应变式力传感器

Strain gauge force sensor

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1
resistance strain gauge force transducer
...gauge drawing force transducer （电阻）应变式拉力传感器 resistance strain gauge force transducer （电阻）应变式力传感器 resistance strain gauge load cell （电阻）应变式称重传感器 ..

短语

1
介绍了由弹性钢环制成的应变式力传感器及其制作工艺，特别是弹性元件经过热处理后改善了弹性特性。
The strain force transducer made of elastic steel ring and the fabricating technique are introduced. The elastic characteristic of the elastic element has been improved by heat treatment.
2
本文介绍了电阻应变式力传感器的设计、计算、工艺及测试，并介绍了几种不同精度和结构的传感器，其精度可达0.03% F。
In this paper, the design, calculation, technic testing of strain-gage type force transducer are introduced, and some of transducers are described. Accuracies of the transducers are 0. 03 % f.
3
系统的硬件主要有：ZHJ-1B型电流传感器、自行研制的电阻应变式力传感器、电极间电压测量装置及NI-DAQ 6062E数据采集卡等。
The hardware of the system mainly consists of a ZHJ-1B current sensor, a self-made resistance strain force sensor , the device for measuring electrode voltage and a NI-DAQ 6062E data acquisition card.

应变式力传感器
· 电阻应变式力传感器的核心是电阻应变片。 · 导体或半导体材料在外力作用下发生机械变形，它的电阻值会相应的发生变化，这一物理现象称为电阻应变效应。 · 将应变片贴在被测物体上，使其随着被测物的应变一起伸缩，这样应变片里面的金属材料就随着外界的应变变长或缩短，其阻值也就会相应的变化。 · 应变片就是利用应变效应，通过测量电阻的变化而对应变进行测量的。

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