新能源发电技术已经成为一些发达国家解决电力系统问题的一个重要辅助手段。
The new energy power generation technology which solved the problems of power systems in developed countries has be-come an important aid.
电力系统在国民经济中具有举足轻重的地位，各个国家对电力系统问题都十分重视。
The power system has a very important position in the national economy, and every country pays a great attentions on this issue.
飞机报道了电力系统的一个问题，“但是此刻专家拒绝表述任何一种可能。”萨科奇说道。
The plane reported a problem with the electrical system, "but the specialists refuse for the moment to express themselves about any possibility, " Sarkozy said.
为保持海滩明亮和安全而不能引导电力系统到岸边，从而太阳下山后出现了严重的问题。
The inability to channel electricity to the shore has created serious problems keeping beaches well-lit and safe past sun down.
介绍了电力系统继电保护中存在的隐形故障问题。
This paper introduces the problem of hidden failures in relay protection of power systems.
电力系统设计人员面临的四个关键问题为：高效率、高可靠性、低碳排放及高适应性。
Four of the key issues faced by power system designers are high efficiency, high reliability, low emission of carbon, and high flexibility.
本文提出用贪心算法解决电力系统数据通信网的设计问题。
A greedy algorithm used to Solve the design problem of digital communication network in power system is proposed.
分析了电力系统在周期性负荷扰动下的振荡失稳问题。
The power system instability caused by oscillation under periodical load disturbance was analyzed.
电力系统母线保护存在的主要问题，是电流互感器的饱和问题。
Saturation of Current Transformer is the major problem of Bus Protect in power system.
此外，可能替代煤炭的能源，特别是风能和太阳能，仍无法解决缺乏持续性的问题，因此不能被用作基载电力(网上看到的一个解释是：能24小时全天候供电的电力系统)。
Furthermore, the possible replacements for coal - wind and solar power in particular - are incurably intermittent and therefore cannot be used for baseload capacity.
电力系统机组组合问题是一个典型的大规模混合整数的非线性组合优化问题，很难得到理论上的最优解。
Power system unit commitment, a problem of nonlinear commitment optimization with typical large-scale hybrid integers, is difficult to get an optimal solution in theory.
特别是计算机在电力系统中的普遍应用，使这一问题更为突出。
This problem has become more obvious especially as computers are commonly employed in electric power systems.
电力变流器和其他非线性负荷向电力系统“注入”谐波电流，引起一系列问题。
The power converters and other nonlinear loads "inject" the harmonic current into the power systems and cause a series of problems.
安全稳定问题是电力系统运行的重要问题。
Security stability is very important in power system operation.
计算机仿真结果表明，采用模糊变结构附加励磁控制方法可以提高鲁棒性、解决高频抖动问题，并能够很好地改善电力系统的小干扰稳定性。
Computer simulation shows that the control of fuzzy variable structure can increase the robustness, solve the problem of shiver at high frequency, and improve the stability of small disturbance.
在这种情况下，电力系统优化问题出现了很多新的特点和要求，采用传统的优化模型以及常规优化方法求解存在很大难度。
With the emergence of new nature and requests, it is difficult to solve the power system optimization for the conventional optimization models and algorithms.
我国谐波的主要问题是电力系统与电气化铁道的协调问题。
The main harmonic problem in our country is consistency between utility and electrified railway.
作为一个复杂的综合决策问题，对电力系统解列控制的研究还很不充分。
As a complex decision problem, the studies on splitting control are far below adequacy.
电能难以储存的性质一直是困扰电力系统的主要问题之一。
The difficulty of energy storage is one of the main problems bothering the power system.
本文将电力系统网络拓扑分析和电力系统的动态潮流两个问题衔结起来，构成一个整体。
The thesis links up dynamic load flow analysis and network topological analysis in power system as a whole to take dynamic load flow calculation of real time.
研究多区域重叠互联电力系统的鲁棒控制问题。
A robust control problem for the multi area overlapping interconnected power systems is discussed.
临界切除时间是电力系统稳定问题分析中最重要的稳定指标之一。
Critical clearing time (CCT) is one of the most important stable indices in power system transient stability analysis.
电力系统的暂态安全问题主要是由大扰动引起的。
Large disturbances are the main threats to transient security of power systems.
这种差异一直是电力系统外绝缘设计的关键问题之一。
This difference is one of the key question in the design of the external insulation.
电力系统母线保护存在的主要问题，是电流互感器的饱和问题。
Saturation of Current Transformer (ct) is the major problem of Bus Protect in power system.
电力系统的谐波问题是涉及电力电子技术、电力系统、电气自动化技术、理论电工等领域的重大课题。
The harmonic in the power system is a momentous subject, involved in electric power, power system, technology of electric automatization and theory electrician.
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.
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.
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