同时提出了预防内部过电压的几种方法。
该研究内容为过电压的辨别分析提供了一个有益的思路。
介绍了多磁路变压器的工作特点、输出能力和过电压的抑制。
The characteristics of transformer with multi magnetic circuits and its output ability and over voltage depression were introduced.
显然,这一调节过程只有通过电压的自动调节装置才能实现。
This regulating course can be realized only through the automatic voltage regulation device.
本文研究电力系统中电阻的非线性特征对谐振过电压的影响。
This paper studies the influence of nonlinear character resistance on resonant overvoltage in power systems.
低压侧瞬态过电压的形成有雷击和电子网暂态过程两种途径。
There are two ways to emerge instantaneous over voltage in the side of low voltage which are thunderstruck and instantaneous process of electronic network.
本建议给出了用于限制电信线路过电压的气体放电管的导则。
This Recommendation provides guidance on the use of gas discharge tubes to limit overvoltages on telecommunications lines.
最后探讨了串联谐振式限流器对继电保护和电网过电压的影响。
Finally, the impact of series resonant current limiter on relay protection and over voltage in grid was explored.
本文给出装有氧化锌避雷器系统的过电压的一种新的计算方法。
This paper presents a new method for overvoltage calculation of power systems equipped with zinc oxide surge arrester.
文章就中性点小电抗的接入对系统的操作过电压的影响进行了研究。
In this paper, the effect of the neutral grounded by the low reactance on switching over-voltage in the power system is studied.
并联稳压器可以迅速解决瞬态过电压的问题,使电压回到安全水平。
Transient over voltage problems are quickly solved using shunt regulators that clamp regeneration voltage to safe levels.
用复频域分析法求出试验电流作用以后的阻波器上的过电压的函数。
To make the over voltage Vs time function of line trap at short time current test by complex frequency field analysis is introduced in this paper.
论述了开关在开断感性或容性负载时多次重燃对过电压的抑制或递升机理。
This paper describes the mechanism that multiple reignition of breaker can restrain or increase progressively the switching overvoltage during switching off inductive or capacitive load.
本文以区域分析理论为工具,提出分次谐波共振过电压的一个近似解析公式。
In this paper, a formula of approximate analytic solution of subharmonic resonant overvoltage is established according to the theory of region analysis.
换流器控制系统对过电压的第一个峰值没有影响,但对以后的峰值有控制作用。
The Converter Control system has no effect on the first crest overvoltage but may have effect on the following crest overvoltage.
以一起典型事故分析谐振过电压的产生机理,并提出一些具体实际的抑制措施。
With a typical fault analysis about the produce mechanism of resonance over-voltage, some practical restrain measures are put forward.
介绍了三相五柱式消弧线圈的工作原理,单相电弧接地过电压的工频熄弧理论。
The principle of arc-suppression coil with three phases and five columns , and theory of power frequency extinguishing arcing were introduced.
选用四星型MOA作为限制真空断路器操作过电压的主保护器,效果十分明显。
The effect was obvious to select four-star connection MOA was a main protector to limit overvoltage in operation of a vacuum disconnector.
因此本文对架空配电线路感应雷过电压的计算与防护进行研究具有十分重要的意义。
Therefore, it's significant to research the calculation and prevention of lightning induced overvoltages on overhead distribution lines.
计算结果表明,镜筒塔和传输线之间的过电压的最大值将出现在向上的端部和下端。
The calculating results show that the maximum of the overvoltage between the barrel tower and the transmission line will appear at the up end and the lower end.
此标准的设计目的是:降低敏感设备对来自交流电源的电涌及长时延过电压的敏感性。
This standard was designed to reduce the susceptibility of their sensitive equipment to AC power line transients and long duration overvoltages.
建立过电压实时跟踪监测系统、进行过电压的特征分析是建立抑制电网过电压的基础。
The establishment of over-voltage real-time monitoring and analysis systems is the basis of over-voltage suppression.
最后简要分析了真空断路器开断电容器组过电压的形成原因及为减少重燃的电极老炼措施。
At last, vacuum circuit breaker switching capacitance group overvoltage formative causes and electrode refining for lessening reignition are discuss.
试验结果表明,在适当的参数配合下,磁环能够有效抑制特快速暂态过电压的幅值和陡度。
Special attentions were paid on the influence of magnetic saturation. The tests showed that under proper parameter coordination magnetic rings …
根据过电压的形成机理及其特点,以R C滤波器为例,给出了详细的滤波器参数选取方法。
The parameters of the typical filters, R-C filter and L-R-C filter can be easily specified, and as an example, selection of R-C, of the R-C filter parameters is presented in detail.
根据简化后的集中参数线路模型,详细分析并推导了特高压系统各种操作过电压的近似表达式。
The approximate expression of various transient over-voltage have been obtained by analysis and deduction according to the simplified transmission line model.
包括线路断路器不装合闸电阻,只靠两端避雷器保护时过电压的特点,避雷器的工况及绝缘配合等。
The switching surge phenomena caused by line energization with out closing resistors but with MOA at both ends of the line, MOA's working conditions and insulation coordination are included.
讨论了空载线路在电容效应下产生的工频过电压,并对并联电抗器抑制工频过电压的作用进行了理论分析。
The power frequency overvoltage of unloaded line because of the capacity effect is studied, and the effect of eliminating power frequency overvoltage using shunt reactors is analyzed.
雷击是导致输电线路故障的重要原因之一,杆塔的雷电冲击响应特性是决定输电线路雷电过电压的重要因素。
Lightning stroke is one of the important reasons that result in power failure. Tower lightning surge response performance is the important factor deciding transmission line lightning over-voltage.
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。
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.
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