It can withstand the impulse voltage of high speed and frequent converting.
具有较强的耐电压冲击性,能经受高速,频繁变频时的脉冲电压。
An instrument for measuring single-impulse voltage, SE-100, is provided in this paper.
本文提出一种测量单次冲击电压的仪器—SE—100冲击电压测量仪。
The international comparison of impulse voltage measurement systems in 1999 ~ 2001 is introduced.
同时介绍1999 ~ 2001年进行的冲击电压测量国际比对的情况。
Feasibility and effect of treating the dyeing wastewater by impulse voltage are studied in this article.
研究了脉冲电压应用于处理染料废水的可行性以及处理效果。
A test method for insulation between coils of electrical equipment based on directly impulse voltage are presented.
本文提出了一种基于直接冲击电压对电器绕组匝间绝缘的试验方法。
This paper gives a through introduction to various techniques related to the automation of impulse voltage testing.
本文对冲击电压试验过程自动化涉及的各种技术作了全面介绍。
The paper presents a computer-aided analysis method of calculating the impulse voltage distribution on the transformer windings.
本文介绍了一种计算变压器绕组冲击电压分布的状态方程的建立方法。
Through the breakdown tests of life-form under switching impulse voltage, the protective effect of conductive clothes is studied.
通过操作冲击电压的生物放电试验,研究了带电作业中屏蔽服对人体的防护效果。
The wave process of transformer winding under impulse voltage is introduced. The software for winding wave process calculation is presented.
介绍了变压器在冲击电压下的绕组波过程及绕组波过程的计算软件。
The simulated electrode method is analyst and a method for ~measuring impulse voltage distribution of transformer windings without core is built.
分析了模拟电极法,提出了一种测量变压器线圈冲击分布的方法即不插铁测量。
The measurement of grounding resistance under impulse voltage is of great importance for safe operation of power system and electronic equipment.
电力系统冲击接地电阻的测量是关系到电力系统稳定运行和电气设备安全的重要问题。
The test way adopted is that the measured place is separated from the sourse of impulse voltage, in order to avoid the strong disturbance by discharge.
采取测量位置与冲击电压源分隔的测试方法,避开放电时的强烈干扰。
The uncertainty of impulse voltage measurement as a checking means for authentication and comparison is suggested in the new international standard system.
新的国际标准体系中提出以认证、比对的手段考核冲击电压测量系统的不确定度。
The discharging properties of air gap in natural ambience with different conditions under power frequency voltage and lightning impulse voltage are studied.
通过对该避雷器进行大量的雷电冲击放电试验,确定了间隙距离和安装位置。
An equivalent circuit of multi-winding transformer under the impulse voltage test condition has been worked out. The circuit parameters are frequency-dependent.
建立了电力变压器在冲击试验条件下的频率依赖参数的等效电路模型。
According to the structure of impulse voltage generator, the EMTP simulation software is used to build a 36-stage charging circuit model of impulse voltage generator.
再根据冲击电压发生器结构,使用EMTP仿真软件搭建36级冲击电压发生器充电回路模型。
The discharging curves for power frequency voltage and lightning impulse voltage are measured and its fluctuation range caused by variation of air condition is found.
该式能把工频电压和雷电冲击电压下空气隙的放电曲线箍在特定的范围内。
The experimental process and results of measuring impulse voltage and impulse current are introduced for using impulse calibration system to calibrate visual instrument.
介绍了使用冲击校准仪来标定虚拟仪器测量雷电冲击波形和操作冲击波形的试验过程和结果。
The polarity of impulse voltage and the polarity of insulator surface electric charge can affect the corona initial time of insulator, the change time - interval and the corona current.
外拖冲击电压的极性与绝缘子表面电荷极性是否相同会影响绝缘子的电晕起始时刻、由流注向先导的转变时间间隔和流注电晕电流。
The comparison between the calculated impedance and the measured impedance has shown that the proposed model can be used to simulate the impulse voltage test with sufficient precision.
实例计算入端阻抗与实测的结果吻合得很好,表明该模型可以用于变压器冲击试验的故障仿真分析。
In this article, we discussed the output capability of the typical impulse voltage generator with a large capacitance load or a small inductance load, and the synchronization capability.
本文分别讨论了常规冲击电压发生器在大电容负载和小电感负载下的输出特性,和不同级球隙过电压的同步特性。
According to the arrangement of thyristors in HVDC converter valve, the configuration of a high voltage resistive probe used for impulse voltage measurement has been designed especially.
根据高压换流阀中晶闸管的布置情况,设计了冲击电压测量用电阻型传感器探头的外形结构。
To analyze the formation of surface discharge on a dielectric plate under positive nanosecond impulse voltage in air, a wire to plane electrode system with a barrier of negative film was used.
采用感光胶片作为阻挡介质的针-板放电系统,解析空气中固体电介质上纳秒正脉冲表面放电的形成过程。
The effect of charges remaining on a dielectric plate upon the 50% impulse surface flashover voltage U_ (50) in the non-uniform field (rod-plane gap) is investigated.
针对不均匀电场(棒-板间隙)中绝缘板上残余电荷对50%冲击闪络电压u _(50)的影响做了一些试验研究。
According to features of power quality disturbance signal, this paper detects the disturbance signals of high-frequency, transient impulse and voltage notch with wavelet transforming.
针对电能质量扰动信号的特性,本文采用小波变换对电力系统的高频、瞬时脉冲、电压切痕扰动信号进行检测。
Aiming at the current and voltage impulse problems in a high power pulse forming network with capacitor energy storage system, the equivalent circuit model of the pulse forming network is established.
针对电容储能高功率脉冲成形网络工作过程中存在的电流和电压冲击问题,建立了脉冲成形网络的等效电路。
The paper introduces a type of the turn-to-turn insulation test equipment including an impulse-voltage generator and a peak voltmeter for the electrical machine pole coil.
介绍了一种由冲击电压发生器和峰值电压表组成的用于电机磁极线圈匝间绝缘试验的设备,详细说明了设备的工作原理及关键技术,给出了试验结果。
A practical calculation method is given. With the parameters of the impulse circuit the wave front and tail and the voltage efficiency can be calculated.
文中给出实用计算法,以便根据冲击回路参数估算操作波的波头、波尾和电压效率。
The insulation capability of High Voltage Storage Capacitor (HVSC), which is the kernel of impulse power, determines the service reliability of impulse power system.
高压储能电容器作为脉冲功率系统的核心储能元件,其绝缘性能直接关系到脉冲功率系统工作可靠性。
This paper describes the methods of noise reduction in high voltage standard impulse parameter evaluation.
研究了雷电冲击电压波测试除白噪声法。
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