电力系统的电压不稳定现象正受到越来越多的关注。
The unstable voltage phenomena of power systems are suffering increasing concerns nowadays.
传输线电容量小而充电电压高时，传输线上的充电电压不稳定，影响输出脉冲电压的稳定。
The voltage charged on transmission line will be unstable when capacity of transmission line is very low and the charging voltage is high. It then influences the stability of the output pulse.
特别注意：由于本机对电压的稳定要求极高，只能单线接电源，对电压不稳定的地区可能不太适用。
Special attention: As the machine to a high-voltage requirements, then the power can only be one-way, it may not be applicable to the local of voltage instability.
与弱交流系统相连的高压直流系统被认为是引起电压不稳定的一个因素，评价交直流系统电压稳定性的方法相当复杂。
The high voltage direct current (HVDC) system connected with weak AC system is considered to be one of the causes for voltage instability.
针对实验中由测试系统对应变敏感元件的压力所产生的电压不稳定性及时进行分析，并对常见的几种影响系统稳定性的因素做了介绍，重点对如何改善与提高系统稳定性的方法进行了分析。
This article analyzes a kind of improved elastic sensitive unit, which has the property of not being affected by the point of acting force and the property that the straingage can be easily fixed.
因为我的父亲曾经电制造的机器使电力，所以其电压并不稳定。
Because my father used electric making machine to make electric, so the voltage was not stable.
电弧炉具有低电压、大电流而且负荷非线性的特点，在其运行过程中产生大量的负序电流，导致电网不稳定。
The characteristics of arc furnace are low voltage, big current and nonlinear load. Much negative sequence current is produced during running. As a result, the power net is unstable.
长久以来存在的用小讯号理论对电压源逆变器传动系统动态不稳定性进行预测中的理论与实践某些偏差问题在这里得到了解决。
Discrepancies which have long existed between theory and practice concerning the prediction of dynamic instability of a VSI drive by the small signal theory are resolved.
切负荷通常在紧急时期进行，如在容量不足、系统不稳定或电压控制时。
Load shedding is usually conducted during emergency periods, such as capacity shortages, system instability, or voltage control.
分析表明：突变现象是感应充电进入电晕充电的固有特性，电压降低，电流突然增大，产生突变，且不稳定的起始(着火)电压与电极的结构形式、尺寸、液体介电物理性质有关。
It is found that the instable start (ignition) voltage is related to the structure and the size of electrode as well as to the physical property of liquid electric inductivity.
能够解决过窄的汇流电极结构导致电阻增大，着火电压升高，工作状态不稳定的问题。
The invention can solve the problems of resistance increase, firing voltage rise and unstable working condition caused by a too narrow bus electrode structure.
能够解决过窄的汇流电极结构导致电阻增大，着火电压升高，工作状态不稳定的问题。
The invention can solve the problems of resistance increase, firing voltage rise and unstable working condition caused by a too narrow bus electrode structure.
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