测定了TO 70XX系列单屏蔽传感器工频下的输入输出特性曲线，给出了将TO 70 XX系列单屏蔽传感器应用于实际工频电场测量的方案。
The characteristics of the TO70XX series SAS OEFS under power frequency are measured, and the procedures used in power frequency electric field measurement with TO70XX series sensors are recommended.
由测量数据拟合出了球形探头在工频电场和冲击电场作用下的变换特性曲线，得到了探头变换特性的关系式。
Through the experimental data processing, the curve of the transfer characteristic and the relationship equation are gained in this paper.
由测量数据拟合出了球形探头在工频电场和冲击电场作用下的变换特性曲线，得到了探头变换特性的关系式。
Through the experimental data processing, the curve of the transfer characteristic and the relationship equation are gained in this paper.
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