Improvement design of electromagnetic compatibility for liquid level sensors
Aiming at problems that jump variation of differential pressure displacement sensors occur in electromagnetic compatibility tests and unable to continue to use,a targeted electromagnetic improvement design is carried out.The reasons that generate output jump change are analyzed from a principle perspective,and corresponding improvement measures are formulated.After improvement,the sensor is verified through tests,and it is proved that the taken improvement measures are feasible and effective.It provides an improvement idea and method for enhancing the anti electromagnetic interference ability of differential pressure displacement sensors.