钳形电流表

直流数字钳形电流表的研究

Research on a tong-type ammeter with DC digits

钳形电流表校准不确定度的分析与评定

Analysis and Evaluation of Uncertainty of Clamp Ammeters Calibration

钳形电流表只能测电路中的瞬间电流值，但在测量铁路的两条轨道中电流值时，需要一段时间内的两路电流变化情况进行记录并分析不平衡系数。

Tong tester can only test the instant values of electric current , and when testing the Values of electric current of the railways ' two trackages , it is needed that record the current evolutions and analyze the unbalanced factor .

文中介绍了直流数字钳形电流表使用霍尔元件作为测量元件的原理以及霍尔元件的灵敏度、输入阻抗、输出阻抗受环境温度扰动的补偿方法。

This paper presents a tong type ammeter with DC digits involving the working principle of the Hall element used as a measuring element and describes a compensating technique for its sensitivity , input impedance and output impedance disturbed by the ambient temperature .

把交流变为直流的器件。钳形交流电压电流表

A device for converting alternating into direct current . AC clip-on voltammeter

钳形交流电压电流表旋压成形机床和滚压成形机床

AC clip-on voltammeter spin-forming and flow-forming machines

钳形交流电压电流表交流电机定子圈式线圈股线环流的试验研究

The Test Study of Strand Circulating Current in the Stator Barrel Type Coil of AC Machines