Based on the converse piezoelectric effect of quartz, a novel dual-mode interferometric electronic voltage transformer is presented.
基于石英晶体的逆压电效应,研制出一种双模干涉式的电子电压互感器。
Based on the converse piezoelectric effect of quartz, a novel dual-mode interferometric electronic voltage transformer was presented.
基于石英晶体的逆压电效应,研制出一种双模干涉式的电子电压互感器。
Aiming at the phase error of the electronic voltage transformer (EVT) with capacitive divider, a phase compensation scheme was proposed.
针对基于电容分压原理的电子式电压互感器的相位误差,提出了相位补偿方案。
An electronic voltage transformer is developed, which mainly consists of a voltage-to-current converter and a weak-current measuring and processing device.
提出一种新型电子式电压互感器,主要由电压-电流变换元件和弱电流检测处理装置组成。
The research situation of electronic voltage transformer at home and abroad is summarized. Its trend is introduced. Several kinds of typical electronic voltage transformers are presented.
综述了国内外电子式电压互感器研究的现状,并对其发展趋势进行了展望,介绍了几种典型的电子式电压互感器。
Power electronic transformer (PET) is a new type of transformer, which realizes voltage transformation and power delivery in the power system through power electronic conversion.
电力电子变压器(PET)是一种通过电力电子变换实现电力系统电压变换和能量传递的新型变压器。
The voltage transformer used in power system usually adopts electromagnetic configuration whose output signal can't be directly used by electronic apparatus without further transformation.
电力系统对电压的测量主要采用电磁式电压互感器,需进行二次变压,才能将电网上的信号变为电子测量装置可用的信号。
How to obtain working power supply from high voltage side of active electronic current transformer (ect) is the key link impacting the reliability and accuracy of the instrument transformer.
有源型电子电流互感器高压侧工作电源的取能方式是影响互感器可靠性和精度的关键环节。
How to obtain working power supply from high voltage side of active electronic current transformer (ect) is the key link impacting the reliability and accuracy of the instrument transformer.
有源型电子电流互感器高压侧工作电源的取能方式是影响互感器可靠性和精度的关键环节。
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