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Tachometer na Photoelectric

Encyclopedia
فیلڈ: Dakilin ƙasashen ilimi
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China

Takaitaccen: Tachometer na photoelectric yana nuna wurin da ya fi yin gurbin karamin magana. Abubuwan da suka dacewa sun hada da disci mai hankali da daraka a karshe, sursurin ron, da kuma abu mai samun ron (yana da kyau a lura cewa a nan bayanin "laser" yana iya zama wani abu mai tsawo; amma a halin da na biyo, ana yi amfani da photodetector. Laser yana iya zama wata baka a wasu tushen da suke mafi sofo, amma ba a cikin sabon tachometer na photoelectric). Sursurin ron ta fitar da ron, wanda yake haɗa da daraka a disci mai gurbi da kuma abu mai samun ron, wanda yake tabbatar da gurbin karamin magana.

A tachometer yana da disci mai hankali da ke fitar da shafin da za a yi gurbin gurbin. Discin yana da daraka masu fagen da suka daɗe a karshe. Sursurin ron yana cikin karkashin disci, kuma abu mai samun ron yana cikin karkashin maza, wadannan suka dogara da kuka a kan sama.

Idan discin yake gurbi, darakan da kuma abubuwan da suka da hankali suka dogara da sursurin ron da kuma abu mai samun ron. Idan daraka ta dogara da sursurin ron da kuma abu mai samun ron, ron ta haɗa da daraka ta samun abu. Wannan yana ba da pulse. Pulse din yana ci gaba da koyarren elektroniki.

photoelectric-tachometer.jpg

Idan abubuwan da suka da hankali a disci dogara da sursurin ron da kuma abu mai samun ron, discin yake haɗa da sursurin ron, kuma abu mai samun ron ta kusa zuwa zero. Ingantaccen pulse din yana da muhimmanci ga wata baka:

  • Yawan darakan a disci.

  • Gurbin disci.

  • Saboda yawan darakan yana da muhimmanci, ingantaccen pulse din yana da muhimmanci ga gurbin disci. Ana amfani da koyarren elektroniki don ci gaban pulse rate.

Muhimman Tachometer na Photoelectric

  • Yana ba da voltage na digital, wanda yake haɗa da wannan a yi conversion na analogue-to-digital.

  • Pulse din da aka faɗa suna da amplitude mai zurfi, wanda yake haɗa da tattalin tattalin elektroniki.

Abubuwan Da Ba Su Da Muhimmanci A Tachometer Na Photoelectric

  • Lifespan na sursurin ron yana da 50,000 awar. Saboda haka, yana buƙaci a canza sursurin ron a wajen lokacin.

  • Ingantaccen wannan hanyar yana da shiga da abubuwan da suka da muhimmanci ga unit pulse. Waɗannan abubuwa za a iya haifar da su don amfani da gating period. Gating period yana nufin ainihin da meter ya yi don ci gaban frequency tare da cikin input pulse a wani lokacin mai zurfi.

  • Haifar da abubuwa za a iya haifar da su don duba yawan pulse da aka faɗa a kowane gurbin.

Ba da kyau kuma kara mai rubutu!
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