套管作为变压器的配套件，其介损应当较低。
Acting as an important accessories of transformer, the bushing should have a lower dielectric loss.
近几年，对新型绝缘介损测量装置的研究成为一个新的方向。
In recent years, it has become a new direction to research a new type of dielectric loss measurement devices.
本文介绍了虚拟电容型设备介损在线监测系统的原理和仪器结构。
This paper presents the principle and instrument structure of on-line measurement system for dielectric loss of virtual capacitive-type equipment.
为减小这类误差，本文提出了一种基于三角自卷积窗的插值FFT介损角测量方法。
To reduce those errors, an interpolated FFT algorithm for dielectric loss Angle measurement based on triangular self-convolution window (TSCW) is presented in this paper.
为了提高变电站电气设备的安全可靠性指标，研发了容性设备绝缘介损在线监测系统。
In order to improve greatly the reliability of high voltage apparatus, an online monitoring system of dielectric loss of capacitive equipment based on CAN is developed and studied.
用谐波分析法进行介损测量时，很容易受到系统频率波动的影响，从而降低测量的准确度。
The accuracy of the dielectric loss measurement based on harmonic analysis algorithm is greatly influenced by the frequency fluctuation.
谐波分析法是绝缘介质损耗因数在线测的方法，相应讨论影响介损在线监测精度的主要因素。
Harmonic wave analysis method is the insulator medium consume factor on line method and discussed hte effect on the main factor of the medium consume on line supervision precision.
针对介质损耗测量在准确度和抗干扰等方面的不足，提出了一种基于注入信号法的介损测量新方法。
Traditional methods for the measurement of dielectric loss are difficult to meet the requirement of accuracy and anti-interference.
建议在现场进行这类试品的介质损耗测量时，必须注意将电桥或介损仪的接地点与被试品接地法兰或底座相连接。
It is suggested that when making field measurement of the dielectric loss of such objects, the instrument be connected to the flange or the base of the object to be earthed.
为有效减少基波相位分离法在非同步采样时给介损角测量带来的误差，提出了加汉宁窗插值的改进基波相位分离法。
The paper describes a digital measurement method - fundamental frequency phase detachment method -which is used for detecting the dielectric loss of electric equipment.
加汉宁窗谐波分析法和高阶正弦拟合法是介损角测量的两种有效算法，对两种算法的分析和比较有利于它们在实际中的应用。
Hanning windowed interpolation harmonic analysis algorithm and high-order sine fitting algorithm are the two effective algorithms for dielectric loss Angle measurement.
在介损测量基本原理的基础上，分析了串联谐振的基本原理，提出了电流互感器进行高电压介损测量时的设备配置，结合典型事例给出了测试结果。
Based on principium of medium loss measurement, principium of series resonance is analyzed, and device layout of current mutual inductance used in high voltage medium loss measure is presented.
在介损测量基本原理的基础上，分析了串联谐振的基本原理，提出了电流互感器进行高电压介损测量时的设备配置，结合典型事例给出了测试结果。
Based on principium of medium loss measurement, principium of series resonance is analyzed, and device layout of current mutual inductance used in high voltage medium loss measure is presented.
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