impulse voltage
[电] 沖击电压;沖荤压;[电子] 脉沖电压
2025-10-31 20:18 浏览次数 9
[电] 沖击电压;沖荤压;[电子] 脉沖电压
impulse train voltage oscilloscope脉沖电压示波器
impulse-voltage method脉沖电压法
lightning impulse withstand voltage雷电沖击耐受电压
impulse withstand voltage沖击耐受电压
lightning impulse breakdown voltage雷电沖击击穿电压
surge voltage[电] 沖击电压
impulse train voltage test沖击电压试验
impulse discharging voltage沖击放电电压
switching impulse withstand voltage操作沖击耐受电压
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沖击试验条件下的频率依赖参数的等效电路模型。
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,设计了沖击电压测量用电阻型传感器探头的外形结构。
software for processing the digital signal of impulse voltage was developed. by means of the established digital measuring system…
还介绍了沖击电压数字信号的处理软件。
the wave process of transformer winding under impulse voltage is introduced. the software for winding wave process calculation is presented.
介绍了变压器在沖击电压下的绕组波过程及绕组波过程的计算软件。
the measurement of grounding resistance under impulse voltage is of great importance for safe operation of power system and electronic equipment.
电力系统沖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 international comparison of impulse voltage measurement systems in 1999~2001 is introduced.
同时介绍1999~2001年进行的沖击电压测量国际比对的情况。
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沖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。
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沖击电压分布的状态方程的建立方法。
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.
外拖沖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沖击试验的故障仿真分析。
feasibility and effect of treating the dyeing wastewater by impulse voltage are studied in this article.
研究了脉沖电压应用于处理染料废水的可行性以及处理效果。
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沖击电压下空气隙的放电曲线箍在特定的范围内。
the availability of the fault reconstruction formed by impulse voltage is discussed.
论述了沖击电压再现该类故障的有效法。
the experimental process and results of measuring impulse voltage and impulse current are introduced for using impulse calibration system to calibrate visual instrument.
介绍了使用沖击校準仪来标定虚拟仪器测量雷电沖击波形和操作沖击波形的试验过程和结果。
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沖表面放电的形成过程。
the discharge phenomena in the rod-plane gaps applied by standard lightning impulse voltage in air-water two-phase mixture are also investigated experimentally.
本文对气水混合两相体中棒-板电极间隙的直流放电现象进行了实验研究。
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.
再根据沖击电压发生器结构,使用emtp仿真软件搭建36级沖击电压发生器充电回路模型。
surface flashover characteristics of polyethylene film under ns impulse voltage in vacuum;
笔者综述了脉沖功率中应用的沿面闪络开关的研究成果。
this paper gives a through introduction to various techniques related to the automation of impulse voltage testing.
本文对沖击电压试验过程自动化涉及的各种技术作了全面介绍。
the uncertainty of impulse voltage measurement as a checking means for authentication and comparison is suggested in the new international standard system.
新的国际标準体系中提出以认证、比对的手段考核沖击电压测量系统的不确定度。
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沖击分布的方法即不插铁测量。
the influence of humidity on air dielectric strength over an insulation surface was investigated when impulse voltage was applied.
研究了沖击电压下绝缘表面空气闪络电压与湿度的关系。
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沖击放电试验,确定了间隙距离和安装位置。
the paper analyzed the algorithm of the second discharge circuit based on any double-exponential fitting, introduced the method of the parameters evaluation of impulse voltage generator using matlab .
分析了沖击电压发生器二次回路在任意波形下的参数选择法,提出了一种采用matlab的数学计算功能进行沖击电压发生器在任意波形参数下的参数计算方法。
it can withstand the impulse voltage of high speed and frequent converting.
具有较强的耐电压沖击性,能经受高速,频繁变频时的脉沖电压。