湖南电网结构遭到严重破坏。
The structure of the Hunan provincial power grid has undergone severe destruction.
合理规划电网结构对电力系统安全稳定运行至关重要。
Reasonable planning power network structure is important to ensure the safe and steady operation of power system.
系统输电走廊或电网结构遭到严重破坏时常导致大停电事故发生。
The power blackout is often caused by the outages of transmission corridor or the structure of power system.
摘要：随着电网结构的愈加复杂，对系统的安全稳定性要求也进一步提高。
Abstract: : Along with the network structure more complex, but also further improve the requirements on the security and stability of the system.
特别在城市中，由于电网结构的调整和城市规划的要求，电缆线路不断增加。
Especially in cities, for the requirement of network structure adjustment and city planning, the mount of cable line increases continuously.
为此，必须采用新技术、新装备和新电网结构来满足未来能源格局的深刻变化。
For this reason, new technologies, new equipment and new grid structures must be introduced to address the in-depth changes of energy patterns in the future.
电网结构透视图：按照供电单位、变电站、线路、台区等电网层次结构进行杳询。
Grid structure perspective drawing: to enquire by the grid level structure of electricity supply unit substation line substation area etc.
现代电力系统规模大，电网结构和特殊运行状况会导致系统内存在区域间振荡现象。
The large dimension, power system's structure and special working status will cause inter-area oscillations.
分析了黑龙江省电网网架结构特点及存在的问题，阐述了电网结构与暂态稳定的关系。
The Characteristics and problems of power grid structure in Heilongjiang are analyzed, and the relations between power grid structure and transient stability are illustrated.
根据电工图论原理，提出了整套配电网结构辨识，故障定位隔离以及故障后重构的方案。
Based on algebraic graph theory, an intergrated project of distribution network to identify the distribution network structure, fault locating and reconfigure it.
国内外一系列大停电事故大多数都与电网结构不合理而导致偶发事故下系统的稳定性遭到破坏有关。
A series of power system blackouts all over the world are mostly related to the reasonlessnetwork structure, for the power system's stability is destroyed by casual faults.
分析了目前使用的电网结构知识表示的缺陷，提出了用于事故处理的电网结构知识的通用表示方法。
Based on analysis of the defects of current knowledge representation method for topology of power network, this paper presents a general knowledge representation method for topology of power network.
电网结构合理与否，对电网的技术性能和经济效益以及安全、优质、经济、高效运行将产生长期的影响。
Whether power network is rational or not is coming into being the long influence to technique capability, economy benefit, security, high quality and running.
现代电力系统的电网结构和负荷构成出现了新的变化趋势，随之带来的电能质量问题逐渐引起电力部门和用户的高度重视。
There are new trends in the grid and load structure of modern power system, leading to various power quality problems which have aroused great attention of power departments and users.
电网结构知识是应用于电力系统的专家系统工作的基础，知识表示方法的优劣直接影响专家系统的工作效率及系统的通用性。
Power network structure knowledge is the base of expert system used in power system. The will of knowledge representation affect the work efficiency and currency of expert system.
随着电网规模的不断扩大，电网结构越来越复杂，人们逐渐认识到了电力负荷模型在电力系统分析、运行与控制中的重要性。
With the constant expansion and more complex structure of power grid, people gradually realized the importance of electric load model in power system analysis, operation and control.
可移动表面定义了不同的围护结构。模块化家具系统定义了不同的布局。电网结构上的插口提供了不同的活动和相应不同的应对调整措施。
Moveable surfaces define different enclosure. Modular furniture system defines different planning. Electrical outlets on the grid structure supply different activities and different adjustments.
仿真结果可为本课题中高层应用软件提供可靠的测试环境，在系统正式投运前还可以对在校学生或者调度员进行培训，帮助学员熟悉电网结构和安全运行方式。
Our work can provide the reliable environment for testing system, train dispatcher and students before running in real place and help student familiar with pool structure and operation way.
目前，在我国的电网结构中，300MW火电机组已日益成为骨干，因此，如何保证这些机组的安全运行，是当今的理论工作者和现场实际工作者面临的问题。
Nowadays, in the power net structure of our nation, 300mw generate set has become the main set, the problem of how to ensure the safe operation has been confront the theorist and practic workers.
“魔盒”由两大建筑结构组成，表面有象征“电网”的网格状肌理。
The "Magic Box" is supported by two constructions with grid facade.
该系统采用框架知识表示法，将知识库与电网拓扑结构数据库均做成了外部数据库的形式进行存储。
The frame knowledge representation approach is applied to the system in which the knowledge base and topology structural database of power network are saved as external databases.
站地4000平方米的国家电网馆被称为“魔盒”，为金属立方体结构，内部设计有水晶状立方体。
The 4,000-square-meter pavilion, named "Magic Box," is designed to be a metallic square with a crystal cube embedded inside.
默克尔还强调国家的能源供应链需要重建新结构，要以可再生能源，效率提高快和重建整个电网为基础。
Merkel also stressed that the country's energy supply chain needs a new structure, based on greater investment in renewable energies, efficiency gains and overhauling the electricity grid.
通过简单分析该主电路的结构形式和工作原理，证明它是一种对电网污染少、整流输出电压特性好的焊接电源主电路形式。
By analyzing its structure and working principle, it proves that the new circuit has little pollution to the network and has well characteristic of the output voltage.
针对配电网络结构和运行特点，提出一种计及安全约束和实际运行约束的支路互换算法，以实现网络优化重构。
An algorithm of branch interchange for realizing of power distribution network optimum reconfiguration is given in this paper, which takes the safety restrain and practical restrain into account.
供电营业区的划分，应当考虑电网的结构和供电合理性等因素。
In the division of electric power service areas factors such as the structure of power networks and the rationality of power supply shall be taken into account.
详细介绍了该配电网环式供电网络的结构和运行方式，讨论了馈线自动化智能分布的网络实现方法。
The structure and operation mode of the loop service network were introduced, and the implementation method of network for feeder line automation intelligent distribution was discussed.
用成本效益改进价值强度法，对配电网拓扑结构改造方案的可行性和综合价值进行评价，优选最满意的改造方案。
It is relating to improved value strength of cost and benifit. It can be used to evaluate the feasibility and synthetic value of any reform scheme.
用成本效益改进价值强度法，对配电网拓扑结构改造方案的可行性和综合价值进行评价，优选最满意的改造方案。
It is relating to improved value strength of cost and benifit. It can be used to evaluate the feasibility and synthetic value of any reform scheme.
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