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力傳感器

板環(huán)式拉力傳感器介紹

發(fā)布日期:2022-10-09 點(diǎn)擊率:52

  板環(huán)式拉力傳感器是拉力傳感器大類中的一個(gè)分支,是一種將物理信號轉(zhuǎn)變?yōu)榭蓽y量的電信號輸出的裝置。

  板環(huán)式拉力傳感器的工作原理:彈性體(彈性元件,敏感梁)在外力作用下產(chǎn)生彈性變形,使粘貼在他表面的電阻應(yīng)變片(轉(zhuǎn)換元件)也隨同產(chǎn)生變形,電阻應(yīng)變片變形后,它的阻值將發(fā)生變化(增大或減小),再經(jīng)相應(yīng)的測量電路把這一電阻變化轉(zhuǎn)換為電信號(電壓或電流),從而完成了將外力變換為電信號的過程。

  板環(huán)式拉力傳感器的優(yōu)點(diǎn)是量程大,結(jié)構(gòu)簡單,易于使用,頻響特性好,能在惡劣條件下工作。因此它廣泛應(yīng)用于起重、起吊行業(yè)中。

  

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