Pressure sensor correct installation method - Solutions - Huaqiang Electronic Network

inductance

(1) Verify the frequency response of the pressure sensor at normal atmospheric pressure and standard temperature conditions with appropriate instrumentation.
(2) Verify the correctness of the pressure sensor's code and the corresponding frequency response signal.
Determining the specific installation location In order to determine the number and specific installation location of the pressure sensor, it is necessary to consider each inflation section of the inflation net.
(1) The pressure sensor must be installed along the cable, preferably at the cable connector.
(2) There should be no less than 4 pressure sensors per cable, and two pressure sensors close to the telephone office should not be 200m apart.
(3) Install one at the beginning and end of each cable.
(4) One branch point should be installed for each cable. If the two branch points are close together (less than 100 m), only one can be installed.
(5) The cable laying method (overhead, underground) should be installed with one (6) pair of cables without branches. Because the cable program of the barrier is consistent, the installation gauge of the pressure sensor is not 500m, and The total number is not less than four.
(7) In order to facilitate the determination of the pressure sensor failure point, in addition to installing the pressure sensor at the starting point, from the starting point of 150~200m, it is necessary to install another one. Of course, in the design, economic and technical factors must be considered. Where the pressure sensor is located, it should not be installed.

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