查询词典 dielectric loss

This paper presents the methods of testing and analysis and preventability of several typical faults ,and the importance of primary resistance measurement,chromatogram analysis and dielectric loss test in overheat,damping and department charge of capacitive current transformer.

提出了对这几种典型故障进行试验、分析、预防及解决的方法，以及一次直流电阻测试、色谱分析、介损测试在电容型电流互感器的过热、受潮、局部放电等故障分析中的重要性。

The difficulties during developing this technique is that dielectric loss tangent measured is very small, and many factors influence the high-precision measuring, such as the excursion of the primary wave on power line, the existence of the harmonious wave, and the electromagnetic interference in the field and so on.

该检测技术的难点在于待测介质损耗角很小，电网基波频率不稳、高次谐波的存在以及现场电磁干扰等因素都会影响测量准确度的提高。

Sine wave parameters of law;Dielectric loss angle; FFT; Curve fitting; Digital measurement

中文关键词：正弦波参数法；介质损耗角； FFT；曲线拟合；数字化测量

The threshold intensity is reduce as well as the width of OB region. In addition, the composite medium with dielectric loss is also discussed.

通过Laplace 方程找出外场作用下圆柱壳的响应电场，从而求出复合体系的有效非线性极化率以及在强场下的双稳特征，着重分析了

The dielectric loss and measuring method of capacitor voltage divider in CVT are discussed.

对CVT电容分压器的电容及介损的测量方法进行探讨，分析产生误差的原因，提出了减小测量误差的措施。

It was found that the α and β peaks of the dielectric loss tangent coincided like a single peak and with higher permittivities,if the unneutralized copolymers were used as the parent materials.

离子化后，α和β两峰独立存在；随离子化程度提高，εr值下降，α和β峰都向高温移动；随同价反离子的半径增加，εr值增大，β峰向低温移动，但α峰变化不大。

This article contraposes this character and makes use of the FTA to construct the fault tree of the electric parameter outrunning. The fault tree is analyzed and calculated to gain the significant sectors, which have greatly effects on the manufactory. Then the suggestion is concluded that can decrease the dielectric loss and partial discharge, and frequently improve the quality of final product.

针对它的种种特点，本文运用故障树分析法，构造了套管电气参数超标缺陷树，通过对于缺陷树的分析和重要度计算得到生产过程中影响产品性能的重要环节，从而提出了有效降低介质损耗与局部放电水平，提高成品套管稳定性的根本手段。

A kind of on line monitoring system of insulation capability which is based on monitoring the divulging current and dielectric loss of high voltage equipment is developed.

而且对急剧发展的突发性故障不能及时发现，易给供电和生产造成严重后果。

Electrical characteristics: capacitance, dielectric loss tangent, leakage current and etc., which are specified in catalogue or alternate product specification.

电性能：电容量、损耗角正切、漏电流等，具体数据参见产品目录和相关产品规格书。

In order to raise the accuracy of the measurement of tangent of dielectric loss angle in XLPE cables,efforts were made to explore the effect of sample preparation and use of protective ring,i.e.the effect of different protective rings and different distance between the protective ring and the insulation shield on the accuracy of the tgδ measurement under a given measuring voltage.

为了提高交联聚乙烯绝缘电力电缆介质损耗角正切测量的准确性，对电缆试样制作保护环等问题进行了深入地探讨，即在一定的测量电压下，采用不同的保护环以及保护环与绝缘屏蔽之间不同的距离，对tgδ测量值的影响进行了探讨，并对测量工作提出了应注意的若干问题。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。