Research on the Three-Dimensional Power Frequency Electric Field Measurement System

Table 4

Linear relationship between the voltage value output by the electric field sensor and the uniform electric field.

Sensor	Linear relationship	Sensitivity coefficient,	Degree of fit
Sensor 1		19.118	0.9998
Sensor 2		19.138	0.9997
Sensor 3		19.108	0.9998
Sensor 4		19.064	0.9995
Sensor 5		19.136	0.9998
Sensor 6		19.044	0.9996
Average value	—	19.101	0.9997
Mean absolute deviation	—	0.031556	0.0001