【摘要】 本文研究了特大量程(180kA)霍尔检零电流比较仪及其标定方法。实验数据表明量程愈大,精度可以做得愈高,各方面性能亦更好。更多还原

【Abstract】 A 180KA ammeter with Hall element as zero flux detector is investigated and the scaling method of the instrument discussed. Test results show that the wider the instrument range is, the higher its accuracy and the better its other performances will be.更多还原