发电机电压的与系统电压同相。
配电系统电压跌落问题的分析。
发电机电压等于系统电压。
电力系统电压稳定性是一个具有挑战性的问题。
提出了一种用于煤矿配电系统电压衰减的概率评估方法。
The stochastic assessment method was presented for voltage sags of power distribution system for coal mining.
该方法可有效地应用于电力系统电压稳定分析与评估领域。
This method can be effectively used in the field of voltage stability analysis and assessment in the power system.
潮流雅可比矩阵最小奇异值可用来评估系统电压稳定裕度。
The minimum singular value of the power flow Jacobin matrix can be used to evaluate the voltage stability margin.
只要电容电压比系统电压高，则电能开关就能控制能流方向。
The power switches is able to control the direction of power flow as long as the capacitor voltage is kept higher than the system voltage.
本文从电压静态稳定性观点对系统电压静稳临界点进行了研究。
From the viewpoint of voltage static stability, the critical point of voltage stability is studied.
研究了一种新的提高系统电压稳定性的方法——二次电压控制。
This paper studies a new approach, secondary voltage control, to improve voltage stability.
本文围绕电力系统电压稳定和电压—无功控制策略问题开展研究。
This paper does study surround the analysis of power systems voltage stability and controlling strategy of voltage-reactive power.
系统电压稳定指标与临界值0之间的距离反映了系统的电压稳定裕度。
The distance between the index value and the critical value of0 indicates the margin of voltage stability.
基于边际价格理论，提出考虑系统电压安全风险的无功定价数学模型。
Based on margin pricing theory, a new mathematic model is proposed for reactive power pricing taking voltage security risk into account.
配电系统电压跌落时，动态电压调节器可以维持敏感性设备的电压稳定。
When distribution system voltage drops, dynamic voltage restorer (DVR) can maintain the sensitive load side voltage stability.
电力系统实现无功优化控制是保证系统电压质量、降低网损的重要措施。
Reactive power optimization is an effective method for improving the electricity quality and reducing the power loss in power system.
中国的电力系统电压跟美国是不一样的，君悦大酒店里两种电压系统都有。
China is on a different voltage system than the USA. The Grand Hyatt offers both voltage systems.
研究表明SVC控制可以延迟系统鞍结分岔点，大大提高系统电压稳定性。
The analysis indicated that SVC control could delay saddle-node bifurcation point and enhance voltage stability greatly.
介绍变电站微机型直流系统电压绝缘监察装置的硬件、软件框图及应用效果。
This paper introduces the hardware and software of microprocessor voltage insulation supervising equipment of DC system in transformer substation and effection of using it.
针对这种情况，提出了一种基于负荷裕度随机特性的方法来计算系统电压失稳的概率。
Therefore, this paper proposes a method to calculate the probability of voltage instability based on the stochastic characteristic of load margin index.
本文研究了静止无功补偿器的调节特性及其对减少系统电压浮动、改善系统稳定的效果。
In this paper, the regulating characteristic of the static VAR compensator (SVC) and its effects on reducing the system voltage fluctuation and improving the system stability have been investigated.
有载分接开关(OLTC)的调节特性和负荷特性对电力系统电压稳定性具有极大的影响。
Both regulating characteristics of on-load tap changer (OLTC) and load characteristics greatly impact power system voltage stability.
利用模糊建模方法处理可松弛约束的能力，提出一种估计电力系统电压安全成本的新方法。
A new method to evaluate voltage security cost is presented using the capability of fuzzy modeling method in dealing with relaxed constraints.
电力系统的谐波是电力系统电压正弦波形产生畸变，电力机车用电会产生0次到50次谐波。
The power system harmonic is the voltage sine wave of power system get distortion; electric locomotive power will have 0 to 50 harmonics.
还就采用静止无功补偿器（SVC）提供动态无功支持，提高江苏系统电压稳定性进行了研究。
What's more, the enhancement of voltage stability of Jiangsu system, through static var compensator(SVC)providing dynamic reactive power support, was studied.
熔断器选择必须依据其使用条件来进行，主要有系统电压、额定电流、短路容量、保护配合等。
Selection of fuses must be carried out according to their use conditions, mainly they are system voltage, rated current, short circuit capacity, protection suitability etc.
近些年来，由于石油钻井事故的不断发生，人们开始意识到钻井系统电压稳定性研究的重要性。
In recent years, due to the oil drilling accidents occurred continuously, people began to realize the importance of the study of the drilling system's voltage stability.
无功优化是电力系统电压稳定与经济运行的核心问题，也是提高电力系统电压质量的重要措施。
Var optimization is core problem of voltage stability and economic operation of electric power system, also important measure to improve voltage quality.
当无功功率不平衡时，将会导致系统电压降低、电能质量下降、功率因数降低、线损增加等问题。
When reactive power is unbalance, it will cause some problems, such as lower voltage, worsen voltage quality, lower power factor and increase line loss.
提出应用系统控制参数与系统负荷裕度之间的灵敏度关系、对电力系统电压稳定进行控制的方法。
This paper describes the application of sensitivity of the loading margin with respect to parameter on control for voltage stability.
提出应用系统控制参数与系统负荷裕度之间的灵敏度关系、对电力系统电压稳定进行控制的方法。
This paper describes the application of sensitivity of the loading margin with respect to parameter on control for voltage stability.
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