Warta industri

Cara kerja pemancar posisi

2020-07-13

Peran pemancar posisi yaiku ngowahi kanthi linear pamindahan poros output saka aktuator listrik dadi sinyal umpan balik, sing diwenehake menyang mburi input amplifier servo. Pemancar posisi biasane kalebu unsur deteksi pamindahan lan sirkuit konversi. Unsur deteksi pamindahan digunakake kanggo ngowahi pamindahan poros output saka aktuator listrik dadi sinyal kayata millivolts utawa resistance. Unsur deteksi pamindahan sing umum digunakake kalebu trafo diferensial, potentiometer film plastik lan sensor pamindahan; sirkuit konversi digunakake kanggo output unsur deteksi pamindahan Sinyal diowahi menyang sinyal dibutuhake dening amplifier, kayata 0-10mA utawa 4-20mA DC sinyal saiki.

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