帮忙做个传感器试卷的题如图用悬臂梁测力P,4片电阻应变片标称阻值均为120Ω,应变片灵敏度系数K=2.(1)半桥测量如何贴片和组桥?(画出电阻应变片的贴片位置示意图和电桥图)(2)如悬臂
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![帮忙做个传感器试卷的题如图用悬臂梁测力P,4片电阻应变片标称阻值均为120Ω,应变片灵敏度系数K=2.(1)半桥测量如何贴片和组桥?(画出电阻应变片的贴片位置示意图和电桥图)(2)如悬臂](/uploads/image/z/15148471-31-1.jpg?t=%E5%B8%AE%E5%BF%99%E5%81%9A%E4%B8%AA%E4%BC%A0%E6%84%9F%E5%99%A8%E8%AF%95%E5%8D%B7%E7%9A%84%E9%A2%98%E5%A6%82%E5%9B%BE%E7%94%A8%E6%82%AC%E8%87%82%E6%A2%81%E6%B5%8B%E5%8A%9BP%2C4%E7%89%87%E7%94%B5%E9%98%BB%E5%BA%94%E5%8F%98%E7%89%87%E6%A0%87%E7%A7%B0%E9%98%BB%E5%80%BC%E5%9D%87%E4%B8%BA120%CE%A9%2C%E5%BA%94%E5%8F%98%E7%89%87%E7%81%B5%E6%95%8F%E5%BA%A6%E7%B3%BB%E6%95%B0K%3D2.%EF%BC%881%EF%BC%89%E5%8D%8A%E6%A1%A5%E6%B5%8B%E9%87%8F%E5%A6%82%E4%BD%95%E8%B4%B4%E7%89%87%E5%92%8C%E7%BB%84%E6%A1%A5%3F%EF%BC%88%E7%94%BB%E5%87%BA%E7%94%B5%E9%98%BB%E5%BA%94%E5%8F%98%E7%89%87%E7%9A%84%E8%B4%B4%E7%89%87%E4%BD%8D%E7%BD%AE%E7%A4%BA%E6%84%8F%E5%9B%BE%E5%92%8C%E7%94%B5%E6%A1%A5%E5%9B%BE%EF%BC%89%EF%BC%882%EF%BC%89%E5%A6%82%E6%82%AC%E8%87%82)
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