wurin bugun jini encoder tunani da alãmarsu, wanda aka fara bayan ya sauya sheka a kan kayan aiki. Tabbatar da dalilin da bayanai ta amfani da kari transducer ne kawai zai yiwu a lokacin da juyawa ko jujjũyãwar. Lokacin da juyawa da aka tsayar da duk data encoder sake saiti. A sakamakon haka, a lokacin da ya juya baya counter data zai zama ba a sani ba. Domin saukaka ta aiki da shaft ya kamata a kawo wurin farawa matsayi. Kari encoder daidai copes tare da aiki na aunawa da sauri na juyawa. Ta wajen kirgawa yawan hatsaisai daga reference lamba na iya zama daidai ayyana a matsayin halin yanzu tsara na juyawa kwana na da abu.

cikakkar encoders

Saboda haka abin da ake kira cikakkar matsayin haska. Kullum irin encoders an lura a mafi hadadden tsarin lantarki siginar aiki, kuma yana da na gani kewaye. Amma da suka bayar da cikakken bayani game da abu nan da nan bayan da cewa sau da yawa da ake bukata domin daidai aiki na tsarin a matsayin dukan. Idan aka kwatanta da kari amfani da cikakkar encoders iya warware wani yawa fadi kewayon ayyuka, kamar yadda ma'aunai ake yi ta amfani da bugun jini kulle, kuma na musamman dijital lambobin. Unit kama na'urar - shi ne yawan musamman dijital lambobin na rotational naúrar (1 nuna). Saboda gaskiya cewa duk na dijital lambobin fitarwa haska, musamman, domin sanin halin yanzu tsara mikakke motsi nan da nan bayan da juya a kan na'urar mai sauƙi ne, kuma ba tare da referetnoy lakabin. A lokacin da kunnawa code na lambobin bayyana a kan fitarwa na haska. Ya wata alama ce na yanzu matsayi na kwana na juyawa daga cikin abu. Saboda haka, cikakken encoder ba kawai copes tare da matsala da tracking da juyawa gudun (juyawa) daga cikin abu, amma kuma samar da daidai data game da ainihin wurin a kowace lokaci, ko da alaka ko ba.

Iri na cikakkar encoders

Dangane da musamman halaye ayusolyutnye encoders iya bambanta fastening type, ko da gaban da makafi ta, ko protruding m shaft. Cikin kewayon irin wannan na'urorin ma sosai bambancin cikin sharuddan waje halaye: tsawon, diamita na jiki da sauransu. Bugu da kari, an san cewa cikakkar na'urori masu auna sigina aunawa matsayi a lokacin da juyawa daga cikin Multi-juya da kuma guda-juya can. Actuators nuna halin yanzu matsayi a cikin daya yawa da kuma iya Multi ganewa da dama ƙarin rotations.

Tantancewar encoder - abin da yake da shi?

Wannan Converter ne rigidly saka a kan drive shaft, Ya sanya daga gilashi. An Tantancewar encoder, da bambanci ga masu auna sigina aka bayyana a sama, an kara sanye take da wani Tantancewar rastorom wanda a kan juyawa daga cikin shaft motsa da sabobin tuba da karfin juyi a cikin wani rafi da haske samu ta photosensor baya.

Wannan irin Converter detects juyawa malã'iku, inda kowane musamman matsayi yayi dace da wani musamman na musamman code na lambobin. Ya, tare da yawan juyin da kuma shi ne mai naúrar na ji na haska. Danganta encoder da kuma ta aiki manufa m kari aiki na na'urar da aka bayyana a sama.

Nau'in na na'urori masu auna sigina dangane da aiki manufa

A halaye na aikin encoders kasu kashi Magnetic da photoelectric.

The jiki manufa na aiki dogara ne a kan na farko da yin amfani da da Hall sakamako, gano a 1879 by E. Hall. A wannan yanayin, wani m bambanci auku ne kawai a lokacin da sanya shi a cikin waya DC Magnetic filin yankin.

A halaye na ƙuduri da kuma daidaito na Magnetic encoder photoelectric na baya, amma ta aiwatar sauki. Ya shi ne mafi kasa wuya sarari da kuma aiki yanayi.

Wakilin na Magnetic encoder ne a na'urar da cewa samar da madauki wucewa ta cikin Magnetic sandunan na Rotary maganadisu, da kusanci da Na'urar haska kashi. Zancen data watsawa kuma yana da nau'i na dijital code.

A photoelectric encoder - wani bincike cewa aiki a kan tushen da photoelectric sakamako, wanda aka lura a sakamakon daukan hotuna zuwa haske a kan al'amarin. Shi ya buɗe wannan manufa a 1887 H. Hertz. A aiki na da irin wannan haska an kiyaye m canji na haske katako a cikin wani lantarki sigina.

Shin synonymous photoelectric encoder optocoupler, na gani, kuma opto-lantarki. Kwamfuta; na irin wannan ne mafi wuya daga cikin halaye na samarwa, aiki, da kuma fiye da sauran encoders, amma wannan ne wajaba, tun da m na su daidaito shi ne yafi hakan fiye da wadanda na fafatawa a gasa.