???Gauge Pressure

1
????

• ???
• ???
• ????

2
????

• ?????????????????????.????,????,????,???????
• ??????????????
• ???????
• ???Gauge Pressure
• ???Vacuum
• ????Absolute Pressure

3
??????

• ???????????????????,???????????????????(???),?????
  ?????????(???)

4
???????

• Burdon tube???????,???????????,exC?,???,???

5
???????

• ????

6
???????

• ??? ??????????,????????????,????????????

7
?????????(????????)

• ????????????????,????????????????,???????????????
  ????

8
?????????(????????)

• ?????????LVDT???????????????????????????.????????
  ??,??????????????????????????

9
?????????LVDT
10
???Strain Gauge

• ?????????,???????????,???????????,?????bounded,??
  ????unbounded

11
???Strain Gauge

• ??????????????????,?????????
• ?????????,????,????????????
• ????Gauge factor?????
• ????dummy?????Active????????????????

12
??????????

• ???? ?????????????????,????????,?????????,???????
  ????????????.
• ??????,??????????, ??????????????
• ?4.1???????/???
• ?????????????????
• ???????????????1000?