加快了电子式电流互感器的实用化进程。
The new current transducer will accelerate the practical process of electronic current transducer.
提出了一种新的有源电子式电流互感器的高压侧电路设计方案。
A new design scheme of circuit design for high voltage side of active electronic current transducer is proposed.
根据测量用电子式电流互感器(ect)的校验要求,研制了一种基于虚拟仪器的ECT模拟输出校验系统。
An ect (Electronic Current Transducer) calibration system is designed based on virtual instrument technology to test the analog output of high-precision ect.
为了提高用于小电流测量的电子式电流互感器的精度,必须对传感头进行优化,主要解决传感头的相位补偿问题。
In order to improve the precision of electric current transducer used to measure small current, the sensing head must be optimized, mainly to resolve difficulty of phase compensation for sensing head.
该样机对测量通道和保护通道合并传输,达到了测量级0.2的高精度,使电子式电流互感器的理论优势得以工程体现。
The sample machine transmits test channel and protection one simultaneously and reaches high precision of test level 0.2, which implements ECT's theoretic advantages in engineering.
介绍了电子式电流互感器的“唤醒电流”和“唤醒时间”概念,阐述了在实际应用中降低唤醒电流以及缩短唤醒时间的物理意义。
This paper introduces the concept of "wake up current" and "wake up time" and the physical meaning of reducing wake up current and wake up time in application of electric power net.
初步的线性度试验结果验证了该解调方式的正确性,同时也表明所设计的比较式OCT满足IEC标准规定的0.2级电子式电流互感器的精度要求。
The linear test results show that the signal demodulation is valid and that the accuracy of the OCT proposed is up to the 0.2 class accuracy requirement in IEC60044-8.
初步的线性度试验结果验证了该解调方式的正确性,同时也表明所设计的比较式OCT满足IEC标准规定的0.2级电子式电流互感器的精度要求。
The linear test results show that the signal demodulation is valid and that the accuracy of the OCT proposed is up to the 0.2 class accuracy requirement in IEC60044-8.
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