谐波作为影响电力系统质量的一个重要因素，正逐渐被人们所重视。
The harmonics acting as a important factor influencing the quality of power system are just paid attention to by the people gradually.
谐波是目前电力系统中存在的最普遍现象，是电能质量的主要指标。
Harmonic is the most general phenomenon in power system. And harmonic is the main index of power quality.
配电网位于电力系统的末端，直接与用户相连，整个电力系统对用户的供电能力和供电质量最终都必须通过它来实现和保障。
Distribution network locates at the end of power system. Due to its direct connection with users, the quality and ability of power is guaranteed by it.
目前，正在大型钢铁企业、电力系统正常运行，为各类用户进行电能质量的监测提供了强有力的工具。
As an effective way to detect power quality, the monitoring instrument is working well in many large steel enterprises and power departments.
辅助服务是电力市场最重要的特征之一，在保障电力系统稳定和电能质量方面起着至关重要的作用。
As one of the most important features in power market, ancillary service plays a critical role in ensuring the stability of power system and the quality of power energy.
频率是军用电力系统最重要的供电质量指标之一。
Frequency is one of the most important performance parameter of military power system.
进行无功优化是确保电力系统安全性、提高供电质量和经济效益的有效措施。
Reactive power optimization is an effective measure to assure the security, improve power quality and benefit of power systems.
电压是电能质量的重要指标之一，电压稳定控制是驾驭电力系统安全稳定运行的重要工作之一。
Voltage is one important standard of power quality, steady voltage controlling is one important work of keeping safe and stable running of power system.
电力系统的无功补偿与无功平衡是保证电压质量的基本条件。
Reactive compensation and reactive equilibrium of electrical system are the basic conditions for guaranteeing voltage quality.
变电站电压、无功控制已成为保证电压质量和无功平衡，提高电力系统可靠性和经济性必不可少的措施。
The voltage and inactive power control of substations have become necessary measures to ensure the voltage quality and inactive power balance and improve the reliability and economy of power system.
高压智能同步开关技术是有效抑制电力系统操作过电压和涌流以及全面提高电能质量的关键技术。
Intelligent synchronous high voltage switch can be utilized to minimize the switching overvoltages and high inrush currents in power systems, as well as to improve the overall power quality.
无功补偿是保持电力系统无功功率平衡、降低损耗、提高供电质量的一种重要手段。
Reactive compensation is an important way which maintains the reactive power balance of the electric power system, reduces the loss and increases supply quality.
电力系统要设计成为用户提供一定标准或质量的电能。
Electric power systems were designed to provide consumers with electrical energy of a certain standard or quality.
为了保证电力系统可靠运行，提醒变压器制造厂家提高产品质量。
In order to guarantee electrical power system reliable operation, transformer manufacturer's were remind to improve product quality.
电能质量是电力系统领域的一个研究热点。
Power quality is one of the research focuses in power system.
在电力系统中，电压的波动和无功功率的过剩和不足会严重影响供电质量。
In power system, the voltage pulsation and deficiency or surplus of reactive power will have a great effect on the quality of electric power supply.
这些问题不仅影响电气化铁道安全、高效运行，也影响到电力系统电能质量从而影响其它用户。
These problems influence not only the operating of electrical railway safely and efficiency but also the power quality of power system, thus influence other users.
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。
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.
船舶电力系统的电网谐波污染日益严重，电能质量下降，由谐波引起的各种故障和事故不断发生。
Harmonic pollution in ship electronic power system is becoming more and more serious, power quality comes down and different kinds of fault and accident happen continually.
电力系统的重要质量指标之一就是供给用户的电压，理想的是，在任何时候电压稳定不变。
One of the important basic qualities of a power system is the voltage of the supply to its customers, with a constant voltage at all time being ideal.
仿真结果表明该励磁控制器有效地提高了船舶电力系统动态过程的质量和稳定性能。
The simulation results show that the new excitation controller can improve not only the quality of the dynamic process but also the stability performance of the marine power system.
随着电力系统规模的飞速发展，人们对电能质量的要求越来越高。
With the development of power system, the power quality is requested to be better and better.
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.
在电力系统中，电压问题不仅是一个供电质量问题，而且是关系到系统安全和经济运行的重要问题。
In the power system, the voltage problem is not only a power supply quality problem, and is related to the system safety and economical operation.
大规模风电接入系统对电力系统的电能质量影响较大。
Large amount of wind power integration into power system brings great influence on the power quality.
电力系统基波幅值、相位、频率扰动是最基本的电能质量扰动。
Amplitude deviation, frequency deviation and phase deviation are basic power quality disturbances.
电力系统无功优化对保证电压质量、降低运行损耗，实现电网的安全经济运行具有重要意义。
Reactive power optimization is of great importance to voltage quality guarantee, power loss minimization and thus security and economic operation of power system.
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.
谐波是影响电力系统电能质量的一个重要因素。
Much attention has been paid to harmonics as it is a main factor impacting electric power quality.
谐波的危害性引起了人们的注意，它们在电力系统中导致了严重的电能质量恶化。
The harmfulness of harmonic caused the people's attention. They have been resulting in deterioration of power quality.
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