Electromagnetic flowmeter through electromagnetic induction flow measurement, telemetry technology is divided into wired wireless.
1. Principle of electromagnetic flowmeter Electromagnetic flowmeter uses conductive liquid to measure flow through changes in magnetic flux. The measurement principle is through electromagnetic induction. The conductive liquid induces electromotive force in the electromagnetic field. The flow value can be obtained according to Faraday's law of electromagnetic induction.
2. Remote transmission technology of electromagnetic flowmeter There are two main types of remote transmission technology of electromagnetic flowmeter: wired and wireless. Wired remote transmission mainly transmits signals to the on-site display or control system through cables; wireless remote transmission transmits signals to the cloud or control system through wireless technologies such as GPRS and LTE.
3. Problems in the remote transmission of electromagnetic flowmeters and the on-site mismatch. During the remote transmission process of electromagnetic flowmeters, due to interference, errors and other factors in signal transmission, the remote transmission and on-site readings may sometimes be inconsistent.
4. How to solve the problem that the electromagnetic flowmeter's remote transmission does not match the on-site one. 1. Calibrate the electromagnetic flowmeter. If the electromagnetic flowmeter's reading does not match the remote transmission data, the first thing to consider is to calibrate the electromagnetic flowmeter. It can be calibrated with an on-site detector or calibrator, and then read after calibration. 2. Check the remote transmission communication line. If the reading of the electromagnetic flowmeter does not match the remote transmission data, you also need to check whether the remote transmission communication line is faulty. Sometimes due to aging and damage of lines, transmission data may be distorted or lost, requiring timely inspection and repair. 3. Optimize the remote transmission communication solution. If the readings of the electromagnetic flowmeter and the remote transmission data do not match, you can also consider optimizing the remote transmission communication solution.
Wired or wireless transmission technology can be used according to the actual situation, and a stable and reliable communication protocol and signal strength can be selected. In short, electromagnetic flowmeter is an important tool for measuring flow. The problem of inconsistency between remote transmission and on-site readings needs to be solved in time. This problem can be effectively solved by calibrating, checking communication lines and optimizing communication solutions to ensure accurate and stable flow. #electromagnetic flowmeter# FAMIT electromagnetic flowmeter
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